Fortunately, science has put its foot down where decaf tea is concerned. For the best drink that won't keep you awake until 5 a.m. on a workday, according to Michelle Francl, Ph.D., in her book ...

People tend to confuse decaffeinated and caffeine-free teas, but knowing the distinction between the two is important if you want to know how to select the perfect brew. Caffeine-free teas like ...