Piranhas, known for their sharp teeth and powerful jaws, are efficient hunters in South American freshwater ecosystems. They exhibit complex social behaviour, hunting in schools and using advanced ...

When we think of piranhas, we often conjure up an image of fearsome predators that can strip an animal to its skeleton in seconds. Their bad reputation stems, in part, from President Theodore ...

A lethal hunter lurks in the shadows of the river, quiet and unseen. While its name is a staple of terrifying folklore, the ...