Photographers believe the grizzly seen ambling past a trail camera on Thursday night in Yellowstone is the same huge male ...

Researchers from the Texas A&M College of Veterinary Medicine and Biomedical Sciences (VMBS) have discovered that bison in ...

After more than a century of conservation efforts, researchers have discovered that the bison in Yellowstone National Park ...

Yellowstone staff locates grizzly bear tracks and a photographer captures footage of a bear out of hibernation. Time for ...

The Yellowstone Wildlife Sanctuary is celebrating a special milestone with its Gray Wolf ambassadors, Pilot and Index, who ...

This wildlife photographer gets a priceless shot of a mama bear and her cubs emerging from their den at Yellowstone National ...

The annual buffalo harvest is underway just outside Yellowstone National Park. The controversial program delivers organic ...

PS editor Taylor Andrews traveled to Yellowstone to embrace her inner Dutton — here's how the National Park compared to the ...

Snow crunched underfoot as Mark Hebblewhite scanned the ridgelines of Canada’s Banff National Park. It was 1995, and the ...

Nearly three years after major floods devastated portions of Yellowstone National Park, recovery is underway, even as park ...

Yellowstone National Park is a place where steam rises from the earth and geysers erupt like clockwork. Parameters were ...

The hearing comes as the park’s wild bison are once again being captured by the National Park Service and shipped to slaughter or entered in a quarantine program.