Coffee Knowledge
Latest articles, industry insights and brewing guides
How Was Coffee First Discovered? 4 Ancient Legends
Explore four historical legends behind coffee’s discovery—from a goat herder’s curious animals to a divine elixir. Learn where the story began.
Where Coffee Trees Originally Come From
The earliest known origin of coffee trees is Ethiopia’s Kaffa region, recognized by botanists and industry experts alike.
Global Coffee Industry and China's Growth Overview
Learn how China's coffee market is rapidly expanding with 30% annual growth, despite low per capita consumption compared to global standards.
What Is Coffee? The Plant, the Bean, and the Beverage
Coffee is more than a drink—it’s a plant, a commodity, and a cultural icon. Here’s the real definition and how it becomes your cup.
What Is a Barista? The Real Role of a Coffee Professional
A barista isn't just someone who makes coffee—they're deeply knowledgeable in coffee cultivation, roasting, brewing, and culture. Here's what the role truly entails.
Eight Key Principles for Judging Coffee in Cupping
Learn the eight essential criteria used by specialty coffee professionals to evaluate coffee during cupping sessions.
Understanding Coffee Acidity: What Makes Coffee Taste Acidic?
Learn why some coffees taste more acidic than others, how roast level, brewing, and origin affect perceived acidity, and what 'brightness' really means.
What Defines Specialty Coffee Flavor and Mouthfeel
Specialty coffee flavor includes 18 aroma types, basic tastes like acidity and bitterness, and mouthfeel traits such as body and astringency.
Essential Coffee Cupping Terms Every Taster Should Know
Master the language of specialty coffee cupping with clear definitions of flavor, acidity, body, aroma, bitterness, and more.
4 Common Mistakes When Drinking Specialty Coffee
Avoid these 4 common coffee drinking errors to better appreciate your cup, from sipping too slowly to adding milk too soon.
How to Taste and Evaluate Specialty Single-Origin Coffee
Learn how to assess coffee’s four key taste profiles—bitter, sour, sweet, and astringent—and follow proper steps to fully appreciate single-origin brews.
The Science Behind Tongue Taste Zones in Coffee Tasting
Learn how human taste perception works and why the classic tongue map is outdated. Discover the five key tastes relevant to coffee.
How to Use the CoE Cupping Form in English
Learn how to score coffee using the official CoE cupping form, with clear explanations of all 8 sensory categories and scoring benchmarks.
What Is Coffee Cupping? How Professionals Taste Coffee Beans
Coffee cupping is how pros evaluate beans for flavor, acidity, and quality—just like wine tasting. Here’s how it works, step by step.
How to Brew Italian Coffee Beans: Best Methods & Gear
Learn how to brew Italian-style coffee beans using moka pots, espresso machines, or even pour-over gear—with grind sizes, ratios, and tool tips.
American vs Japanese Pour-Over: Key Differences
Learn how American and Japanese pour-over techniques differ in roast level, grind size, water temperature, and brewing method.
How to Make Coffee Cookies with Chocolate and Almonds
Learn how to bake 40–45 coffee-flavored cookies using cocoa, espresso powder, chocolate chips, and roasted almonds for a festive treat.
Swiss Cream Coffee: What Makes It So Popular?
A classic Swiss-style coffee with a light cream layer, made with espresso, sugar, and optional cream in a 140ml cup.
What Is a Ristretto? Italy’s Short Espresso Explained
A Ristretto is a shorter, more intense espresso made with the same coffee dose but half the water—typically 70ml. Learn how it’s made and why it’s popular in southern Italy.
Italian Espresso: The Classic 25-Second Shot
Learn how to pull a true Italian espresso with rich crema in just 25 seconds using 70ml cups and freshly ground coffee.