Friday, 31 May 2019

Is it fatigue or a stroke? Women shouldn't ignore these warning signs

Stroke is a leading cause of death and disability in the U.S., and women make up nearly 60% of all stroke deaths.

* This article was originally published here

Physicists create stable, strongly magnetized plasma jet in laboratory

When you peer into the night sky, much of what you see is plasma, a soupy amalgam of ultra-hot atomic particles. Studying plasma in the stars and various forms in outer space requires a telescope, but scientists can recreate it in the laboratory to examine it more closely.

* This article was originally published here

G20 digital tax takes step closer

Global efforts to impose a unified tax policy on Google, Facebook and other internet giants have cleared a major hurdle ahead of a G20 summit in Japan, officials said Friday.

* This article was originally published here

Hydrogen-power electric flying vehicle: Long road to liftoff

A transportation company is betting its sleek new hydrogen-powered electric flying vehicles will someday serve as taxis, cargo carriers and ambulances of the sky, but experts say they will have to clear a number of regulatory hurdles before being approved for takeoff years in the future.

* This article was originally published here

Occupational hazards account for more than one in ten people with range of lung diseases

More than 1 in 10 people with a range of non-cancerous lung diseases may be sick as a result of inhaling vapors, gas, dust or fumes at work, according to a joint American Thoracic Society and the European Respiratory Society statement published in the ATS's American Journal of Respiratory and Critical Care Medicine.

* This article was originally published here

From viruses to social bots, researchers unearth the structure of attacked networks

The human body's mechanisms are marvelous, yet they haven't given up all their secrets. In order to truly conquer human disease, it is crucial to understand what happens at the most elementary level.

* This article was originally published here

FDA approves first test for Zika in human blood

(HealthDay)—The first test to detect the Zika virus in human blood has been approved by the U.S. Food and Drug Administration.

* This article was originally published here

Researchers try to recreate human-like thinking in machines

Researchers at Oxford University have recently tried to recreate human thinking patterns in machines, using a language guided imagination (LGI) network. Their method, outlined in a paper pre-published on arXiv, could inform the development of artificial intelligence that is capable of human-like thinking, which entails a goal-directed flow of mental ideas guided by language.

* This article was originally published here

Flexible generators turn movement into energy

Wearable devices that harvest energy from movement are not a new idea, but a material created at Rice University may make them more practical.

* This article was originally published here

How much coffee is too much?

(HealthDay)—From cappuccinos to cold brew, coffee is a morning must for many Americans, but is it healthy and how much is too much?

* This article was originally published here

Many immunosuppressed persons join in hurricane cleanup

(HealthDay)—About half of immunosuppressed persons reported participating in cleanup activities following Hurricane Harvey, and less than half of those who performed heavy cleanup reported wearing a respirator, according to research published in the May 31 issue of the U.S. Centers for Disease Control and Prevention Morbidity and Mortality Weekly Report.

* This article was originally published here

A prosthetic foot that tackles tough terrain

Taking on a hiking trail or a cobblestone street with a prosthetic leg is a risky proposition—it's possible, but even in relatively easy terrain, people who use prostheses to walk are more likely to fall than others. Now, Stanford University mechanical engineers have developed a more stable prosthetic leg—and a better way of designing them—that could make challenging terrain more manageable for people who have lost a lower leg.

* This article was originally published here

We don't have a cure for monkeypox virus, but the body can heal itself

News of a recent case of monkeypox in Singapore has made countries in Southeast Asia wary about the spread of the disease.

* This article was originally published here

ExoMars orbiter prepares for Rosalind Franklin

On 15 June, the ESA-Roscosmos ExoMars Trace Gas Orbiter (TGO) will follow a different path. An "Inclination Change Maneuver' will put the spacecraft in an altered orbit, enabling it to pick up crucial status signals from the ExoMars rover, Rosalind Franklin, due to land on the Red Planet in 2021.

* This article was originally published here

Chicago winter without a furnace or gas bill: Passive houses make it possible and are slowly catching on

In the 1970s, long before the Prius and Green New Deal, a small group of engineers and architects at the University of Illinois at Urbana-Champaign was already going green.

* This article was originally published here

Bacteria's protein quality control agent offers insight into origins of life

May 30—Our cells' process for transforming genes into useful proteins works much like an automobile factory's assembly line; there are schematics, parts, workers, motors, quality control systems and even recycling crews. If the cell's recycling process falters, abnormal protein fragments accumulate, potentially causing the cell's death. In nerve cells, the process is linked to a variety of neurodegenerative diseases, including ALS and dementia.

* This article was originally published here

New framework helps gauge impact of mosquito control programs

Effective methods of controlling mosquito populations are needed to help lower the worldwide burden of mosquito-borne diseases including Zika, chikungunya, and dengue. Now, researchers reporting in PLOS Neglected Tropical Diseases have described a new statistical framework that can be used to assess mosquito control programs over broad time and space scales.

* This article was originally published here

Research deepens understanding of gut bacteria's connections to human health, disease

Researchers at Oregon State University have made an important advance in understanding the roles that gut bacteria play in human health.

* This article was originally published here

Clinical calculator could spare breast cancer patients five years of unnecessary hormone therapy

New research confirms that an algorithm, called CTS5, can accurately identify patients who are at a significantly low risk of their breast cancer returning at a later stage. In doing so it means some patients may need to take hormone therapy for five years, rather than 10, something that researchers say could have a huge impact both psychologically and physically.

* This article was originally published here

Thursday, 30 May 2019

Winter could pose solar farm 'ramping' snag for power grid

By adding utility-scale solar farms throughout New York state, summer electricity demand from conventional sources could be reduced by up to 9.6% in some places.

* This article was originally published here

Sensor-packed glove learns signatures of the human grasp

Wearing a sensor-packed glove while handling a variety of objects, MIT researchers have compiled a massive dataset that enables an AI system to recognize objects through touch alone. The information could be leveraged to help robots identify and manipulate objects, and may aid in prosthetics design.

* This article was originally published here

Human contact plays big role in spread of some hospital infections, but not others

An observational study conducted in a French hospital showed that human contact was responsible for 90 percent of the spread of one species of antibiotic-resistant bacteria to new patients, but less than 60 percent of the spread of a different species. Audrey Duval of the Versailles Saint Quentin University and Institut Pasteur in Paris, France, and colleagues present these findings in PLOS Computational Biology.

* This article was originally published here

Researchers discover a new way to protect against high-dose radiation damage

Radiotherapy is one of the most effective ways to destroy cancer cells and shrink tumors. Around 50 percent of patients with tumors located in the gastrointestinal cavity (liver, pancreas, colon, prostate, etc) receive this type of treatment, which has increased cancer survival rates in recent decades. However, intensive radiation therapy not only damages tumor cells, but also healthy intestinal cells, leading to toxicity in 60 percent of treated patients. Whereas reversal of toxicity is observed after radiotherapy has concluded, 10 percent of treated patients develop gastrointestinal syndrome, a disease characterized by intestinal cell death, resulting in the destruction of the entire intestine and patient death.

* This article was originally published here

REPLAB: A low-cost benchmark platform for robotic learning

Researchers at UC Berkeley have developed a reproducible, low-cost and compact benchmark platform to evaluate robotic learning approaches, which they called REPLAB. Their recent study, presented in a paper pre-published on arXiv, was supported by Berkeley DeepDrive, the Office of Naval Research (ONR), Google, NVIDIA and Amazon.

* This article was originally published here

The most complete study of battery failure sees the light

An international team of researchers just published in Advanced Energy Materials the widest study on what happens during battery failure, focusing on the different parts of a battery at the same time. The role of the ESRF, the European Synchrotron, in France, was crucial for its success.

* This article was originally published here

Researchers finds new RX target for common STD

Research led by Ashok Aiyar, Ph.D., Associate Professor of Microbiology, Immunology and Parasitology at LSU Health New Orleans School of Medicine, has identified a target that may lead to the development of new treatments for the most common sexually transmitted infection in the US. The results are published this month online in PNAS, available here.

