Have You Ever Seen a Pyrosome: The Giant Glowing Sea Worm?

It is longer than 8 meters (26 feet), and appears to be harmless, but is it really? What is it? Does it eat people? These questions didn’t seem to bother the divers, who gently swam around it while the creature pulsated and floated beside them. Well, they were right not to fear it. This is not a giant, man-eating worm. This is a pyrosome.