I like sourdough, but I'm not sure if I like it this much.
Yeast cultivated from Otzi the Iceman's body used to make sourdough.
https://www.livescience.com/archaeology/it-was-very-very-good-otzi-the-icemans-body-is-covered-in-ancient-yeast-and-scientists-just-used-it-to-make-a-sourdough
Yeast cultivated from Otzi the Iceman's body used to make sourdough.
https://www.livescience.com/archaeology/it-was-very-very-good-otzi-the-icemans-body-is-covered-in-ancient-yeast-and-scientists-just-used-it-to-make-a-sourdough
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