The Brew Blog

Green coffee grading explained: how raw beans are assessed for defects, screen size, density, and moisture before roasting — and what specialty grade really means.

Cup of Excellence is specialty coffee's most rigorous competition and auction. Here's how it works, what an award means, and why it sets the market's price ceiling.

The SCA Coffee Flavor Wheel is specialty coffee's standard vocabulary reference. Here's what it is, how it was made, and how to actually use it.

Are coffee tasting notes real or marketing? They're real — here's where they come from, what they mean, and how to start perceiving them yourself.

Specialty coffee tastes fruity because of real flavor compounds — not added flavoring. Here's the science of where fruit notes come from and which coffees produce them.

Does terroir exist in coffee? Yes — here's how altitude, soil, climate, and genetics shape cup character, and what it means for the coffees you drink.