Pepsi is asking people out and about in Atlanta to sip from unmarked cups of Pepsi Zero Sugar and Coca-Cola Zero Sugar to decide which they prefer.

The Pepsi Challenge is turning 50 this year, and to celebrate, Pepsi is coming for Coke once again. This time it's pitting ...

In a move that's sure to stir the pot of inter-cola rivalry, Pepsi claims that in every market visited since February, ...

Coca-Cola ad ‘I’d Like To Buy The World A Coke’ evolved into a full song, recorded as “I’d Like to Teach the World to Sing.” ...