Carnival of Evolution, August 2011

Grizzly bear. Photo by Alaska Dude.

The latest edition of the Carnival of Evolution, a monthly collection of online writing about evolution and all its ramifications, is online at Sandwalk. Check it out to learn why genetic testing for grizzly bears is important, what new fossil may have taken the place of Archeopteryx in the evolutionary history of birds, and what pioneer of evolutionary biology will soon be on a U.S. postage stamp.