Amazon river dolphins are saying it with urine proudly sprayed directly into the air, an inside look at the planetary defense ...

Instead, the researchers suggest that the behavior is used in social contexts. Amazon river dolphins possess bristles on ...

The weird way dolphins are peeing in the Amazon River is baffling scientists - Mysterious behaviour may be form of ...

Over four years, a team from Canada’s CetAsia Research Group traveled to the Amazon river, where they then closely watched ...

A new study observed Amazon river dolphins for 218.9 hours and saw males spurt urine into the air 36 times—proof that the behavior is more common than we thought.

Paddington's in Peru! Here's what to pack and what to expect for your Amazon River cruise in Peru (and why you might not want ...

Araújo-Wang told New Scientist: “On the first occasion, we saw a male flip his belly up out of the water, expose his penis ...

Scientists studying Amazon river dolphins in Brazil have observed males spraying urine into the air, a ritual for communication.

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.