Coffee Knowledge
Latest articles, industry insights and brewing guides
Can People with Chronic Illness Drink Coffee? New German Study Answers
A 10-year German study found no link between coffee and heart disease, cancer, or diabetes—and those drinking 4+ cups daily had lower type 2 diabetes risk.
How Coffee Affects Muscle DNA After Exercise
Recent studies show caffeine and exercise both trigger DNA methylation changes in muscle cells, influencing gene activity without altering genetic code.
Can Vitiligo Patients Drink Coffee? Experts Weigh In
Vitiligo patients can consume coffee in moderation, but experts advise limiting intake due to potential impacts on immunity and nervous system.
How Caffeine Reduces Exercise Pain, According to Science
A 7-year study found that caffeine reduces perceived muscle pain during intense workouts—regardless of usual intake. Here’s how much helps.
Two Cups of Coffee Daily Linked to Lower Stroke Risk
Drinking two cups of coffee per day may lower your stroke risk by 14%, according to a Swedish study of over 500,000 people.
Why Coffee Doesn’t Keep Night Owls Awake
New research shows caffeine disrupts sleep only in early-rising 'larks', not in late-sleeping 'night owls'. Find out who should avoid afternoon coffee.
Coffee vs Tea: Which Is Better for Cutting Greasy Food?
Tea is more effective than coffee at reducing the heavy feeling after greasy meals due to higher polyphenols and faster digestion effects.
Moderate Coffee Intake Linked to Lower Dementia Risk
Drinking 3–5 cups of coffee daily in midlife may cut dementia and Alzheimer’s risk by 62–70%, says a long-term Nordic study.
How Coffee and Fast Food Together Harm Your Blood Sugar
Drinking coffee with high-fat fast food spikes blood sugar more than the meal alone—especially dangerous for office workers on rushed lunches.
The Pros and Cons of Drinking Coffee: What Science Says
Drinking coffee boosts energy but can cause heart palpitations, insomnia, and worsen some health conditions. Learn when and how much is safe.
8 Practical Uses for Expired Coffee Grounds
Discover 8 clever ways to reuse stale or used coffee grounds, from deodorizing your fridge to exfoliating skin and repelling ants.
The Best Time to Drink Coffee According to Science
Experts say coffee is best consumed after meals and in moderation. Learn the optimal times and limits to avoid negative side effects.
How to Turn Coffee Grounds Into Garden Compost
Learn two simple ways to compost used coffee grounds for houseplants—dry composting in 10 days or wet composting with mold—and when to use them.
How the ICO Brought Coffee Culture to China in the 1990s
In the late 1990s, the International Coffee Organization held festivals in Beijing and Shanghai to promote coffee culture in China through concerts, exhibitions, and tastings.
The History of the International Coffee Organization
Explore how the International Coffee Organization shaped global coffee prices and supply from the 1960s through the 1990s.
International Coffee Organization: Import and Export Members
Discover the full list of import and export member countries in the International Coffee Organization, including major coffee-producing nations.
How the International Coffee Organization Shapes Specialty Coffee
Founded in 1963, the ICO unites 40+ coffee-producing and importing nations to stabilize markets, fund development, and promote global coffee trade.
Arabian & East African Coffee Bean Varieties Explained
Explore Yemeni Mocha, Ethiopian Harrar, Yirgacheffe, Kenyan AA, and other classic African coffees—origins, flavors, and processing methods in detail.
Understanding Coffee Flavor Terms: Acidity, Body, and More
Learn the key specialty coffee flavor terms like acidity, balance, body, and complexity, and how to distinguish good from bad in your cup.
How to Make a Layered Italian-Style Latte Macchiato
Learn how to create a striking three-layered Italian-style latte macchiato using cold milk, timing, and hot espresso for visual contrast.