From ‘ghost sharks’ to ‘death ball’ sponges: Scientists find more than 1,100 wild and unusual ocean species

By Laura Paddison, CNN (CNN) — Deep in the ocean is a worm that makes its home inside a “glass castle,” a mysterious “ghost shark” and a carnivorous “death ball” sponge. These are just three of the 1,121 “previously unknown” species discovered in the world’s oceans over the last year, announced Tuesday by the Ocean