https://curiositium.com/tag/yeast/Recent content in Yeast on The CuriositiumHugoenThis work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.Sun, 31 May 2026 00:00:00 +0000https://curiositium.com/the-yeast-behind-fruitier-floral-coffee/Sun, 31 May 2026 00:00:00 +0000https://curiositium.com/the-yeast-behind-fruitier-floral-coffee/<p>Your Coffee&rsquo;s Flavor Might Be Decided by a Microbe You&rsquo;ve Never Met</p> <p>Long before a coffee bean ever hits a roaster, it goes through a wet, messy, microbial process that almost no one drinking the cup ever thinks about. Freshly picked coffee cherries are wrapped in a sticky, sugary layer called mucilage, and to get clean green beans out, processors let microbes eat that layer away. This is coffee fermentation, and for most of history it has been a spontaneous free-for-all: whatever yeasts and bacteria happen to be drifting around the farm show up and do the work.</p>