A collared gray wolf released in Colorado in January as part of the state’s historic reintroduction effort died in Rocky ...

Colorado Parks and Wildlife said the death of a female gray wolf last weekend in Rocky Mountain National Park is currently ...

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

A third wolf captured in British Columbia and reintroduced into Colorado has been found dead, this time in Rocky Mountain ...

A second gray wolf introduced to Colorado has died during April, this time inside the boundaries of Rocky Mountain National ...

The agency said that one female gray wolf made “significant” movements in Colorado, covering over 1,230 miles since being ...

A second gray wolf introduced to Colorado has died during April, this time inside the boundaries of Rocky Mountain National ...

After being delayed a day, Colorado Parks and Wildlife published the April wolf activity map that shows extensive travel from ...

In 1976, the Mexican gray wolf was declared an endangered species by the U.S. Fish and Wildlife Service. Once driven to the ...

Another wolf exported from British Columbia to Colorado in January was found dead on Sunday in Rocky Mountain National Park.

Colorado Parks and Wildlife biologists confirmed that the death of a female gray wolf occurred in Rocky Mountain National ...