Kanzi the bonobo died Tuesday afternoon. The 44-year-old showed no signs of illness or discomfort before being found unresponsive.

This, in a nutshell, is the heart of the stoned ape theory, or the idea that our impressive cognitive capabilities, like affinities for art and language; self-awareness; and an understanding of ...

“The war is really bad news for the wild chimps, and now the safe ones are ... three Pan African Sanctuary Alliance (PASA)-accredited ape sanctuaries, including the Lwiro sanctuary, which ...