Do certain coffee brewing methods extract more caffeine than others? We chat with a coffee brewing expert about caffeine content of each type. Whether it’s cold brew, espresso, or good ol’ pour over, ...

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 ...

Many global coffee drinkers find American coffee weak due to roast style, brewing methods, and cultural habits that favor ...

Matthew Kang is a correspondent for Eater. Previously, he was the lead editor of Eater’s Southern California/Southwest region. He has covered dining, restaurants, food culture, and nightlife in Los ...