Tyrannosaurus rex had small arms for a newly discovered biological reason

After decades of speculation, paleontologists have finally solved the mystery of the Tyrannosaurus rex's tiny arms.

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The fact

This discovery is based on new analysis of the anatomical structures of the most fearsome prehistoric predator.

The answer revealed by researchers sheds new light on the evolution and adaptation of carnivorous dinosaurs.

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Auto-synthesis from 1 media source · identified on May 21, 2026