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

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

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) ...

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 ...

If there's one thing people love to do on social media, it's add protein to their favorite foods and drinks. The latest viral drink on TikTok is "protein Diet Coke" — popularized by creator Rebecca ...

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

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

Drinking diet and sugary beverages may raise the risk of nonalcoholic fatty liver disease by up to 60%, according to new research.

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.