Study reveals when the first warm-blooded dinosaurs roamed Earth
By Katie Hunt, CNN (CNN) — Were dinosaurs warm-blooded like birds and mammals or cold-blooded like reptiles? It’s one of paleontology’s oldest questions, and gleaning the answer matters because it illuminates how the prehistoric creatures may have lived and behaved. Challenging the prevailing idea that they were all slow, lumbering lizards that basked in the
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