Unusual predator standoff: Video shows grizzlies and wolves confronting each other over a bison carcass in Yellowstone’s LeHardys Rapids, with aggressive displays but no injuries. Why it’s rare: ...

A prominent wolf that lived among Yellowstone's most famous wolf pack is believed to have been illegally shot and killed just outside the park last month, according to wildlife experts. NOTE: The ...

"Painter et al. claim that large-carnivore recovery in Yellowstone National Park has produced a strong trophic cascade ...

One of the best things about visiting Yellowstone National Park is witnessing its diverse wildlife. In fact, the park is home to the largest concentration of mammals in the lower 48 states, and some ...

In Yellowstone’s wild chess match between wolves and cougars, it turns out the real power play is theft. After tracking nearly a decade of GPS data and thousands of kill sites, researchers found that ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Few animals symbolize wild interconnectedness quite like wolves, whose return helped reveal ...