Researchers found years ago that ravens used a simple formula for getting an easy dinner. They just followed the wolves to wherever they hunted prey and then fed on whatever remained.

For decades, biologists believed ravens found their next meal by shadowing wolves across the landscape until the predators made a kill. A new study in and around Yellowstone…

Researchers found years ago that ravens used a simple formula for getting an easy dinner. They just followed the wolves to wherever they hunted prey and then fed on whatever…