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 ...

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 ...

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 ...

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 ...