A gray wolf who was part of a group of wolves brought to Colorado earlier this year has died. That's according to officials from Colorado Parks and Wildlife, who announced on Friday that the male ...

A female gray wolf was reported dead in northwest Colorado this week, becoming at least the seventh of the state’s reintroduced wolves to die. Colorado Parks and Wildlife did not indicate in its ...

Another Northern California county has declared a local state of emergency as residents report more gray wolf incidents. Shasta County supervisors adopted the state of emergency declaration last week.

A third reintroduced gray wolf from British Columbia has been found dead, this time in Rocky Mountain National Park. The U.S. Fish and Wildlife Service is investigating the death, as gray wolves ...

Nearly 4,000 dire wolf fossils have been identified at California's La Brea Tar Pits. About 25% larger than modern-day gray wolves, dire wolves had thicker, more muscular legs, more powerful ...

Photos by the Sierra County Sheriff's Office At least 18 confirmed ... “Over the past 28 days, ranchers and residents in Sierra Valley have been under siege from escalating gray wolf activity,” the ...

The expansion of gray wolf populations is upending California cattle operations, leading to millions of dollars in losses for ranchers, a report published Monday has found. The introduction of ...

A female gray wolf was reported dead in northwest Colorado this week, becoming at least the seventh of the state's reintroduced wolves to die. The female wolf was one of 15 relocated from Canada ...