Gray wolves and cougars are not only iconic to the Yellowstone National Park landscape, but they also play important roles in the overall health of the ecosystem. With both being apex predators, ...

Wolves in Yellowstone National Park have experienced a 27% decline in population in 2025.

The official count came to 84 wolves in eight packs. That’s down from 108 wolves in nine packs at the end of 2024.

A new study finds Yellowstone’s ravens don’t just follow wolves but use mental “maps” to predict likely kill sites. Researchers say the birds’ memory ...

It’s an animal-eat-animal world out there, especially in Yellowstone National Park. There are almost 70 different mammal species in Yellowstone, and most of those can be separated into two categories: ...

Researchers suspect that ravens might have greater agendas behind their relationship with wolves.

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

Footage shows part of a wolf-versus-elk pursuit that also has bison taking cover.

Learn more about why the story of how wolves saved Yellowstone National Park’s aspens is more complicated — and more instructional — than it appears.

Tourists visiting Yellowstone National Park on October 6 were left stunned after witnessing a man walk straight toward a wild wolf pack in what authorities are calling a highly dangerous and reckless ...

Ravens have long been thought to follow wolves to find food, but new research shows they’re far more strategic. By tracking both animals in Yellowstone, scientists discovered that ravens memorize ...

Add Yahoo as a preferred source to see more of our stories on Google. Yellowstone National Park Wolf 907F Junction Butte Pack On four separate occasions, Wolf 907F seized power as the alpha female ...