More than you ever wanted to know.

coffeeresearch.org

Ever wanted to know how to properly roast your coffee beans?
They've got that.

Ever wanted to know how to identify the various colors of roasts by sight?
They've got that, too.

Ever wanted to map your taste buds so you can properly evaluate the aroma and flavor profile of your coffee?
Sure.

Ever wanted to know the complete lineage and history of coffee, complete with maps of growing regions?
Yup.

Ever wanted to know how to make the absolute perfect cup of coffee, from the perfect green coffee beans to the perfect roast to the perfect grind to the perfect brew in the perfect coffeemaker?
You bet.

Ever wanted to know how to decaffeinate coffee?
HERETIC! INFIDEL! BURN THE IMPURE!
But yes, they also have that.