* This article was originally published here

Wednesday, 29 May 2019

This robot helps you lift objects—by looking at your biceps

We humans are very good at collaboration. For instance, when two people work together to carry a heavy object like a table or a sofa, they tend to instinctively coordinate their motions, constantly recalibrating to make sure their hands are at the same height as the other person's. Our natural ability to make these types of adjustments allows us to collaborate on tasks big and small.

* This article was originally published here

'Neural Lander' uses AI to land drones smoothly

Landing multi-rotor drones smoothly is difficult. Complex turbulence is created by the airflow from each rotor bouncing off the ground as the ground grows ever closer during a descent. This turbulence is not well understood nor is it easy to compensate for, particularly for autonomous drones. That is why takeoff and landing are often the two trickiest parts of a drone flight. Drones typically wobble and inch slowly toward a landing until power is finally cut, and they drop the remaining distance to the ground.

* This article was originally published here

A rose inspires smart way to collect and purify water

The rose may be one of the most iconic symbols of the fragility of love in popular culture, but now the flower could hold more than just symbolic value. A new device for collecting and purifying water, developed at The University of Texas at Austin, was inspired by a rose and, while more engineered than enchanted, is a dramatic improvement on current methods. Each flower-like structure costs less than 2 cents and can produce more than half a gallon of water per hour per square meter.

* This article was originally published here

MobiKa: A low-cost mobile robot that can assist people in a variety of settings

Researchers at Fraunhofer IPA, in Stuttgart, Germany, have recently developed MobiKa, a low-cost, mobile robot capable of two-modal (voice and text) interactions with humans. Their robot, presented in a paper pre-published on arXiv, could be particularly useful for assisting elderly people.

* This article was originally published here

Tuesday, 28 May 2019

100% renewables doesn't equal zero-carbon energy, and the difference is growing

While 160 companies around the world have committed to use "100 percent renewable energy," that does not mean "100 percent carbon-free energy." The difference will grow as power grids become less reliant on fossil power, according to a new Stanford study published today in Joule. Entities committed to fighting climate change can and should measure the environmental benefits of their renewable strategies accurately, the authors write.

* This article was originally published here

Deletion in mouse neutrophils offers clues to pathogenesis in multiple sclerosis

Multiple sclerosis is an autoimmune disease that damages the insulating sheaths of nerve cells of the central nervous system. People with the disease can lose vision, suffer weak limbs, show degenerative symptoms and exhibit impaired cognition.

* This article was originally published here

Vaccine is a cost-effective solution for countries burdened by typhoid

Introducing a typhoid conjugate vaccine (TCV) into routine child vaccine schedules and conducting a catch-up campaign to vaccinate all children up to age 15 is a cost-effective solution for many low- to middle-income countries severely burdened by typhoid, a new study led by researchers at the Yale School of Public Health finds.

* This article was originally published here

Childhood trauma tied to tooth loss later in life

Even if children grow up to overcome childhood adversity, the trauma they experience in early life causes them to be at greater risk for tooth loss, according to University of Michigan researchers.

* This article was originally published here

CycleMatch: a new approach for matching images and text

Researchers at Leiden University and the National University of Defense Technology (NUDT), in China, have recently developed a new approach for image-text matching, called CycleMatch. Their approach, presented in a paper published in Elsevier's Pattern Recognition journal, is based on cycle-consistent learning, a technique that is sometimes used to train artificial neural networks on image-to-image translation tasks. The general idea behind cycle-consistency is that when transforming source data into target data and then vice versa, one should finally obtain the original source samples.

* This article was originally published here

Monday, 27 May 2019

Volcano on Bali erupts, briefly disrupting flights (Update)

Bali's airport has returned to normal operations after some flights were canceled on Friday night following an eruption of the Mount Agung volcano that spread ash over the south of the Indonesian island.

* This article was originally published here

NASA's Mars 2020 mission drops in on Death Valley

On a test flight in Death Valley, California, an Airbus helicopter carried an engineering model of the Lander Vision System (LVS) that will help guide NASA's next Mars mission to a safe touchdown on the Red Planet. During the flight - one in a series—the helicopter (which is not part of the mission and was used just for testing) and its two-person crew flew a pre-planned sequence of maneuvers while LVS collected and analyzed imagery of the barren, mountainous terrain below.

* This article was originally published here

Sunday, 26 May 2019

Britain wakes up to student mental health plight

Former business student Greg used to resort to drink and drugs to get to sleep—a common story at British universities struggling to adapt to growing concerns about student mental health problems.

* This article was originally published here

Rare albino panda caught on camera in China: state media

A rare all-white panda has been caught on camera at a nature reserve in southwest China, showing albinism exists among wild pandas in the region, state media reported.

* This article was originally published here

Don't overdo omega-6 fat consumption during pregnancy

In Western societies, we are eating more omega 6 fats, particularly linoleic acid, which are present in foods such as potato chips and vegetable oil. Other research has shown that linoleic acid can promote inflammation and may be associated with an increased risk of heart disease.

* This article was originally published here

Threat or promise? E-auto boom could cost industry jobs

Over 115 years the auto industry in the east German town of Zwickau has lived through wrenching upheavals including World War II and the collapse of communism. Now the city's 90,000 people are plunging headlong into another era of change: top employer Volkswagen's total shift into electric cars at the local plant.

* This article was originally published here

Electrified methane reformer produces far less carbon dioxide

A team of researchers from several institutions in Denmark, along with colleagues from Sintex and Haldor Topsoe, has developed an electrified methane reformer that produces far less CO2 than conventional steam-methane reformers. In their paper published in the journal Science, the group describes their new technology and how well it works. Kevin Van Geem, Vladimir Galvita and Guy Marin with the Laboratory for Chemical Technology and Center for Sustainable Chemistry in Ghent have published a Perspective piece on the work done by the team in the same journal issue.

* This article was originally published here

Dog-like robot jumps, flips and trots

Putting their own twist on robots that amble through complicated landscapes, the Stanford Student Robotics club's Extreme Mobility team has developed a four-legged robot that is not only capable of performing acrobatic tricks and traversing challenging terrain but is also designed with reproducibility in mind. Anyone who wants their own version of the robot, dubbed Stanford Doggo, can consult comprehensive plans, code and a supply list that the students have made freely available online.

* This article was originally published here

In vitro fertilization linked to deadly heart disease in pregnancy

Women undergoing fertility treatment should urgently see their doctor if they have heart failure symptoms, according to a study presented today at Heart Failure 2019, a scientific congress of the European Society of Cardiology (ESC).

* This article was originally published here

Renault, Fiat Chrysler in tie-up talks (Update)

French and Italian-US auto giants Renault and Fiat Chrysler are set to announce talks on an alliance, with a view to a potential merger, informed sources said on Sunday.

* This article was originally published here

Malaria back with a vengeance in crisis-hit Venezuela

If it weren't for the Center for Malaria Studies in Caracas, Francelis Pacheco would have been unable to get treatment for a disease she has contracted around 20 times.

* This article was originally published here

Biomarkers help tailor diuretic use in acute heart failure patients

Adrenomedullin activity predicts which acute heart failure patients are at the greatest risk of death without diuretic treatment post-discharge, according to late breaking research presented today at Heart Failure 2019, a scientific congress of the European Society of Cardiology (ESC).

* This article was originally published here

U.S. incidence of pediatric thyroid cancer on the rise

(HealthDay)—From 1973 to 2013, there was an increase in the incidence rates of pediatric thyroid cancer, with marked increases from 2006 to 2013, according to a study published online May 23 in JAMA Otolaryngology-Head & Neck Surgery.

* This article was originally published here

United Airlines extends cancellation of Boeing Max flights

United Airlines is canceling another month's worth of flights with Boeing 737 Max planes that were grounded after two deadly accidents.

* This article was originally published here

World celebrates centenary of confirmation of relativity

Celebrations are underway across the globe to commemorate 100 years since a UK-led expedition confirmed Einstein's general theory of relativity. The theory fundamentally changed our understanding of physics and astronomy, and underpins critical modern technologies such as the satellite-based Global Positioning System (GPS). A series of public events in the UK and around the world will mark this seminal anniversary.

