To track the growing political movements gaining strength from the uprisings in Egypt and Tunisia across North Africa and the Middle East, one would be well advised to get a planner. There were Saturday's clashes between demonstrators and police in Algeria, now referred to as #feb12 on Twitter, much ...
In one of the most dramatic signs ever documented of how shrinking Arctic sea ice impacts polar bears, researchers at the U.S. Geological Survey in Alaska have tracked a female bear that swam nine days across the deep, frigid Beaufort Sea before reaching an ice floe 426 miles offshore. The marathon ...