Wild bison from Yellowstone National Park that are deemed free of cattle disease could be safely used to establish new herds elsewhere across the American West without posing a risk to livestock, a ...

Yellowstone National Park has long been home to thousands of bison, the area’s most iconic animal. Almost daily, tourists stop their cars to allow streams of these massive mammals to cross the roads.

On Aug. 28, scientists from Washington and Lee University, the National Park Service and the University of Wyoming published research in Science magazine shedding new light on the value of bison ...

A new study finds free-roaming bison in Yellowstone National Park are reshaping the ecosystem. It's not always for the better.

Tens of millions of bison once roamed North America, grazing on grasslands, forests and plains, from the Great Basin of Nevada to the Atlantic coast. It is difficult today to imagine the size of herds ...

WEST YELLOWSTONE-After a bison goring last week, Yellowstone National Park hosted a Facebook live video on Tuesday morning, to remind people about bison safety. There are roughly 5,000 bison in ...