Legend had it that ravens followed wolves to fresh kills. A tracking study reveals a much more interesting scavenging ...

Ravens follow wolves in order to dine on prey the big canines kill, a 2002 study in Yellowstone National Park claimed.

NPR's Ailsa Chang talks with Max Graham, a writer for High Country News, about Alaska's declining caribou population, and the state's plan to save them by shooting predators like grizzlies and wolves.

In Yellowstone’s wild chess match between wolves and cougars, it turns out the real power play is theft. After tracking ...