Studies conducted in the last 20 years suggest that the bison population at Yellowstone National Park includes two separate ...

On a cold winter day, a tourist at Hot Springs State Park in Wyoming captured footage of a bison showing off its best dance ...

A bison’s wooly coats plays a critical role in keeping them warm (and alive) through the winter. Scientifically speaking, ...

On World Wildlife Day, it feels appropriate to celebrate a true wildlife conservation success story when, sadly, populations of so many other species are declining. Plains bison numbers, which were ...

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 ...

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

Bison first plow their way through feet of snow, and then use their head as a makeshift shovel (or snow scraper, whichever ...

Every year, they also charge Yellowstone tourists who are behaving badly. Some get too close, while others insist on taking ...

After more than a century of conservation efforts, researchers have discovered that the bison in Yellowstone National Park now form a single, large breeding population. This is a major shift from past ...

The bison’s horns are shorter, pointed and often curved upward. I was thinking about all of this recently while leading a photo tour to Yellowstone in winter. By far the most common animal we ...

As a single herd, the bison utilized two different pastures in the Trexler Nature Preserve throughout the year. During the ...

The wolves that killed the bison cow belonged to the Wapiti Lake Pack, which utilizes a wide swath of territory, including the northern range in the winter. Yellowstone is home to nearly 5,000 ...