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We may finally know why dinosaurs like T. rex evolved tiny arms

Five different groups of predatory dinosaurs independently evolved disproportionately small arms, an...

SCIENCE May 19, 2026

We may finally know why dinosaurs like T. rex evolved tiny arms

Five different groups of predatory dinosaurs independently evolved disproportionately small arms, and it seems they did so because their heads became so...

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Five different groups of predatory dinosaurs independently evolved disproportionately small arms, and it seems they did so because their heads became so...

Author: New Scientist

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