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Global warming threatens Antarctica’s meteorites

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Antarctica is home to Earth’s largest concentration of meteorites — so many that over 60 percent of meteorite finds originate there. But global warming is endangering Antarctica’s meteorites, and a new analysis forecasts that close to three-quarters of the con... More »

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Why does striking flint against steel start a fire?

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Any outdoor survivalist worth their salt probably carries something in their pack to start a fire. If they're a purist, their tools of choice might be flint and steel. This pair of tools is a reliable way to start a fire in the backcountry, with a little skill... More »

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Why Antarctic wildlife is being ‘sunburnt’

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Published52 minutes agoShareclose panelShare pageCopy linkAbout sharingImage source, Getty ImagesBy Victoria GillScience correspondent, BBC NewsFor Antarctic wildlife, exposure to the Sun's damaging rays has increased in recent years, scientists say. A hole in... More »

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Researchers Construct New Family Tree for Flowering Plants

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An international team of scientists has created the tree of life for almost 8,000 (about 60%) genera of flowering plants (angiosperms). This achievement sheds new light on the evolutionary history of flowering plants and their rise to ecological dominance on E... More »

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PTSD tied to 95 ‘risk hotspots’ in the genome

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The world's largest-ever genetic study of post-traumatic stress disorder (PTSD) has uncovered 95 hotspots in the genome that are tied to the condition, including 80 that were previously unknown.This treasure trove of genetic data could eventually lead to new t... More »

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