Wyoming ranchers are being paid to let elk winter on their land, a strategy conservationists hope will reduce the spread of ...

Like plenty of other Wyoming stockgrowers, Luke Lancaster is an outdoorsman who appreciates seeing wildlife on his Star ...

On their first migration to their summer range in southeastern Yellowstone, three-week-old calves of the Cody elk herd follow their mothers up a 4,600-foot slope. A few hours earlier they swam the ...

It is currently estimated that there are around 31,000 bison distributed in 68 herds in North America. Specifically in Yellowstone, the figure is reduced to about 5,000 specimens. In the 19th ...

Wolves culled the elk. Fewer elk means more aspens can grow. More beavers are attracted to the trees. It's called a trophic ...

Yellowstone's bison herd carries an uncontrolled pocket of the ... for the disease in more reliable lab tests. Thousands of elk in the region also carry the disease, but are not managed similarly.

Yellowstone is home to some of North America's most iconic wildlife, including the Big Five. Here's what you need to know ...

Not even park rangers are off limits for angry bull elk.

About 50 Yellowstone National Park visitors got the ... Perched above Hayden Valley, they watched as the Wapiti Lake wolf pack pursued a herd of bison, sprinting through deep snow.