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This blue-green microbe called a cyanobacterium was likely the first photosynthetic...
New technology is making it possible for scientists to go where they’ve never...
Fri, 01/14/2011 - 13:45
Receding Ice Cover
See an animation showing over time, the receding of summer sea ice in the Arctic.
Fri, 01/07/2011 - 11:26
Under Arctic Ice
Hidden beneath Arctic ice is a world few have ever seen. Take the icy plunge with a...
Tue, 01/04/2011 - 14:48
Tardigrades, which are usually less than 1 mm long, can be found in almost every...