Coffee Knowledge
Latest articles, industry insights and brewing guides
How Coffee Beans Are Processed: Natural, Washed & Honey Methods
Learn how coffee beans are extracted from fruit via natural, washed, or semi-washed methods—and how each affects flavor. Key steps and global examples included.
How to Inspect Green Coffee Bean Appearance Like a Pro
Learn what to look for in green coffee beans: size, color, moisture, and defects that affect roast quality and cup flavor.
World Specialty Coffee Beans Compared: 31 Origins Explained
Compare 31 single-origin specialty coffee beans from around the globe, including Mandheling, Guatemala Antigua, and Ethiopian Yirgacheffe, with roast styles and tasting notes.
How to Make a Macchiato and Its Origins
A macchiato is one shot (30ml) of espresso topped with a teaspoon of milk foam. Learn how it’s made and why it exists.
How Coffee Bean Grading Works for Specialty Green Beans
Learn how green coffee beans are graded for quality, including screen size, defect counts, and processing standards used by specialty roasters.
Washed, Natural, and Honey Coffee Processing Methods Explained
Learn how washed, natural, and honey processes affect coffee flavor, acidity, and sweetness—with examples from Yirgacheffe, Kenya, and Jamaica.
Beginner Coffee Gear: What to Buy First for Home Brewing
Start your home coffee journey right: choose fresh beans, a quality grinder, and essential tools under budget for great pour-over results.
The Three Primary Coffee Species Explained
Learn which of the three main coffee species—Arabica, Robusta, and Liberica—are best for flavor, caffeine, and global production.
Is Black Coffee Really the Best Way to Taste Coffee?
Black coffee highlights a brew’s natural balance, but milk and sugar also have roles. Your preference defines the 'right' way to drink coffee.
Who Should Avoid Drinking Coffee? Health Risks Explained
Certain medical conditions make coffee risky. Learn who should skip it, who should switch to decaf, and how to drink safely if you're pregnant.
Does Coffee Harm Your Skin? The Truth About Caffeine and Beauty
No evidence links coffee or caffeine to skin darkening or aging. In fact, moderate intake may improve skin texture and digestion.
Does Coffee Cause Calcium Loss?
Research shows caffeine may increase calcium excretion, but there’s no proof coffee directly causes osteoporosis. Here’s what coffee drinkers should know.
How to Make an Affogato: Simple Espresso Over Ice Cream
Learn how to make a classic Affogato with just two shots of espresso and a scoop of ice cream or gelato in under a minute.
What Is a Coffee Tree and How Does It Grow?
Learn where coffee comes from, how coffee trees grow, and why latitude, species, and processing shape your cup.
Common Types of Coffee Drinks Explained
From black coffee to Irish coffee, learn the ingredients, ratios, and brewing methods behind 10 classic coffee drinks found in cafés worldwide.
How to Taste Coffee: Aroma, Flavor, and Mouthfeel
Learn how to assess coffee through aroma (18 types), basic tastes (acid, bitter, sweet), and mouthfeel. Includes brewing methods explained.
Botanical Features of Yunnan Small-Grain Arabica Coffee
Explore the root systems, leaf shapes, flower cycles, and fruit development of Yunnan’s small-grain Arabica coffee plants with exact measurements.
What Climate Do Coffee Trees Need to Thrive?
Learn the exact temperature, altitude, water, light, wind, and soil conditions required to grow healthy, high-quality coffee trees.
The History and Current State of Global Coffee Production
Coffee cultivation began over 2,000 years ago in Africa. Discover its global spread, key producers, and China’s emerging role in modern coffee farming.
The Economic Value of Coffee: Facts and Figures
Coffee ranks as the world’s second-largest traded commodity after oil, with high yield potential and diverse industrial uses beyond just drinking.