You've probably seen pufferfish on TV or at your local aquarium, puffing up like a balloon when they're startled. But there's way more to pufferfish than their signature defense mechanism. They're a ...

Fish may seem harmless compared to larger predators on land, but some of the deadliest animals are hiding in the oceans and ...

Pufferfish store their toxin, known as tetrodotoxin, in their liver, eyes, and sometimes skin; tetrodotoxin makes them taste ...