Scientists perplexed by strange urination routine of Amazon river dolphin - Mysterious behaviour may be form of communication ...

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

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

According to World Wild Life, the Amazon river dolphin, also known as the pink river dolphin or boto, can only survive in freshwater. It can be found in Bolivia, Brazil, Colombia, Ecuador ...

At up to 450 pounds and eight feet in length, the Amazon dolphin, or boto, is the largest of the four known species of river dolphin. The others live in the Ganges in India and the Indus in ...

scientists will also be on the look out for the grey river dolphin (Sotalia fluviatilis) — a dolphin species darker and smaller than the boto, with a shorter snout and a distinctive triangular dorsal ...

Scientists unveiled a 16 million-year-old fossil skull unearthed in Peru of a river dolphin that once swam in waters that are now the Amazon, and whose closest living relative is the South Asian ...