Dolphins are usually grey and quick in the open ocean. In rivers, though, they can be different. In the Amazon, there’s a pink one, gliding through mu.

This rare freshwater mammal has fascinated scientists, photographers, and local communities for centuries. Its striking color raises an obvious question: why is this dolphin pink?

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