Coffee Knowledge
Latest articles, industry insights and brewing guides
Gothic-Style Coffee Machine That’s as Stunning as It Is Functional
This high-end Gothic-style coffee machine by Korean brand Dutch Lab combines striking design with cold brew functionality—at a premium price.
Can Coffee Prevent Tinnitus? New Study Suggests Yes
Women who consume 450–599mg of caffeine daily have a lower risk of developing tinnitus, according to an 18-year study of over 65,000 participants.
How Caffeine Helps You Spot Complex Errors in Text
Research shows caffeine improves your ability to detect complex errors during proofreading. Find out how much and why it works.
Mobile Coffee Vans: How They Work Abroad
Discover how mobile coffee vans operate abroad—whether custom-built or professionally designed—and why they’re a growing trend in specialty coffee culture.
How Coffee May Help Protect Your Gum Health
A study of 1,152 men finds coffee intake linked to reduced tooth and bone loss, with no harm to gums and possible preventive benefits.
Why Coffee Makes You Wakeful — And Why You Need More
Coffee keeps you alert by blocking sleepiness signals, but regular intake raises tolerance. Here’s the science behind caffeine’s wakefulness boost.
The Genetic Secrets Behind Specialty Coffee
Scientists mapped the coffee genome, revealing how caffeine evolved and how it could help breed climate-resistant, flavorful beans.
How a Coffee Nap Boosts Alertness and Focus
Drinking coffee before a 20-minute nap can sharpen your mind—here’s how science says it works, with tested results.
What Is Ice Drip Coffee and Why Is It Trending?
Ice drip coffee is a slow-brewed, low-acid coffee made by steeping grounds in cold water for 24 hours. Learn why it’s gaining global popularity.
What Is the Coffee Belt and Why It Matters
Learn where coffee grows best, why altitude and climate define quality, and which regions produce the world’s top beans.
What Is Honey Process Coffee?
Honey processed coffee combines washed clarity with natural sweetness. Learn how it’s made, why it tastes different, and where it’s most common.
What’s Inside a Coffee Cherry? The Anatomy Explained
A coffee cherry has several layers before becoming your cup of coffee. Here’s a clear breakdown of its internal structure and processing steps.
What Espresso Crema Reveals About Your Shot
Crema tells you if your espresso is fresh, how well it extracted, and whether your shot is balanced. Here’s what to look for.
What’s Actually in a Cup of Specialty Coffee?
A 100g cup of brewed specialty coffee contains 99.5g water, 0.04g caffeine, and trace nutrients like calcium and niacin. Here’s the full breakdown.
How to Recycle Expired Coffee Grounds at Home
Turn used coffee grounds into skincare, deodorizers, and kitchen cleaners with these 3 practical, eco-friendly uses.
How to Grind Coffee for Better Extraction
Learn why a burr grinder matters more than your brewer, how grind size affects flavor, and the ideal settings for home brewing.
How Coffee May Help Protect Your Gum Health
A U.S. study of 1,152 men finds coffee intake linked to less tooth and bone loss, with no harm to gums and possible protective benefits.
World’s Weirdest Coffee Drinks You’ve Never Tried
From edible cups to butter-infused brews, here are six of the strangest global coffee styles that redefine traditional drinking.
The Politics of Coffee in the White House
Find out which Hawaiian coffee is the only official brew served at major White House events—and the surprising coffee habits of U.S. presidents.
The Global World Inside Your Coffee Cup
Food photographer Henry Hargreaves collected hundreds of global takeaway coffee cups, many nearly identical save for logos. Here’s what he found.