California has entered the final phase of construction on what will become the world's largest wildlife crossing, a groundbreaking project designed to save mountain lions and other species from ...

Two wildfires burning in Southern California are causing dangerous smoke impacts for more than 320,000 people.

One notable success story is the cloning of Przewalski's horses, once extinct in the wild. Kurt, the first cloned ...

Ornithologists are seeking volunteers in California, Oregon and Washington for Project Phoenix, a multiyear project exploring ...

A young apex predator that was hurt in a car crash recovered enough to return to the California wilderness, officials said. The male mountain lion had a fractured skull, head and eye trauma, and ...

As part of their enforcement efforts, wildlife officials stopped cars and conducted surveillance. Wildlife officials crack ...

A frozen zoo is an extensive collection of living cell lines preserved for valuable conservation, research, and future use.

The Climate Action & Land Equity (CALE) project is working to change that. Through funding from the California Department of Conservation (DOC), CALE builds partnerships and programs to elevate and ...