Allan Hathaway, a wildlife photographer, captured the video of the Wapiti wolf pack chasing after the lone bison in Yellowstone National Park.

Bison are playing a larger role in the sustenance of park wolves compared to past years as Yellowstone National Park’s bison herd has swelled and elk numbers have declined, according to the ...

“Wolves know the bison are going to die so they wait and scavenge a lot,” said Doug Smith, Yellowstone’s Wolf Project leader. Yellowstone estimates on average that about nine out of every 100 bison ...

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ANCHORAGE, Alaska (KTUU) - It’s been a decade since an experimental population of wood bison was reintroduced to the lower Yukon River area in Southwest Alaska, and more calves will be joining the ...