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