Apr. 28—After at least seven livestock animals were killed by a wolf or wolves in central New Mexico over the last year, the U.S. Fish and Wildlife Service killed an endangered Mexican gray wolf last ...

Yellowstone National Park is home to several wild animals. Tourists are allowed to spot them only from a distance to ensure their safety and the animals' protection. The national park goes above and ...

It’s been a week of bad news for supporters of Colorado’s voter-mandated efforts to reintroduce gray wolves. Colorado Parks and Wildlife officials announced May 30 that agents had shot and killed wolf ...

Modern wolves and dogs both descend from an ancient wolf population that lived alongside woolly mammoths and cave bears. Iza Lyson/500px Prime via Getty Images Dogs were the first of any species that ...

In the 18 months since Colorado Parks and Wildlife began the voter-mandated reintroduction of gray wolves, seven of the 25 wolves it has relocated from Oregon and British Columbia have died. Four of ...

Colorado’s collared gray wolves have continued spreading across the Western Slope, with more movement toward southern parts of the state near New Mexico’s border during the month of October. Colorado ...

A wolf released through Colorado’s controversial reintroduction program last winter met its end in north-central Wyoming last week, killed by federal agents who suspect the animal of preying on local ...

For the first time in its wolf reintroduction program, Colorado Parks and Wildlife is considering release locations in southwest Colorado. “We are planning for our third year of reintroductions,” said ...