T. rex teeth show the enormous predatory dinosaur was warm-blooded

Tyrannosaurus rex was probably a warm-blooded predator Orla/Shutterstock The world’s most famous dinosaur, Tyrannosaurus rex, was probably warm-blooded like birds and mammals, new evidence, obtained from 66-million-year-old tooth enamel, suggests…
Read the full story at New Scientist ↗
ImpactNotable 30/100
Why it mattersRule-based estimate: no strong signals; trust 7/10.
RegionsGlobal
Published3 d ago (Wed, 16 Sep 2026 18:00:00 GMT)
RetrievedThu, 17 Sep 2026 00:30:17 GMT via rss
ClassifiedThu, 17 Sep 2026 00:30:34 GMT by heuristic
AuthorJames Woodford