Deep in the Amazon, there’s a dolphin unlike any other—pink, mysterious, and surprisingly powerful. In this video, we explore ...

These endangered mammals are among the Amazon’s top five predators, wolfing down seven pounds of fish in one day. Their presence is a strong indicator of a healthy aquatic ecosystem .

More than a hundred dolphins have been found dead in the Brazilian Amazon amid an historic drought and record-high water temperatures that in places have exceeded 102 degrees Fahrenheit.

Fishermen hold an aphanotorulus unicolor, a species of catfish, they caught in the Amazon River amid a drought on the outskirts of Leticia, Colombia, Monday, Oct. 21, 2024.

The carcasses of 120 river dolphins have been found floating in a tributary of the Amazon River over the last week in circumstances that experts suspect were caused by severe drought and heat.