The largest great ape cognition dataset combines 18 years of studies to reveal patterns in learning, memory, and intelligence ...

The three female otters surf the snow, their forward momentum pulling them across the slick surface like kids on a Slip ’N ...

For nearly two decades, a rotating cast of chimpanzees, bonobos, gorillas, and orangutans at Leipzig Zoo sat through hundreds ...

Life on Earth is often described as a web, but for much of modern science it was catalogued as a ledger: names, specimens, ...

Researchers said the monkeys have been observed eating soil more frequently, a behavior they said may help the macaques avoid ...