A new study shows how wolves steal kills from cougars in Yellowstone, driving an uneven feeding rivalry and changing cougar ...

In Yellowstone, cougars coexist with wolves by changing what they eat and where they hunt, minimizing conflict driven largely by prey theft.

A study investigated thousands of kill sites that provided valuable information about the hunting and feeding behaviors of ...

Hours after wolves killed four of his sheep, Ninemile Valley landowner Jerry Gilbert vowed Friday never to take precautions to protect his remaining eight sheep. "I am not playing that game, locking ...