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.

Somewhere in the northern Rockies, a young gray wolf without a pack or a territory is threading its way through a narrow band ...

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

Earlier this year, one of Colorado’s translocated female gray wolves was making broad movements across the Western Slope. Then, one day, she stopped exploring on a wide scale and settled into an area ...

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 ...

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 ...

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

Yellowstone National Park sees millions of tourists every single year, but only a lucky fraction ever get a front-row seat to ...

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 ...

Top officials at the U.S. Interior Department delayed the release of a Mexican gray wolf known as Asha in response to public pressure, records obtained by The New Mexican show. The Fish and Wildlife ...

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