Coffee Knowledge
Latest articles, industry insights and brewing guides
5 Big Questions About Coffee and Caffeine
Why does coffee boost focus but not creativity? How much is safe? And why do women respond differently? We break down the science behind your daily brew.
3 Ethiopian, Panamanian and Costa Rican Coffee Beans Compared
Explore Ethiopia Sidamo G1, Panama Boquete Butterfly, and Costa Rica Dota El Diosa Geisha beans with key flavor profiles and origins.
Coffee Species Explained: Arabica, Robusta, and Liberica
Learn the differences between the three main coffee species—Arabica, Robusta, and Liberica—and why they taste, grow, and cost so differently.
Health Benefits of Coffee: What’s Really Inside Your Cup
Coffee isn't just delicious — it contains seven scientifically backed compounds that support metabolism, brain function, and cardiovascular health.
How Coffee Aroma Evolves From Bean to Cup
Explore how coffee aroma develops from grinding to brewing and sipping, and why freshness and processing shape the sensory experience.
How Stirring During Bloom Affects Coffee Extraction
Stirring during the coffee bloom changes extraction speed and flavor. Tests show it shortens brew time but risks over-extraction if not controlled.
Why and How to Bloom Coffee in Pour-Over Brewing
Learn the science behind coffee blooming, how long to bloom, how much water to use, and when to stop based on roast freshness.
Latte vs Cappuccino: What’s the Real Difference?
Latte has more milk and thinner foam than cappuccino—learn the exact ratios, textures, and why these two coffee drinks taste so different.
SCAA Coffee Defects: Types, Causes, and Prevention
Learn the 12 official SCAA coffee defect types—black, sour, moldy, insect-damaged—and how farming & processing errors cause them.
How to Store Green Coffee Beans Without Losing Quality
Learn the best ways to store green coffee beans, from vacuum sealing to freezing, and how to protect flavor during transport and warehousing.
How to Clean a Commercial Espresso Machine Daily
Keep your cafe’s espresso tasting great with daily cleaning routines for grinders, group heads, and descaling. Here’s exactly what to do.
5 Specialty Coffee Brewers Every Coffee Lover Should Know
Explore the AEROPRESS, siphon, CHEMEX, ice drip, and Belgian pot—each brings unique extraction style, flavor, and technique to the table.
What Is Charcoal-Roasted Coffee? The Truth Behind the Name
Charcoal-roasted coffee refers to beans roasted using charcoal as the heat source, not because they look black like charcoal. Learn the facts.
How to Evaluate and Become a Coffee Roaster
Learn how to assess a roaster’s skill by inspecting green and roasted beans, spotting common roast flaws, and testing diverse origins under varied batch sizes.
How Brazil Processes Coffee Beans: Decortication & More
Brazil’s second-most common coffee processing method is decortication, also called 'Cereja Descascado'—here’s how it works, along with half-washed and washed methods.
What Is the Cup of Excellence Coffee Competition?
The Cup of Excellence selects top specialty coffees annually in 10 countries through rigorous cupping and online auctions run by ACE.
The 3 Key Factors of Espresso Extraction
Learn how dose, yield, and time control your espresso shot. These three variables determine flavor, strength, and balance in every shot.
How to Brew Coffee: Mastering Extraction & Consistency
Learn how brew time, grind, and dose balance coffee flavors—plus how to keep your shots consistent shot after shot.
What Is Turkish Coffee? Spices, Cardamom & History
Learn the true story of Turkish coffee’s origins, how spices like cardamom shaped it, and why it remains unique among global brewing methods.
How Milk Choice Affects Latte Art Quality
Learn how milk temperature, texture, and quantity impact your latte art. Control steam pressure and froth thickness for better pours.