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, ...

More than 50 years ago, my Grandpop Kline would frequently take me out onto Rehoboth Bay to fish for a unique species of puffer fish, known colloquially in the area of the bay as blowfish or balloon ...

So what if fish need water to live. For certain pufferfish, flirting on the sand of a moonlit beach is irresistible (in bursts). And that’s not the only odd thing the ocean’s famous self-inflators do.