Coffee Knowledge
Latest articles, industry insights and brewing guides
Coffee Wakes You Up But Hurts Short-Term Memory
Drinking two cups of coffee boosts alertness but may temporarily impair memory recall and word retrieval, Italian researchers find.
Regular Coffee Drinking May Lower Blood Pressure
Swiss research finds regular coffee intake linked to lower blood pressure, especially in non-smokers, but smoking negates the benefit.
Drinking 5 Cups of Coffee Daily May Raise Pancreatic Cancer Risk
Research suggests drinking more than 5 cups of coffee per day can quadruple pancreatic cancer risk. Excess intake may also suppress DNA repair.
Best Time to Drink Coffee: Morning or Afternoon?
The ideal time to drink coffee is between 3–6pm depending on the season. Avoid evening consumption to prevent sleep disruption.
Can Vitiligo Patients Drink Coffee in Moderation?
Yes—moderate coffee consumption doesn't worsen vitiligo. Research shows coffee has minimal impact on the condition and offers multiple health benefits.
How to Use Coffee to Refresh Yellow-Brown Hair Color
Use five servings of strong black coffee to naturally refresh faded yellow-brown hair. Apply twice with heat for a rich brunette tone.
Japanese Study Finds Caffeine Can Treat Dry Eye Syndrome
Research from Tokyo University shows caffeine increases tear production in dry eye patients, especially those who metabolize it efficiently.
Daily Coffee Drinking Linked to Lower Mortality in Older Adults
Older Americans who drank multiple cups of coffee daily had notably lower death rates over 14 years, once smoking and diet were accounted for.
How Coffee Affects Women’s Health: Key Risks
Research links high coffee intake in women to infertility, heart risk, and bone loss. Here’s what the science says.
Coffee and Calcium: Why Fans Should Up Their Intake
Learn how caffeine affects blood pressure, sleep, and calcium loss — and why high-calcium snacks like cheese pair well with your coffee.
Should Women Avoid Coffee During Menstruation?
Experts advise women to skip coffee during their period due to caffeine’s impact on hormones, mood, and cramps. Here’s what the research says.
Daily Coffee Drinkers Live Longer, Study Finds
Drinking coffee daily may lower death risk, with research showing 10–16% reduced mortality in regular drinkers. But what’s really behind the link?
How Coffee Beans Are Processed After Harvest
Learn the key steps behind natural and washed coffee processing, including drying ratios and quality control methods used by top roasters.
Why Perfect Espresso Is the Peak of Coffee
A well-brewed espresso combines rich crema, bold flavor, and aromatic complexity. Here’s how precision in brewing creates the ultimate coffee experience.
How Peet’s Coffee Made Americans Fall in Love with Good Coffee
Learn how Peet’s Coffee revolutionized American taste with dark roasts and inspired Starbucks — and why its coffee can be either exceptional or awful.
Why Cappuccino Is the Most Beautiful Cup of Coffee
Cappuccino combines bold espresso with velvety milk foam, featuring unique latte art and three equal layers. Learn how to craft the perfect one.
How Much Coffee Causes Nutrient Loss and Bone Risk?
Drinking too much coffee raises estrogen, drains calcium and key nutrients, and can harm pregnancy. Here’s how much is too much.
How Flower Carving Mocha and Other Chinese Liquor Coffee Blends Work
Explore the world’s first commercial Chinese liquor-infused Western coffees, including Flower Carving Mocha and Osmanthus Cointreau Mocha, launched by Pacific Coffee.
Where Does Coffee’s Fragrant Aroma Really Come From?
The floral, fruity, and nutty notes in your cup trace back to how coffee cherries grow, ripen, and are processed. Learn what creates true coffee aroma.
How to Choose the Right Coffee Maker and Cup for Your Brew
Discover which coffee makers and cups work best for your preferred brew style, from moka pots to siphons and cup materials.