The Trump administration is increasingly granting ranchers permission to kill endangered Mexican gray wolves, and giving them broader discretion to go after animals on public land. The latest permit — ...

Gray wolves and cougars are not only iconic to the Yellowstone National Park landscape, but they also play important roles in ...

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 ...

When a wolf pack runs down its prey, the first on the scene is often the raven. Even before the predators have had time to dig in, the ravens are already in line, waiting to take advantage of the odd ...

Two ravens soar above a wolf pack in Yellowstone. This type of short-distance following is common, but prolonged following is extremely rare. When a wolf pack runs down its prey, the first on the ...

In Yellowstone National Park, birds primarily search for food in areas where wolves frequently hunt prey Ravens and wolves: Ravens are often seen flying with wolves, following their tracks, or ...