Types, Grains and Varieties

Explore the chemistry behind coffee flavor — from Maillard reactions and caramelization during roasting to acid transformation and volatile compound release.

Explore why Ethiopia’s heirloom coffee varieties matter — from their unmatched genetic diversity and distinctive flavors to their role in the species’ future.

Learn how altitude shapes coffee flavor and bean density — from the physics of temperature and slow cherry maturation to practical guidance for choosing beans.

When coffee professionals discuss what determines cup quality, the conversation typically centers on what happens above ground — the variety

Explore the key differences between washed and natural coffee processing — how each method shapes flavor, body, and acidity in fundamentally distinct ways.

Understand what coffee acidity really means in sensory terms, which organic acids create brightness in the cup, and why acidity is prized rather than a flaw.

Understand light, medium, and dark coffee roast levels — what chemical changes define each, how they shape flavor, and how to choose the right one for you.

Discover how coffee processing methods shape flavor — from washed clarity and natural fruit-forward notes to honey sweetness and experimental fermentation.

The coffee plant that produces the beans in your cup is not a product of nature alone. Almost every commercially

When most people think of coffee, they think of two species: Arabica and Robusta. Together, these two account for virtually