Huge Canyon Discovered Under Greenland Ice
One of the biggest canyons in the world has been found beneath the ice sheet that smothers most of Greenland.
One of the biggest canyons in the world has been found beneath the ice sheet that smothers most of Greenland.
We don't yet understand what will happen to tornadoes in the future—much else is relatively clear.
When petroleum giant BP spilled millions of litres of crude oil into the Gulf of Mexico three years ago, it was the worst ever offshore oil disaster.
Russian Academy of Sciences, Far Eastern Branch, Pacific Oceanological Institute, Vladivostok, Russia "Opening the Arctic", Washington, Nov.30th-Dec.2nd, 2010.
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IceBridge, a six-year NASA mission, is the largest airborne survey of Earth's polar ice ever flown.