Rhythmic clicks, grunts and roars fill the Año Nuevo Island Reserve in California, home to a large breeding colony of ...

What are the secrets of these pockets of the world — known as "blue zones" — where residents have not only more longevity, but more healthy years? Dan Buettner, a Florida-based author ...

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