Coffee Knowledge
Latest articles, industry insights and brewing guides
Brewing Methods: Instant vs Roast Coffee Explained
Learn the key differences between brewing instant and roast coffee, including grind, water temperature, and extraction methods.
Do Big or Small Coffee Beans Taste Better?
Big beans often taste better, but uniformity matters more. Nordic buyers prefer small, high-grade Brazilian beans (13–16 mesh).
How to Hand Pick Coffee Beans: A Specialty Roaster’s Guide
Learn how to remove defective beans by hand before roasting. Defects like stones, immature beans, and insect damage ruin flavor—here’s how pros do it.
8 Common Coffee Defects Every Roaster Should Know
Learn how to spot moldy, underripe, insect-damaged, and other defective coffee beans that ruin flavor and roast quality.
Traditional Coffee Processing Methods in Yunnan
Learn how Yunnan’s traditional coffee methods—hand-roasted over wood fires and stone-ground—create unique, acid-stable brews with decades-old craftsmanship.
How Coffee Processing Works: The Basics of Specialty Coffee
Learn the three main coffee processing methods—including washed—and why processing within 8 hours of harvest is critical for quality.
Washed Coffee Processing Steps in Yunnan After Harvest
Here’s how freshly picked coffee cherries are turned into green beans in Yunnan using the washed (wet) method, including fermentation times and steps.
How to Select Specialty Coffee Green Beans: 10 Key Factors
Learn 10 essential factors every roaster or buyer should assess when choosing high-quality green coffee beans for optimal roast and flavor.
Single-Origin Coffee Bean Characteristics by Country
Discover the unique flavor profiles and ideal roast levels of premium single-origin coffee beans from 17 global regions, from Ethiopia to Honduras.
Do Larger Coffee Beans Taste Better Than Smaller Ones?
Larger coffee beans are typically higher grade and richer in flavor, but grading isn’t always strict. Here’s what really affects taste.
How Much Caffeine Is Safe to Drink Daily?
Experts recommend a daily caffeine limit of around 300mg—about 3 cups of coffee—for healthy adults, with key tips on timing and sensitivity.
Why You Should Drink Your Brewed Coffee Within 10 Minutes
Freshly brewed coffee tastes better and stays safer to drink—experts say you should finish it within 10 minutes to avoid contamination and flavor loss.
Why Black Coffee Tastes Better with Brown Sugar
Black coffee benefits from a touch of brown sugar—here’s why it’s the healthiest sweetener, and how milk or cream protects your stomach.
5 Practical Uses for Spent Coffee Grounds After Brewing
Used coffee grounds aren’t just waste — they can deodorize, absorb moisture, and even help with exfoliation. Here’s how to reuse them.
How Coffee and Chocolate Became Linked Through Mocha
Explore how 18th-century chocolate culture merged with coffee to create the mocha, and why chocolate faded as a working-class drink.
The Health Effects of Coffee: Benefits and Risks Explained
Coffee has long been debated for its health effects. Here’s what science and history say about its benefits and potential downsides.
Why Coffee Keeps You Alert: The Role of Caffeine
Caffeine stimulates the central nervous system, improving alertness and cognitive function without the crash associated with alcohol.
Did Early Europeans Believe Coffee Kills Libido?
In 17th-century England, coffee was thought to suppress sexual desire — yet London’s first coffeehouse still opened in 1688. Here’s the truth.
What Is Traditional Turkish Coffee? Arabic Coffee Basics
Learn how traditional Turkish coffee is made, served, and sipped—with no filter, lots of foam, and a ceremonial slow pace.
Why Laos Produces Some of the World’s Best Coffee
Laos grows distinctive specialty coffee in the Bolaven Plateau, known for floral, citrusy, and chocolatey notes. Here’s why it’s gaining global attention.