Diet soda is believed to be a guilt-free alternative to sugary beverages, thanks to its promise of zero calories and low sugar. But is it really as harmless as it seems? While many people know about ...

Diet soda may seem like a smarter choice than sugary drinks, but growing research suggests that consuming it frequently could pose unexpected risks to your long-term health.

It's linked to Type 2 diabetes, cancer, and more—but the health effects aren't clear cut, according to experts.

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 ...

Would you give up soda? Well, a group of Diet Coke- and Coca-Cola-obsessed USA TODAY journalists decided to try. I have been drinking Coca-Cola for as long as I can remember. I've tried to quit ...