Coffee and tea ... Starbucks drink while keeping it low in calories; it’s just a matter of knowing which milks, flavored syrups, and other add-ins won’t make a huge dent in the calorie count.

Harry Kersh: From calorie count to portion sizes, we wanted to find out all the differences between UK and US Starbucks. This is "Food Wars." Now, hot coffees in the UK come in four sizes.

low-calorie Starbucks drinks—iced to perfection, of course—are all about pairing fruit juice with tea to make a delicious mix ...