Scientists revealed skill of dolphins to learn a familiar individual to taste of urine

Scientists of university St Andrews to United Kingdom found out that butylkonosy dolphins are capable to recognize family members to taste of urine and other allocations. About it reports the Science Advances magazine. Researchers made two experiments, during the first they offered mammals samples of urine of familiar and unfamiliar individuals. It appeared that on studying of allocations of family members at them three times more time, than unknown males and females leaves. "Dolphins — the first vertebrata at whom social recognition happens first of all to taste" — scientists explained. During the second experiment...