Coffee Knowledge
Latest articles, industry insights and brewing guides
How to Buy and Store Fresh Coffee Beans
Learn how to select fresh-roasted beans, choose the right packaging, and store coffee properly for the best flavor and aroma.
Harar Coffee: The Wild Coffee of Ethiopia
Explore Harar coffee’s unique low-caffeine profile and bold flavors, from wine-like richness to black chocolate notes. Learn its history and why it’s legendary.
What Is Kopi Luwak? The World’s Most Expensive Coffee
Kopi Luwak, or civet coffee from Sumatra, costs up to $300 per pound due to its unique animal-processed fermentation. Here’s why it’s famous—and controversial.
Organic Coffee from Purosa Estate in Papua New Guinea
Explore the organic AA-grade coffee from Purosa Estate in PNG, grown at 1500–1600m with JAS certification and exported globally.
What Is Coffee Roast Degree and Why It Matters
Roast level shapes 80% of your coffee’s flavor. Learn how professional roasters tailor roast profiles to highlight each bean’s unique traits.
How Water Quality Affects Your Coffee Taste
Discover why water hardness, chlorine, and temperature impact coffee flavor—and how to make better coffee with your tap water.
How to Store Coffee Beans and Other Common Coffee Questions Answered
Learn whether to refrigerate coffee beans, how long they last, why they go oily, and what the gas in unopened bags means.
What Coffee Drinks Mean in Melbourne Cafés
A clear guide to Melbourne’s classic coffee styles—flat white, short black, long black, and more—with exact milk types, cup sizes, and espresso ratios.
The World’s Six Most Famous Coffee Origins
Discover the six most iconic coffee origins — from Jamaica’s Blue Mountain to Ethiopia’s Mocha — with flavor profiles and brewing styles.
The Origins of Specialty Coffee: Key Historical Milestones
Discover when and where key milestones in global coffee history unfolded — from the first Dutch Java exports to Brazil’s rise as the top producer.
How Coffee Spread Across Europe and America in the 1600s
From its first arrival in Venice to Dutch imports and Parisian cafés, here’s exactly when and how coffee reached Europe and North America in the 17th century.
The Origins of Coffee: From Ethiopia to the Ottoman Empire
Discover how coffee spread from Ethiopia through the Middle East, gaining religious, social, and cultural significance over centuries.
The Art of Coffee: How Different Cultures Drink It
Explore how coffee is enjoyed across cultures—from France’s bold rituals to Japan’s refined artistry—and what each style reveals.
What Is Black Coffee? The Untouched Cup Explained
Black coffee means no milk, sugar, or flavorings—just brewed coffee as is. Learn what defines it, how to taste it, and why it matters.
14 Classic Coffee Drink Recipes and How to Make Them
Discover how to prepare 14 classic international coffee drinks, from Viennese coffee to Irish coffee, with exact ingredients, steps, and serving tips.
Why Is It Called Mandheling Coffee?
The name 'Mandheling' coffee doesn't come from a region or variety — it's a misheard reference to Indonesia’s Mandheling people. Here's the full story.
What’s the Difference Between Instant, Espresso, and Specialty Coffee?
Instant, espresso, and specialty coffee differ in brewing, flavor, and quality. Learn what defines each and why freshness matters most.
What’s the Difference Between Coffee Acidity and Sourness
Learn how to distinguish good fruit acidity from unpleasant sourness in coffee, and why both matter for quality brewing.
How Different Countries Brew and Enjoy Coffee
Discover how Ethiopia, the US, Italy, and France prepare and enjoy coffee uniquely—from spices to moka pots to milk ratios.
How to Taste Coffee Like a Specialty Pro
Master the 8-step specialty coffee tasting ritual, from warming your palate with cold water to savoring black coffee’s true flavors.