Ancient Yeast from Ötzi Sparks Sourdough and Beer Experiments
Scientists extracted yeast from Ötzi the Iceman and used it to bake a sourdough loaf that rose within 24 hours; they aim to pursue beer brewing with the same yeast, collaborating with experts from Weihenstephan. The cold-loving yeast likely entered the mummy after death, offering new insights into prehistoric life and fermentation.