Coffee Knowledge
Latest articles, industry insights and brewing guides
What Makes a Good Italian Espresso?
A great espresso has rich crema, lasting aroma, and good 'cupping' retention. Here’s how to judge a quality shot.
How Coffee, Wine, and Language Learning Affect Intelligence
Research shows coffee, red wine, and bilingualism may boost brain function and delay cognitive decline—but supplements don’t work as claimed.
What Is Specialty Coffee? Key Coffee Facts Explained
Learn the origins, varieties, and basic components of specialty coffee, from Arabica to Robusta, with key history and facts.
Indonesian Coffee Flavor Profile Explained
Discover why Indonesian coffee tastes richer and lower in acid—with earthy, spicy, and woody notes—and which beans define its global reputation.
Brazil: The World’s Largest Coffee Producer Reimagined
Brazil may be the top coffee producer, but it’s also home to refined soft-bean profiles ideal for espresso and single origin brewing.
Key Gene Mutations in Specialty Coffee Varieties
Explore the genetic origins of elite coffee varieties like SL28, Geisha, and Pacamara—each with unique traits, challenges, and flavor profiles.
The Two Oldest Coffee Varieties: Typica and Bourbon
Learn why Typica and Bourbon are the foundational Arabica varieties—and how their traits shaped modern coffee farming and flavor profiles.
What Is Kopi Luwak? The World’s Most Expensive Coffee Explained
Kopi Luwak, or civet coffee, costs up to $1400 per 4 oz cup. Learn why this Indonesian coffee made from civet droppings is so rare and costly.
How Coffee Affects Memory in Older Women: New French Study
Drinking 3+ cups of coffee or tea daily may slow memory decline in elderly women, a 4-year French study found—especially for verbal recall.
Which Common Coffees Have the Lowest Fat Risk?
We rank six common coffee types by calorie risk — from zero-sugar espresso to calorie-heavy mochas — to help you enjoy coffee without weight gain.
World’s Most Famous Single Origin Coffee Beans by Region
Explore the top single origin coffee beans and their global origins—from Ethiopia and Colombia to Jamaica and Indonesia—by region.
Nekisse Coffee Beans from Ethiopia’s Sidamo Region
Discover why Nekisse scored 96 in Coffee Review—this Ethiopian natural has explosive fruit, complex spices, and evolves dramatically over 12 days.
Guatemala’s Eight Coffee Regions and Their Flavor Profiles
Explore the distinct flavor traits of Guatemala’s eight major coffee-growing regions, from Acatenango’s bright acidity to San Marcos’ floral sweetness.
What Is Hawaiian Kona Coffee? The Complete Guide
Learn what makes Hawaiian Kona coffee rare, flavorful, and expensive — from its strict certification to its unique volcanic growing conditions.
What Is World Café and How It Boosts Collective Thinking
Discover how 'The World Café' fosters collaborative dialogue and collective intelligence through structured coffeehouse-style conversations. Used globally.
What Makes Ethiopian Coffee Unique? Key Origins Explained
Explore Ethiopia’s most famous coffees — from Yirgacheffe’s citrus brightness to Harar’s winey spice — with production details and flavor profiles.
Ethiopia’s Coffee Exports: Market Share and Trends
Ethiopia exports around 3% of global coffee, ranking eighth. Key facts on volumes, prices, and export history from 1990 to 2004.
How Ethiopia Grades and Controls Coffee Quality
Ethiopian coffee undergoes a three-tier quality system—producer, regional, and national—with auctions held twice daily during harvest season.
How Ethiopian Coffee Is Grown and Processed
Learn how Ethiopia produces 65% natural and 35% washed coffee, with key facts on harvest, varieties, and processing methods.
How to Make Hawaiian-Style Iced Coffee with Pour-Over Method
A step-by-step guide to making a Hawaiian iced coffee with pour-over extraction, whipped cream, and garnish using 30g of coffee beans.