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Nine knowledge hubs covering every dimension of coffee
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Featured Articles
varieties Bourbon: Coffee Variety Profile
The complete guide to Bourbon coffee—the naturally sweet Arabica mutation from Reunion Island that parented Caturra, Catuai, and modern specialty.
varieties Coffea Arabica: Complete Species Profile
Explore the world's most important coffee species—from Ethiopian origins and genetic background to flavor profiles, growing conditions, and sustainability challenges.
varieties Coffea Robusta: Complete Species Profile
Everything about Coffea canephora—the resilient, high-caffeine species powering espresso blends and instant coffee, with growing specialty potential.
science The Science of Coffee Extraction: Understanding Solubility
Learn how extraction yield, TDS, grind size, and water chemistry determine whether your cup is perfectly balanced or painfully sour — and how to fix it every time.
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The Coffee Belt
Coffee thrives in a band around the equator — 50 producing countries across 5 continents, from Ethiopian highlands to the Colombian Andes.
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CoffeeBase is the open knowledge authority for coffee — free, educational, and built for coffee lovers everywhere. Like Memo the Elephant, we believe great knowledge deserves to be remembered, shared, and savored.
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Whether you're brewing your first cup or chasing the perfect extraction, CoffeeBase has the depth you need.