Sourdough Bread (IMAGE) Cornell University Caption Artisanal bakers bake sourdough bread from wheat varieties at Wide Awake Bakery in Mecklenburg, New York. Credit Allison Usavage Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.