An uncollared wolf has killed enough livestock in Rio Blanco County to meet Colorado Parks and Wildlife’s definition of chronic depredation, according to the agency. However, while the circumstances ...

Add Yahoo as a preferred source to see more of our stories on Google. A wolf carries a very young pup by its hindquarters in this image caught by a game camera. A new study shows that contrary to long ...

A new study shows that interactions between wolves and cougars in Yellowstone National Park are driven by wolves stealing ...

As cougar and wolf populations recover, clashes between these top predators are inevitable with cougars finding ways to ...

BILLINGS - Defying federal authority over gray wolves, Montana Gov. Brian Schweitzer on Wednesday encouraged ranchers to kill wolves that prey on their livestock - even in areas where that is not ...

Scientific research has long assumed gray wolves are non-migratory during springtime, staying anchored to tend to litters of nearly helpless pups. For the first weeks of life, after all, pups are ...