Drum fish are given their unique name not because they have drums in their bodies but because they let out croaker sounds produced by their swim bladders. There are around 275 species of drum fish, ...

Yellow teeth are a common concern. Sometimes, the foods and drinks we enjoy every day can slowly change the colour of our teeth without us even realising it. By knowing what to watch out for, you can ...

A juvenile spotted ratfish. These deep-sea fish are named for their long, rat-like tails. Gareth J. Fraser, University of Florida Deep in the ocean, you can find a strange fish with teeth not just in ...