Researchers explore the role of uneven coffee extraction using a simple mathematical model. They split the coffee into two regions to examine whether uneven flow does in fact make weaker espresso. One ...

This episode breaks down the brew step of coffee and shows how small changes create very different results. From espresso ...

Does temperature really matter? Learn how caffeine, antioxidants, and acidity compare—and which option may be best for you.

Professional baristas don't guess at coffee measurements. Here's the ratio they use and how to apply it at home.