Tyrannosaurus Rex Was Warm-Blooded and Able to Live in the Arctic, Study Finds – CNET0

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• September 17, 2026

It was once widely believed that dinosaurs were all cold-blooded creatures, since they were classified as reptiles. But there is an increasing amount of evidence to the contrary, though scientists still don’t know the exact body temperatures of most dinosaurs. A domino in that discussion appears to have fallen, with a new study from researchers