In the early 20th century, scientists maintained that one of the fundamental differences between animals and humans is that ...

A young male white-faced capuchin monkey carrying a baby howler monkey, caught by a remote camera trap on Jicarón. On an island off the coast of Panama lives a population of wild primates with a ...

We may receive a commission on purchases made from links. Humans are one of the few species on the planet that use tools to perform tasks, but while the animals that do use tools stick with what ...

A female wild wolf living on the central coast of British Columbia was filmed pulling a crab trap out of the ocean to eat the bait — a never-before-seen behavior that could constitute the first ...