Narrator: If there's one thing you know about puffer fish, it's that they can do this. When aggravated by a predator, they, you know, puff up. Some puffers, like the porcupine fish, become a bona ...

Fish in this family are relatively slow moving, reliant on small fins to power them through the water. This makes them an obvious target for predators. Yet only the toughest species such as tiger ...

When people eat puffer fish that haven’t been prepared properly ... and they even cover their eggs with it to keep them safe ...