Coffee Knowledge
Latest articles, industry insights and brewing guides
How Southeast Asia Roasts Its Coffee Differently
Discover how Singapore and Malaysia roast coffee with salt, butter, and sugar—producing dark, sticky 'zhi zhi' coffee with a unique local flavor.
What Makes Jamaican Blue Mountain Coffee So Special?
Learn why genuine Jamaican Blue Mountain coffee is rare, expensive, and distinct — and how to spot fake Blue Mountain beans.
How China Classifies Its Five Official Coffee Species
China officially recognizes five coffee species under its national standards. Here’s what each means for flavor, origin, and farming challenges.
Why Kopi Luwak Coffee Costs $1,000 Per Kilogram
Kopi Luwak, the world’s most expensive coffee at $1,000/kg, gets its unique flavor through a civet’s digestive process. Research reveals why it’s prized—and controversial.
What Makes Kopi Luwak the World’s Most Expensive Coffee?
At $300 per pound, kopi luwak costs far more than Jamaican Blue Mountain. Here’s why this rare Indonesian coffee fetches such extreme prices.
The 8 Professional Coffee Roast Levels Explained
Learn the 8 standard professional coffee roast levels—from Light to Italian—with roast temps, flavor profiles, and ideal brewing uses.
How to Buy and Store Coffee Beans for Freshness
Learn how to choose and store coffee beans to preserve freshness, including ideal shelf life and best storage conditions.
The 3 Main Coffee Species Every Coffee Drinker Should Know
Learn the key traits of Arabica, Robusta, and Liberica—the three dominant coffee species—and why they matter to your cup.
Sammy Lin’s Valentine’s Day Latte Art: Rose Hot Chocolate
A floral Valentine’s Day coffee creation: see how latte artist Sammy Lin crafts a rose-shaped hot chocolate design.
How to Create Minimalist Chinese-Style Latte Art with the Circle-Outline Method
Learn how to simplify intricate Chinese latte art designs using the circle-outline technique, with examples like orchids, mountains, and dragons.
How Coffee Affects Your Sleep
Find out how caffeine blocks sleep signals, why sensitivity varies, and when to avoid coffee to sleep better.
Minimalist Coffee Latte Art: Less Is More
Simplify your latte art. Focus on clean design over complexity—fewer moves, better flow, and a better drink.
How to Steam Milk for Perfect Coffee Foam
Learn how to steam milk to get smooth microfoam for latte art and silky cappuccinos with the right temperature and technique.
How Coffee Became a Global Cultural Tradition
Explore how coffee evolved into a cultural ritual in Arabia, Europe, and America — from sacred tradition to office staple.
Why Big Coffee Roasters Prefer Dark Roast
Large roasters favor dark roasts due to supply uniformity and cost efficiency—not flavor preference. Here’s how bean variability drives the choice.
How Coffee Bean Roast Levels Affect Flavor
Learn how light, medium, and dark roasts shape coffee’s acidity, sweetness, and bitterness — with 8 recognized roast levels explained.
How to Control Coffee Roast Depth Accurately
Learn how to adjust roast time, listen for cracks, and observe color changes to control your coffee’s roast level with precision.
How to Choose Fresh Coffee Beans
Learn how to assess freshness, aroma, and roast level when buying coffee beans. Key tips on storage, sound, and ideal roast age.
Guatemala Antigua Coffee: A Fragrant History
Discover the unique flavor and storied past of Guatemala Antigua coffee, grown in volcanic soil with a smoky, spicy profile.
Rwanda to Open Coffee Warehouses in China and Dubai
Rwanda's OCIR-CAFE plans to open two new coffee warehouses in China and Dubai to boost exports to Asia, aiming for a 1920-ton increase.