Ketchikan resident Marie Pearl Zellmer Robinson measures her mouth with a pair of digital calipers. It’s official: A ...

The Columbus Zoo’s trailblazing gorilla, the first in the world to be born in captivity, became a matriarch and presided over ...

Gorillas aren't hunting bugs - they're foraging for truffles. A new study uncovers surprising behavior deep in the Congo ...

Imagine trekking through the misty forests of Central Africa, the air thick with anticipation, when suddenly a low, melodic ...