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

"As a Texas company, it's insane that we were able ... Using the genetic data, researchers could confirm the gray wolf as the closest living relative of the dire wolf — they share 99.5% of ...

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

The U.S. Fish and Wildlife Service says it killed a Mexican Gray Wolf in Arizona by mistake last week. Wildlife advocates are ...

Dire wolves are larger and have a wider head and stronger jaw compared with the modern gray wolf, the release states. Colossal also determined dire wolves likely had a white coat, the release states.

Colorado Parks and Wildlife said the death of a female gray wolf last weekend in Rocky Mountain National Park is currently under investigation.

CLIFTON, Ariz. (KPHO/Gray News) - A federal agency mistakenly killed an endangered and possibly pregnant Mexican gray wolf in Arizona. According to the U.S. Fish and Wildlife Service, an unknown ...