Scientists debunk decades-long study claiming wolves' reintroduction triggered a dramatic transformation in Yellowstone.

Update at 1:30 p.m. Wednesday, July 31: Colorado Parks and Wildlife confirmed that eight sheep in Grand County were killed by wolves. The agency updated its Gray Wolf Depredation Report webpage on ...

The U.S. Department of Agriculture's Wildlife Services killed a male gray wolf in Wyoming on Sunday. The wolf had killed five sheep. The wolf had been translocated to Colorado from British Columbia as ...

GRAND COUNTY — A stench from rotting flesh hovered in the hot, still air, a pungent reminder that death lay among the perfume of sagebrush and fresh-cut hay. On the edge of a meadow with tidy curved ...

Getting your Trinity Audio player ready... A federal agency killed one of Colorado’s newest collared wolves after the apex predator wandered into Wyoming and was suspected of killing sheep, government ...

WYOMING, USA — A wolf relocated to Colorado from British Columbia was killed last week by federal wildlife officials after a "wolf predation" involving five sheep was reported on private property in ...