I have sworn up and down that Diet Pepsi and Pepsi Zero are the same drink and the advertising was real gimmicky. I felt like they had the same differences as Diet Coke and Coke Zero, namely that both ...

Apparently, there are animal products of some kind in Diet Pepsi. But what kind of animal products remains a zero-calorie, zero-sugar mystery.

NEW YORK - Diet Pepsi is quietly changing its sweetener, with the goal of helping the soda maintain its taste longer. Cans of Diet Pepsi around the country now list a mix of two artificial sweeteners, ...

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 ...