NASA has released the first complete map of Antarctic ice flows

NASA has released a map charting the movement of massive ice sheets on the continent of Antarctica. By compiling these maps into animations like the one shown above, researchers can, for the very first time, examine how the outward flow of the continent's ice sheets could help us predict future rises in sea level. » 8/19/11 4:30pm 8/19/11 4:30pm

Meet the Tardigrades: The Solar System's Most Extreme Survivors

There is an organism living on this planet who can travel through space without a suit. Cute, unassuming little invertebrates, these organisms are called tardigrades, or water bears, and usually spend their days crawling around on a piece of nice wet moss in a forest, or meandering through our vast oceans. They only… » 7/10/08 9:41am 7/10/08 9:41am