* This article was originally published here

New approaches to study the genetics of autism spectrum disorder may lead to new therapies

Canadian neuroscientists are using novel experimental approaches to understand autism spectrum disorder, from studying multiple variation in a single gene to the investigation of networks of interacting genes to find new treatments for the disorder.

* This article was originally published here

WWII researcher: Sea wreck must be plane of US MIA pilot

Wreckage on the ocean floor near a Japanese island must be from a fighter-bomber that crashed in 1945 with an American pilot who is still listed as missing in action, according to a World War II researcher who recently visited the crash site.

* This article was originally published here

Three convolutional neural network models for facial expression recognition in the wild

Two researchers at Shanghai University of Electric Power have recently developed and evaluated new neural network models for facial expression recognition (FER) in the wild. Their study, published in Elsevier's Neurocomputing journal, presents three models of convolutional neural networks (CNNs): a Light-CNN, a dual-branch CNN and a pre-trained CNN.

* This article was originally published here

Comet inspires chemistry for making breathable oxygen on Mars

Science fiction stories are chock full of terraforming schemes and oxygen generators for a very good reason—we humans need molecular oxygen (O2) to breathe, and space is essentially devoid of it. Even on other planets with thick atmospheres, O2 is hard to come by.

* This article was originally published here

Saturday, 25 May 2019

FDA approves $2M medicine, most expensive ever

U.S. regulators have approved the most expensive medicine ever, for a rare disorder that destroys a baby's muscle control and kills nearly all of those with the most common type of the disease within a couple of years.

* This article was originally published here

Friday, 24 May 2019

Poor glycemic control linked to sarcopenia in T2DM

(HealthDay)—For patients with type 2 diabetes, poor glycemic control is associated with sarcopenia, according to a study published online May 9 in the Journal of Diabetes Investigation.

* This article was originally published here

NASA's first-of-kind tests look to manage drones in cities

NASA has launched the final stage of a four-year effort to develop a national traffic management system for drones, testing them in cities for the first time beyond the operator's line of sight as businesses look in the future to unleash the unmanned devices in droves above busy streets and buildings.

* This article was originally published here

Thursday, 23 May 2019

Proof it's possible to enhance or suppress memories

What if scientists could manipulate your brain so that a traumatic memory lost its emotional power over your psyche? Steve Ramirez, a Boston University neuroscientist fascinated by memory, believes that a small structure in the brain could hold the keys to future therapeutic techniques for treating depression, anxiety, and PTSD, someday allowing clinicians to enhance positive memories or suppress negative ones.

* This article was originally published here

Try this whole-grain lemony quick bread

(HealthDay)—If you love quick breads but crave a healthier treat, this lighter take on Grandma's traditional recipe serves up a lemony lift. And because it calls for whole grains, dried fruit and nuts, it's packed with goodness.

* This article was originally published here

For civilians, finding a therapist skilled in PTSD treatments is a tough task

Lauren Walls has lived with panic attacks, nightmares and flashbacks for years. The 26-year-old San Antonio teacher sought help from a variety of mental health professionals—including spending five years and at least $20,000 with one therapist who used a Christian-faith-based approach, viewing her condition as part of a spiritual weakness that could be conquered—but her symptoms worsened. She hit a breaking point two years ago, when she contemplated suicide.

* This article was originally published here

Wearable cooling and heating patch could serve as personal thermostat and save energy

Engineers at the University of California San Diego have developed a wearable patch that could provide personalized cooling and heating at home, work, or on the go. The soft, stretchy patch cools or warms a user's skin to a comfortable temperature and keeps it there as the ambient temperature changes. It is powered by a flexible, stretchable battery pack and can be embedded in clothing. Researchers say wearing it could help save energy on air conditioning and heating.

* This article was originally published here

NASA unveils schedule for 'Artemis' 2024 Moon mission

NASA on Thursday unveiled the calendar for the "Artemis" program that will return astronauts to the Moon for the first time in half a century, including eight scheduled launches and a mini-station in lunar orbit by 2024.

* This article was originally published here

Researchers create soft, flexible materials with enhanced properties

A team of polymer chemists and engineers from Carnegie Mellon University have developed a new methodology that can be used to create a class of stretchable polymer composites with enhanced electrical and thermal properties. These materials are promising candidates for use in soft robotics, self-healing electronics and medical devices. The results are published in the May 20 issue of Nature Nanotechnology.

* This article was originally published here

Researchers gain key insight into solar material's soaring efficiency

The rows of blue solar panels that dot landscapes and rooftops are typically made out of crystalline silicon, the workhorse semiconductor found in virtually every electronic device.

* This article was originally published here

How plant cells neutralize the potential for self-harm

Photosynthesis makes our atmosphere oxygen-rich and forms the bedrock of our food supply. But under changing or stressful environmental conditions, the photosynthetic process can become unbalanced, resulting in an excess of highly reactive oxygen molecules that could cause cellular damage if they aren't neutralized.

* This article was originally published here

Scientists discover one of the mechanisms of water formation on the moon

The results of a recent study conducted by the NASA Lunar Reconnaissance Orbiter, the agency's automatic interplanetary station, show the existence of 'permafrost' near the poles of the moon with a relatively high content of water ice (up to 5% by weight). It is believed that water ice could supply a life support system for the future Russian Lunar Station, and that it could also produce hydrogen-oxygen fuel for flights into deep space.

* This article was originally published here

Google Glass struck out for masses but enterprise class has takers

My, have we grown. All eyes are on the Glass Enterprise Edition 2. with its hardware update and new frames. Google Glass has come a long way since its debut in 2013. As Scott Stein in CNET quipped, "You might remember Glass as a strange 2013 footnote."

* This article was originally published here

Huawei could be stripped of Google services after US ban

Huawei could lose its grip on the No. 2 ranking in worldwide cellphone sales after Google announced it would comply with U.S. government restrictions meant to punish the Chinese tech powerhouse.

* This article was originally published here

PixelGreen: A hybrid, green media wall for existing high-rise buildings

Researchers at Deakin University and the University of Hong Kong have recently designed a hybrid green architectural wall system for high-rise buildings that integrates a vertical micro-farm and a media screen. They presented this wall, called PixelGreen, in a paper published on Research Gate. PIXEL GREEN is designed for integration into the wall surfaces of existing buildings, turning them into analogue media screens.

* This article was originally published here

Wednesday, 22 May 2019

Women are less likely to be resuscitated and survive a cardiac arrest than men

Women who have a cardiac arrest outside the hospital setting are less likely to receive resuscitation from bystanders and more likely to die than men, according to new research published in the European Heart Journal today.

* This article was originally published here

Sea dragon exhibit dazzles visitors at California aquarium

At first glance, it looks like a branch of kelp, but then an eye moves among its leafy appendages, and ridges of tiny, translucent fins start to flutter, sending the creature gliding through the water like something from a fairy tale.

* This article was originally published here

After GWAS studies, how to narrow the search for genes?

Genome-wide association studies (GWAS) look at large populations to find genes that contribute to common, multi-gene traits like height or obesity. These comprehensive investigations frequently turn up large numbers of tiny genetic variations that show up more often in people who are tall, obese, etc. But this association doesn't mean the variant actually helps cause the trait; it could just be going along for the ride.

* This article was originally published here

Tuesday, 21 May 2019

Studies find no yield benefit to higher plant populations

As seed prices rise, growers must be increasingly mindful of the density and configuration of cotton in their fields. However, current cotton plant population recommendations aren't always helpful or based on the latest research. Experts often offer guidance, rather than direct answers, and discuss both seeding rates and plant population, which can be confusing. Experts also recommend seeding in excess to account for inevitable seed loss. The most common plant population recommendation is 33,000 plants per acre.

* This article was originally published here

Monday, 20 May 2019

Researchers develop new flying / driving robot

The first experimental robot drone that flies like a typical quadcopter, drives on tough terrain and squeezes into tight spaces using the same motors, has been developed by Ben-Gurion University of the Negev (BGU) researchers.

