Piranha fish have a powerful bite. Their teeth help them shred through the flesh of their prey or even scrape plants off rocks to supplement their diet. Years ago, scientists discovered that piranhas ...

Biting has played an unusually dominant role in this year’s World Cup conversations. But Luis Suarez is hardly the most feared biter in South America. The continent is home to the ultimate biters: ...

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 ...