Animal advocates are grieving and furious after the U.S. Fish and Wildlife Service (USFWS) confirmed the deaths of two ...

The government intended to kill an uncollared wolf but instead killed a collared female wolf, who may have been pregnant.

The thrill of seeing a rare bird, or even a common one in an unexpected area, keeps ornithological enthusiast Chris Chappell ...

After at least seven livestock animals were killed by a wolf or wolves in central New Mexico over the last year, the U.S.

Mexican gray wolf conservation remains a concern in Arizona, but in some of the same areas, prairie dogs create new issues.

Adrian Xuana’s “The Dog,” from Oaxaca, Mexico, is pictured on display at Yerba Buena Gardens in San Francisco on Friday, ...