Part of the analysis looked at two unrelated chimps that lived in different areas ... when babies often reach an age where ...

Sanz hands us each a surgical mask—to protect the chimp, not us. "Talk about maladaptive behavior," Morgan whispers, with a chuckle. We back off a bit and spend the next several hours with our ...

Bonobos are the non-human primates with the most extensive vocal repertoire Our primate cousins have surprised and impressed scientists in recent years, with revelations about monkeys' tool-using ...

Only identified as a species separate from chimps in 1929, bonobos intrigue biologists with their easygoing ways, sexual equality, female bonding, and zeal for recreational sex. How did bonobos ...

The researchers said their experiments on chimps showed audience effect predates the development of human societies based on reputation. The fact that they seem to be affected by human audiences ...

Chimps do appear to be stronger than us, but not by as much as we often think The greater strength of chimpanzees, relative to humans, may have been explained by American scientists. A study ...

Robert Tomarchin of Miami with Mr. Moke, the chimpanzee he sold to the St. Louis Zoo in Octo… × Get up-to-the-minute news sent straight to your device.