After a century-long absence, the elusive South American tapir has reemerged, sparking hope and excitement among ...

There are only 10 or less of this little porpoise species left in the world. What can be done to save the vaquita?

An animal rescue service in Australia expected to remove four red-bellied snakes from the backyard of a Sydney home. Instead, ...

From venomous spines to spike-covered genitalia, creatures around the world have unique features that set them apart.