Where do you fall in the great Diet Coke vs. Coke Zero debate? Let's break down the key differences with a beverage expert and nutritionist.

Here’s what’s different between the most popular varieties of Coca-Cola, plus which ones are likely to cause the fewest issues for your health.

Coca-Cola is one of the most popular soft drinks in the world, and spinoffs like Diet Coke and Coke Zero are well liked in their own right. While the products all taste fairly similar, they contain ...

Cola. If you wanted one without sugar, there was Tab – a saccharine, bitter, low-calorie option in a pink can. Then came Diet Coke, Coca-Cola Zero, not to mention Pepsi and a slew of other competitors ...

Diet Coke uses more aspartame, which tastes a bit lighter. Coca-Cola Zero Sugar uses aspartame too, but combines it with acesulfame potassium, creating a more robust flavor that's closer to actual ...