Wolves hunting foxes is heard of, but the reverse has never been recorded, making this incident extremely rare.

A tourist guide at Yellowstone filmed a wolf chasing after an elk for about 3.5 to 4 miles.

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 ...