* This article was originally published here

Juno finds changes in Jupiter's magnetic field

NASA's Juno mission to Jupiter made the first definitive detection beyond our world of an internal magnetic field that changes over time, a phenomenon called secular variation. Juno determined the gas giant's secular variation is most likely driven by the planet's deep atmospheric winds.

* This article was originally published here

Scientists succeed in testing potential brain-based method to diagnose autism

Scientists at Wake Forest School of Medicine have taken the first step in developing an objective, brain-based test to diagnose autism.

* This article was originally published here

PAL: A wearable system for context-aware health and cognition support

Researchers at MIT Media Lab have developed a wearable platform that provides real-time, personalized, and context-aware health and cognition support. Their system, called personalized active learner (PAL), was presented in a paper pre-published on arXiv.

* This article was originally published here

Size is everything, ecologist finds

Natural ecosystems are as vulnerable as they are diverse. Environmental changes such as climate change, pollution or the spread of alien species can easily throw an ecosystem off balance. Researchers are therefore investigating how susceptible ecosystems are to disruption. But in their search for answers they face the problem that the complex network of relationships includes innumerable interactions, which are virtually impossible to record comprehensively and convert into measurable data.

* This article was originally published here

Sunday, 19 May 2019

Toy transformers and real-life whales inspire biohybrid robot

Drawing inspiration from biology and the toy shelf, researchers at Thayer School of Engineering at Dartmouth College and City University of Hong Kong have developed a swimming robot with a light-controlled cellular engine that can perform highly-targeted drug delivery.

* This article was originally published here

What to do when your child throws a fit

(HealthDay)—You know the scenario—your child has a meltdown, leaving you frustrated, embarrassed and arguing even though your brain says it's a battle you're not likely to win.

* This article was originally published here

Missouri, latest US state to restrict abortion

The Missouri House passed a bill on Friday banning abortions once a fetal heartbeat is detected, making it the latest US state to pass restrictions on ending a pregnancy.

* This article was originally published here

First anticoagulant approved for preventing VTE recurrence in children

(HealthDay)—Fragmin (dalteparin sodium) injection has been granted the first approval for subcutaneous use in preventing recurrence of symptomatic venous thromboembolism (VTE) in children aged 1 month or older, the U.S. Food and Drug Administration announced.

* This article was originally published here

When an aircraft landing system is made to enter the spoofing zone

Just what the airplane passenger who is always skittish does not want to hear: Radio navigation on planes for landing purposes is not secure; signals can be hacked.

* This article was originally published here

North carolina sues electronic cigarette maker JUUL

(HealthDay)—North Carolina is suing electronic-cigarette manufacturer JUUL for allegedly marketing its products to children and misleading the public about the health risks of the products. This lawsuit is the first filed by a state over JUUL's alleged marketing toward teens, CNN reported.

* This article was originally published here

Clinical trial improves treatment of genetic rickets

A new study shows a drug developed in conjunction with investigators at Indiana University School of Medicine to alleviate symptoms of a rare musculoskeletal condition is significantly more effective than conventional therapies. The findings are published in Lancet.

* This article was originally published here

UN chief's call to 'save the Pacific to save the world'

UN Secretary-General Antonio Guterres said it was vital "to save the Pacific to save the world" as he wrapped up his brief South Pacific tour in Vanuatu on Saturday.

* This article was originally published here

Artificial intelligence shines light on the dark web

Beneath the surface web, the public form of the internet you use daily to check email or read news articles, exists a concealed "dark web." Host to anonymous, password-protected sites, the dark web is where criminal marketplaces thrive in the advertising and selling of weapons, drugs, and trafficked persons. Law enforcement agencies work continuously to stop these activities, but the challenges they face in investigating and prosecuting the real-world people behind the users who post on these sites are tremendous.

* This article was originally published here

Metals influence C-peptide hormone related to insulin

Metals such as zinc, copper and chromium bind to and influence a peptide involved in insulin production, according to new work from chemists at the University of California, Davis. The research is part of a new field of "metalloendocrinology" that takes a detailed look at the role of metals in biological processes in the body.

* This article was originally published here

Earliest evidence of the cooking and eating of starch

New discoveries made at the Klasies River Cave in South Africa's southern Cape, where charred food remains from hearths were found, provide the first archaeological evidence that anatomically modern humans were roasting and eating plant starches, such as those from tubers and rhizomes, as early as 120,000 years ago.

* This article was originally published here

Heroin overdose ED visits decreased from 2017 to 2018

(HealthDay)—From 2017 to 2018, there was a decrease in heroin overdose emergency department visits, although the declines were not consistent among states, according to a study published online May 16 in the American Journal of Public Health.

* This article was originally published here

Button batteries can rapidly damage stomach lining before symptoms appear

Damage to the lining of the stomach can occur quickly when children swallow button batteries; therefore, clinicians should consider prompt endoscopic removal, even when the child is symptom free and the battery has passed safely through the narrow esophagus, according to research presented at Digestive Disease Week (DDW) 2019. The recommendations represent a change from current practice of watching and waiting.

* This article was originally published here

Saturday, 18 May 2019

For many HIV+ women, daily survival takes precedence over viral suppression

According to scientists who study women infected with HIV, statistics often paint an impressionist view of the lives of these women that misses the granular detail that tells the real story. The imprecise big picture is that most of this population is doing a good job at suppressing the virus, but facts gathered on the ground show that many struggle with issues of daily living that can make taking a pill to keep HIV at bay difficult.

* This article was originally published here

Guidelines updated for TB screening, treatment in health care workers

(HealthDay)—Guidelines have been updated for screening and treatment for tuberculosis (TB) infection among health care personnel, according to research published in the May 17 issue of the U.S. Centers for Disease Control and Prevention Morbidity and Mortality Weekly Report.

* This article was originally published here

Dangerous pathogens use this sophisticated machinery to infect hosts

Gastric cancer, Q fever, Legionnaires' disease, whooping cough—though the infectious bacteria that cause these dangerous diseases are each different, they all utilize the same molecular machinery to infect human cells. Bacteria use this machinery, called a Type IV secretion system (T4SS), to inject toxic molecules into cells and also to spread genes for antibiotic resistance to fellow bacteria. Now, researchers at Caltech have revealed the 3-D molecular architecture of the T4SS from the human pathogen Legionella pneumophila with unprecedented details. This could in the future enable the development of precisely targeted antibiotics for the aforementioned diseases.

* This article was originally published here

Microsoft alerts hospitals to fix potential security risk

Computer experts inside hospitals were working diligently on Wednesday to address a serious new security vulnerability in older versions of the Windows operating system, which is still used in many health care devices even though Microsoft hasn't actively supported the older software in years.

* This article was originally published here

'Brand Me' presentations increase students' confidence and enhance their employability

The University of Portsmouth is helping its students build a strong personal brand to increase their confidence and enhance their employability.

* This article was originally published here

A new era in 3-D printing

In the mid-15th century, a new technology that would change the course of history was invented. Johannes Gutenberg's printing press, with its movable type, promoted the dissemination of information and ideas that is widely recognized as a major contributing factor for the Renaissance.

* This article was originally published here

Sleep duration tied to adverse measures of glycemia

(HealthDay)—Self-reported short and long sleep are both associated with adverse measures of glycemia among adults with prediabetes, according to a study published online May 10 in Diabetes Care.

* This article was originally published here

Study describes TBI caregiver QOL measurement system

(HealthDay)—A new tool, the Traumatic Brain Injury Caregiver Quality of Life (TBI-CareQOL), combines five new measures and 10 existing measures and can identify health-related quality of life (HRQOL) among caregivers of individuals with TBI, according to a study published in the April issue of the Archives of Physical Medicine and Rehabilitation.

* This article was originally published here

Study aims to improve capturing wind power for energy production

Scientists have released the first of several reports outlining major results that could help wind industry officials manage wind power facilities more efficiently and increase renewable energy production.

