puffer fish are not like balloons. Because what's normally inside them isn't air. It's water. Elizabeth Brainerd: What they do is they actually take water into their mouths in a big mouthful of ...

There are over 120 species of puffer fish, and 22 different kinds are approved by the Japanese government for use in restaurants. But one is more prized, and more poisonous, than the others ...

This refers to large teeth at the front of their jaws ... Tetraodon miurus, and the Indian pea puffer, Carinotetraodon travancoricus. Fish in this family are relatively slow moving, reliant on small ...