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What caused the record Greenland ice melt in summer 2012?
It was hot in summer 2012, but that year also had record wildfires in the N. Hemisphere. Scientists now think soot from the fires helped melt Greenland's ice.
June 2, 2014
2014 Atlantic hurricane season begins
June 1 is the official start to the Atlantic hurricane season.
June 1, 2014
Identify 500 birds with new Birdsnap app
Take a picture of a bird and identify it. This free new iPhone app is an electronic field guide featuring 500 of the most common North American bird species.
May 30, 2014
Two incredible and scary weather videos
A tornado and a lightning strike. Watch these two scary videos of dangerous weather from the U.S. Great Plains.
May 29, 2014
An ancient battle: A 900-pound croc takes on a 58-foot snake
An ancient, 16-foot, 900-pound crocodile may have been overmatched by a monster snake that swam in the same rivers 60 million years ago.
May 28, 2014
New image of seafloor zone where Malaysia Airlines Flight 370 might lie
A new illustration of the seafloor, created by two of the world’s leading ocean floor mapping experts, details underwater terrain where the missing Malaysia Airlines flight might be located.
May 27, 2014
April 2014 tied with warmest on record, or second-warmest
Yes, some of us in North America have been shivering this spring. But our local weather is not the whole story.
May 27, 2014
Hurricane season outlook 2014: “Normal”
Atlantic hurricane names in 2014: Arthur, Bertha, Cristobal, Dolly, Edouard, Fay, Gonzalo, Hanna, Isaias, Josephine, Kyle, Laura, Marco, Nana, Omar, Paulette, Rene, Sally, Teddy, Vicky, and Wilfred.
May 27, 2014
NASA’s 3.2 gigapixel mosaic of … us
Last Earth Day, NASA asked us take pictures of ourselves and post to social media using the hashtag #GlobalSelfie. And here's the result.
May 23, 2014
