For example, if you wanted to brew four cups of coffee (32 fluid ounces) in a French press, you would need 2.13 ounces of ground coffee (using the 1:15 ratio, 32 divided by 15 is 2.13).

Diehard fans of cold-brew coffee put in a lot of time and effort for their preferred caffeinated beverage. But engineers at the University of New South Wales, Sydney, figured out a nifty hack.They ...

A team of scientists has created a mathematical model for what they say is the ideal coffee, recommending that a less-is-more approach could lead baristas to produce one heavenly espresso after ...