* This article was originally published here

Researchers imagine a cheaper, fairer marketplace for digital goods

E-commerce is sizzling. Last year, consumers spent more than $517 billion online with US merchants, up 15 percent from the year before, according to Internet Retailer.

* This article was originally published here

Eyes in the sky project will show power plant pollution marks

Air pollution is responsible for millions of deaths every year, worldwide. According to a State of Global Air report, air pollution is the fifth greatest global mortality risk.

* This article was originally published here

Making the best of sparse information

New findings reported by LMU researchers challenge a generally accepted model of echolocation in bats. They demonstrate that bats require far less spatial information than previously thought to navigate effectively.

* This article was originally published here

Sugary drinks and fruit juice may increase risk of early death

(HealthDay)—Most folks know that sugary drinks aren't healthy, but a new study finds fruit juices are not much better.

* This article was originally published here

Manipulating atoms one at a time with an electron beam

The ultimate degree of control for engineering would be the ability to create and manipulate materials at the most basic level, fabricating devices atom by atom with precise control.

* This article was originally published here

Study finds narrowing gender gap in youth suicides

New research from Nationwide Children's Hospital finds a disproportionate increase in youth suicide rates for females relative to males, particularly in younger youth aged 10-14 years. The report, which describes youth suicide trends in the United States from 1975 to 2016, appears this week in JAMA Network Open.

* This article was originally published here

FDA approves venetoclax for chronic, small lymphocytic leukemia

(HealthDay)—Venetoclax (VENCLEXTA) has been approved to treat adult patients with chronic lymphocytic leukemia (CLL) or small lymphocytic lymphoma, the U.S. Food and Drug Administration announced yesterday.

* This article was originally published here

Augmented reality affects people's behavior in the real world

As major technology firms race to roll out augmented reality products, Stanford researchers are learning how it affects people's behavior – in both the physical world and a digitally enhanced one.

* This article was originally published here

Virtual reality game simulates experiences with race

Video games that use virtual reality to create immersive experiences have become increasingly popular for entertainment and for research. However, the representation of race in these simulations is often shallow—and fails to go beyond physical appearance attributes like skin color.

* This article was originally published here

Friday, 17 May 2019

Researchers find way to build potassium-oxygen batteries that last longer

Researchers have built a more efficient, more reliable potassium-oxygen battery, a step toward a potential solution for energy storage on the nation's power grid and longer-lasting batteries in cell phones and laptops.

* This article was originally published here

Museum volunteers discover new species of extinct heron at North Florida fossil site

When the bones of an ancient heron were unearthed at a North Florida fossil site, the find wasn't made by researchers but by two Florida Museum of Natural History volunteers.

* This article was originally published here

To win online debates, social networks worth a thousand words

Want to win an argument online? Bolstering your social network may be more helpful than rehearsing your rhetorical flourishes.

* This article was originally published here

Scientists capture first-ever video of body's safety test for T-cells

For the first time, immunologists from The University of Texas at Austin have captured on video what happens when T-cells—the contract killers of the immune system, responsible for wiping out bacteria and viruses—undergo a type of assassin-training program before they get unleashed in the body. A new imaging technique that allowed for the videos, described today in the journal Nature Communications, holds promise for the fight against autoimmune disorders such as Type 1 diabetes.

* This article was originally published here

A social perception scheme for behavior planning of autonomous cars

To navigate dynamic environments, autonomous vehicles (AVs) should be able to process all information available to them and use it to generate effective driving strategies. Researchers at the University of California, Berkeley, have recently proposed a social perception scheme for planning the behavior of autonomous cars, which could help to develop AVs that are better equipped to deal with uncertainty in their surrounding environment.

* This article was originally published here

Essentials for growing tasty herbs on your windowsill

(HealthDay)—Whether you have a dedicated space in an outdoor garden or just a few buckets on a small patio, there's nothing quite like having your own herb garden for giving your cooking fresh flavor boosts.

* This article was originally published here

Could hypnotherapy be alternative to opioids for pain?

(HealthDay)—Hypnosis might sound like a magic trick to some, but the therapy can be an effective pain reliever, a new review shows.

* This article was originally published here

Avelumab and axitinib approved for treatment of renal cell carcinoma

(HealthDay)—Avelumab (BAVENCIO) was approved this week for first-line treatment of advanced renal cell carcinoma (RCC) in combination with axitinib, the U.S. Food and Drug Administration announced.

* This article was originally published here

China creates app to recognize Pandas

China has developed an app that allows conservationists to identify individual pandas using facial recognition technology, state-run Xinhua news agency reported Friday.

* This article was originally published here

Tobacco and e-cigarette promotions spark teens' use of nicotine products, study finds

Owning items that promote e-cigarettes and other alternative tobacco products doubles the likelihood that a young person will try these products, a new study led by the Stanford University School of Medicine has found. The finding illustrates the influence of such marketing on teenagers.

* This article was originally published here

Viruses to stop cholera infections – the viral enemy of deadly bacteria could be humanity's friend

In the latest of a string of high-profile cases in the U.S., a cocktail of bacteria-killing viruses successfully treated a cystic fibrosis patient suffering from a deadly infection caused by a pathogen that was resistant to multiple forms of antibiotics.

* This article was originally published here

What's behind the belief in a soulmate?

The United States appears to be in a romantic slump. Marriage rates have plummeted over the last decade. And compared to previous generations, young single people today are perhaps spending more time on social media than actual dating. They are also having less sex.

* This article was originally published here

Why onlookers often don't report sexual harassment

Why don't good people report bad things?

* This article was originally published here

Helping robots remember: Hyperdimensional computing theory could change the way AI works

The Houston Astros' José Altuve steps up to the plate on a 3-2 count, studies the pitcher and the situation, gets the go-ahead from third base, tracks the ball's release, swings ... and gets a single up the middle. Just another trip to the plate for the three-time American League batting champion.

* This article was originally published here

Stop gambling with black box and explainable models on high-stakes decisions

As the buzzwords "machine learning" continue to grow in popularity, more industries are turning to computer algorithms to answer important questions, including high-stakes fields such as healthcare, finance and criminal justice. While this trend can lead to major improvements in these realms, it can also lead to major problems when the machine learning algorithm is a so-called "black box."

* This article was originally published here

Stigma deterring elite athletes with mental health issues from seeking help

Stigma is the main reason why elite athletes with mental health issues don't seek the help they need, finds a summary of the available evidence, published in a special issue of the British Journal of Sports Medicine devoted to the topic.

* This article was originally published here

Thursday, 16 May 2019

Pinterest reports smaller 1Q loss but results drag stock

Pinterest, fresh off its initial public offering, posted a loss for the first three months of the year that was larger than analysts were expecting, though revenue was slightly stronger. Its revenue forecast, though, was slightly below expectations and its shares slumped in after-hours trading.

* This article was originally published here

Exploring people's perception of geometric features, personalities and emotions in videos with virtual humans

Researchers at Pontifical Catholic University of Rio Grande do Sul have recently carried out a study aimed at evaluating people's perceptions of geometric features, personalities and emotions presented in video sequences with virtual humans. Their study, outlined in a paper pre-published on arXiv, merges computer science tools with psychology research practices.

* This article was originally published here

Team develops EHR-based social needs screener to improve patient outcomes

Boston Medical Center (BMC) has implemented a social determinants of health screener for primary care patients in order to better identify and address patients' unmet social needs. Clinician researchers developed the electronic health record-based (EHR) model, THRIVE, which facilitates an automatic print out of referral information for resources based at the hospital and in the community when the patient asks for help with a need they have identified in the screener. The hospital's work, published in Medical Care, demonstrates an innovative systematic model that can help clinicians better address the social needs of patients to improve their overall health.

* This article was originally published here

Improving health outcomes with a little help from our friends—and artificial intelligence

We fare better during health challenges when we have a little help from our friends, family and community. And perhaps an assist from artificial intelligence.

