When a member of the wolf pack leaves the group, the howling by those left behind isn't a reflection of stress but of the quality of their relationships. So say researchers based on a study of nine ...

Researchers in Yellowstone recorded a vocal interaction between a wolf and a pair of great horned owls. Are the animals actually communicating? Bárbara Martí-Domken had been slumped in front of her ...

January is the time of the wolf moon. The "Old Farmer's Almanac" says it got the nickname because wolves were likely to be heard howling in midwinter. (SOUNDBITE OF WOLVES HOWLING) MARTIN: But - and I ...