Coffee Knowledge
Latest articles, industry insights and brewing guides
How to Taste Coffee: Smell, Flavor, and Mouthfeel Explained
Coffee tasting involves 18 distinct aromas, 3 basic tastes, and key mouthfeel traits. Here’s how professionals evaluate a cup.
What Gives Specialty Coffee Its Unique Flavors?
Discover how coffee gets its color, aroma, and taste through roasting. Learn the science behind bitterness, acidity, sweetness, and more.
Types of Specialty Coffee: A Complete Guide
Discover the major coffee species and varieties in specialty coffee, including Arabica, Liberica, Excelsa, and key cultivars like Geisha and SL28.
10 Practical Coffee Hacks Every Home Brewer Should Know
From storing beans properly to using coffee grounds around the home, these 10 coffee tips cover freshness, flavor, and everyday uses.
How to Make Irish Coffee and Royal Coffee at Home
Learn the classic steps to prepare authentic Irish Coffee and Royal Coffee, including exact alcohol measures, sugar use, and coffee ratios.
What Makes Parisian Street Coffee So Iconic?
Explore the real reason behind Paris’s famous café culture—not just the ambiance, but the everyday French coffee habits that define it.
Why Some Coffee Tastes Thick and Bitter — And Is That Good?
Thick, bitter coffee isn’t inherently better. Learn why some roasters and baristas aim for heavy body and bitterness, and what really defines a great cup.
The Five Key Tastes in Specialty Coffee Explained
Learn how coffee gets its five core tastes—sweetness, acidity, bitterness, body, and aroma—from roasting chemistry and brewing variables.
How Specialty Coffee Redefined Global Grading Standards
Learn how Specialty Coffee replaced traditional height- and sieve-based grading with a flavor-first system, shifting global coffee valuation forever.
How to Reuse Coffee Grounds: 6 Practical Uses for Specialty Coffee Waste
Discover six practical ways to reuse coffee grounds, from deodorizing your fridge to polishing copper and feeding plants.
How the Coffee Capsule Was Invented
Learn how the first coffee capsule was created in 1976, inspired by espresso culture in Rome, and how it evolved into today’s popular systems.
How to Taste Coffee: The Five Flavors and Three Temperatures
Learn how to properly taste coffee by understanding its five core flavors—sweetness, bitterness, acidity, sourness, and astringency—plus aroma, and how temperature affects perception.
What to Do With Used Coffee Grounds After Brewing
Used coffee grounds can boost plant blooms, deodorize your fridge, and absorb smoke smells. Here’s how to reuse them after brewing.
10 Coffee Drinking Mistakes That Affect Your Health
Learn which common habits—like drinking coffee with iron supplements or during pregnancy—can harm your health, and how to enjoy coffee safely.
Yunnan Coffee Growing Climate Explained
Learn why Yunnan grows coffee, where it thrives, and how climate shapes its current specialty potential.
Yunnan Coffee Varieties Explained for Specialty Roasters
Learn which coffee varieties dominate Yunnan—Catimor, Typica, and Bourbon—and how each affects cup quality and farming viability.
How to Tell If Your Coffee Beans Are Fresh
Learn three simple steps—smell, look, and break—to assess coffee bean freshness and avoid stale brews.
What Defines a Good Espresso? Key Sensory Traits Explained
Learn the visual, taste, and texture markers of a well-brewed espresso — from crema quality to mouthfeel and regional flavor preferences.
20 Clever Ways to Reuse Used Coffee Grounds
Discover 20 practical and eco-friendly uses for used coffee grounds, from skincare to pest control and gardening hacks.
How China Classifies Coffee Varieties by National Standards
China’s national coffee classification system identifies five main coffee varieties, including Arabica and Robusta. Learn their origins, traits, and where they’re grown.