Visitors to Lehigh County’s Trexler Nature Preserve can now see the resident bison herd in two separate pastures. County officials in conjunction with the Lehigh Valley Zoo at the preserve announced ...

On Monday, photographer Jeff Vanuga shared an image showing the aftermath of a bison stampede that caused panic among tourists who had been away from their vehicles observing a wolf kill.

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

Just the day before, a pack of wolves known as the Wapiti had found a large bull bison ... weight of a wolf is around 80 pounds and is considerably smaller than the bison. The bison was along ...

Three female bison and a male “bull” – described as some of the purest stock in North America – have been transferred to the Pittsburgh Zoo & Aquarium’s International Conservation Center ...

A new wolf pack may be forming right now in Jackson Hole, splitting their time between the National Elk Refuge and Grand ...