Yellowstone is grieving after a poacher is believed to have shot and killed a prominent wolf from the park's most famous pack ...

Large carnivores are both clashing and coexisting in the western United States. Although wolves dominate cougars and steal their prey, cougars' shift from elk- to deer-heavy diets, paired with a ...

This story is free to read because readers choose to support LAist. If you find value in independent local reporting, make a donation to power our newsroom today. This winter saw the most wolves from ...

Over the last three decades, Yellowstone National Park has undergone an ecological cascade. As elk numbers fell, aspen and willow trees thrived. This, in turn, allowed beaver numbers to increase, ...

A new study has found that cougars are making slight changes to their diets in order to avoid encounters with wolves. In ...

Most people are familiar with the gray wolf, which was reintroduced to Yellowstone National Park in 1995, and has since established populations in several Western states. But there’s an endangered ...

Caught in Canada and flown to Yellowstone, 41 wolves were released in the area between 1995 and 1997, restoring the only missing member of the park's native mammals. Since then, wolves have begun ...