New Fossil Analysis Confirms Tyrannosaurus Rex Was Warm-Blooded
Published: September 21, 2026
Duration: 11:16
Today on CNN10: We take you to South Africa, where officials' plans to contain a wild baboon population is sparking public outcry. Plus, we'll show you the fascinating new evidence that have led some paleontologists to confirm the T. Rex shared a similar body temperature to humans. And: Tomorrow marks the autumnal equinox in the Northern Hemisphere-- we explain the science behind why leaves change color when temperatures drop. All this and more on today's CNN10!
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