When the fur trade wiped out North America’s sea otters in the early 20th century, sea urchins—a favorite otter food—exploded ...

Omaha's Henry Doorly Zoo is advertised as "the #1 Zoo in the Nation" and it's less than 2 hours from Sioux City! Does it live ...

The first Earth Day happened shortly thereafter, on April 22, 1970. Of course, astronauts on their way to the Moon can ...

Secrets of the Penguins cinematographer, Bertie Gregory, shares the memorable moment he filmed baby penguins leaping from a 50-foot cliff with PEOPLE.

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

Planning a trip to Sri Lanka with kids? From activities and places to visit, to hotel recommendations, this family travel ...