Factopus

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LESSON 1 · Nature's Superpowers

PAUSE TO THINK

Did dinosaurs roar like in the movies?

Probably not

The famous movie roar is sound design, not science. Based on their closest living relatives — birds and crocodiles — many dinosaurs likely made **closed-mouth booms, coos, and rumbles** rather than the open-jawed roar of a big cat.

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