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The tropical upper atmosphere 'fingerprint' of global warming
In the tropics at heights more than 10 miles above the surface, the prevailing winds alternate between strong easterlies and strong westerlies roughly every other year. This slow heartbeat in the tr ... more
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Monkey teeth help reveal Neanderthal weaning
Most modern human mothers wean their babies much earlier than our closest primate relatives. But what about our extinct relatives, the Neanderthals?
A team of U.S. and Australian researchers r ... more
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World's largest undersea methane seep harbors variety of life
U.S. researchers say they've discovered what may be the world's largest methane seep on the ocean floor, where life thrives under extreme conditions. ... more
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Satellites See Storm System that Created Oklahoma Tornado
On May 20, 2013, NASA and NOAA satellites observed the system that generated severe weather in the south central United States and spawned the Moore, Okla., tornado.
The tornado that struck Mo ... more
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