Coffee knowledge

  Sometimes roasted coffee beans develop a shiny, oily surface. But does that mean they’re stale—or is it completely normal? The truth is, coffee beans naturally cont...

This guide breaks down what espresso crema is, how it forms, the factors that affect it, and how to enjoy it. From coffee bean variety to brewing pressure, discover th...

Dark roast coffee is known for its bold, low-acidity flavor and rich aroma, created through longer roasting times that emphasize caramelization and Maillard reactions....

Light roast coffee is known for its bright acidity, floral aromatics, and fruit-forward flavors. This guide explains what defines a light roast, how it's developed dur...

The Golden Cup Standard offers a scientific approach to brewing coffee, focusing on TDS and extraction yield to help achieve balance and clarity. In this guide, we exp...

Brew ratios are a key part of making great coffee. This article explores how coffee-to-water and dose-to-yield ratios affect flavor, strength, and extraction. You'll l...