A Tornado Chaser Talks About His Scie  Severe-storms researcher Tim Samaras talks about chasing tornadoes. After ...
Saudi Woman Climbs Everest in First A Saudi woman, Raha Muharraq, on Saturday reached the summit of Everest, the ...
Swirling Waters Seen From Space Ka-pow! If phytoplankton could make noise, this is what they might sound like...
Volcanoes Erupting Around the World Volcanoes are rumbling in both the Arctic and the tropics of North America, w...
Melting Glaciers Cause One-Third of S  The world's glaciers lost 260 gigatons of water each year between 2003 and 20...
2.6 Billion-Year-Old Water Found in D  One and a half miles beneath the surface of Earth in a Canadian mine, researc...
Volcano Survivor Recalls 'Scene from   Philippine tour guide Roel Llarena recalled Wednesday how a mountain hike tur...
Locust Plague Ravages Madagascar For three quarters of an hour a giant swarm of locusts streams across the sky...
Four Dead as Philippine Volcano Erupts Three German tourists and their Filipino tour guide were crushed to death whe...
Volcanic Lava Viewed from Space Erupting volcanoes are best viewed from a distance, as the recent deadly trag...

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