Coffee Knowledge
Latest articles, industry insights and brewing guides
How Dunkin’ Donuts Made Its First Cup of Coffee
Learn how Dunkin’ Donuts brewed its first cup in 1950, scaled to 1B cups/year, and built a global coffee brand rooted in purity and precision.
Royal Coffee: Napoleon’s Brandy-Flamed Espresso Drink
Learn how to make Royal Coffee, the flaming brandy-laced espresso invented by Napoleon, with a step-by-step guide and classic French flair.
The Ethiopian Shepherd Story: Where Coffee Began
Learn how a 7th-century Ethiopian shepherd discovered coffee after his goats ate red berries and became unusually energetic.
How to Taste Specialty Coffee the Right Way
Learn the essential steps for tasting specialty coffee properly—from smelling the aroma to drinking at ideal temperatures.
How Holding a Warm Coffee Cup Alters Your Worldview
Research shows holding a warm coffee cup makes people judge others more generously and act more trusting.
How Different Countries Spice Up Their Coffee
From Ethiopia’s spice-infused brews to America’s flavored milk coffees, discover global coffee traditions and the spices that define them.
Understanding the Difference Between Coffee Acidity and Sourness
Learn the difference between good acidity and bad sourness in coffee, how roast levels affect flavor, and how to identify quality coffee by taste.
Single Origin vs Espresso vs Instant Coffee Basics
Understand the key differences between instant, espresso, and single-origin coffee, including freshness, flavor, and brewing methods.
Stone Coffee: What’s That Rock at the Bottom?
This Taiwanese café serves coffee brewed with maifanite stones, which reduce bitterness and create a smoother, balanced cup—without altering the roast.
How Your Favorite Espresso Style Reveals Your Age
Your espresso preferences shift with life stage—from sweet milk drinks to pure black. Here’s what your coffee choice says about your age.
How Coffee Origins Shape Flavor Personality
Discover how coffee origin and roast level shape flavor — from bold Indonesians to balanced Brazilians, find your match.
Vietnamese-style Iced Coffee for Summer: Flavors & Freezes
Explore three classic Vietnamese iced coffee drinks—tricolor ice, qingbuliang, and sour plum ice—that are perfect for summer refreshment.
14 Classic Espresso-Based Coffee Drinks Explained
Discover how to make 14 traditional espresso-based coffee drinks, from Viennese coffee to Irish coffee, with ingredients, methods, and serving tips.
What Is Black Coffee? The Untouched Cup
Black coffee is pure, unadulterated coffee—no milk, no sugar. Here’s how to taste its layers of aroma, acidity, sweetness, and bitterness.
The World’s Six Most Famous Coffee Origins Explained
Discover the six most iconic specialty coffee origins — from Ethiopia’s bright Yirgacheffe-style profiles to Jamaica’s legendary Blue Mountain.
How to Make Classic Melbourne-Style Espresso Drinks
A clear guide to making flat white, short black, long black, cappuccino, and other popular Melbourne espresso drinks with exact milk ratios and serving styles.
Should You Store Coffee Beans in the Fridge After Opening?
Coffee beans shouldn’t go in the fridge after opening—keep them sealed at room temp. Here’s why, plus how long beans last and why they get oily.
What Kind of Water Makes the Best Specialty Coffee?
The best water for brewing specialty coffee is low-mineral soft tap water, free from strong chlorine or off-flavors. Avoid hard or twice-boiled water.
How to Taste Coffee Properly: No Milk, Hot, and in Moderation
Skip milk, drink coffee hot, and stick to 80–100ml per cup—here’s how to taste coffee without distorting its true flavor.
How to Taste and Evaluate Coffee at Home Like a Pro
Learn how to properly taste and evaluate three different coffees at home with friends using professional cupping techniques.