Thousands of fish species — about 2,500 of them named — call the Amazon River home, but scientists estimate nearly half of the marine creatures lurking in the massive stretch of water remain ...

A new fish species has emerged, but it does not hail from the realm of Mordor as its name suggests. The relationship between pacus and piranhas has been closely studied by researchers and while the ...

Deep in the Amazon, there’s a dolphin unlike any other—pink, mysterious, and surprisingly powerful. In this video, we explore the world of the Amazon river dolphin, also known as the boto. From their ...

Footage shared by video website Viral Press, via the Associated Press, showed families and children rushing out of the water Multiple people have been injured after being bitten by piranhas while ...