Dreadnoughtus May Lose Its Title As Heaviest Known Dinosaur The heaviest dinosaur that ever lived may not be Dreadnoughtus after all, a new study finds. What could dethrone the massive sauropod? by James Maynard
Culture Newfound dinosaur so big even a T. rex would run scared: Creature weighed 65 tons, more than a Boeing 737 by Vamien McKalin
Science Dreadnoughtus unearthed: Largest animal puts T. rex to shame, most complete giant dino fossil ever found by Rebecca Kaplan