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Tooth enamel emerges as key archive of ancient biomolecules

Summary by Earth

Amino acids have been discovered in 48-million-year-old fossil teeth, revealing new insights into ancient life and evolution

Amino acids have been discovered in 48-million-year-old fossil teeth, revealing new insights into ancient life and evolution

11 hours ago

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Earth broke the news in 11 hours ago on Sunday, March 22, 2026.

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