* This article was originally published here

New machine learning algorithm can predict age and gender from just your Twitter profile

A new "demographic inference" tool developed by academics can make predictions based solely on the information in a person's social media profile (i.e. screen name, biography, profile photo, and name). The tool—which works in 32 languages—could pave the way for views expressed on social media to be factored in to popular survey methods.

* This article was originally published here

Bullet train champion in Japan will debut in 2030, now being tested

Testing for a train capable of 249mph (400 kph) speeds is to happen about twice a week at night. Bloomberg said ALFA-X is the world's fastest bullet train— well, for now, it is holding that title. Japan has also been working on a maglev train.

* This article was originally published here

How host-cell enzymes combat the coronavirus

Host-cell enzymes called PARP12 and PARP14 are important for inhibiting mutant forms of a coronavirus, according to a study published May 16 in the open-access journal PLOS Pathogens by Stanley Perlman of the University of Iowa, Anthony Fehr of the University of Kansas, and colleagues.

* This article was originally published here

Here's why your internet may be delivered by a drone someday soon

As the pilotless flying wing came in for a landing, winds suddenly picked up. Facebook Inc.'s Aquila drone—powered by the sun and wider than a Boeing 737 jetliner—struggled to adjust. Just before landing, part of the right wing broke off.

* This article was originally published here

Imagine Apple's App Store with no walled garden

Gregg Spiridellis isn't shy when it comes to his feelings about the Apple iOS App Store.

* This article was originally published here

Political disinformation campaigns not as threatening as you think

When foreign powers try to interfere with the politics of another country by spreading strategic disinformation, research suggests there is no real effect on policies or the balance of power in the targeted country.

* This article was originally published here

Antibody responses vs. Ebola keep evolving in survivors, months after recovery

Antiviral antibodies produced by survivors of Ebola infection continue to evolve and improve after recovery, according to a detailed study of the immune responses of four people who received care at Emory University Hospital in 2014.

* This article was originally published here

Fecal microbiota transplant found safe and effective in children with C. difficile

Diarrhea caused by Clostridiodes (formerly Clostridium) difficile infections is on the rise among children; one population-based study found a 12.5-fold increase in incidence from 1991 to 2009. For reasons that aren't clear, C. difficile is more frequently striking children without the usual risk factors, such as hospitalization or antibiotic exposure. One thing that is known is that C. diff disease is associated with an altered intestinal microbiota.

* This article was originally published here

Why parents should think twice about tracking apps for their kids

The use of self-tracking and personal surveillance technologies has grown considerably over the last decade. There are now apps to monitor people's movement, health, mindfulness, sleep, eating habits and even sexual activity.

* This article was originally published here

New drug delivery system suppresses tumors in mice

As cancer treatment gets more sophisticated, we need more refined drug delivery systems that can simultaneously deliver multiple drugs with different chemical makeups.

* This article was originally published here

Mutations synergize in pediatric brain cancer

A new Northwestern Medicine study finds that a combination of two mutations cause a form of pediatric brain tumors to become more deadly, according to findings published in Nature Communications.

* This article was originally published here

Lasers aim to replace scalpels in cutting-edge biopsy technique

To a patient, the analysis of a tissue biopsy sample to check for something like cancer may seem like a relatively simple process, even if it does mean giving up a small piece of flesh to be tested. The sample heads off to a lab, the patient heads home, and in several days the doctor calls with the results.

* This article was originally published here

Huawei hit by US export controls, potential import ban

In a fateful swipe at telecommunications giant Huawei, the Trump administration issued an executive order Wednesday apparently aimed at banning its equipment from U.S. networks and said it was subjecting the Chinese company to strict export controls.

* This article was originally published here

3-D images reveal how infants' heads change shape during birth

Using Magnetic Resonance Imaging (MRI), scientists have captured 3-D images that show how infants' brains and skulls change shape as they move through the birth canal just before delivery. Olivier Ami of Auvergne University in Clermont Ferrand, France, and colleagues present these findings in the open access journal PLOS ONE on May 15, 2019.

* This article was originally published here

New AI sees like a human, filling in the blanks

Computer scientists at The University of Texas at Austin have taught an artificial intelligence agent how to do something that usually only humans can do—take a few quick glimpses around and infer its whole environment, a skill necessary for the development of effective search-and-rescue robots that one day can improve the effectiveness of dangerous missions. The team, led by professor Kristen Grauman, Ph.D. candidate Santhosh Ramakrishnan and former Ph.D. candidate Dinesh Jayaraman (now at the University of California, Berkeley) published their results today in the journal Science Robotics.

* This article was originally published here

Do you trust politicians? Depends on how you define trust

There's more to trust than credence and faith, especially as it comes to politics. Research from Michigan State University and North Carolina State University presents new evidence to suggest that there are more layers to political trust than the public—and politicians themselves—previously thought.

* This article was originally published here

Wednesday, 15 May 2019

CDC: Racial disparity seen with lupus-related deaths

(HealthDay)—Mortality from systemic lupus erythematosus (SLE) is significantly higher among blacks, according to research published in the May 10 issue of the U.S. Centers for Disease Control and Prevention Morbidity and Mortality Weekly Report.

* This article was originally published here

Experimental brain-controlled hearing aid decodes, identifies who you want to hear

Our brains have a remarkable knack for picking out individual voices in a noisy environment, like a crowded coffee shop or a busy city street. This is something that even the most advanced hearing aids struggle to do. But now Columbia engineers are announcing an experimental technology that mimics the brain's natural aptitude for detecting and amplifying any one voice from many. Powered by artificial intelligence, this brain-controlled hearing aid acts as an automatic filter, monitoring wearers' brain waves and boosting the voice they want to focus on.

* This article was originally published here

Just like toothpaste: Fluoride radically improves the stability of perovskite solar cells

Solar cells made of perovskite hold much promise for the future of solar energy. The material is cheap, easy to produce and almost as efficient as silicon, the material traditionally used in solar cells. However, perovskite degrades quickly, severely limiting its efficiency and stability over time. Researchers from Eindhoven University of Technology, energy research institute DIFFER, Peking University and University of Twente have discovered that adding a small amount of fluoride to the perovskite leaves a protective layer, increasing stability of the materials and the solar cells significantly. The solar cells retain 90 percent of their efficiency after 1000 hours operation at various extreme testing conditions. The findings are published today in the leading scientific journal Nature Energy.

* This article was originally published here

'Foldable' PC? Lenovo ThinkPad laptop screen bends in half like a book

Samsung has gained a lot attention lately for its Galaxy Fold hybrid smartphone/tablet, though given the recent display snags that have prompted a delay in the product's release, not necessarily for all the right reasons.

* This article was originally published here

What's causing your vertigo? Goggles may help with diagnosis

Vertigo is a form of severe dizziness that can result in a loss of balance, a feeling of falling, trouble walking or standing, or nausea. There is more than one type of vertigo, each with a different cause, and sometimes requiring different treatment. Now a proof-of-concept study has found that special goggles that measure eye movements during an episode of vertigo may help more accurately diagnose which type of vertigo a person has. The study is published in the May 15, 2019, online issue of Neurology, the medical journal of the American Academy of Neurology.

* This article was originally published here

Once-per-month HIV drugs on the horizon

An HIV diagnosis was once a death sentence, but now people who receive treatment survive for decades with the disease. Keeping the virus at bay usually requires taking a pill every day, which aside from being inconvenient for some, is an unwelcome daily reminder of the disease. That's why drug companies are developing longer-acting, injectable HIV treatments, according to an article in Chemical & Engineering News (C&EN), the weekly newsmagazine of the American Chemical Society.

* This article was originally published here

Cellular rivalry promotes healthy skin development

Not all cells are destined for greatness. Deemed unfit to serve in the body, some are killed off during early development through a process called cell competition. This phenomenon has previously been documented in flies and is now turning out to occur in mammals as well.

* This article was originally published here

Coherent? Voice disorders significantly affect listeners, too

"Fly heading two three zero, runway two seven left, cleared for takeoff." Air traffic controllers are among the 25 to 45 percent of the workforce in the United States who use their voices professionally. It is imperative for their listeners to understand what they are communicating. Air traffic controllers, teachers and university professors have a high prevalence of voice disorders referred to as "dysphonia." Other professions also are at risk including clergy, attorneys, counselors and performers.

