Beans have travelled a long way to make your cup of coffee. Jack Fussell/Flickr, CC BY-NC-ND Welcome to the third instalment in our series Chemistry of Coffee, where we unravel the delicious secrets ...

As much as the best baristas in America can control a cup of coffee when the kettles are steaming and the scales are beeping, the fate of a bean is sealed far earlier, while still in its green state ...

Add Yahoo as a preferred source to see more of our stories on Google. Coffee beans go through a lot of changes before reaching your cup. The coffee-roasting process takes the original green coffee ...

Costa Rica has a reputation for producing some of the best coffee in the world. There are eight coffee growing regions in Costa Rica, the most famous of which being Tarrazú, also known as Los Santos ...

IT WAS THE SMELL that got me. Normally, a cup of coffee smells roasty, or meaty, or in some sad cases burnt, but this was different. This one smelled like blueberries. Not vaguely of blueberries, or ...