The death of a gray wolf during routine collaring operations in Routt County last month was caused by acute cardiogenic shock ...

Republican bills that would allow the endangered Mexican gray wolf to be killed and no longer be considered an endangered ...

State and federal wildlife agencies counted 319 endangered Mexican gray wolves across Arizona and New Mexico this past year. Up from 286 the previous year, it marks a decade of steady recovery.

Champions of the Mexican gray wolf are watching a bill introduced in Congress by Rep. Paul Gosar, R-AZ, to remove the wolf ...

At least one of Colorado’s gray wolves had made its way into a watershed that crosses through Pueblo County, according to a ...

The first wild wolf to venture into Los Angeles County in nearly a century originated in Plumas County, north of Sacramento and Lake Tahoe, according to the California Department of Fish and Wildlife.

Colorado’s wolves made their first appearance within some southern Front Range watersheds in February.  Colorado Parks and Wildlife’s latest gray wolf activity map — which shows the watersheds where ...

The Arizona and New Mexico wildlife agencies today jointly announced that the number of endangered Mexican gray wolves in the Southwest grew by 33 last year — to 319 in 2025 from 286 in 2024.

A newly revealed U.S. Fish and Wildlife Service document allows Catron County ranchers to kill any one endangered Mexican gray wolf who happens to be in the area of two grazing allotments near Quemado ...

A gray wolf has graced Los Angeles County with its presence for the first time in about a century. The visit marks a major milestone for the species, which had once been completely pushed out of the ...

Gray wolves adapt their diets as a result of climate change, eating harder foods such as bones to extract nutrition during warmer climates, new research has found. The study, led by the University of ...