Both diet and regular sodas come with health risks — but one may do more damage to your metabolism and liver over time.

New NIH-funded research looks at what happens to blood sugar levels when Diet Coke is swapped for water.

The first Pepsi Challenge tour in 50 years didn’t feature regular or even Diet Pepsi. Instead, the blind taste-test showdown ...

Diet and zero-sugar soda are low-calorie drinks that don’t directly affect blood sugar. The main difference between the two ...

The first Pepsi Challenge tour in 50 years didn’t feature regular or even Diet Pepsi. Instead, the blind taste-test showdown last year pitted Pepsi Zero Sugar against Coca-Cola Zero Sugar.

PepsiCo announced that it will stop using aspartame in Diet Pepsi in the U.S. as of this August. The company will replace aspartame with sucralose, best known under the brand name Splenda, in regular ...

When cutting out alcohol, many people turn to diet soda as healthier alternative, but is it actually better for you? A doctor explains why making this swap is better for your health.

Have we finally gotten a song of the summer? The internet appears to have deemed Ben Platt’s emotional rendition of “Diet Pepsi,” by Addison Rae, as a late-stage contender. Platt performed the cover ...

Discover the rise and fall of one of the first diet sodas. The '80s classic has since been discontinued but remains a ...

When comparing diet soda vs regular soda, diet soda limits blood sugar spikes, but neither option is ideal for long-term ...