Chimpanzees bear genetic adaptations that help them thrive in their different forest and savannah habitats. Some of the ...

This story appears in the February 2010 issue of National Geographic magazine ... Dave Morgan and Crickette Sanz heard a party of male chimpanzees vocalizing raucously in the distance.

In contrast, woodland-savannahs on the edge of the chimpanzee geographic range are more seasonal, with dry seasons characterized by high temperatures and less food and water. Chimpanzees have ...

In contrast, woodland-savannahs on the edge of the chimpanzee geographic range are more seasonal, with dry seasons characterised by high temperatures and less food and water. Chimpanzees have ...

Wyoming is, of course, a wellspring of beauty begging to be enjoyed recreationally. It is no secret, then, that many of the ...