Piranhas belong to a family of bony fish characterized by highly developed dentition. They’re cousins to the pacu fish, which has dentition eerily similar to human teeth. Unlike pacu teeth, which are ...

Piranhas’ reputation precedes them. These feisty South American fish are notorious for their sharp teeth, fierce demeanor, and outsized appetites, which allegedly can compel a group of piranhas to ...

Piranhas, notorious for sharp teeth and powerful bites, are specialized freshwater predators. Their anatomy and feeding behavior have evolved, making them efficient hunters capable of tearing through ...