MOHAMMAD ALAM MIRANI VILLAGE, Pakistan – An unlikely citizen scientist is helping to save an endangered dolphin that lives in Pakistan's Indus River. He's a fisherman who cannot read or write ...

A woman was swimming in a river in Santa Rosa de Yacuma, Bolivia, when a river dolphin bit her foot, peeling off a chunk of flesh and exposing the bone. Claire Bye, a 28-year-old from the U.K ...

Scientists on Wednesday 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 ...

But the systems cannot adapt when they have been altered too much. River dolphins can live in water until 38° Celsius [100.4º Farenheit].

A dolphin was spotted swimming in a Connecticut river last week. The animal was first seen Thursday morning along the Thames River and again in the same area on Friday. In a video posted to ...