The apex predators, restored to the park in 1995, appear to be keeping the local population of plant-eating elk in check, ...

They say you're always stronger in numbers, but this wolf pack learned the hard way that that's not always the case.

After a drought of new aspen growth in Yellowstone's northern range, wolves appear to have flipped the script for these ...

On the flip side, wolves have been known to hunt down bison, and often need a pack to take down just one of the big beasts. As you might imagine, bison are rather tough creatures and can be quite the ...

Some travelers start from Jackson Hole, Wyoming, to drive the Lower Loop, while others base themselves in West Yellowstone or ...

A “brave” little elk calf sprinted to safety — with a pack of wolves close on its heels in Yellowstone National Park, nail-biting video shows. The pack had separated the calf from its mother ...

Gray wolves were reintroduced in Yellowstone National Park in 1995 to help control the numbers of elk that were eating young ...

The restoration of gray wolves in Yellowstone National Park has helped revive an aspen tree population unique to the region, ...

Wolves in Yellowstone National Park will sometimes test their predation skills on lone adult bison. But there can be painful ...

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. YELLOWSTONE NATIONAL PARK — Snow crunched underfoot as Mark Hebblewhite scanned the ...

Screenshot of montanawild_'s Instagram video A “brave” little elk calf sprinted to safety — with a pack of wolves close on its heels in Yellowstone National Park, nail-biting video shows.

A brave elk calf escapes a wolf pack in this nail-biting Yellowstone video. An incredible wildlife moment captured in Yellowstone National Park.