The cassowary is a large flightless bird whose survival strategy is built around speed, powerful legs, and dagger-like claws.

A rare and fierce Cassowary prowls its natural habitat, showcasing exotic wildlife up close.

Archivists and researchers at the Woods Hole Oceanographic Institution have unearthed a recording from the 1940s.

In the 1960s and 70s, a group of chimpanzees astonished the world by learning sign language. Only two remain and one question still lingers—was it worth it?