We may receive a commission on purchases made from links. There are over 70 species of betta fish, with the most common pet ...

To keep your fish healthy and happy throughout their life, you need to understand the needs of fish in general. There are thousands of fish breeds, and each one requires different care and feeding. It ...

It's one of the golden rules of the natural world – birds live in trees, fish live in water. The trouble is, no one bothered to tell the mangrove killifish. Scientists have discovered that it spends ...

Aquariums are becoming a favourite home hobby, and many people are amazed to learn that some fish can live for decades with the right care. Clean water, enough space and proper food can help certain ...

Fish are a type of animal that live in water. They breathe oxygen underwater through their gills. Fish can be found in freshwater, like ponds and streams, and also in salty seawater. Fish come in so ...

Fish live in water, and skim milk is roughly 90.4% water, so could fish live, or at least respire, in milk? A curious Redditor recently posed this simple, yet thought-provoking question to the ...

The first flying fish may have evolved to escape marine reptile predators, researchers say. These new findings hint that marine life may have recovered more quickly than before thought after the ...