David Shiffman Thresher Sharks: Facts You Should Know Learn surprising facts about thresher sharks By David Shiffman posted Apr 1st, 2014 Named for their exceptionally long caudal fin — used to stun prey — thresher sharks are active predators. Interesting Facts about Great White Sharks By David Shiffman posted Mar 1st, 2014 Think you know great white sharks? Find out more about the species that was made famous by the movie Jaws. Interesting Facts about Oceanic Whitetip Sharks By David Shiffman posted Jan 1st, 2014 The aggressive but slow-moving oceanic whitetip shark is known for its stocky body and long, white-tipped fins. Pages« ‹ 1 2 3 4 5