Two Arizona national parks were named among the best parks for seeing wildlife like mountain lions, bison and birds. Here's where to go to see animals.

Animals in the Grand Canyon are behaving in ways scientists have never seen before. Could climate change, human activity, or something even stranger be causing this shift in behavior? Find out what’s ...

A casualty of the Eaton fire was the destruction of the Eaton Canyon Nature Center in Pasadena, which lost 15 animals who died in their enclosures. These “animal ambassadors,” known for ...