Coffee Knowledge
Latest articles, industry insights and brewing guides
What Is Layered Coffee and Why It’s Mostly Visual
Layered coffee uses ingredient density to create visual tiers, but taste isn’t affected—and may even suffer. Here’s how it works and how to drink it right.
How People Drink Coffee Around the World
Explore how coffee is prepared and enjoyed in 8 countries—from Arabic sweet shots to Turkish coffee readings.
Key Details Every Coffee Drinker Should Know
Learn the essential details of drinking specialty coffee, from first sips to proper temperature and milk choices.
Espresso Additives: Water, Sugar, Milk & Spices
Learn how water quality, sugar types, milk choices, and spices affect your espresso-based drinks—with exact numbers, temps, and techniques.
How to Store Roasted Coffee Beans Properly
Learn the 5 best ways to store roasted coffee beans to preserve freshness, aroma, and flavor for as long as possible.
Coffee Etiquette: Behavior Rules When Drinking Specialty Coffee
Learn the unspoken rules of coffeehouse manners, from not stirring your cup while talking to proper cappuccino drinking technique.
Why Some Roasted Coffee Beans Look Oily
Oily coffee beans aren't always stale. Fresh dark roasts look shiny, while old light roasts do. Here’s what the shine really means.
What Is Coffee Roasting and Why It Matters
Coffee gets its signature flavors and aromas through roasting. Learn how green beans transform during roasting and why it's essential to great coffee.
Why Water Temperature Matters for Great Coffee
The ideal water temperature for brewing coffee varies by method—from 6°C for iced coffee to 92–93°C for espresso. Precision impacts flavor extraction directly.
How to Identify a Great Espresso Shot
Learn the key signs of a well-pulled espresso: correct volume, thick crema, balanced flavor, and no burnt taste.
Two Compounds That Make Coffee Bitter
Scientists identified two compounds—chlorogenic acid lactone and phenylindane—as key sources of coffee bitterness, especially in dark roasts.
How to Taste Espresso Like a Pro
Learn how to properly taste espresso: start with water, smell deeply, then sip—either all at once or in layers—for maximum flavor insight.
How to Brew Specialty Coffee at Home
Learn the essentials of brewing great specialty coffee: from choosing beans to grind size, water temp, and brewing time.
How to Taste Specialty Coffee the Right Way
Learn the proper steps for tasting specialty coffee—from observing the crema to smelling aromas—so you can fully enjoy your cup.
Turkish Coffee: The Original Brew with Clove and Cardamom
Learn how traditional Turkish coffee is made with spices like cardamom, cloves, and cinnamon, served unfiltered with grounds included.
World’s Most Expensive Coffee Bean: El Injerto’s Pantaleon-Mocca
In 2012, El Injerto’s Pantaleon-Mocca sold for $1,103.4 per kg—here’s the full story behind the most expensive green coffee ever auctioned.
20 Practical Uses for Coffee and Coffee Grounds You Didn’t Know
Discover 20 surprising ways to reuse coffee and coffee grounds, from deodorizing your fridge to fertilizing plants and even repelling pests.
Everyday Uses for Coffee You Didn’t Know About
Discover 10 practical and surprising ways to use coffee beyond drinking, from freshness tips to deodorizing your fridge.
Six Famous Ethiopian Coffee Origins Explained
Explore six renowned Ethiopian coffee regions, from Yirgacheffe to Harar, with flavor profiles, processing methods, and annual production figures.
Brazil Coffee: The World’s Largest Specialty Bean Producer
Brazil produces over 2 million tonnes of coffee annually. Discover why it’s called the 'coffee kingdom' and what makes its beans unique.