ArticleOrigins of Lager Yeast The domestication of barley coincides with the first year-round settlements of early humans, who were previously nomadic. This event occurred in the Fertile Crescent — the region surrounding the Tigris and EuphratesAlready a member? Log InWritten by Chris ColbyYou'll Also Like Article FREE Brewers' Lingo – Understanding Yeast Talk Here we present some yeast lingo explained for the layman/normal human being. Article FREE Wort Aeration – Providing an environment to flourish Wort aeration is an important part of growing happy and healthy yeast in your fermenter. Aaron Hyde explains the how, what, why, and when of this technique.