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

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

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

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 ...

Rosebud, nicknamed "Rosie" by zoo staff, was humanely euthanized on Friday after battling progressive arthritis that no ...