Hidden in Tooth Enamel: The Protein That Changes Everything We Knew

November 2, 2025

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1 min read

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Indian Defence Review

A 2-million-year-old protein sequence has revealed an unexpected twist in human ancestry, one scientists didn’t see coming.

By analyzing proteins from 2-million-year-old tooth enamel, researchers uncovered sex differences and unexpected genetic variation within P. robustus. These findings, some of the oldest molecular data retrieved from Africa, are reshaping ideas about ... [4235 chars]

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Source: Indian Defence Review

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