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.

Beneath the surface of the Mediterranean, Greece is trying to curb an invasive pufferfish species. The fish is damaging fishing gear and threatening local catches across several coastal regions. Get ...

On his fishing boat moored in the Greek port of Ierapetra in southwestern Crete, Alexis Charlambakis pries open the mouth of a freshly caught pufferfish to reveal two massive teeth on each jaw. "If ...