Greddy asks why the front limbs of terex don't exist. The brain banks are about as big as a walnut, he says. And is it true that the dinosour brains were no bigger than the size of a walnut? We still have no ide collecta and there's an ongoing debate over whether or not they even existed. Greddy: "I think youre sure yet it we have ben different on sata"
What did dinosaurs really look like? On this episode, Neil deGrasse Tyson and comic co-host Marcia Belsky explore questions we all have about dinosaurs, fossils, feathers, and asteroids with paleontologist Kimberly Chapelle. Is Jurassic Park accurate?
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Photo Credit: Copyright © 2005 David Monniaux, CC BY-SA 3.0, via Wikimedia Commons
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