Researchers describe a link between genetic relatedness and sophisticated tool use in primates in East and Central Africa, ...

Behind the scenes at a Chicago zoo, chimpanzees who spent years entertaining humans are learning to befriend their own kind.

Take a closer look at your hands—they carry millions of years of evolutionary history, connecting you to our closest primate ...

One striking example of toolset use comes from Congo, where chimps use a stout stick to bore a tunnel into the ground to ...

Great apes track events with their eyes in the same way that humans do, according to a study published November 26th in the ...