Did dinosaur blood run hot or cold? Both, according to a new study

May 15, 2024

Dinosaurs were initially cold-blooded, but global warming 180 million years ago may have triggered the evolution of warm-blooded species, a new study found.

Dinosaurs were initially cold-blooded, but global warming 180 million years ago may have triggered the evolution of warm-blooded species, a new study found. Read More Breaking News, Latest News and Videos | CNN

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