Peak mating season is around Valentine's Day for wolves. A young female traveled 500 miles in search of a mate, from the northern Sierra to LA ...

A gray wolf translocated from British Columbia to Colorado has died. The wolf's death is being investigated by the U.S. Fish and Wildlife Service. This is the latest in a series of wolf-related ...

One of Colorado’s female gray wolves died in July after traveling to Wyoming. This is the third of the state’s reintroduced wolves to die in the neighboring state, where federal protections and state ...

For thousands of years, wolves occupied a range of North American habitats stretching from Arctic tundra to deserts. Their numbers were drastically reduced by hunting and habitat loss, and it has ...

Wolves usually rely on cooperation to survive. Hunting large prey such as elk typically involves multiple pack members working together to isolate and exhaust an animal. That reality makes one ...