If a puffer fish is caught by a predator, taking them down won't be a fun experience. These scrappy sea balloons have either sharp beaks, teeth or both that they can use against their enemies.

Sightings of a poisonous pufferfish in a popular European country could spell trouble for its booming tourist trade.

This refers to large teeth at the front of their jaws, two on top and two on the bottom, that have fused to form a sort of beak. The fish use this to crush their tough-shelled prey including ...

The fish has become increasingly common on the Mediterranean ... silver-cheeked toadfish have caused damage to fishing equipment with their sharp teeth and disrupted the ocean's ecological balance ...