How the roast level affects flavor, caffeine, and more.

Coffee is the most consumed beverage in America (and third-most in the world), yet it is poorly understood. UC Davis researchers across the sciences and humanities disciplines are demystifying the ...

I thought I’d heard of every type of coffee imaginable, from Kopi Luwak to chicory coffee. Turns out I was wrong. Different coffee roasts are characterized by their roasting temperature and time, ...

Ground coffee stales much faster than whole beans, often within a few days of grinding, because the increased surface area ...