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

New year, new Diet Coke! The brand is kicking off 2018 with a new can design and four new flavors, Coca-Cola announced Wednesday. The new design maintains the brand's iconic silver background but ...

A fan favorite Diet Coke flavor is coming back for a limited time. Retro Diet Cherry Coke will be available for purchase for a limited time starting later this summer, a Coca-Cola spokesperson ...

Diet Coke lovers, listen here. The beloved zero-calorie cola brand is taking one of its discontinued flavors off the bench. Diet Coke Lime — now called Retro Diet Coke Lime — is making a comeback, but ...

A gone-but-not-forgotten soda flavor is coming back to stores — but not for long. A spokesperson from the Coca-Cola Company confirmed to TODAY.com that Retro Diet Coke Lime will be returning to stores ...