Scientists find yeast in ancient Iceman’s guts -- and make bread CTV News Ötzi the Iceman’s Microbes Still Show Signs of Life After 5,300 Years Gizmodo Scientists Find Signs of Active Life in Ötzi The Iceman ScienceAlert 'It was very very good': Ötzi the Iceman's body is covered in ancient yeast — and scientists just used it to make a sourdough Live Science 5,300-Year-Old Microbes From Ötzi the Iceman Are Still Showing Signs Of Life – And Growing In A Lab IFLScience