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 ...

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

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

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 — ...

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 ...

On Prince of Wales Island, Alaska, gray wolves are doing something unexpected: hunting sea otters. This surprising dietary shift appears to have notable implications for both ecosystems and wolf ...

Colossal Biosciences has genetically engineered the first dire wolf to live in over 10,000 years. Here's what that means for ...

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