Tiny But Fearless Cookie-Cutter Sharks Will Bite Even Nuclear Submarines
Cookie-cutter sharks are a small species of shark about the size of a domestic cat that will attack predators several times their size, biting off conical chunks of their flesh, and even the soft parts of nuclear submarines. The cookie-cutter shark (Isistius brasiliensis) was discovered in the early 19th century, by French naturalists, but it […]