Coffee Knowledge
Latest articles, industry insights and brewing guides
Does Long-Term Coffee Drinking Affect Your Skin?
No evidence shows coffee harms skin. In fact, moderate intake supports skin health via antioxidants and metabolism boost—but avoid overdoing it.
What Grind Size for Drip Coffee Makers? The Right One Explained
For drip coffee machines, use a medium-fine grind—roughly like granulated sugar—for balanced extraction. Too coarse leads to weak coffee; too fine causes over-extraction.
Mocha vs Latte: Key Differences in Specialty Coffee
Mocha and latte both use espresso and milk, but differ in ratios, texture, and flavor. Mocha adds chocolate; latte is smoother and milk-forward.
How to Store Ground Coffee to Keep It Fresh
Keep your freshly ground coffee fresh longer by avoiding the fridge, sealing it tightly, and storing it in a cool, dry place.
What Is the Traditional Arabica Coffee Variety?
Learn why Coffea arabica is the original 'Arab coffee' and how its major subvarieties, like Typica and Bourbon, shaped global coffee.
What Is Specialty Coffee? Basic Coffee Knowledge Explained
Learn the fundamentals of specialty coffee, from bean types and origins to growing conditions and flavor profiles.
How to Drink Coffee for Weight Loss at the Office
Drinking plain black coffee at specific times can aid digestion and fat burning — here’s the right way to do it for weight loss.
How Coffee Supports Health: 12 Science-Backed Benefits
From boosting focus to aiding weight loss, discover 12 evidence-based ways coffee supports health, including heart protection and reduced cancer risk.
Why Trieste Is Italy’s Real Coffee City
Trieste, Italy’s overlooked northeast port, is home to the world’s first coffee university and a thriving café culture rooted in Austro-Hungarian history.
Why a Cappuccino Leaves a Milk Mustache on Your Lip
A skilled barista’s velvety microfoam creates the signature milk mustache in a traditional cappuccino. Here’s how texture and technique make it happen.
Arabica vs Robusta: The Two Main Coffee Species
Most commercial coffee comes from either Arabica or Robusta beans. Here’s how they differ in flavor, caffeine, growing conditions and common uses.
How to Hold a Coffee Cup and Drink Coffee the Right Way
Learn the proper way to hold a coffee cup, add sugar, use a spoon, and taste coffee for the best flavor experience.
What Is Single Origin Coffee? Specialty Coffee Basics
Single origin means coffee from one region, variety, or roast level. Blends mix beans for balance. Here’s what sets them apart.
How to Clean Jewelry with Your Coffee Machine’s Steam Wand
Your espresso machine’s steam nozzle isn’t just for milk—it can clean rings, bracelets, and necklaces. Soak tough grime first, then blast it off with steam.
How a Photographer Captured Stunning Coffee Splashes in Slow Motion
A US photographer spent a year using high-speed photography to freeze coffee splashes mid-air, revealing floral and jellyfish-like shapes with a gem-like texture.
Geisha Coffee Fruit Has the Highest Caffeine Concentration
The dried fruit of the Geisha coffee cherry—tested firsthand—contains far more caffeine than espresso or cold brew. One small dose caused rapid heartbeat and dizziness.
Understanding the Golden Cup Theory in Coffee Brewing
The Golden Cup standard defines ideal coffee extraction and concentration. Learn the key brew ratio and how to apply it for consistent results.
Vienna’s Café Central: The Birthplace of Coffeehouse Culture
Discover Vienna’s Café Central, where literary giants gathered and where milk-in-coffee was pioneered—600 cafés strong, but none more iconic.
Why Ice Drip Coffee Takes 8 Hours to Brew
Ice drip coffee requires at least 8 hours of cold extraction. Learn why time, water flow, and grind size affect flavor and why cafes limit servings.
When Do Coffee Trees Bloom and How Is Aroma Cultivated?
Coffee trees typically bloom around year three, producing jasmine-like white flowers. Learn how flowering, fruit development, and harvest shape coffee aroma.