Many dinosaurs were likely warm-blooded with high metabolic rates that resembled those ... “We showed that metabolism is not the reason why birds were the only group of dinosaurs to survive the mass ...

Chemistry helps! The most important adaptation is how animals regulate their body temperature. Animals can be either warm-blooded or cold-blooded. Warm-blooded animals, which are mostly birds and ...

The answer is straightforward: Most dinosaurs were probably warm-blooded, too. Birds are descended from a diverse group of two-legged dinosaurs called theropods, which included giant, meat-eating ...