Coffee Knowledge
Latest articles, industry insights and brewing guides
The World’s Most Expensive Coffee Beans Explained
Discover the rarest, priciest coffee beans on Earth—Terra Nera from Peru—and why they sell for up to £6,800 per batch.
Why Freshness Matters in Specialty Coffee
Learn why freshly roasted, ground, and brewed coffee delivers the best aroma and flavor — and how soon you should drink it.
How Coffee Latte Art Was Invented in 1988
Latte art began in 1988 when Seattle barista David Schomer accidentally created a heart shape while steaming milk. This accidental discovery led to modern latte art techniques.
Why Does Coffee Taste Bitter? The Science Behind the Bite
Scientists have pinpointed two key compounds—chlorogenic acid lactones and phenylindanes—that cause coffee’s bitterness, formed during roasting.
How to Make Classic French-Style Coffee at Home
Discover the techniques behind French coffee culture: from French press to Café au Lait and Royal Coffee, with ratios, methods, and history.
How to French Press Yirgacheffe Natural Process Coffee
Using an 88°C brew temp, 22g coffee, and 270ml water, French press brings out a thick, low-acid cup with chocolate, caramel, and lingering sweetness.
Tasting Natural Process Yirgacheffe via Pour-Over
A firsthand account of brewing a 48-hour-rested natural Yirgacheffe using pour-over: muted acidity, wine-like fermentation, and surprising body.
How to Master Artistic Cappuccino Latte Art
Learn the key techniques behind eye-catching cappuccino latte art, from basic leaf and heart shapes to creative animal patterns.
How Grind Size Changes With Brewing Method
Find the right coffee grind size for your brewer: fine for moka pots and espresso, medium for pour-over and drip, coarse for French press.
Should Coffee Be Dark Roasted or Light Roasted?
There’s no single right answer — dark and light roasts both have distinct strengths depending on your flavor goals.
How Coffee Boosts Skin Health and Beauty
Coffee isn’t just delicious—it fights aging, protects skin from radiation, and reduces stress. Here’s how to drink it for real beauty benefits.
What Went Wrong With My Yirgacheffe Pour-Over?
A reader’s Yirgacheffe tasted overly sour until they learned the roast was too light — here’s how temperature and roast level affect flavor.
How to Train Your Palate to Taste Coffee Better
Learn how to identify coffee flavors and adapt your taste through consistent practice and comparative cupping.
How Coffee Shops Reflect Local Culture: From Paris to Seoul
Explore how coffee shops in Paris, California, Seoul, and beyond reflect local culture—from elegant salons to Hello Kitty-themed cafes.
What Are the Most Popular Fancy Coffee Drinks?
Explore 12 classic fancy coffee drinks like espresso, latte, cappuccino, and Irish coffee, with ratios, steps, and serving styles explained.
8 Science-Backed Benefits of Drinking Coffee Daily
From boosting metabolism to reducing gallstones, here’s what research and experts say about coffee’s real health perks.
20 Practical Uses for Coffee Grounds You Didn’t Know
From deodorizing your fridge to fertilizing plants, discover 20 clever ways to reuse coffee grounds around the home and garden.
How to Tell If Your Coffee Is Still Fresh
Learn how to check coffee freshness by observing the bloom during pour-over and understanding roast level impacts on brew time.
How to Taste and Evaluate Espresso
Learn how to assess espresso quality by examining crema, aroma, temperature, volume, and taste — with exact standards for specialty coffee.
The Best Times of Day to Drink Coffee
Find out the optimal times to enjoy different styles of coffee throughout your workday, from morning espresso to afternoon lattes.