'Very angry badger' storms famed Scottish fortress

Scientists stunned to find huge octopus nursery

'Popular' animals face higher risk of extinction

Lesser long-nosed bat becomes first bat removed from Endangered Species List

Butt-breathing turtle that can stay underwater for 72 hours is endangered

Say hello to Moke, the first gorilla born at Smithsonian National Zoo in 9 years

Say hello to the first polar bear cub born in the U.K. in 25 years

This rare songbird is back from the brink, thanks to the Endangered Species Act

When your passion is tapeworms, you spend a lot of time explaining why they're cool

Do snakes drink water?

What dolphins taught this scientist about effective communication

Why do geese have such a bad reputation?