Coffee Knowledge
Latest articles, industry insights and brewing guides
Where Coffee Was First Grown in China
The earliest coffee planting site in China is in Chengmai, Hainan, where coffee was introduced in 1935 and is now home to the Fushan coffee brand.
How to Brew the Perfect Espresso: Step-by-Step
Learn the essential steps—from fresh beans to grind size—to brew a balanced, flavorful espresso shot every time.
The Role of Water in Brewing Specialty Coffee
Learn how water hardness, quality, and additives affect coffee flavor. Discover the best water types and sweeteners for optimal extraction.
Best Times of Day to Drink Coffee, According to Experts
From early-morning cappuccinos to evening mochas, learn the optimal coffee choices for every part of your day based on energy, mood, and focus.
The World’s Main Coffee Varieties Explained
Learn which global coffee varieties dominate production—Arabica, Robusta, and Liberica—and how growing altitude affects flavor and quality.
8 Proven Health Benefits of Drinking Coffee
Science-backed reasons to drink coffee: from preventing gallstones to fighting fatigue. Learn how 3 cups a day can boost health.
How to Taste Coffee Like a Specialty Pro
Learn the key factors that affect how coffee tastes — from ideal serving temperature to perfect pour volume — and why they matter.
Nearly Caffeine-Free Coffee to Arrive in 20 Months
A genetically modified coffee plant produces beans with just 3% caffeine—ideal for late-night sipping without sleep disruption.
Coffee Brewing Essentials Every Home Brewer Should Know
Learn why reheating coffee ruins flavor and why brewing used grounds yields weak, unpleasant results. Practical advice for better home brewing.
Why Your Coffee Tastes Acidic (And What That Really Means)
Your coffee isn’t bad — its ‘acidity’ is actually a positive trait. Here’s how to tell bright acidity from sourness, and why it matters.
How Many Coffee Cup Sizes Are There? A Guide by Volume
Coffee cup sizes typically come in three standard volumes: espresso (50–80ml), cappuccino (120–140ml), and latte (300ml+), each suited to different brew styles.
Caffeine and Sugar Together Boost Brain Function
A Spanish study finds coffee with sugar improves attention span and memory more than either alone. 40 volunteers showed better brain efficiency.
Where Coffee Trees Grow and What Makes Them Thrive
Coffee trees grow between 23.5°N and 23.5°S. Learn their ideal climate, elevation, and why altitude affects coffee flavor and quality.
Coffee Varieties Explained: Arabica, Robusta, Liberica
Learn the key differences between Arabica, Robusta, and Liberica coffee varieties—altitude, yield, flavor, caffeine, and where they grow.
How Coffee Trees Grow and Produce Fruit
Learn how coffee cherries ripen, how they’re harvested, and how long it takes a coffee tree to mature for quality production.
What Is a Coffee Tree? The Science Behind Your Beans
Learn where coffee trees grow, how climate shapes flavor, and what really makes a coffee cherry. Essential reading for curious coffee lovers.
5 Practical Uses for Used Coffee Grounds
Discover 5 smart ways to reuse coffee grounds, from natural fertilizer to fridge deodorizer and DIY beauty. All backed by real-world results.
Best Sugars to Add to Your Coffee
From white sugar to brown sugars and syrups, learn which sugars balance coffee’s bitterness best—and which to avoid. Includes ideal sweetness levels.
What Makes Coffee Bitter? The Science Behind 30+ Chemicals
A German study reveals how chlorogenic acids break down during roasting to create mild and intense bitterness in coffee. Here’s what drives the taste.
8 Specialty Coffees Every Coffee Lover Should Try
Explore eight unique specialty coffees from around the world, from Cuban Crystal Mountain to Viennese ice coffee — and what makes each special.