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 ...

Colorado’s wolves made their first appearance within some southern Front Range watersheds in February.

Three-year-old black coat female, known as BEY03F, crossed into LA county around 6am on 7 February ...

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

For thousands of years, wolves occupied a range of North American habitats stretching from Arctic tundra to deserts. Their numbers were drastically reduced by hunting and habitat loss, and it has ...

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 ...

For the first time in a century, biologists have documented a gray wolf in Los Angeles County over the weekend, a sign that these predators that were eliminated from the state by hunters are ...

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 ...