This unique shape allows it to blend seamlessly into ... making it one of the few fish species that can move this way. Its colorful appearance and unique locomotion make it a favorite among ...

Fish are a type of animal that live in water ... Fish come in so many different shapes and sizes, how can we tell what is actually a fish? For a start, fish don't have legs and they live in ...

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