Month: April 2009

Researchers have discovered a previously unknown feature that distinguishes cancer from normal cells: the difference…

A protein, CXCL12, that normally controls intestinal cell movement, has the potential to halt colorectal…

Rivers in some of the world’s most populous regions are losing water, according to a…

The earliest known fossil of a seal-type mammal suggests the family evolved in the Arctic…

Globe and Mail: Many conflicts are caused or inflamed by water scarcity. From Chad to…

Reuters: Key Obama administration officials on Wednesday called on Congress to pass comprehensive energy and…

ScienceDaily: Fire’s potent and pervasive effects on ecosystems and on many Earth processes, including climate…