Galaxy frogs are endangered by flash photography, handling, and habitat disruption. Learn how tourism is harming this fragile ...

Playing dead isn't the ultimate ghosting technique. Frogs use "tonic immobility" as a strategy to stay alive during mating ...

Meet animals that grow for a lifetime, sometimes for centuries, and discover why dinosaurs did not, despite their huge size.

Piping plover populations around the Great Lakes plunged in the 1980s. Conservation efforts have helped the numbers grow to record highs.

Find out how ranches help protect the environment by protecting large swaths of it from development and managing indigenous ...

Sometimes tourists lose all their survival instincts and approach wild animals. Discover 12 incidents where tourists took it too far.

Sharks, alligators, bears, snakes, mountain lions - find out how widespread America's most feared animals really are.

Bite force, a measure of the strength of an animal's bite, helps researchers understand a species' role in the ecosystem.

Bite force, a measure of the strength of an animal's bite, helps researchers understand a species' role in the ecosystem.

From a "decoy" bill to a statewide election of schoolchildren, this is how the Florida panther became the official state ...

The fisher, a mink-like mammal, has begun reappearing in Ohio as a natural byproduct of forest conservation practices.