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Study Confirms T. rex Was Warm-Blooded With Human-Like Body Temperature

Researchers have used fossilized teeth to show that the Tyrannosaurus rex maintained a warm-blooded metabolism, reshaping what scientists know about dinosaur biology and behavior.

Read the full story → · Latest coverage 16 Sept 2026, 7:17 pm UTC

Key moments · 4

Study uses T. rex teeth to reveal warm-blooded nature

New Scientist ↗

Researchers find T. rex had body temperature like modern humans

Live Science ↗

Discovery leads scientists to rethink dinosaur speed and anatomy

Popular Science ↗

Analysis shows T. rex evolved toward bird-like warm-blooded traits

Phys.org ↗

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10 articles

  1. Araştırma, T-rex'in vücut ısısının insanlarınkine benzer olduğuna işaret ediyor
    Anadolu Ajansı
  2. How do you take T. rex's temperature? These scientists did it
    CBC Top Stories
  3. T. rex was warm-blooded and had body temperature close to ours, study finds
    South China Morning Post
  4. Tooth study shows T. rex was warmblooded, with human-like temperature
    World News CNA
  5. What’s the temperature of a T. rex? Hotter than you might think
    ABCNews.com