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:Loch Ness monster BREAKTHROUGH: Scientists to use DNA to hunt beastIs This the World’s Most Diverse National Park?Matter: Every Cell in Your Body Has the Same DNA. Except It Doesn’t.END OF THE WORLD: Supernovae could cause MASS EXTINCTIONS on Earth warn scientistsMachines now able to produce MINI-HUMAN organs in huge breakthrough for healthHurricane season WARNING: Scientists warn ‘it will get worse’ - stronger storms ahead