Oregon has 171 breweries operating out of 70 different cities, and Portland boasts more breweries per capita than any other city in the country. Two Oregon brew experts—
Leon Fyfe, a microbiologist with the Craft Brew Alliance
, and Ben Tilley, owner of Agrarian Ales—
pour over the science of craft brewing, discussing how yeast, hops, malt, and water come together to create the perfect pint.