Coffee beans go through a lot of changes before reaching your cup. The coffee-roasting process takes the original green coffee bean and transforms it into the light, medium, or dark versions made for ...

This article appeared in the July/August 2021 issue of Discover magazine as "Dissecting Decaf." Subscribe for more stories like these. For many of us, a cup of coffee is the first thing on our minds ...

Genetics may be contributing towards how one perceives the taste of coffee -- 'bitter' or 'not bitter', according to a study. Researchers at the Technical University of Munich, Germany, have ...

Researchers have demonstrated they can make coffee comparable to conventional espresso using ultrasonic waves. Because the process doesn’t need hot water, it consumes 75 percent less energy.

Two people holding cups of coffee - Liquid Sky Studio/Getty Images Coffee beans go through a lot of changes before reaching your cup. The coffee-roasting process takes the original green coffee bean ...