A female gray wolf known as BEY03F was tracked into Sequoia National Park in California, making her the first known gray wolf to do so in more than a century.

A gray wolf has entered Sequoia National Park in California, marking the first publicly known sighting there in more than a ...

SEATTLE — A new pack of Mexican gray wolves has arrived at Seattle's Woodland Park Zoo, offering visitors a chance to see these critically endangered animals in the Living Northwest Trail. The four ...

Officials believe the female wolf's migration marks a turning point for the mapping of the species' territory ...

A gray wolf collared for studying. (California Department of Fish and Wildlife) A single gray wolf pack in Northern California imposed at least $2.6 million in economic costs on ranchers and state ...

The lone gray wolf sighted in Siskiyou County this spring wasn’t quite so lonesome as it once appeared. On Thursday, the California Department of Fish and Wildlife released photos of five wolf pups ...

After being hunted to extinction a century ago, gray wolves are continuing their remarkable comeback story in California, with state wildlife officials reporting a modern record number of the apex ...

California's wild wolf population grew 10 percent last year, according to wildlife officials.