Chimpanzee: Chimpanzees were among the first animals to successfully pass the mirror test. Researchers observed them using mirrors to inspect parts of their bodies they normally could not see, ...

Michele Barry, director of the Stanford Center for Innovation in Global Health, explains how this strain differs, why public ...

By David Akana Gunmen have killed two rangers in Virunga National Park in the Democratic Republic of Congo, the latest deadly ...

Scientists have identified dozens of previously overlooked cultural behaviors in wild chimpanzees, suggesting that the great ...