The Sedgwick County Zoo revealed on Wednesday the cause of death for Kucheza, the baby chimpanzee born at the zoo earlier this year that caught the hearts of millions, was head trauma. The ...

Nine-year-old chimpanzee ''Mily'' holds her new-born baby September 18 at the Buenos Aires Zoo. The new baby, as yet unnamed, is the first chimp born at the zoo and weights 800 grams and measures ...

Researchers at Kyoto University spent more than 600 hours studying 20 captive chimps to determine if urination is socially ...

Chilling photos show a tiny little baby being raised alongside a chimp in a warped experiment. One haunting image even shows the tot in floods of tears after being spun about in his chair again ...

A team of researchers spent more than 600 hours studying 20 captive chimpanzees to determine that chimps may experience socially contagious urination − a phenomenon in which urination becomes ...