Pufferfish have a couple of ways to defend themselves: They have an incredibly potent toxin in their flesh, and they can puff themselves out into a spine-covered ball that’s pretty difficult to eat.

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. How does the pufferfish stay inflated? Not by holding its breath ...

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 ...

Netflix has a new documentary dropping that follows the heartwarming journey of a puffer fish, as big as a fingernail, navigating its first year of life on the reef. Puff: Wonders of the Reef, which ...

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, ...

Imagine seeing the underwater world through the eyes of one of its tiniest creatures. Netflix has released a trailer for its upcoming nature documentary Puff: Wonders of the Reef, which gives ...