Ribbon halfbeak are a species of fish with the ability to fly above the sea surface -- but unlike true 'flying fish', they lack the necessary hind wing fins. So how do they fly? Ribbon halfbeak are a ...

Do the twist: ribbon halfbeak fish have a unique method of flight Scientists have uncovered how ribbon halfbeak fish “fly” despite having no hind wing fins. Yoshinobu Inada from Tokai University in ...

Of the 33,000 species of fish and the countless species yet to be discovered, all of them have vertical tail fins that undulate side-to-side. Despite their myriad shapes, sizes, and habitats, they all ...