Coffee Knowledge
Latest articles, industry insights and brewing guides
How Grind Size Affects Coffee Brewing Methods
Learn why grind size must match your brew method—from espresso to French press—to extract the best flavors without over- or under-extraction.
What Determines the Flavor of Specialty Coffee
Learn how growing conditions, processing, and sensory traits shape coffee’s aroma, acidity, and mouthfeel. Discover key flavor terms used by experts.
Kopi Luwak: The Rarest Specialty Coffee in the World
Kopi Luwak, made from beans eaten and excreted by civets, is among the rarest and most expensive coffees, selling for ~$1,000/kg.
What Espresso Crema Tells You About Your Shot
Espresso crema reveals freshness, extraction quality, and channeling—but not taste. Here’s how to read it like a pro.
What Does Specialty Coffee Taste Like?
Learn how acidity, body, aroma, and sweetness define great coffee, and why well-balanced flavor matters more than just being 'not bitter.'
Coffee Etiquette: Behavior and Tasting Tips for Specialty Coffee
Learn essential coffeehouse manners, proper tasting steps, and how to assess coffee clarity. A complete guide to refined coffee behavior.
What Makes a High-Quality Coffee Bean
High-quality coffee beans smell rich, look whole and shiny, and break cleanly—here’s how to identify and brew them for the best flavor.
The Four Key Flavour Elements in Specialty Coffee
Learn what defines specialty coffee’s taste: sweetness, acidity, bitterness, and neutrality—how each forms during roasting and brewing.
What Makes a Good Cup of Specialty Coffee
Learn the five objective standards that define a good specialty coffee, beyond personal taste preferences.
Best Serving Temperatures for Different Types of Coffee
Find out the ideal drinking temperatures for espresso, milk-based drinks, black coffee, and iced coffee to enjoy full flavor.
What Is Single Origin Coffee? Definition and Examples
Single origin coffee comes from one place or farm — not blended. Learn why it tastes unique, how it’s priced, and how it differs from commercial blends.
How to Taste Specialty Coffee: 10-Step Evaluation Guide
Learn the 10-step professional method to assess fresh-roast specialty coffee’s aroma, flavor, and aftertaste using a simple cupping setup.
How Coffee Lowers Depression Risk in Women, Study Finds
Drinking 4+ cups of coffee daily may cut depression risk by 20% in women, a 10-year Harvard study of 50,000+ women reveals.
Why Some People Drink More Coffee—It’s in Their Genes
Research from the Netherlands shows your coffee habit may be genetic. Two liver-related genes influence how much caffeine you can tolerate.
Why Iced Coffee Often Has More Calories Than You Think
Some iced coffees contain over 500 calories—here’s why and how to pick a lower-calorie option.
How Coffee Lowers Your Risk of 4 Common Cancers
Drinking 1–6 cups of coffee daily may reduce risks for endometrial, prostate, breast, and basal cell cancers. See which amounts help most.
How Adding Sugar to Coffee Boosts Memory and Focus
Adding sugar to your coffee improves brain performance more than either alone. A study found the combo boosts focus and memory better than coffee or sugar solo.
How Coffee Can Help Reduce Inflammation
Drinking 4 to 8 cups of traditionally brewed coffee daily may lower inflammation markers and improve HDL cholesterol levels, a small study finds.
Does Coffee Really Protect Against Sun Damage?
Indian research suggests coffee may help shield skin from UV damage — but not by blocking rays directly. Here’s what the science really says.
How Coffee Reduces Post-Workout Muscle Soreness
Drinking coffee with around 2 cups' worth of caffeine can cut muscle soreness by nearly half after intense exercise, especially for non-coffee drinkers.