A favorite graphic designer used to admonish me when I complained about limiting conditions to our work. He said restrictions are great — they spur creativity. I find that theory pops up in a new ...

A recent video featuring a gorilla named Koko appearing to use sign language to warn man of the dangers of global warming was staged, and animal communication experts say there is no way a gorilla ...

The degree of distortion in facial features is on the rise in certain endangered gorilla species, possibly due to inbreeding. Facial asymmetry in primates – including humans – is marked by a sort of ...

Brookfield Zoo Chicago opened its new Tropical Forests primate habitat Friday, featuring an expanded space for the zoo’s first troop of bachelor gorillas and endangered black-handed spider monkeys ...