A pack of wolves took down a bison in Yellowstone National Park and attracted a crowd of people — that the rest of the bison herd then charged into. Wildlife photographer Jeff Vanuga captured a ...

More than 100 years after bison from other regions were introduced to the park, the two genetically distinct herds have ...

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

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 ...

Wild bison that cross into Colorado generally come from the Book Cliffs herd across the Utah border, near Grand Junction. About 130 animals make up the subherd closest to the Colorado border ...

A great herd of American bison was lost in the Arbuckle Mountains ... He possessed amazing strength and agility - he could jump higher, run faster, think more clearly than any beast.

A herd of bison (not the one pictured here) charged into a crowd of people in Yellowstone National Park. Photo by Tevin Trinh via Unsplash A pack of wolves took down a bison in Yellowstone ...