Charles Digges

For some, a night without sleep causes mood-boosting changes in the brain.

In their search for the last common ancestor of chimps and humans, scientists at Gorongosa National Park are expanding the picture of early primate life.

The buzz on preventing elephants from plundering communities.

Violence is written in their genes.

For cyclists, it’s a drag when you don’t shave your legs.

Poached to the edge of extinction, the bashful animals are getting by with a little help from their friends in Africa.