Vanuga described the scene via Instagram: “After wolves took down a bison cow 100' below the road the herd came up to where the everyone was observing the kill. Seconds later a stampede ensued ...

Yellowstone National Park offers a backdrop for incredible images, and one photographer caught a glimpse of a bison stampede. Unofficial Networks shared photographer Jeff Vanuga's image from an ...

The wolves closed the gap, and then pounced — separating a bison cow from its herd before killing it for a quick meal. The rest of the distraught herd kept running. And instead of running away ...

Bison loom large as sacred animals in traditional ... outbreak of an always fatal chronic wasting disease, a cousin of mad cow disease, that is rapidly spreading west across Wyoming in migratory ...

On public and private land along Yellowstone’s borders with Montana, these magnificent animals are subject to aggressive management measures in response to fears over brucellosis — a disease that has ...

We’re trying to understand how different grazing animals and grazing regimes, whether with cows or bison, impact their distribution and abundance,” said Boyce. A future, more thorough ...

By requiring electronic animal identification for certain cattle and bison, APHIS put into place the technology, tools and processes to help industry stakeholders quickly pinpoint and respond to a ...