Coffee Knowledge
Latest articles, industry insights and brewing guides
What Makes Jamaican Blue Mountain Coffee So Expensive?
Learn why Blue Mountain coffee commands high prices, how scarcity and marketing shape its reputation, and what makes it truly special.
How to Classify Green Coffee Bean Colors by Type
Learn how to identify A, B, C, and D type green coffee beans by color, texture, and origin—and how roast level affects flavor.
What Is Americano Coffee? The Real Story Behind It
An Americano is espresso diluted with hot water. Learn how it started in WWII Europe, why it’s different from filtered coffee, and how to make it right.
Moka Pot Safety: How to Avoid Explosions
Learn how to safely use a moka pot to prevent explosions, with clear tips on grind size, pressure, and valve checks.
What Is Fair Trade Coffee Really About?
Fair Trade coffee guarantees farmers a minimum price, but does it solve their real problems? Learn how the system works, its limits, and better alternatives.
How to Make Siphon Coffee at Home
Learn how to brew rich, aromatic siphon coffee using a three-minute extraction method and precise water temperatures between 84–92°C.
Where Do Coffee Acidity and Bitterness Actually Come From?
Learn how roasting chemistry creates coffee’s acidity and bitterness, including key temperatures, compounds like quinic acid and trigonelline, and why over-roasting flattens flavor.
How Different Origin Coffee Beans Respond to Roast Levels
Explore how roast levels affect flavor profiles of single-origin beans from Panama, Colombia, Ethiopia, and beyond.
Espresso Basics: Temperature, Pressure and Flavor Extraction
Learn the ideal espresso water temp, pressure, roast style, milk technique, and global coffee facts every barista should know.
What Is Kopi Luwak Coffee and Why Is It Famous?
Kopi Luwak, also called civet coffee, is the world’s rarest coffee with syrupy body and a minty aftertaste. Learn how it’s made and why it’s so unique.
How to Grind Coffee Beans for Every Brewing Method
Learn the right grind size for French press, pour-over, moka pot and espresso, and why fresh-ground coffee tastes better.
How Coffee Roasting Works: From Bean to Cup
Learn the essential steps of coffee roasting, blending, brewing, and storage. Discover how temperature, time, and technique shape your cup.
How to Properly Use a Coffee Dripper or Electric Coffee Maker
Learn how to use a coffee dripper or electric pot cleanly and safely, including cleaning tips to avoid bacteria and off-flavors.
How Coffee Beans Are Processed After Harvest
Learn how wet and dry processing methods remove coffee fruit layers to reveal the bean inside—key steps that shape flavor.
How Certain Foods and Habits Can Worsen Stomach Acid Reflux
Learn which common foods and lifestyle habits can worsen acid reflux, including coffee, alcohol, and tight clothing, and how to adjust your routine.
How to Use a Moka Pot: Step-by-Step Guide
Learn how to safely and correctly use a moka pot to brew rich, espresso-style coffee at home with this detailed walkthrough.
Top Foods That Harm Your Stomach: Acid Reflux Edition
Learn which common foods trigger acid reflux and how lifestyle changes can prevent GERD symptoms, especially after late nights like during Euro 2024.
Top Foods That Harm Your Stomach and Cause Acid Reflux
Learn which common foods and habits increase your risk of acid reflux, including coffee, alcohol, and tight clothing.
Foods to Avoid for Elderly with Acidic or Cold Stomachs
Find out which foods worsen stomach acid or coldness in older adults, including fruit choices and warming ingredients that help.
Top Foods That Can Irritate Your Stomach
Find out which common foods—like tomatoes, dairy, and fatty meals—can upset your stomach, and why they cause acid reflux or indigestion.