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 ...

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

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

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

In the quiet countryside of Elbert County, Colorado, a rancher stumbled upon something far more sinister than a coyote in his ...

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

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

CLIFTON, Ariz. ( KPHO /Gray News) - A federal agency mistakenly killed an endangered and possibly pregnant Mexican gray wolf ...

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

Scientists say the Trump administration’s embrace of de-extinction won’t help endangered species like the Great Lakes gray ...

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