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 ...

The de-extinction of dire wolves has proven that science can. As they mull the return of dodos and mammoths next, the question remains: should they?

Neighboring Lassen County also has reported increased gray wolf activity ... lawmakers are considering legislation to extend the wolf hunting season, while wildlife managers in Idaho allow ...

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

Over the last month, two of Colorado’s latest gray wolf transplants were killed after crossing the border into Wyoming.

The dramatic moment, recorded by photographer Julie Argyle, illustrates the problems apex predators endure, even when they combine forces.

Earlier this month, a biotechnology company announced it had genetically engineered three gray wolf pups to have white hair, more muscular jaws and a larger build — characteristics of the dire wolf, a ...

A coalition of over a dozen county commissioners, several agricultural producer associations and hunting groups wrote a letter to proponents of a ballot initiative seeking to end gray wolf ...

Colorado Parks and Wildlife, the agency that brought the continent's largest cervid to North Park in 1978, insists it has ...

Dire wolves might sound like something out of fantasy fiction – especially popularized by the Game of Thrones series – but they were very real creatures that once roamed North and South ...

“The grey wolf genome is 2,447,000,000 individual bases ... But in the wild, gray wolves’ “hunting territory can range anywhere from 50 to 1,000 sq. mi.,” Time points out in its cover ...