Article Carbonation Science An in-depth look at the science behind creating those tiny bubbles. Already a member? Log In Written by BYO Staff You'll Also Like Article MEMBERS ONLY Nitrogen and Stout Faucets Is there a more mesmerizing sight than beer cascading through the rising bubbles of a nitrogen pour? Understand the science behind nitrogen beers and stout faucets. Article MEMBERS ONLY IBUs: Modern Beers with Old Formulas – Advanced Brewing While these approximations are reliable enough for classic hopping techniques and amounts, hopping has evolved to be more varied and aggressive.