Science & ClimateNewsroom | UCLA1 min read9/22/2026 (2h ago)

Scientists finally know the body temperature of the Tyrannosaurus rex

Scientists finally know the body temperature of the Tyrannosaurus rex
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Scientists finally know the body temperature of the Tyrannosaurus rex Newsroom | UCLA T. rex’s teeth reveal the dinosaur’s body temperature for the first time CNN T. rex teeth show the enormous predatory dinosaur was warm-blooded New Scientist Friday Fragments #31 Buttondown T. rex had a body temperature of 36.3°C, almost the same as humans; fossil...

Key Takeaways

  • Scientists finally know the body temperature of the Tyrannosaurus rex Newsroom | UCLA T.
  • rex’s teeth reveal the dinosaur’s body temperature for the first time CNN T.
  • rex teeth show the enormous predatory dinosaur was warm-blooded New Scientist Friday Fragments #31 Buttondown T.

Scientists finally know the body temperature of the Tyrannosaurus rex Newsroom | UCLA T. rex’s teeth reveal the dinosaur’s body temperature for the first time CNN T. rex teeth show the enormous predatory dinosaur was warm-blooded New Scientist Friday Fragments #31 Buttondown T. rex had a body temperature of 36.3°C, almost the same as humans; fossil tooth chemistry reveals the 66-million-year-old predator was warm-blooded and could survive in cold climates The Times of India

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Scientists finally know the body temperature of the Tyrannosaurus rex — Loop60