* This article was originally published here

Jawless fish take a bite out of the blood-brain barrier

A jawless parasitic fish could help lead the way to more effective treatments for multiple brain ailments, including cancer, trauma and stroke.

* This article was originally published here

New strategy of reprogramming regulatory T cells may improve cancer therapies

While therapies that harness the power of the immune system against cancer have made remarkable progress against certain types of tumors, they still remain ineffective in most cancer patients. A new study from the Center for Immunology and Inflammatory Diseases (CIID) at Massachusetts General Hospital (MGH) describes a method of reprogramming the regulatory T cells that usually suppress immune responses into inflammatory cells that not only permit but also intensify an antitumor immune response. Their paper is receiving advance online release in Nature.

* This article was originally published here

Tracking symptoms: New tool helps providers identify underlying causes

An easy to use, brief, inexpensive new tool developed and validated by researchers at the Regenstrief Institute and Indiana University will help healthcare providers track and potentially identify early onset of more complex, serious underlying issues that could otherwise go undetected.

* This article was originally published here

Review: Edifier headphones and earbuds give you great sound, no wires

There are times when we all would like to tune out the outside world and just relax in peace and quiet.

* This article was originally published here

New security flaw in Intel chips could affect millions

Intel has revealed another hardware security flaw that could affects millions of machines around the world.

* This article was originally published here

Video: Visualizing the global thaw

One of the causalities of climate change is the diminishing ice cover, affecting our planet in a number of ways.

* This article was originally published here

Tuesday, 14 May 2019

New recommendations for a thyroid and cardiovascular disease research agenda

New Recommendations for a Thyroid and Cardiovascular Disease Research Agenda have been co-published in Thyroid and Circulation. The Guidelines are published online here in Thyroid. The Guidelines are also copyrighted by the American Heart Association and are being simultaneously published in its journal Circulation.

* This article was originally published here

Researchers find screenings for social determinants of health need to be tailored to clinics

Study of community health centers in Boston finds great deal of variation in practice, as well as in provider and staff opinions about what helps or hinders the process.

* This article was originally published here

WhatsApp discovers spyware that infected with a call alone

Spyware crafted by a sophisticated group of hackers-for-hire took advantage of a flaw in the popular WhatsApp communications program to remotely hijack dozens of phones, the company said late Monday.

* This article was originally published here

Mercedes want to abandon combustion engines by 2039

German giant Mercedes-Benz said Monday it wants to stop selling traditional combustion engine cars by 2039 and plans for its new vehicles sold worldwide by that time to be carbon-neutral.

* This article was originally published here

Sunday, 12 May 2019

Norwegian woman dies of rabies after rescuing Filipino puppy

A 24 year-old Norwegian woman died this week of rabies, after she was bitten by a puppy she rescued while on vacation in the Philippines, her family announced.

* This article was originally published here

Google's AI Assistant aims to transcend the smart speaker

When Google launched its now distinctive digital assistant in 2016, it was already in danger of being an also-ran.

* This article was originally published here

Study sheds new light on urinary tract infections in postmenopausal women

A UT Southwestern study suggests why urinary tract infections (UTIs) have such a high recurrence rate in postmenopausal women—several species of bacteria can invade the bladder walls.

* This article was originally published here

Good sleep quality and good mood lead to good working memory with age

A team of psychologists has found strong associations between working memory—a fundamental building block of a functioning mind—and three health-related factors: sleep, age, and depressed mood. The team also reports that each of these factors is associated with different aspects of working memory.

* This article was originally published here

Tester eyes unhackable claim on USB flash drive

When the unhackable turns hackable you know there will be lots of noise. Case in point: The eyeDisk USB flash drive. Passwords exposed in clear text were discovered.

* This article was originally published here

Saturday, 11 May 2019

Trial remedies racial disparities in treatment for early-stage lung and breast cancer patients

Results from a study published in the Journal of the National Medical Association show that a pragmatic system-based intervention within cancer treatment centers can nearly eliminate existing disparities in treatment and outcomes for black patients with early-stage lung and breast cancer. The treatment completion rates before this intervention were 87.3 percent for white patients versus 79.8 percent for black patients. With the intervention in place, treatment completion climbed to 89.5 percent for white patients and 88.4 percent for black patients.

* This article was originally published here

How much protein do you need for weight loss and muscle growth?

(HealthDay)—Low-carb, vegetarian, Mediterranean—whatever your diet, it's important to get enough protein.

* This article was originally published here

Doctors aware of patient difficulties affording medical care

(HealthDay)—Physicians are aware of patients' difficulty with affording medical care and consider out-of-pocket costs in their decision making, according to an article published in a supplement to the May 7 issue of the Annals of Internal Medicine.

* This article was originally published here

A friction reduction system for deformable robotic fingertips

Researchers at Kanazawa University have recently developed a friction reduction system based on a lubricating effect, which could have interesting soft robotics applications. Their system, presented in a paper published in Taylor & Francis' Advanced Robotics journal, could aid the development of robots that can efficiently manipulate objects under both dry and wet conditions.

* This article was originally published here

Penis extensions don't work, can be risky, study says

Penis extensions don't work and can be risky, a new study says.

* This article was originally published here

Atlas is rockstar cross-stepper over tricky terrain

Robot enthusiasts were sending up cheers this month to the team advancing Atlas into an even more human-like walker through obstacles including a bunch of cinder blocks and a balance beam. They have turned Atlas into the very credible hulk, who wins the spotlight with its display of walking, which was recorded May 1.

* This article was originally published here

Cover up! Don't soak up those sun rays

(HealthDay)—Only half of Americans routinely protect themselves from the sun when outdoors, a recent American Academy of Dermatology (AAD) survey found.

* This article was originally published here

Microsoft to turn next chapter in raising talk to conversations

On Monday at Build 2019, Microsoft's annual conference for developers, the company showed off the technology for a conversational engine, to integrate with voice assistant Cortana.

* This article was originally published here

Video games are a 'great equalizer' for people with disabilities

Gaming has been a huge part of Erin Hawley's life since she started playing Atari as a little girl.

* This article was originally published here

Just add water: Salt battery could help renewable energy use

Amid the hum and heat of Berlin's Reuter thermal power station stands a shining contraption that looks out of place in the decades-old machine hall.

* This article was originally published here

Can medical marijuana help kids with autism?

(HealthDay)—Medical marijuana extracts appear to help children with autism, reducing their disruptive behavior while improving their social responsiveness, a new Israeli clinical trial reports.

* This article was originally published here

Dyson driving towards all-terrain electric car

James Dyson, famed for his vacuum cleaners, hinted Thursday that his electric car would be more energy efficient than rivals—and with "very large wheels" for city and rough-terrain driving.

* This article was originally published here

A face-following robot arm with emotion detection

Researchers at Universitat Autònoma de Barcelona (UAB) have recently developed a face-following robotic arm with emotion detection inspired by Pixar Animation Studios' Luxo Jr. lamp. This robot was presented by Vernon Stanley Albayeros Duarte, a computer science graduate at UAB, in his final thesis.

* This article was originally published here

People more likely to trust machines than humans with their private information

Not everyone fears our machine overlords. In fact, according to Penn State researchers, when it comes to private information and access to financial data, people tend to trust machines more than people, which could lead to both positive and negative online behaviors.

* This article was originally published here

VisiBlends, a new approach to disrupt visual messaging

Visual blends, which join two objects in an unusual, eye-catching way, are an advanced graphic design technique used in advertising, marketing, and the media to draw attention to a specific message. These visual marriages are designed to precipitate an "aha!" moment in the viewer who grasps one idea from the union of two images. For instance, blending an image of an orange with an image of the sun could convey a beverage with Vitamin C.

* This article was originally published here

Friday, 10 May 2019

Smart software tool could pave the way for changing how things get designed, made, and supplied

If you don't like wandering through big-box stores trying to find the furniture you need, and then struggle to assemble it, researchers have proposed a solution: Smart software that helps you design your own furniture, 3-D print the joints and assemble the whole structure at home.

