Did T rex, the ultimate apex predator, have tiny arms? New study has ‘surprising’ revelation

A groundbreaking study reveals Tyrannosaurus rex's famously tiny arms were a result of evolutionary trade-offs. As its skull ...
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Dinosaur Discovery on MSNOpinion

T rex’s worst nightmare and the fossils behind the claim

Tyrannosaurus rex is often portrayed as the ultimate predator, but fossil evidence suggests it may not have been alone at the top. Some paleontologists point to other massive carnivores whose size, ...