The pufferfish caught in a net in this fascinating YouTube clip gives a perfect demonstration of how they ‘puff’ their bodies up. One moment it looks like a regular fish, and the next it resembles a ...

Following is a transcript of the video. 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, ...

Dunk puffs up when the kids decide to explore the mysterious cave because he's nervous! Dunk puffs up when the kids decide to explore the mysterious cave because it's a new and strange thing, and he's ...