We may receive a commission on purchases made from links. The sea is full of fish. As with any other type of food, there exists a huge range of options: cheap fish, swank fish, gross fish, dank fish — ...

The ghost catfish transforms from glassy to glam when white light passes through its mostly transparent body. Now, scientists know why. The fish’s iridescence comes from light bending as it travels ...

Australia's tropical fish are heading south into cooler waters. These fish are not just visiting. They are settling into the milder "temperate" reefs that used to be too cold for them. As they do, ...