T. rex had a body temperature of 36.3°C, almost the same as humans; fossil tooth chemistry reveals the 66 The Times of IndiaScientists finally know the body temperature of the Tyrannosaurus rex Newsroom | UCLAT. Rex, King of the Dinosaurs, Had a Body Temperature of 97 Degrees The New York TimesTyrannosaurus Rex Was a Warm-Blooded Dinosaur, With a Body Temperature Similar to That of Humans, Study Suggests Smithsonian MagazineTyrannosaurus rex Had Mammal-Like Body Temperature, Study Finds Sci.News