Contact: Mary Beth O'Leary
Caption: 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 wolves from two packs living at Austria's Wolf Science Center that appears in Current Biology, a Cell Press publication, on Aug. 22.
Credit: Mazzini et al.
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Related news release: Wolves howl because they care