The bull elk is calming grazing ... The comments on the video were anything but friendly towards the Yellowstone tourist. One user commented, "More for the arrest and banned for life list." ...

In a video shared by Yellowstone Wolf Tracker, a tiny wolf pup can be viewed emerging from its den to discover a massive bull elk standing just a few feet away. The clip, which you can watch below ...

The side of a harvested bull elk and its prized antlers are transported the old-fashioned way—by mule. More than 72,000 hunters came to the lands around Yellowstone and Grand Teton in 2014 ...

The side of a harvested bull elk and its prized antlers are transported the old-fashioned way—by mule. More than 72,000 hunters came to the lands around Yellowstone and Grand Teton in 2014 ...

In Yellowstone, elk calves are left unprotected by their herd and are the easiest prey for wolves to catch. Luckily, the newborns have no scent and, if hidden well, can fool a wolf into believing ...

The valley is the “perfect storm” for roadkill, said Daniel Anderson, a Montana resident who co-founded Yellowstone Safe ...