The fish use this to crush their tough-shelled prey including crustaceans and molluscs. The smile of a starry puffer, Arothron stellatus ... ‘In tropical freshwaters the main threats are long-term ...

The great white shark is the ocean habitat's largest predatory fish. They can detect a single drop of blood in 10 billion parts of ocean water. The ocean habitat provides food for both fish and birds.

Aa Aa Aa The fugu is a famous fish, at least when it comes to sushi, because it contains a neurotoxin that is potentially lethal to those who consume it. Because the fugu is a member of the ...

In their natural habitat, on the seabed at depths of about 2,000ft to 4,000ft (600m-1,200m), blobfish resemble any other fish. But when brought to the surface, where the water pressure isn't high ...