biggest dinosaur

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The specimen is on display at the American Museum of Natural History.
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(Story continues below image.) Artist’s rendering of Dreadnoughtus. When Dreadnoughtus was discovered last year, paleontologists
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2. “Dinosaurs were cold blooded.” Dinosaurs may have been way speedier than you probably thought. Computer simulations suggest
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How much do you know about dinosaurs? If you’re still relying on what teachers taught you in grade school and images in classic Hollywood films like 'Jurassic Park,' you just may have dinosaurs all wrong. Yes, the scientific understanding of dinosaurs - and dinosaur behavior - has changed drastically in recent years, from the way dinosaurs moved to how they thought to how they looked. HuffPost Science's Jacqueline Howard reports.