Arizona wildlife managers say consistent growth in the Mexican gray wolf population could trigger the species' downlisting ...

Arizona and New Mexico wildlife agencies recently reported that the population of endangered Mexican gray wolves grew by 33 wolves last year.

In January three wolves were killed by the US Department of Agriculture and Food in Cache Valley, near Avon. The wolves wandered into a corner of northern Utah where wolves are exempt from protection.

Meet wolves, foxes, and coyotes at a Colorado sanctuary where guided encounters create unforgettable wildlife moments.

The ABQ BioPark recently welcomed nine Mexican gray wolves to a new conservation facility that is dedicated to the breeding, rehabilitation and care of the endangered species. The 4.5-acre facility, ...

Allan Hathaway, a wildlife photographer, captured the video of the Wapiti wolf pack chasing after the lone bison in Yellowstone National Park.

Add Yahoo as a preferred source to see more of our stories on Google. Modern wolves and dogs both descend from an ancient wolf population that lived alongside woolly mammoths and cave bears. Iza Lyson ...