The American Beverage Association (ABA) has claimed that a high profile study questioning the benefits of sports drinks displays a "clear bias" by overlooking previous research.
Half as many adolescents as in 2006 can still buy high-calorie sodas in schools, but other sugary beverages remain easily available onsite, a survey showed.
A urologist at Loyola University Medical Center in Chicago warns consumers that iced tea contains high concentrations of oxalate, one of the key chemicals that can lead to kidney stones.