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 ...

It didn't come as a surprise to researchers that the re-introduction of wolves in certain parts of the northern U.S. would reduce deer and elk herds, and thus reduce automobile accidents with those ...

A wolf pack arrived there in 2013, after swimming across the narrow channel from the mainland. Initially, they did what wolves typically do: eat every ungulate they could clamp their jaws around.