Sixty-six million years after T. rex last walked the earth, we are still asking what those small arms were for — and the question reveals something quietly profound about evolution itself. Scientists now suggest the arms did not shrink so much as the rest of the animal simply outgrew them, as head and leg became the instruments of survival and the forelimbs were left behind, neither useful enough to develop nor harmful enough to disappear. In the gap between what evolution selects and what it merely tolerates, T. rex's tiny arms may be less a puzzle than a reminder that nature does not always
Why T. rex had comically tiny arms despite its massive body
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Article discusses paleontological theories about T. rex arm evolution; no geopolitical implications detected.
N/A - This is a scientific article about extinct dinosaurs with no international relations, territorial disputes, or geopolitical content.
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Article about T. rex arm evolution has no direct economic implications; discusses paleontological theories unrelated to markets, industries, or consumer behavior.
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