Impala look to baboons for security from big cats lurking in the woodlands. From their watchtowers, baboons call out threats to the earth-bound impala. Nature is available to stream on pbs.org and the ...

Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet initiative has ...

"In the baboon group we studied, the more socially connected, higher-ranking individuals usually walk in the middle of the group, while lower-ranking baboons are often out in front or at the rear.

Johannesburg — It was a normal holiday morning. My family was getting up for the day and my husband had just left for a meeting. I was holding one of my children in my arms and another by the hand ...