Happy National Oreo Day! The world's best-selling cookie started as a copycat. Here's the real story behind the icon.

Halloween is in the rearview mirror and Thanksgiving is now the next major holiday on the calendar. Oreo is celebrating the holiday with what the brand is calling a limited-edition test-and-learn line ...

More than 10 years after its initial launch, a popular Oreo flavor is making its way back to shelves. Mondelēz announced the return of the Cookie Dough Oreo, first introduced in 2014, on Monday, Dec.