Coffee Knowledge
Latest articles, industry insights and brewing guides
How to Control Coffee Roast Degree
Learn how to adjust roast level using time, sensory cues, or sensors. Discover methods for consistent, repeatable results in home or pro roasting.
Understanding Coffee Roast Levels: From Light to Dark
Learn how coffee roast levels—from light to dark—affect flavor, acidity, and appearance, and why roast degree matters more than origin.
Acidity in Roasted Coffee: What Happens During Roasting
Learn how different acids in coffee change with roast level—formic, acetic, malic, citric and more—and why pH doesn't tell the full story.
How Time and Temperature Control Coffee Roast Development
Learn how time and temperature interact during coffee roasting to create flavor, aroma, and color through chemical and physical changes.
Understanding Coffee Roast Levels: A Specialty Guide
Learn the differences between light, medium, dark, and extra-dark coffee roasts, how they affect flavor, and why roast level matters in specialty coffee.
Coffee Roasting Basics: Dehydration, Ramp, and First Crack
Learn key coffee roasting techniques including when dehydration occurs, ideal ramp speeds, smoke management, the glide phase, and cooling best practices.
How Coffee Roasting Works: Key Principles for Specialty Roast
Understand the core heat transfer methods behind coffee roasting and learn how to avoid common pitfalls in the roast profile.
How to Define Coffee Roast Levels and Their Flavor Profiles
Learn the science behind coffee roast levels—Cinnamon, City, Full City, and Dark—with Agtron numbers, flavor shifts, and the great light vs dark roast debate.
How to Store Coffee Beans for Maximum Freshness
Learn the best ways to store coffee beans and grounds to preserve freshness, including vacuum sealing, nitrogen flushing, and room-temperature storage.
How to Choose a Home Coffee Grinder That Actually Works
Find the best home grinder by checking burr quality, grind consistency, speed, and adjustability. Avoid blade grinders—they chop, don’t grind.
How to Make Flavorful Blended Coffee at Home
Learn how to create flavorful blended coffee with balanced taste using affordable methods and step-by-step roasting and blending techniques.
How Coffee Roasting Affects the Color and Flavor of Brown Coffee Powder
Roasting triggers chemical reactions that determine the color, aroma, and flavor of coffee powder. Learn what happens inside the bean during roast.
How to Grind Coffee Beans to the Right Size
Find out how grind size affects coffee extraction, why finer grinds suit fast brews and coarser ones slower methods, and what to aim for.
Basic Pour-Over Coffee Brewing Facts and Techniques
Learn the essential water temperature, brew time, and coffee-to-water ratios for perfect manual pour-over coffee at home.
How to Grind Coffee Beans: From Mortar to Burr Grinder
We compare traditional pounding to modern grinding methods and explain which grind sizes work best for different brew styles.
How to Grind Coffee Beans: Tips for Even Extraction
Learn the key tips for grinding coffee beans at home, including avoiding heat and keeping particle size consistent for better brewing.
Espresso Grinding, Dosing and Tamping Techniques Explained
Learn how grind size, dose weight, and tamp pressure affect espresso quality—and how to adjust them reliably on your machine.
Does Coffee Increase Your Risk of High Blood Pressure?
New research finds no strong link between moderate coffee drinking and hypertension risk, even with daily intake over several cups.
Does Adding Sugar to Coffee Boost Brain Function?
Adding sugar to your coffee may enhance memory and attention span, says a Spanish study. Caffeine and glucose work better together than alone.
Drinking 6+ Cups of Coffee Lowers Prostate Cancer Risk
Men drinking 6 or more cups daily saw nearly 20% lower prostate cancer risk over 20 years, Harvard study finds. Fatal cases dropped 60% for high consumers.