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

In a controversial announcement in early April, Colossal revealed it had genetically engineered gray wolf DNA to create three ...

Colorado’s reintroduced wolves have been making tracks all over the state, including one female that’s logged more than 1,200 ...

A gray wolf from British Columbia released in January was reported dead April 20 in Rocky Mountain National Park, state ...

Colossal Laboratories and Biosciences had the world howling about dire wolves. But for ethicists, the question is our ...

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

For the first time in 16 years, Washington state’s overall gray wolf population decreased from the year before, based on ...

The wolf was one of 15 relocated from Canada to Colorado in January and is the second of that group to die recently in ...

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

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

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