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

In a head-to-head taste test, we compared Aldi's Summit Diet Cola dupe against Diet Coke - and we found that Diet Coke still holds the crown.

Given the health concerns that come with drinking soda regularly, we tried to quit cold turkey. We faced caffeine withdrawal, headaches, sugar cravings and were surprised by the results. Here's what ...

Do you remember your first Diet Coke? I don't, but I know Coke's leading role in my life by heart. Like billions of people, I love Diet Coke. Unlike everyone else, I had a front-row seat to its ...

A fan-favorite Diet Coke flavor is back in the lime-light. The rumors are true — Diet Coke is bringing back one of its most beloved flavors, Retro Diet Coke Lime, this fall. Diet Coke Lime, known for ...

But what’s actually true? TikTok user Blake (@thenutritionnarc), who says he worked as a research and development engineer for a major soda company, is here to clear up the confusion. His video, now ...

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 ...

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 ...

Most of us know how refreshing and satisfying a Coke can be. Whether it’s poured over ice on a hot summer day, is accompanying a burger and fries at lunch or is sipped alongside a tub of buttery ...