Yeast in the Trees: How a Tiny Organism Traces the Footsteps of Ancient Humans
Anthropology.net
APRIL 26, 2025
The Forgotten Migrant When thinking about humanity’s migrations across continents, yeast is probably the last traveler that comes to mind. Yet new research led by Jacqueline Peña and her colleagues at the University of Georgia has revealed that wild strains of Saccharomyces cerevisiae —the same species that leavens bread and ferments wine—carry silent records of ancient human journeys.
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