Edge Coffee Journal
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Research-backed reads on coffee, health, and what really ends up in your cup.
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Coffee, Body Composition and Testosterone: What...
A 2026 Finnish study recently made the rounds online, with claims that heavy coffee drinkers are leaner and have higher testosterone. Some of that is in the data; some is...
Coffee, Body Composition and Testosterone: What...
A 2026 Finnish study recently made the rounds online, with claims that heavy coffee drinkers are leaner and have higher testosterone. Some of that is in the data; some is...
Coffee and Biological Aging: What Epigenetic Cl...
You've probably seen headlines claiming coffee makes you "biologically younger." There is real research behind the question, but the picture is more mixed than the headlines suggest. Here's what studies...
Coffee and Biological Aging: What Epigenetic Cl...
You've probably seen headlines claiming coffee makes you "biologically younger." There is real research behind the question, but the picture is more mixed than the headlines suggest. Here's what studies...
Coffee, Gut, and Brain: Gallstones, Digestion, ...
Many of us know the feeling: that first cup of the morning gets things moving. Coffee clearly does something to digestion. And because so many people drink it every day,...
Coffee, Gut, and Brain: Gallstones, Digestion, ...
Many of us know the feeling: that first cup of the morning gets things moving. Coffee clearly does something to digestion. And because so many people drink it every day,...
Coffee, Caffeine, and Workouts: What the Resear...
Plenty of runners, lifters, and cyclists swear by a cup of coffee before they train. Some call it their original pre-workout. But is there research behind the ritual, or is...
Coffee, Caffeine, and Workouts: What the Resear...
Plenty of runners, lifters, and cyclists swear by a cup of coffee before they train. Some call it their original pre-workout. But is there research behind the ritual, or is...
Mycotoxins in Coffee: What the Data Say and How...
If you've spent any time reading about coffee quality online, you've probably run into the word mycotoxins, often alongside some alarming claims. We test our coffee for them, so we...
Mycotoxins in Coffee: What the Data Say and How...
If you've spent any time reading about coffee quality online, you've probably run into the word mycotoxins, often alongside some alarming claims. We test our coffee for them, so we...
Brew Method Matters: Filtered vs French Press a...
Coffee lovers can debate brew methods for hours: the body of a French press, the intensity of espresso, the clean clarity of a pour-over. Most of that conversation is about...
Brew Method Matters: Filtered vs French Press a...
Coffee lovers can debate brew methods for hours: the body of a French press, the intensity of espresso, the clean clarity of a pour-over. Most of that conversation is about...