It’s one of the largest rivers in the Southwest. Discover the freshwater fish and animals that call the Pecos River home.

Imagine a sloth. You probably picture a medium-sized, tree-dwelling creature hanging from a branch. Today's sloths—commonly ...

Researchers often rely on fossil teeth for clues about what extinct animals ate. Giant ground sloths’ teeth have been tricky to analyze, though – until now.

We're taking a look at the best Resident Evil movies ahead of the release of Zach Cregger's upcoming 2026 reboot.