Coffee Knowledge
Latest articles, industry insights and brewing guides
How to Avoid Trans Fats in Your Coffee and Food
Avoid trans fats in coffee and meals with four science-backed tips, including swapping coffee mate for milk and making your own sauces.
Why You Shouldn't Drink Coffee on an Empty Stomach
Drinking coffee before eating can reduce appetite and irritate an empty stomach. Learn how timing and quantity affect your health.
How One Cup of Coffee Boosts Blood Flow
Drinking one caffeinated coffee improves finger circulation by 30% within 75 minutes, a Japanese study found.
How Your Coffee Choice Reveals Your Personality
A U.S. psychologist’s study of 1,000 coffee drinkers links taste preferences to distinct personality traits—from black coffee lovers to instant coffee fans.
How Coffee Is Made: From Cherry to Cup
Learn how raw coffee cherries become your morning brew through processing, roasting, grinding, and extraction. Discover the key steps and chemical compounds that shape your coffee’s flavor.
How Coffee Is Made: From Cherry to Cup
Learn the full journey of coffee from fruit to cup—harvesting, roasting, grinding, brewing—and the six key chemical compounds that shape your brew.
What Is Coffee Honey Processing?
Honey processed coffee is sun-dried with fruit mucilage left on. It creates sweet, syrupy beans prized in espresso and competition roasts.
How to Make Great Coffee at Home Without Going to a Cafe
Learn how to brew great coffee at home with filter, French press, moka pot, and espresso methods—plus tips on grind size, water temp, and brew time.
What Is Black Coffee? The Complete Guide
Black coffee means no milk, no sugar—just pure brewed coffee. Here’s what defines it, how it tastes, and how to make great versions at home.
5 Signs You're Consuming Too Much Caffeine
Feeling anxious, peeing orange, or yawning all afternoon? These five clear signs show your caffeine intake may be too high.
How Do People Around the World Customize Their Coffee?
From salt in Ethiopia to chocolate in Switzerland, explore global coffee traditions—how locals enhance espresso, milk drinks, and more.
What Makes Ethiopian Mocha Coffee Different?
Discover how Ethiopian Mocha coffee differs from regular beans—its flavor, roast style, processing, and history as both a bean type and a drink style.
How to Tell a Good Cup of Coffee
Learn what makes a great coffee: rich aroma, balanced flavors, no off-notes, and a thick, lingering finish.
How to Taste Coffee Like a Specialty Pro
Learn the step-by-step method for tasting coffee properly, from aroma to finish, with ideal temperatures and serving tips.
How Black Coffee Was Used to Treat Coughs in 19th Century Taiwan
Historical accounts show 19th-century U.S. professors treated coughs in Taiwan with hot black coffee and sugar—here’s the science behind it.
Do Koreans Drink Coffee After Dinner?
After-dinner coffee is becoming a daily habit in Seoul, where cafes grew rapidly while bars declined from 2008 to 2011.
How Different Countries Customize Their Coffee
Discover how seven countries—from Italy to Morocco—add sugar, spices, chocolate, or cream to their coffee in unique ways.
7 Rules for Brewing Perfect Coffee Every Time
Want better coffee? Follow these seven essential rules—from fresh beans to preheating your cup—for consistently great results at home.
The Origins of Latte Art: How Heart Shapes Changed Coffee
Latte art started in 1988 when a US barista in Seattle accidentally created a perfect heart shape while steaming milk. Here’s how it evolved.
How Many Calories Are Really in Your Specialty Coffee Drink?
A large matcha latte can pack 350 calories—equal to a portion of fries. Here’s how your favorite coffee drinks stack up calorically.