Science, Made Tasty.

Beer Geek Wednesday

Beer Geek Wednesday is our Head Brewer Mark Howes’ weekly excursion into the science, history and occasional absurdity behind beer. From hops, malt and fermentation to flavour perception, brewing chemistry and whatever obscure technical rabbit hole he’s disappeared down this week, no subject is too nerdy and no detail too insignificant.

Some weeks it’s practical. Some weeks it’s historical. Some weeks you’ll learn considerably more about yeast metabolism than you ever intended.

Beer Packaging: Protecting Quality in Cans and Bottles

Beer Packaging: Protecting Quality in Cans and Bottles

Explore the history of beer packaging and the modern challenges of controlling oxygen, carbonation and contamination when filling cans and bottles.
Barrel-Aged Beer: How Wine Barrels Shape Flavour

Barrel-Aged Beer: How Wine Barrels Shape Flavour

Discover how wine barrels contribute fruit, oak lactones, tannins and microbes to beer, and how brewers prepare, fill and care for used barrels.
Brewery Cleaning: The Foundation of Good Beer

Brewery Cleaning: The Foundation of Good Beer

Explore why cleaning and sanitation dominate brewery work, and how brewers prevent wild yeast and bacteria from contaminating finished beer.
Diacetyl in Beer: What Causes the Buttery Flavour?

Diacetyl in Beer: What Causes the Buttery Flavour?

Learn how diacetyl forms during fermentation, why it tastes like butter or butterscotch and how healthy yeast removes it before packaging.
Mashing Beer: How Enzymes Turn Starch into Sugar

Mashing Beer: How Enzymes Turn Starch into Sugar

Learn how alpha and beta amylase work during the mash, converting complex grain starches into sugars that brewing yeast can ferment.
Nitro Beer: How Nitrogen Creates Creamy Texture and Foam

Nitro Beer: How Nitrogen Creates Creamy Texture and Foam

Discover how nitrogen changes beer carbonation, mouthfeel and head retention-and why restrictor taps create the signature cascading pour.
Humulus Lupulus: How Hops Flavour and Preserve Beer

Humulus Lupulus: How Hops Flavour and Preserve Beer

Explore the hop plant, from rhizome and cone to lupulin, and learn how its acids and aromatic oils bring bitterness, flavour and stability to beer.
High-Gravity Brewing: Fermenting Strong Beer

High-Gravity Brewing: Fermenting Strong Beer

Explore the challenges of high-gravity brewing, including yeast health, oxygen, nutrients, temperature and the long fermentation behind an 11.5% beer.
Beer Cold Chain: Why Fresh Beer Must Stay Cold

Beer Cold Chain: Why Fresh Beer Must Stay Cold

Learn how heat accelerates beer ageing and oxidation, why cold storage protects hop aroma and how the cold chain extends packaged beer quality.