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A New Study Suggests Dinosaurs Might Not Have Been As Cold-Blooded As We Thought

Researchers have found hundreds of baby dinosaur bones in the Alaskan Arctic, suggesting that dinosaurs may have lived at cold northern latitudes year-round.
An illustration shows a pair of adult tyrannosaurs and their young living in the Arctic during the Cretaceous Period.

Dinosaurs are often depicted as large beasts roaming through tropical forests or across hot deserts — and the humid jungle of Jurassic Park may have gone a long way to solidify those images.

But a study in the journal contradicts those ideas. It suggests that these creatures also lived year-round in what's now northern Alaska, where they endured freezing winters, snow, and months of darkness.

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