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 ...

puffer fish is a delicacy, but improper preparation can lead to fatalities, making this fish one of the deadliest in the ocean. The lionfish is a strikingly beautiful but deadly predator with ...

Tetrodotoxin, per the National Library of Medicine, is also “produced by the creature as a protection mechanism for predators ... of some fish, such as puffer fish, globefish, and toadfish ...

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 ...