What would you turn to if Diet Coke and Diet Pepsi disappeared? We taste-tested five diet cola alternatives to find the best ...

Diet Coke and Coke Zero may both be types of Coca-Cola with zero sugar, but the two beverages (and all other diet-or-zeros) couldn't be more different.

Pepsi has unveiled a refreshing option for cola fans to enjoy during the hot summer months: aspartame-free Diet Pepsi. Consumers can begin to purchase aspartame-free Diet Pepsi with the refreshingly ...

PepsiCo will start selling Diet Pepsi without aspartame later this year after a consumer backlash against the artificial sweetener crushed sales. The company will begin to replace aspartame with a ...

I’m a veteran of the Cola wars. I remember when “Diet” emerged as the new word attached to low-calorie sodas, and when the preferred label shifted to “Light,” as in Pepsi Light. Don’t get me started ...