Coffee Knowledge
Latest articles, industry insights and brewing guides
What Defines a Good Espresso? Key Sensory Traits Explained
Learn the visual, taste, and texture traits of a well-brewed espresso, and how to spot under- or over-extracted shots.
What to Know When Making an Espresso Shot
Learn key factors like boiler types, milk texture, grind settings, and pressure control for making consistent, high-quality espresso shots.
How Coffee Can Outperform Toothpaste in Fighting Bad Breath
Israeli research shows coffee contains compounds that suppress bad breath more effectively than some oral products—up to 90% in lab tests.
Pour-Over Coffee Guide: Key Tips and Basics
Learn how to brew great pour-over coffee, including V60 setup, grind size, water ratios, and common mistakes to avoid.
How Ice Drip Coffee Is Made and Why It Tastes Different
Ice drip coffee is made by slowly extracting coffee with ice water over several hours. The cold, slow process creates a clean, smooth, and complex cup ideal for hot days.
How to Blend and Roast Ideal North Italian-Style Espresso
Master the art of blending and roasting a balanced North Italian-style espresso with insights on roast levels, acidity selection, and extraction.
How to Brew Coffee with a Flannel Filter: A Step-by-Step Guide
Flannel filter coffee delivers rich, full-bodied flavor. Learn how to brew with a flannel filter, including setup, water timing, and storage tips.
Where Can Coffee Be Grown? Key Climate & Altitude Requirements
Coffee only thrives between 25°N and 25°S—the 'coffee belt.' But arabica and robusta thrive at different altitudes and soils. Here’s what determines success.
The History of the International Coffee Organization
Explore how the International Coffee Organization shaped global coffee markets from the 1960s through the 1990s with export quotas and price controls.
How to Use an Espresso Machine: Step-by-Step Guide
Learn the complete process and pro tips for operating a semi-automatic espresso machine, from preheating to pulling shots.
How to Brew Pour-Over Coffee: Step-by-Step Guide
Learn the exact steps and pouring techniques for making classic filter coffee with a gooseneck kettle and paper filter.
How to Classify Coffee Roasts by Color and Caramelization
Coffee roasts are categorized by roast color and caramelization level. Learn the key roast types and what affects their flavor profile.
How Coffee Roasting Works: Purpose, Methods & Flavor Science
Learn why coffee is roasted, how heat changes its chemistry, and what techniques create aroma, acidity, and complexity in your cup.
How Coffee Beans Grow: From Seed to Harvest
Coffee beans grow through a structured lifecycle: seed selection, planting, pruning, flowering, fruiting, and hand or machine picking. Quality depends on care at each stage.
How Coffee Trees Grow: Anatomy & Planting Requirements
Learn the key anatomy of coffee trees—roots, stems, leaves, flowers, and fruit—and what these mean for successful cultivation.
Q-GRADER Exam: 22 Tests to Become a Certified Coffee Specialist
Pass all 22 Q-GRADER tests in 5 days to earn your SCAA–CQI coffee quality certification. Learn the subjects, prep tips, and what to expect.
China’s Three-Tier Coffee Certification System Explained
Learn how China’s national coffee certification splits baristas into three official levels—assistant, certified, and advanced—with training hours, exams, and job requirements.
SCAE Barista Certification Standards Explained
Learn how the SCAE certifies baristas globally through written, oral, and practical tests across three skill levels.
Can You Drink Coffee During Your Period?
Yes, in moderation — but too much caffeine may worsen cramps and hormone-related symptoms. Experts recommend limiting intake to 1–3 cups daily, especially during menstruation.
How Coffee Boosts Your Proofreading and Error Detection
Drinking coffee with 200mg or more caffeine helps you spot and fix grammar and spelling errors more effectively, a study shows.