A pair of apex predators prowl across Yellowstone National ... out “amazing,” with the group spotting “frost-covered bison” — “but as luck would have it, a pair of cougars/mountain ...

Rare footage shows Yellowstone’s Wapiti Lake wolf pack successfully hunting a bison in the deep snows of Hayden Valley.

However, a small — but growing — number of bison producers don’t have access to the same system and can’t file claims over animals that have been killed by predators. Llamas and chickens ...