Add Yahoo as a preferred source to see more of our stories on Google. Pufferfish are famous for puffing up, but the taxing inflation may put them at risk of later predation. Pufferfish can balloon ...

In the ocean, blowfish puff up as a means of protection, defending themselves against predators when they feel unsafe or threatened. The process involves swallowing a large volume of water, which in ...

Pufferfish can balloon into a spikey sphere within moments of sensing a nearby threat, and while it may seem like these creatures hold their breath as they inflate, they can actually breathe as they ...

"Hearst Magazines and AOL may earn commission or revenue on some items through these links." In the ocean, blowfish puff up as a means of protection, defending themselves against predators when they ...