Coffee Knowledge
Latest articles, industry insights and brewing guides
Why You Should Wait 40 Minutes After Coffee Before Exercising
Drinking coffee 40 minutes before exercise boosts performance—but going sooner can strain your stomach. Here’s the science and limits.
How Caffeine in Breast Milk Affects Babies
Infants struggle to metabolize caffeine, so maternal caffeine intake during breastfeeding may cause wakefulness and irritability in babies.
How to Make Ice-Dripped Coffee at Home This Summer
Learn how to make refreshing ice-dripped coffee at home with fine grind, long extraction, and the right roast—perfect for hot days.
Can Gout Sufferers Drink Coffee and Tea?
Gout patients can safely enjoy tea and coffee—without sugar or cream—as part of a low-purine diet, according to Taiwanese medical experts.
Why Mastering Latte Art Leaves Is So Frustrating
Struggling with latte art leaves? Here’s why your milk texture, wrist movement, or milk-coffee integration keeps failing — and how to fix it.
No Phone Calls When Ordering Coffee at This UK Cafe
A Norfolk cafe refuses service to customers who order while on the phone, citing poor communication and discourtesy. Here’s why.
Tanzanian Lumuma AAA Roasted to Full City
This Tanzanian Lumuma AAA shines at a near-second-crack Full City roast, offering sweet, winey complexity with minimal bitterness.
How to Reduce Fatigue Without Relying on Caffeine
Avoid afternoon crashes by staying hydrated, snacking smart, and cutting caffeine gradually. Learn 7 science-backed ways to recharge without coffee.
High Caffeine Energy Drinks Can Cause Addiction and Mental Issues
Drinking high-caffeine energy drinks regularly can lead to addiction and mental health problems, especially when intake exceeds 300mg of caffeine per day.
How Caffeine May Help Slow Alzheimer’s Symptoms
In mice with Alzheimer’s-like symptoms, caffeine intake reduced cognitive decline. Here’s what the lab study found — and what it could mean for humans.
Does Drinking More Coffee Lead to a Longer Life?
A U.S. study of 400,000 people found daily coffee drinkers had lower death rates, especially those having 2–6 cups daily.
Does Coffee Relieve Pain? The Truth About Caffeine
Caffeine may ease pain temporarily, but high intake raises blood pressure and disrupts sleep—especially risky for people with hypertension.
Can Caffeine Help Treat Dry Eye Syndrome?
A Tokyo University study found caffeine pills increased tear production in dry eye patients. Here’s how your coffee habit might help.
How Coffee May Lower Blood Pressure — But Not for Smokers
Swiss research finds regular coffee drinking lowers blood pressure, especially in those with active CYP1A2 enzymes — but smoking cancels the benefit.
Coffee Grounds Absorb Sulfur Compounds Effectively
Research shows coffee grounds, especially when mixed with zinc and carbonized, absorb hydrogen sulfide—a key cause of foul sewage smells—more effectively than activated carbon.
How Coffee and Cola Affect Children’s Health
Coffee and cola contain caffeine, which can harm children’s sleep, learning, bones, and digestion. Here’s what research shows.
Drinking Coffee May Help You Live Longer
A large-scale study found coffee drinkers had lower death risks from multiple diseases. Find out how many cups may offer benefits.
Why Specialty Coffee Shops Love Solid Color Cups
Solid-colored, thick-walled coffee cups are a staple in many European and American specialty cafés. Here’s why they’re preferred and what to consider.
How Office Coffee Can Boost Energy and Aid Weight Loss
Drinking black, hot, lightly roasted coffee without sugar before exercise may help burn fat and increase alertness during work hours.
Three Daily Cups of Coffee May Delay Dementia
Research finds seniors with higher blood caffeine levels—linked to coffee intake—are less likely to develop Alzheimer’s within 2–4 years.