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

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.

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.” ...