Under pressure from frequent flyers alarmed over climate change, the airline industry says it is "hellbent" on reducing emissions—but the technology needed to drastically reduce its carbon footprint is still out of reach.
* This article was originally published here
Sunday 9 June 2019
Floating power plants
Paper, tin cans, glass—the world recycles as much as possible. So why not declare the greenhouse gas carbon dioxide (CO2) a recycling product as well? Liquid fuels based on carbon will continue to play an important role in the future—despite international efforts to reduce them. So it seems sensible to recover the CO2 exhaust from the environment and use it again.
* This article was originally published here
* This article was originally published here
Study links sleep-disordered breathing to age acceleration
Increasing severity of sleep-disordered breathing and sleep disruption are associated with epigenetic age acceleration, according to preliminary results of a new study.
* This article was originally published here
* This article was originally published here
Four new species of plume moths discovered in Bahamas
Deborah Matthews hunts for plume moths in darkness, waiting for the halo of her headlamp to catch a brief flicker. About the size of mosquitoes, the delicate, feathery moths fly only a few feet at a time. Matthews must watch for that short flight while keeping clear of poisonwood, cracks in the limestone and sinkholes, common hazards of fieldwork in the Bahamas.
* This article was originally published here
* This article was originally published here
Uber chief tightens grip with top execs' departures
Uber chief Dara Khosrowshahi put out word Friday that he is tightening his grip on the wheel at the ride-share firm in the wake of a bumpy stock market debut.
* This article was originally published here
* This article was originally published here
NIST infrared frequency comb measures biological signatures
Researchers at the National Institute of Standards and Technology (NIST) and collaborators have demonstrated a compact frequency-comb apparatus that rapidly measures the entire infrared band of light to detect biological, chemical and physical properties of matter. Infrared light travels in waves longer than visible light and is most familiar as the radiation associated with heat.
* This article was originally published here
* This article was originally published here
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