high-speed
edyong | August 10, 2009This article is reposted from the old Wordpress incarnation of Not Exactly Rocket Science.
In the Alien movies, the eponymous monster killed shipmates and marines with a fearsome set of double jaws. That may have been science fiction but science fact isn't too far off. In our planet's tropical oceans, moray eels use a ballistic set of second jaws to catch their prey.
These 'pharyngeal jaws' are housed in the eel's throat. When the main jaws close on an unlucky fish, the second set launches forward into the mouth, snags the prey with terrifying, backward-pointing teeth and drags it back into…