Scientists reveal the genetic secret behind the thick lips of African cichlids, linked to parallel evolution and proteins.

Like Oscars, blue acara are tropical fish and require a large tank with ample swimming space and well-maintained water. 6. Firemouth Cichlids (Thorichthys meeki) ...

Species that are popular in the ornamental fish trade are very adaptive by nature. This virtue helps them easily adapt to ...

In the second-largest lake in Africa, fish evolution is taking place ... algae on the glass when the man at the aquarium shop showed me the cichlids. They came from a freshwater lake, he said ...