While both Arizona ranchers and conservationists mourn the endangered Mexican gray wolf mistakenly killed, they disagree on ...

A federal agency “mistakenly” killed an endangered and possibly pregnant Mexican gray wolf in Arizona, officials said.

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

Colossal Biosciences' claim to have achieved the 'de-extinction' of the dire wolf has been questioned by geneticists, but the ...

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

Wildlife officials “mistakenly” killed a pregnant Mexican Gray wolf in Arizona as it was working to remove a wolf that was ...

A government hunter mistakenly killed a Mexican gray wolf that was expected to give birth to pups soon, according to federal ...

The private company Colossal Biosciences claims to have resurrected dire wolves through genetic editing. The resulting trio, ...

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

The attempted creation of dire wolves could undermine conservation efforts by making people think extinct species can be ...

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

Motion-activated field cameras, GPS collars, wolf scat analysis and cattle tail hair samples are helping University of ...