* This article was originally published here

Cancer screening rates decline when patients see doctors later in day

Compared to patients who see their primary care doctor earlier in the day, cancer screening rates decline significantly as the day goes on, according to a new study from researchers in the Perelman School of Medicine and the Wharton School both of the University of Pennsylvania. The researchers, whose findings were published today in JAMA Network Open, believe these rates of decline may be in part due to "decision fatigue"—which results from the cumulative burden of screening discussions earlier in the day—and doctors falling behind in their busy schedules.

* This article was originally published here

AI can detect depression in a child's speech

A machine learning algorithm can detect signs of anxiety and depression in the speech patterns of young children, potentially providing a fast and easy way of diagnosing conditions that are difficult to spot and often overlooked in young people, according to new research published in the Journal of Biomedical and Health Informatics.

* This article was originally published here

Using AI to predict breast cancer and personalize care

Despite major advances in genetics and modern imaging, the diagnosis catches most breast cancer patients by surprise. For some, it comes too late. Later diagnosis means aggressive treatments, uncertain outcomes, and more medical expenses. As a result, identifying patients has been a central pillar of breast cancer research and effective early detection.

* This article was originally published here

Nanotubes enable travel of Huntington's protein

A toxic protein linked to Huntington's disease can move from neuron to neuron through a nanotube tunnel whose construction is initiated by a protein called Rhes, say scientists at Scripps Research.

* This article was originally published here

How to tell whether machine-learning systems are robust enough for the real world

MIT researchers have devised a method for assessing how robust machine-learning models known as neural networks are for various tasks, by detecting when the models make mistakes they shouldn't.

* This article was originally published here

A multi-scale body-part mask guided attention network for person re-identification

Person re-identification entails the automated identification of the same person in multiple images from different cameras and with different backgrounds, angles or positions. Despite recent advances in the field of artificial intelligence (AI), person re-identification remains a highly challenging task, particularly due to the many variations in a person's pose, as well as other differences associated with lighting, occlusion, misalignment and background clutter.

* This article was originally published here

Working to the beat: How music can make us more productive

Music makes us happy. Listening to music produces dopamine—nature's happy pill—in the brain. And music also makes us sad. Listening to Harry Chapin's "Cat's in the Cradle," Johnny Cash's version of "Hurt" or just about anything by Hank Williams produces tears. In fact, music can evoke every emotion known to man.

* This article was originally published here

Measuring quality of life after pediatric kidney transplant

After receiving a kidney transplant, children may experience quality-of-life difficulties that underscore the importance of screening transplant recipients for psychosocial function, according to Children's research presented May 4, 2019, during the 10th Congress of the International Pediatric Transplant Association.

* This article was originally published here

HIV prevention drug can curb the epidemic for high-risk groups in India

Pre-exposure prophylaxis (PrEP), a combination drug used to prevent HIV infection, has already gained significant traction in the U.S. and Europe. The once-a-day pill, when taken consistently, can reduce the risk of HIV acquisition by over 85 percent. A new study published in Clinical Infectious Diseases by an international research team suggests that making PrEP available to men who have sex with men (MSM) and people who inject drugs (PWID) in India may be a cost-effective way of curbing the epidemic there.

* This article was originally published here

Q&A: What to know about superfungus Candida auris

The multidrug-resistant fungus Candida auris has disproportionately affected New York health care facilities, raising questions about its origins, whether it's here to stay and which health care facilities have been impacted by it.

* This article was originally published here

Scientists introduce novel perspective in robotic capability

University of Illinois researcher Amy LaViers has introduced a new point of view from which to observe robotic capabilities in her paper, "Counts of Mechanical, External Configurations Compared to Computational, Internal Configurations in Natural and Artificial Systems," published today in PLOS ONE, a leading interdisciplinary research journal.

* This article was originally published here

Modern economic theory explains prehistoric Mediterranean societies

A Florida State University professor's research suggests a theory by famed economist Thomas Piketty on present-day wealth inequality actually explains a lot about how smaller-scale societies in the prehistoric Mediterranean developed.

* This article was originally published here

Copper oxide photocathodes: Laser experiment reveals location of efficiency loss

Solar cells and photocathodes made of copper oxide could theoretically attain high efficiencies for solar energy conversion. In practice, however, large losses occur. Now, a team at the HZB has been able to use a sophisticated femtosecond laser experiment to determine where these losses take place—not so much at the interfaces, but instead, far more in the interior of the crystalline material. These results provide indications on how to improve copper oxide and other metal oxides for applications such as energy materials.

* This article was originally published here

Scrap 'Obamacare'? Maybe not all, says Trump administration

Scrap "Obamacare"? Well, maybe not all of it.

* This article was originally published here

CDC: HIV racial disparity measure decreased from 2010 to 2016

(HealthDay)—If the incidence rates were the same for black women as for white women, an estimated 93 percent of incident HIV infections among black women would not have occurred in 2016, according to research published in the May 10 issue of the U.S. Centers for Disease Control and Prevention Morbidity and Mortality Weekly Report.

* This article was originally published here

Pixel 3a vs. Pixel 3: Great camera for the price makes Google's $399 phone the better buy

Google's launch Tuesday of the $399 Pixel 3a and $479 Pixel 3a XL smartphones only seven months after the release of the pricier Pixel 3 and Pixel 3 XL handsets likely has you asking: "Why would I want to spend at least $400 more for Google's premium flagships, when these latest mid-priced devices offer so many overlapping features?"

* This article was originally published here

Student 'geek squads' maintain school devices, help teachers

Buffalo kindergarten teacher Maria Spurlock was still struggling after trying for more than a week to get a reading app working on all of her classroom iPads. When she learned her building had a new team of technical experts, she put in a request for help.

* This article was originally published here

Thursday, 9 May 2019

UK reaches jolly good milestone in days without coal

The UK has gone more than five days without burning coal, the longest streak without burning the fuel since the Industrial Revolution, said Bloomberg. It breaks the previous record from earlier this year, a total of 90 hours.

* This article was originally published here

Secrets of fluorescent microalgae could lead to super-efficient solar cells

Tiny light-emitting microalgae, found in the ocean, could hold the secret to the next generation of organic solar cells, according to new research carried out at the Universities of Birmingham and Utrecht.

* This article was originally published here

Rideshare firms have snarled up San Francisco: study

The ride-hailing era ushered in by Uber and Lyft once promised to complement public transit, reduce car ownership and alleviate congestion.

* This article was originally published here

Researchers propose air conditioners as climate-change remedy

Scientists have an idea that could make you feel more like a green citizen than hedonist if you buy an air conditioner for your living quarters. There is a way that could use the units to fight climate change. OK, let us review the question posed by a Fast Company: What if every air conditioner was stopping climate change as it kept you cool?"

* This article was originally published here

Plants and the art of microbial maintenance

It's been known for centuries that plants produce a diverse array of medically-valuable chemicals in their roots.

* This article was originally published here

Collision-detecting suitcase, wayfinding app help blind people navigate airports

Carnegie Mellon University researchers say a smart suitcase that warns blind users of impending collisions and a wayfinding smartphone app can help people with visual disabilities navigate airport terminals safely and independently.

* This article was originally published here

China Mobile blocked from offering phone service in US

U.S. communications regulators on Thursday rejected a Chinese telecom company's application to provide service in the U.S. due to national security risks amid an escalation in tensions between the two countries.

* This article was originally published here

Higher risk for mental disorders seen in patients with psoriasis

(HealthDay)—Patients with psoriasis have an increased risk for mental disorders, with time to onset starting within two to three months after diagnosis, according to two research letters published online May 8 in JAMA Dermatology.

* This article was originally published here

Wireless movement-tracking system could collect health and behavioral data

We live in a world of wireless signals flowing around us and bouncing off our bodies. MIT researchers are now leveraging those signal reflections to provide scientists and caregivers with valuable insights into people's behavior and health.

* This article was originally published here