Coffee Knowledge
Latest articles, industry insights and brewing guides
How France Preserves Coffee Seeds in Liquid Nitrogen
French researchers developed a four-step freezing method to store smallholder coffee seeds long-term, overcoming their low cold tolerance.
The History of Coffee in Suriname: South America’s First Plantings
Learn how Suriname became South America’s first coffee-growing country in the 1700s—and why it no longer produces coffee today.
Why Brazil Doesn’t Have a No.1 Coffee Bean Grade
Brazilian coffee uses a unique grading system based on bean size and defects. Here’s why there’s no Brazilian No.1 grade and what that means for buyers.
What Is Peaberry Coffee? The Yunnan Single Bean Story
Peaberry coffee beans—rare single seeds inside coffee cherries—are prized for their bold flavor. Learn why Yunnan’s peaberries stand out.
Six Famous Ethiopian Coffee Origins Explained
Explore six renowned Ethiopian coffee regions, from Yirgacheffe’s citrus brightness to Harrar’s bold spice — with production stats and flavor profiles.
How Coffee Names and Branding Work in Specialty Coffee
Learn how country, port, variety, altitude, and grading define your coffee’s name — and what those labels really mean for flavor and quality.
The Anatomy of a Coffee Bean: Structure Explained
Learn the 7 key layers of a coffee bean, from outer skin to inner embryo. This guide breaks down each part’s role in flavor and roast development.
What Are the Most Famous Single Origin Coffees?
Explore 10 renowned single origin coffees like Jamaica Blue Mountain, Kenya AA, and Colombia Huila, with tasting notes and regional traits.
How to Hand-Inspect Green Coffee Beans Like a Pro
Learn how to assess green coffee quality by hand: check color, shape, scent, and spot defects using sensory and tactile cues.
Coffee Bean Specifications and Grades Explained
Learn how coffee bean grade is determined by processing method, size, altitude, and defects. Key specs for specialty buyers.
How Coffee Travels From Cherry to Cup
Explore the full lifecycle of coffee: from discovery in Ethiopia to processing, roasting, and brewing methods that shape your cup’s flavor.
Explore Specialty Coffee Beans from Brazil, Colombia, and More
See key details on Brazilian, Colombian, Jamaican, Indonesian, Vietnamese, and Javanese specialty coffee beans, with visual examples and origin traits.
How Coffee Origin Impacts Flavor Profile
Learn how coffee’s flavor varies by origin, from Brazil’s nutty blends to Ethiopia’s fruity washed coffees—each region shapes taste uniquely.
Major Coffee Bean Varieties Explained for Specialty Coffee
Explore the key characteristics of 10 globally known coffee bean varieties including Jamaican Blue Mountain, Colombian, Brazilian, and more.
The 3 Original Coffee Varieties Explained
Learn which of the 3 original coffee species—Arabica, Robusta, and Liberica—make up today’s global coffee supply and why they differ.
How Coffee Grows: From Tree to Cup
Learn where coffee comes from, how it grows, and where it’s grown best. Key facts on altitude, climate, and harvest cycles.
What’s Inside Specialty Coffee Beans? Key Components Explained
Learn which compounds in specialty coffee beans create sweetness, aroma, and color — and how roasting transforms them. Key facts on sugars, minerals, and fiber.
Global Specialty Coffee Origins & Their Distinct Bean Profiles
Explore the key coffee-producing regions worldwide and the unique flavor traits that define their top-quality beans.
Coffee Bean Basics: Species, Processing & Global Trade
Learn the origins, processing methods, and global production of coffee beans, including key species like Arabica and Robusta, and how they reach your cup.
Types of Coffee Beans: Arabica, Robusta & Liberica Explained
Learn the three main coffee species—Arabica, Robusta, and Liberica—and how processing, bean shape, and origin shape flavor. Plus, brewing tips.