The death of a gray wolf during routine collaring operations in Routt County last month was caused by acute cardiogenic shock ...

For thousands of years, wolves occupied a range of North American habitats stretching from Arctic tundra to deserts. Their numbers were drastically reduced by hunting and habitat loss, and it has ...

California has three new confirmed gray wolf packs: the Ashpan, Ishi, and Tunnison packs. These new packs bring the total number of known gray wolf packs in California to 10. The Ashpan and Ishi packs ...

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 6-year-old ...

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 ...

The U.S. Fish and Wildlife Service has authorized a highly unusual permit allowing a Republican Catron County Commissioner to kill a federally protected Mexican gray wolf.

State and federal wildlife agencies counted 319 endangered Mexican gray wolves across Arizona and New Mexico this past year. Up from 286 the previous year, it marks a decade of steady recovery.

A 3-year-old gray wolf known as BEY03F seen in Tulare County. (Image credit:California Department of Fish and Wildlife) A 3-year-old gray wolf may be roaming in Los Angeles County in search of a mate ...