Yellowstone is home to several herds, with the Northern Yellowstone herd being the most famous and extensively studied elk population in North America. These elk migrate seasonally — spending winters ...

With its bison population estimated at 5,300 as of August, Yellowstone bison manager Chris Geremia told the group park officials will “be using all tools to decrease" the herd.

Can't make it to Yellowstone? These five alternatives in South Dakota, Utah, Canada, are other amazing locations where you ...

In Yellowstone National Park, when a bison dies it’s not long before wolves or grizzly bears move in on the carcass.