Coffee Knowledge
Latest articles, industry insights and brewing guides
How to Steam Milk with a Coffee Machine Wand
Learn the proper technique for steaming milk with a commercial espresso machine wand, including temperature control, angle, and avoiding common mistakes.
How to Hand-Texturize Milk Foam for Coffee
Learn the step-by-step technique for manually creating textured milk foam for lattes and cappuccinos, including ideal temperatures and foam types.
6 Coffee Storage & Brewing Facts Every Home Brewer Should Know
Learn whether to refrigerate coffee, why beans go oily, how long they last, and what that hissing bag really means.
How Coffee Beans Travel From Tree to Cup
Coffee beans begin on trees in tropical highlands. Learn where they grow, how they ripen, and what makes a great coffee plant.
How Black Ivory Coffee Is Made From Elephant Dung
Learn how elephant-dung coffee, or Black Ivory Coffee, is produced — from feeding beans to elephants to harvesting beans from dung.
The Unfiltered Truth About American Coffee Culture
Americans drink a third of the world’s coffee, often black and brewed strong. Here’s how their coffee habits really work.
How Many Calories Are in a Cup of Instant Coffee?
A breakdown of calorie counts for popular instant coffee products from Nestlé, including original, flavored, and low-fat options.
What to Do With Used Coffee Grounds
Don’t throw out used coffee grounds. Discover 4 practical ways to reuse them at home, from helping acid-loving plants bloom to cutting odors.
How to Taste Coffee with Elegance: A Guide for Coffee Lovers
Learn how to properly appreciate and enjoy a cup of coffee with classic etiquette, visual cues, and step-by-step steps for the best experience.
Why You Should Drink Coffee While It’s Hot
A good coffee tastes best at 85–88°C. Learn why drinking it hot is considered proper coffee etiquette and how cooling affects flavor.
What Determines Coffee Acidity? Key Factors Explained
Learn how origin, roast level, brewing methods, and processing affect coffee’s acidity—from washed vs natural to light vs dark roast.
Understanding Coffee Tasting: What Makes a Great Cup
Learn what truly defines high-quality coffee, from origin to freshness, and why these factors matter more than hype.
How to Make Classic French Milk Coffee
Learn the 1:1 coffee-to-milk ratio and step-by-step method behind traditional French milk coffee, a breakfast staple with smooth, balanced flavor.
How to Make Authentic Royal Coffee with Brandy
Learn how to make Royal Coffee, a flaming dessert-style brew with brandy, sugar, and coffee—just like Napoleon’s favorite. Includes step-by-step instructions.
How to Brew Coffee at Home: The Basics Explained
Learn why coffee can't be boiled like tea, what temperatures work best, and whether you can reuse coffee grounds. Practical answers for beginners.
How Water Type and Sugar Affect Your Coffee Taste
Learn why water hardness and sugar choice change your coffee’s flavor — and which everyday tap water works best for brewing.
Top Global Coffee Brands You Should Know
Discover the most recognized global coffee brands, from historic names like Nescafé to premium European labels, with founding years and market reputations.
How Black Coffee Can Predict the Weather
Drop a sugar cube into black coffee and watch bubble patterns to forecast rain or sunshine. Surface tension reveals atmospheric pressure clues.
What Your Favorite Coffee Says About Your Personality
From espresso to decaf, your coffee choice may reveal surprising traits—explore the personality traits linked to 7 common coffee preferences.
How We Choose the Right Coffee Grind Size
We share our practical grind settings for different brew methods using a Mazzer flat burr grinder, with adjustments based on extraction quality.