This Bread Recipe Starts With 4,000-Year-Old Yeast A self-professed “bread nerd” extracted yeast from ancient Egyptian artifacts to make a loaf of sourdough. “The aroma and flavor are incredible,” he said. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:What Is a Genetically Modified Crop? A European Ruling Sows Confusion.Grieving Orca Carries Dead Calf for More Than 3 Days: ‘She’s Just Not Letting Go’Eclipse 2018: What time is the lunar eclipse today? When does the Blood Moon rise?Eclipse LIVE: Three things to know about the Blood Moon total lunar eclipseEclipse 2018: Blood Moon sees temperature of Moon PLUMMET, warns NASAEclipse 2018 UK: Longest Blood Moon of the century rises over the UK