This winter saw the most wolves from Yellowstone National Park killed in about a century. That's because states neighboring the park changed hunting rules in an effort to reduce the animals' numbers.

Previous research on the effect of wolves on the food web has been criticized, raising questions about the predator’s role in the Yellowstone ecosystem. When you purchase through links on our site, we ...

Visitors to Yellowstone National Park were horrified when a man recently got dangerously close to a pack of wolves. In a now-viral video shared by Keith Allen Kerbs on Oct. 6, an unidentified man ...