It turns out, dogs are not the only animals attracted to females in heat. One adventurous Yellowstone wolf decided to mate ...

A new analysis challenges one of the most publicized claims about Yellowstone's wolves. In a detailed comment published in ...

A 2-year-old wolf that was beloved by wildlife aficionados and tracked by researchers in Yellowstone National Park has been killed by a Montana hunter. Wolf 1479F, part of the Junction Butte Pack, was ...

A guide in Yellowstone National Park has captured extraordinary footage showing a grizzly bear and her cubs chasing a wolf from they bison carcass they had claimed. But Billy Fabian’s footage also ...

A single visit to Yellowstone Park is […] The post “Quite Possibly The Best Bear Sighting I’ve Ever Had In Yellowstone” ...

In mid-September 2025, an image appearing to show a mountain lion raising wolf cubs in Yellowstone National Park circulated online. Mountain lion spotted raising two wolf cubs in Yellowstone. Wildlife ...

In Yellowstone National Park, when a bison dies it’s not long before wolves or grizzly bears move in on the carcass. If one ...

When a Yellowstone National Park visitor shared footage recently showing a ranger halting traffic to allow a wolf to cross a highway, something else stood out among park regulars. “Whoa now that’s no ...

Part 1. Cougar studies before and during wolf restoration. 1. Introduction and background ; 2. The northern Yellowstone landscape ; 3. Quantifying how species compete or coexist -- Part 2. Food ...