Experienced aquarium owners know they should research different fish species before putting them in their tanks. Some fish ...

A rare species of fish, the boxer pupfish, which has not been observed in its natural habitat in Lake Chichancanab in Mexico ...

Fish will bully each other for many reasons, but it usually occurs due to territorial disputes or competition at breeding ...

Mozambique is a haven for nature lovers and adventure seekers. From perfect waters teeming with marine life to sprawling ...

Learn about the evolutionary ease of cichlid fishes, which transition from simple to complex teeth (and vice-versa) faster ...

It's not what you do, it's how readily you do it. Rapid evolutionary change might have more to do with how easily a key innovation can be gained or ...

There is some anecdotal evidence indicating that fish do recognize individual humans, but this evidence comes exclusively ...

No, you can't cuddle them, but these fish sure are adorable. Here's what to know before adding them to your tank.

We may never really know precisely what the biggest fish ever caught was — or who caught it, or where. The world’s waters are deep and mysterious places, and the best fishermen are good at keeping ...

Biology texts common feature a figure showing how cichlid fish in different African Great Lakes have evolved similar forms and appearances as they have adapted to similar diets and ecologies in ...

may expel prey from their mouth" * "cichlid captures often occur in two phases" Added references to supplementary videos with timestamps to highlight these behaviors. - I don't find it plausible that ...