A baby lamb is separated from its family. Somehow, in vast herds of sheep that look virtually identical, the lost youngling locates its kin. Salmon swim out to the vast expanses of the sea and migrate back home to their precise spawning grounds with bewildering accuracy.
Scientists have long known about such animal kinship attachments, some known as "imprinting," but the mechanisms underlying them have been hidden in a black box at the cellular and molecular levels. Now biologists at the University of California San Diego have unlocked key elements of these mysteries, with implications for understanding social attraction and aversion in a range of animals and humans. Read Article: scienmag.com/scents-and-social-preference-neuroscientists-id-the-roots-of-attraction/ Comments are closed.
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AuthorDavid Lo |