The persistent presence of humans and their infrastructure in U.S. national parks has yielded dramatic changes in the behaviors of large animals who live there, a new study has found. Even during ...

Can you see the big cat? An Arizona driver caught an eerie wildlife encounter on video as a bobcat seems to almost completely disappear in the desert.

Get away from it all and enjoy easy hikes, nature, and history in an unexpected place: the Desert National Wildlife Refuge ...

Wildlife news. Learn all about wild animals in their native habitats. Read current research articles on large land mammals, fish and more.