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.

There’s the South Asian river dolphin (Platanista genus) and the Amazon river dolphin (Inia genus ... seeking less competition for food. This Amazonian freshwater environment was nutrient ...

Amazon river dolphins are showing alarming levels of contamination ... of deforestation and forest fires and slipping into the food chains of dolphins and fish,” said Oliveira.

For the first time ever, WWF and research partners are now tracking river dolphins in the Amazon using satellite technology after scientists successfully tagged dolphins in Brazil, Colombia and ...

The fossilized skull of a now extinct giant river dolphin was discovered in the Amazon River ... groups that originally left oceans to find new food sources in freshwater rivers.” ...

More than a hundred dolphins have been found dead in a tributary of Amazon river in Brazil this past week. Experts suspect the deaths may have been caused by severe drought and rising heat.