Dolphins get to know their friends by tasting their pee, a new study finds. By sampling sips of each other's urine, dolphins demonstrated a type of social recognition that begins with an exchange of ...

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A dolphin was captured on camera urinating into the air as another dolphin swims nearby in a rare occurrence that has left researchers and viewers bewildered. The newly resurfaced footage, originally ...

Scientists discovered that dolphins recognize the urine of others in their group, which could help them stay together in the open ocean. Scientists collected dolphin urine, dumped those samples into ...

Scientists are perplexed by a strange new behaviour shown by the Amazon river dolphin of flipping belly-up to urinate with another male “actively” seeking the stream with its snout. The quirky dolphin ...