http://www.care2.com/causes/12-terrifying-facts-about-jellyfish-and-why-theyre-taking-over.html Some say that cockroaches, those survivalists par excellence, could inherit the earth. If they do, it’s likely they will be joined by jellyfish populating the oceans or whatever might remain of them. As scientist Lisa-ann Gershwin details in her book, “Stung! On Jellyfish Blooms and the Future of the Ocean,” jellyfish in vast (really vast) numbers are now showing up all over the world,from the Black Sea to the coasts of Britain, Israel and Brazil. . . .