Coffee Knowledge
Latest articles, industry insights and brewing guides
Why Some People Drink More Coffee Due to Genetics
Research shows your coffee habit may be genetic. A gene linked to caffeine metabolism affects how much coffee you need to feel alert.
Lavazza’s 2010 Calendar: Coffee, Models & Italian Song
Lavazza’s 2010 calendar featured six international models posing to six classic Italian songs. Here’s who starred and what inspired each shot.
How Post-Meal Coffee Can Spike Your Blood Sugar
Drinking coffee after a fatty meal can raise your blood sugar by up to 65%, a study found. Here’s what really happens.
How Coffee Brand COSTA Surveyed Global Taste in Dating
COSTA’s global poll of 9,000 people reveals what people really think about taste—and how it affects dating choices, especially in China.
Beyond Coffee: Anti-Fatigue Foods That Actually Work
Need energy without caffeine? These five science-backed foods and habits help fight fatigue better than just drinking more coffee.
Why Fast Food and Coffee Is Worse Than Either Alone
A Canadian study finds that drinking coffee with high-fat fast food doubles blood sugar spikes compared to fast food alone.
Coffee and Kidney Stones: What Science Says
Drinking more than four cups of coffee daily may raise kidney stone risk. Here’s what research shows about caffeine, calcium, and urinary health.
How Coffee Helps Older Women Retain Memory
Drinking over 3 cups of coffee or tea daily may slow memory decline in elderly women, especially in verbal recall, per a French study.
What’s in Coffee? Nutrients, Caffeine & Health Facts
Coffee contains 1.3% caffeine, stimulates metabolism, aids alertness, and may support digestion—but has risks for pregnant women and seniors. Here’s what science says.
How Coffee After Fatty Meals Raises Blood Sugar
Drinking coffee after a fatty meal can double your blood sugar spike, a Canadian study found—raising health risks beyond just the meal alone.
Does Coffee Actually Help You Fight Sleepiness?
Four strong cups of coffee are needed to truly fight sleepiness—but the science and side effects may surprise you. Here's what works.
Does Coffee Really Cause High Blood Pressure?
New US research finds no clear link between coffee intake and higher hypertension risk—even at five cups daily.
Why Milk Coffee Often Leads to Bad Breath
Drinking milk-based coffee can cause bad breath due to milk and sugar residue. Brushing, not just rinsing, is needed to remove bacteria.
Belgian Cafe Owners Protest New Smoking Ban
Around 830 cafe owners marched in Brussels on April 23 to oppose a smoking ban set to start July 1, fearing a 30–50% revenue drop.
Can Coffee and Painkillers Cause Stomach Bleeding?
Taking painkillers like ibuprofen with coffee or cola can increase stomach irritation and risk of bleeding. Here’s what you need to know.
New Study Finds No Link Between Coffee and High Blood Pressure
A 33-year study of 170,000 people found no increased hypertension risk from daily coffee, even over five cups. But one to three cups showed a slight uptick.
How Coffee Antioxidants May Help Protect Skin from Sun Damage
Research from India suggests coffee may support skin protection against UV rays via antioxidants, though not as a direct sunscreen.
6 Practical Uses for Used Coffee Grounds
Used coffee grounds aren't just waste—they deodorize, polish, fertilize, and more. Here are six smart ways to reuse them at home.
How Much Coffee Is Too Much for Women’s Health?
Research links high coffee intake to infertility, heart risk, and bone loss in women. Here’s what the data really says.
How Caffeine Affects Disease Risk
Daily coffee intake linked to lower risks of non-melanoma skin cancer and type 2 diabetes—but high consumption may raise other health concerns.