In a study based on a Judith Gap-area bison kill site, scientists utilized detailed soil samples to gain insight to what may have led Native Americans to abandon the location.

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. GARDINER — Hundreds of bison congregated just inside the edge of Yellowstone National Park’s ...

Free-moving herds of migratory bison in Yellowstone National Park are stimulating the regrowth of flourishing grasslands and reshaping ecosystems, a new study has found. Contrary to conventional ...

MISSOULA, Mont. — This winter, snow berms line Highway 191 outside West Yellowstone, reaching 5 feet tall or higher. Snow walls impede the migration routes of the central wild bison herd of ...

Passionate volunteers carve tunnels in Yellowstone’s deep snow to safeguard bison migration this spring. Screengrab from Buffalo Field Campaign video After a particularly tough winter, Yellowstone’s ...

Bison are essential to Yellowstone's ecosystem because their migration patterns can influence the landscape through how intensely they graze at grasslands. National Park Service/Neal Herbert, Public ...

Several dozen times over the last decade, wild bison living in the Book Cliffs in Utah have crossed a demarcation known only to man and went from being a big game species huntable only with a license ...