Pufferfish are well-known for their ability to “puff up” into a round, sometimes spiky ball. Some people also know them for the poison their bodies hold. These unique fish are usually found in shallow ...

A recent scientific study takes a look at the intriguing ability of male Japanese pufferfish. The incredible fish utilize a fascinating mating ritual that involves engineering complex designs in the ...

Add Yahoo as a preferred source to see more of our stories on Google. Pufferfish can inflate up to three times their normal size by rapidly swallowing water to appear larger and deter predators.

Exploring a small, overlooked creek turns into an incredible discovery — freshwater pufferfish living right beneath the surface. Each scoop of the net reveals something more surprising as these ...

Pufferfish may be used as comic relief in cartoons, swelling to three times their size when scared. But pufferfish are deadly. The poison in a single pufferfish can kill up to 30 humans. Yet in some ...