Recent findings indicate that dire wolves and gray wolves are distantly related, having diverged about 5.7 million years ago ...

A collared gray wolf released in Colorado in January as part of the state's historic reintroduction effort died in Rocky ...

A California sheriff said that gray wolves have killed more than a dozen cows in Sierra County this month, and are posing a ...

Ranchers and residents in the Sierra Valley have been under siege from escalating gray wolf activity, according to the Sierra ...

On Saturday night, deputies responded to reports of a suspected wolf attack on a deer about 100 yards from the Sierra Brooks ...

The expansion of gray wolf populations is upending California cattle operations, leading to millions of dollars in losses for ...

The Sierra County Sheriff's Office is urging the California Department of Fish and Wildlife (CDFW) to take action following a ...

The accidental killing of a Mexican gray wolf in Greenlee County has advocacy groups calling for transparency and ...

Colorado’s collared gray wolves continued to travel widely last month — even roaming in watersheds that reach into the ...

A gray wolf has been found dead in a national park, prompting an investigation into the death of this federally protected ...

After at least seven livestock animals were killed by a wolf or wolves in central New Mexico over the last year, the U.S.