Coffee Knowledge
Latest articles, industry insights and brewing guides
The Best Time of Day to Drink Coffee for Alertness
Science shows the optimal coffee window is 9:30–11:30 AM, when cortisol levels dip and caffeine boosts alertness most effectively.
What Makes Jamaican Blue Mountain Coffee Special
Learn why Jamaica Blue Mountain coffee is rare, expensive, and uniquely balanced—with details on its grades, flavor, and proper brewing.
Does Coffee After Meals Help Digestion and Protect Your Stomach?
Learn how coffee aids digestion, protects your skin and liver, and reduces cancer risk—with science-backed facts on timing, benefits, and intake levels.
What Shanghai’s Science Cafés Teach About Air Quality
Learn how Shanghai’s long-running science cafés educate the public on air pollution, including PM2.5 risks and government cleanup plans.
How Coffee and Tea May Lower Kidney Cancer Risk
Drinking coffee or tea may slightly reduce your risk of kidney cancer. Milk, juice, and soda show no protective effect, a major study finds.
How Caffeine May Help Prevent Skin Cancer
Research shows caffeine helps clear UV-damaged skin cells, reducing skin cancer risk by up to 69% in mice. It may also act as a sunscreen.
Does Adding Sugar to Coffee Boost Memory?
Adding sugar to your coffee can improve memory and attention span more than black coffee or sugar alone, says a Spanish study.
Should You Blend or Roast Coffee First?
Roast individual beans first for better control over blend testing; blend then roast works best for fixed recipes.
What Is Coffee Roasting and How Does It Work?
Coffee roasting transforms green beans into flavorful brews through heat-driven chemical changes. Learn how time, temperature, and technique shape your cup.
The Three Stages of Coffee Roasting Explained
Learn how green coffee beans transform through drying, first crack, and cooling in professional coffee roasting. Every phase matters.
How Coffee Roast Levels Vary Around the World
Explore how global cities favor different roast profiles—from light to dark—and why some beans shine or suffer under extreme heat.
Why Blend Coffee Beans? Specialty Roasters Explain
Blending coffee beans enhances complexity and consistency. Discover when blending improves flavor and how to do it right.
Six Common Coffee Brewing Methods Explained
From pour-over to moka pot, discover how six classic brewing methods affect your cup of coffee, with grind sizes, temperatures, and brew times.
How to Taste and Evaluate Specialty Coffee in 6 Steps
Learn the six key steps to professionally assess specialty coffee, from aroma and flavor to body and aftertaste.
What Makes a Good Cup of Specialty Coffee
Discover the two essential factors that define high-quality specialty coffee: origin and roast freshness. Learn how to taste beyond hype.
Professional Coffee Cupping Terms Explained
Understand the core cupping terms used by professionals—acidity, body, flavor, aroma—and how to evaluate them in specialty coffee.
How to Store Coffee Beans to Avoid Ochratoxin Risk
Learn how to properly store coffee beans to prevent dangerous ochratoxin growth, and why using sealed containers and drinking within a month matters.
Can Caffeine in Coffee Boost Heart Health?
A small Japanese study found that caffeine in coffee improves microvascular blood flow by 30%, potentially supporting heart function.
How Shade-Grown Coffee Develops Better Flavor
Shade-grown coffee develops richer flavor and supports biodiversity. Discover why shaded cultivation produces better-tasting beans and where it thrives.
How to Brew Dark-Roast Indonesian Mandheling Coffee at Home
Find out the optimal water temperature, grind size, and pour-over technique for brewing a rich Indonesian Mandheling using a Kono filter.