Ancient toilet discovery links Pinot Noir to today’s French vineyards

TL;DR Summary
A 600-year-old grape seed found in a medieval hospital toilet in Valenciennes, France, matches the modern Pinot Noir genome, showing long-standing clonal propagation and suggesting continuity of the variety in France since the 15th century; the study of 54 grape seeds reveals ancient viticulture and historical grape exchanges.
- 600-year-old grape seed used to make pinot noir wine found in toilet of medieval hospital in France CBS News
- Ancient DNA reveals 4000 years of grapevine diversity, viticulture and clonal propagation in France Nature
- Ancient Grapes Reveal Long History of Modern Wines The New York Times
- 600-year-old pinot noir grape found in medieval French toilet Yahoo
- Pinot noir’s grip on people’s tastebuds is surprisingly old Scientific American
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