Wolves usually rely on cooperation to survive. Hunting large prey such as elk typically involves multiple pack members ...

On Friday, Colorado Parks and Wildlife confirmed the death of the fourth gray wolf this year. Officials said the female gray wolf, 2512-BC, died in northwest Colorado on May 15. The U.S. Fish and ...

After being delayed a day, Colorado Parks and Wildlife published the April wolf activity map that shows extensive travel from one wolf. A strip of purple that roughly follows U.S. Route 50 in southern ...

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 ...

California wildlife officials say that the wolf, which was born in Plumas County north of Lake Tahoe, traversed through the Sierra Nevada and was detected northwest of Lancaster early Saturday.

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 ...

Another of Colorado’s reintroduced gray wolves has died, according to Colorado Parks and Wildlife. The agency said in a Friday news release that it received a mortality alert from a female gray wolf’s ...