Arabica vs Robusta, Explained (Plus Coffee's Rarest Varieties)
Two species dominate the world's coffee — but the real story is in the rare varieties, and nobody agrees on which country actually invented coffee.
Coffee by Gillespie
Enjoy fearlessly roasted coffee and delivered fresh to you! Each batch of our coffee is of unique origin, often seasonal, and always handcrafted.
Brewing Demo: Grinders, Pour-Over Cones, and Getting It Right
Same cone shape, wildly different results — a side-by-side look at why the size of the hole at the bottom of your dripper changes your cup.
How to Taste Coffee Like a Pro: Sweetness, Acidity, Body, and Balance
Professional cuppers slurp coffee on purpose — here's what your tongue and nose are each actually detecting, and what to listen for once the cup cools.
Espresso, Water Quality, and How to Actually Brew Coffee
Espresso can mean three completely different things, and the water you brew with matters almost as much as the coffee itself.
Coffee Extraction Science: Why 18-22% Changes Everything
Only 30% of a coffee cherry is soluble in water, and the target extraction range hasn't changed since the 1960s — so why does everyone still measure coffee with a scoop?
Why Decaf Tastes Different: Swiss Water, CO2, and Solvent Methods
Every method of decaffeinating coffee changes its flavor — and the most common belief about caffeine and roast level is backwards.
How Coffee Roasting Actually Works: First Crack to Second Crack
Roasting is just controlled browning — but the seconds between first crack and second crack decide whether a coffee tastes sweet or burnt.
Where Your Coffee Grows: Africa, the Americas, and Asia
Terroir isn't just a wine word — East African, Latin American, and Indonesian coffees taste fundamentally different because of soil, elevation, and how the cherry is processed.
From Cherry to Green Bean: How Coffee Is Harvested and Processed
A coffee cherry takes three years to grow and nine months to ripen — and how it's dried and shipped can matter as much as how it's grown.
What Is Coffee, Really? The Fruit, the Bean Belt, and Why Quality Varies
Coffee is a fruit grown in a narrow band around the equator — and almost everything about its price and quality comes down to which of two markets it enters.