It’s the kind of question that pops up at grocery store aisles: What’s the real difference between Diet Coke and Coke Zero?

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) ...

A registered dietitian breaks down diet vs. regular soda—the pros, cons, and gut-health questions—and explains when each can ...

Diet Coke has become one of the most consumed sugar-free soft drinks in the world. Marketed as a zero-calorie alternative to regular cola, it is particularly popular among those who want to enjoy the ...

We tried Coca-Cola Holiday Creamy Vanilla to find out whether the soda giant's brand-new festive offering is a worthy ...

It may have zero calories and no added sugar, but experts say Diet Coke is not generally considered a healthy beverage. Previous studies have linked diet soda in general to increased metabolic and ...

Drinking as little as one diet drink a day can drastically increase your risk of developing a potentially fatal condition ...

Coca-Cola Co. executives appear unperturbed by a drop in consumption of full-sugar soft drinks by the rising number of ...

A Coca-Cola fan favorite is making a permanent comeback — and some soda lovers to celebrate while others are hoping different ...

New research challenges the belief that diet drinks are healthier, showing that artificially sweetened beverages are linked to greater liver disease risk than sugar drinks.