It’s the kind of question that pops up at grocery store aisles: What’s the real difference between Diet Coke and Coke Zero? Both promise zero sugar, both sparkle with that familiar fizz, and both ...

We all know someone who is a little too obsessed with their Diet Coke. Or Coke Zero. Dr. Pepper has a sizable following as well. Featured Video Try to give these folks anything but their chosen juice, ...