apex predators

  • The Massive, Ancient Megalodon Shark Was… Skinny?

    The Massive, Ancient Megalodon Shark Was… Skinny?

    O. megalodon, my megalodon. The gargantuan shark that prowled the Miocene seas has long captured the imagination because of its stupendous 60-foot length—three times the size of the largest great white sharks. But now, a team of researchers suggests that the extinct apex predator’s body shape was slightly different than expected. The enormous O. megalodon…


  • Meet Jormungandr, a ‘Sea Dragon’ From North Dakota

    Meet Jormungandr, a ‘Sea Dragon’ From North Dakota

    No aquatic reptiles today can match mosasaurs, ocean-dwelling creatures of the Cretaceous period that looked something like a cross between a whale and a shark. Now, a group of researchers have discovered a mosasaur that they believe bridges the gap between two iconic species in the ancient group. The newly described mosasaur is Jormungandr walhallaensis,…