Coffee Knowledge
Latest articles, industry insights and brewing guides
How Long Do Coffee Beans Stay Fresh? Storage Tips
Roasted coffee beans keep their flavor for about a week at room temp or two weeks in the freezer. Here’s how to store them right.
How to Buy Fresh Coffee Beans: A Buyer’s Guide
Learn how to choose fresh, high-quality coffee beans, where to buy them, and how to store and grind them properly for the best brew.
How Coffee Roasting Works: A Technical Breakdown
Coffee roasting transforms green beans into flavorful roasted coffee through controlled heat application. Learn how roast levels affect flavor, color, and acidity.
How to Store Coffee Beans: Keep Moisture and Air Out
Water and oxygen degrade roasted coffee. Keep beans sealed, away from fridge moisture, and grind just before brewing to preserve flavor.
What Is Cinnamon Roast Coffee? Lightest Level Explained
Cinnamon roast is the lightest commercial coffee roast level, with no surface oils. Learn why some roasters use it and how it compares to city, full city, Vienna, Italian, and French roasts.
What’s Really Inside Roasted Coffee Beans?
A breakdown of the chemical compounds in roasted coffee — from caffeine to fat, acids to aromatics — and how they shape flavor.
Jamaican Blue Mountain and Other Major Coffee Varieties Explained
Discover the key flavor traits of global coffee origins including Jamaican Blue Mountain, Colombian, Brazilian, Mandheling, and more classic varieties.
How to Identify Coffee Roast Levels by Color and Time
Learn how to distinguish coffee roast levels using the SCAA Agtron color chart, time-based cues, and roast characteristics from light to dark.
Coffee Bean Roasting and Blending Basics Explained
Learn how roasting and blending transform green beans into great coffee, with details on roast levels, flavor development, and common practices.
The Complete Guide to Coffee Roasting Stages and Profiles
Learn the 3 key phases of coffee roasting—drying, first crack, and cooling—and how they shape flavor profiles from light to dark roast.
What Is Coffee Roasting and How Does It Work?
Coffee roasting transforms green beans through heat, unlocking aroma, acidity, and flavor. Learn the key chemical changes and roasting principles behind great coffee.
Understanding Coffee Roast Stages and Key Considerations
Learn the three main stages of coffee roasting and how roast level impacts flavor, from first crack to second crack and beyond.
How Roast Levels Define Coffee Flavor Profiles
Explore how Agtron numbers define roast levels and how flavor changes from light to dark, with key benchmarks for City to French roast.
How to Store Coffee Beans and Preserve Freshness
Keep your coffee beans fresh longer by avoiding light, air, and moisture. Learn the best storage methods and common mistakes to avoid.
Why Coffee Beans Need Resting Time After Roasting
Freshly roasted coffee beans need 1–5 days of rest—or 'degassing'—before brewing for optimal flavor. Peak freshness lasts just 2–3 weeks.
What Is Coffee Roasting? The Science Behind Your Daily Cup
Coffee roasting unlocks 700–850 aromatic compounds in green beans. Learn how heat transforms raw seeds into flavorful coffee through chemical changes.
How Beginners Should Choose Coffee Beans
Learn how to pick the right coffee shop and beans as a beginner, including roast levels, freshness, and home brewing tips.
Coffee Roasting Stages: From First Crack to Second Pop
Learn how green coffee transforms through each roast stage—from dehydration to second crack—and the key temperatures behind each phase.
How to Buy Roasted Coffee Beans Without Regrets
Learn how to choose trustworthy shops, ask the right questions, and get the best out of your fresh-roasted coffee beans.
The Honeycomb Structure Inside Roasted Coffee Beans
Scientific research reveals roasted coffee beans form a honeycomb-like internal structure. These tiny cavities—about 10 microns wide—are key to proper extraction.