Archive: 03/02/2011

Polar bear's long swim illustrates ice melt

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 ...

dateFeb 03, 2011 in Plants & Animals
shares0 comments 6

Severe drought threatens millions in Somalia

(AP) -- A severe drought has plunged millions of Somalis into crisis after rains failed for several consecutive seasons in this Horn of Africa nation, and the U.N. and aid groups are warning of the possibility of a looming ...

dateFeb 03, 2011 in Environment
shares0 comments 0

Analyzing long-term impacts of biofuel on the land

The growing development and implementation of renewable biofuel energy has considerable advantages over using declining supplies of fossil fuels. However, meeting the demands of a fuel-driven society may require utilizing ...

dateFeb 03, 2011 in Environment
shares0 comments 0