Indeed, African cichlids are famous for their rapid speciation, as scientists have described some 1,700 species and are continuing to discover more. (Of these, many are found only in a single lake, ...

Fish can change their teeth quickly, which speeds up their evolution. Cichlids in African lakes show the fastest ...

But African cichlids are famous for making the most ... (Of these, many are found only in a single lake, like Lake Victoria or Lake Malawi, which both support over 500 species of cichlids).