Mystery of warm-blooded dinosaurs could be unraveled by new study CNNNew study may solve mystery about warm-blooded dinosaurs CBS NewsT.Rex was WARM-blooded! King of the Dinosaurs had the ability to internally generate heat - and was not cold-b Daily MailThe First Warm-Blooded Dinosaurs Probably Evolved 180 Million Years Ago IFLScienceFirst warm-blooded dinosaurs may have emerged 180 million years ago Cosmos