ArticleBrewing Experiments Learn how to replace the hot air of opinion with the cold, hard facts of science — by conducting an experiment. Put your favorite homebrew argument to rest with an appropriate test.Already a member? Log InWritten by Chris ColbyYou'll Also Like Article MEMBERS ONLY Sour Sans Bacteria – Brewing with lactic acid-producing yeast New strains of yeast are being released in dizzying array thanks to yeast wranglers. Discover some of the benefits and pitfalls of these new strains being offered. Article MEMBERS ONLY Charging Up Alkalinity, All-in with Allspice, and Enzyme Dynamics Water chemistry is a complex beast for all-grain brewers. The Wizard takes a spin through one reader’s question about their well water run through a water softener. Also learn about using allspice in beer and the concept of “reverse” step mashing.