In 2020, a statewide voter-led initiative to introduce an experimental population of gray wolves into Colorado over several ...

Gray wolves and cougars are not only iconic to the Yellowstone National Park landscape, but they also play important roles in ...

State and federal wildlife agencies reported 319 Mexican gray wolves in the wild, up from 286 a year ago.

For the first time since their species was reintroduced in Colorado, a gray wolf has been tracked into Pueblo County.

The Trump administration is increasingly granting ranchers permission to kill endangered Mexican gray wolves, and giving them broader discretion to go after animals on public land. The latest permit — ...

A Dallas-based biotech company called Colossal Biosciences says it has produced “de-extinct” dire wolf pups using gene-editing technology, but critics argue the animals are genetically modified gray ...

The Trump administration said this week that it would not develop a new recovery plan for gray wolves, a move environmentalists say could be a first step toward removing endangered species protections ...

Yana, a protected Northwestern grey wolf, received vital care for a nasal issue at a La Mesa clinic, highlighting a rare ...