Twelve of Colorado's 25 released wolves have died. Here is a breakdown of their causes of death and which wolves are still ...

The California Department of Fish and Wildlife has been monitoring both the Ishi and Ice Cave packs in Tehama County since ...

The death of the 3-year-old breeding male of King Mountain pack marks the 12th death among 25 wolves released into Colorado ...

From packs of wolves to prides of lions, scientists are uncovering what really makes group hunting work — and where cooperation starts to break down.

California experienced 198 wolf depredations last year with around 76% of those attacks happening in counties near Reno. Here ...

Wolves are a remarkably adaptable, highly intelligent, sociable group of mammals, inhabiting a variety of ecosystems from ...

Just over two years into Colorado’s wolf reintroduction effort, 12 of the 25 wolves brought from Oregon and British Columbia ...

A spotted gray wolf has left his California pack and trotted across Silver State lines, wildlife biologists say.

Female wolf from Harvey pack dies during state collaring effort, six months after wildlife official mistakenly shot a Sierra County juvenile ...

The patriarch of the King Mountain wolf pack died during a collaring operation in Routt County on Jan. 28, Colorado Parks and ...

Riders bunch herds up at night when wolves are most active, and they make sure calves stay close to their moms.

Employee from U.S. Wildlife Services, a federal agency, trapped and killed two wolves in the Keating Valley east of Baker ...