DENVER (KDVR) — The death of a gray wolf during routine collaring operations in Routt County last month was caused by acute cardiogenic shock, according to a necropsy and mortality report released ...

The endangered Mexican gray wolf population in Arizona and New Mexico has grown to 319, a record high. Several new bills in Arizona and Congress seek to remove protections for the wolves, citing ...

The female was previously part of the Plumas County Beyem Seyo pack. She was recorded because of her GPS collar. Having been eliminated from most of their historical range, wolf populations in the US ...

A gray wolf demonstrates raw beauty and wild elegance in its natural habitat. Young voters are turning away from Trump. Here’s why Winter storm maps show states to get hit hardest later this week ...

WASHINGTON -- The wild population of Mexican gray wolves in the United States was 286 at last count. That’s well below the number set by federal scientists to take it off the endangered species list.

A 3-year-old gray wolf may be roaming in Los Angeles County in search of a mate -- a major milestone for a species that was wiped out in California a century ago. The black-coated female was born in ...

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 making a ...