A fight between a shark and a piranha is what one would expect to read about in a thriller novel, but not in scientific fact.

Piranhas are among the most feared freshwater fish in the world, known for their sharp triangular teeth and powerful jaws. Found mainly in South American rivers, these fish often swim in large shoals.

Learn more about piranhas, why they have such a powerful bite, and why there are so many misconceptions around them.

The video examines the long-standing fear that piranhas can devour a human. It breaks down how these fish actually behave in the wild and what triggers their aggression. Viewers learn why most ...