26 September The Science of Sour Beer BY: LAUREN SIPPLE A Brief History of Sour Beer When beer was first invented (or perhaps more accurately, discovered), it consisted of two ingredients: grain and water. Although unbeknownst to the people of the time, wild yeast such as... Read More beer, fermentation, food microbiology, lactic acid bacteria, microbiology, sour beer, yeast Education & Experiments, Food History & Tradition, Food Microbiology, Uncategorized Leave a Comment