Learn how ravens in Yellowstone National Park use spatial memory and navigation to locate wolf kills across the landscape without following wolves.

Common ravens, Corvus corax, were formerly known as northern ravens. They are magnificent birds: large, glossy, black, intelligent and playful, that are not to be confused with their cousins, American ...

First, I heard a commotion across the road from my house -- noisy, rattling bird sounds that I couldn't figure out. Then, a day later, I saw and heard a pair of common ravens flying low over my yard.