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Ancient Dna

Ancient molar tooth fossil against dark background representing Denisovan genetic discovery

The Denisovans: What a 200,000-Year-Old Tooth Reveals

A molar found in a Siberian cave has yielded the oldest high-coverage ancient genome ever sequenced, rewriting our understanding of human evolution's most mysterious relatives.

Casey Cooper·January 12, 2026

Preserved woolly mammoth frozen in Siberian permafrost with visible fur

Science

Frozen in Time: Scientists Recover 40,000-Year-Old RNA From a Woolly Mammoth

For the first time, researchers have sequenced RNA from an ancient animal, opening an entirely new window into how extinct creatures actually lived.

Casey Cooper·December 7, 2025

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