A Southern California woman noticed that Pepsi has become much more popular than Coca-Cola at her local Costco. There's a reason for that.

Fifty years since it first brandished the blindfold, PepsiCo is reviving the Pepsi Challenge, a taste test pitting the cola ...

The Cola Wars are back as Pepsi has unveiled their latest Pepsi Challenge, pitting Pepsi Zero against Coca-Cola's infamous ...

One of the winningest brands in Ad Meter history enters the Hall of Fame on the 30th anniversary of a record-setting Super ...

Costco’s CEO announced that the company is bringing back Coca-Cola products, replacing Pepsi. For decades, Coke was a centerpiece at Costco food courts, but the company switched to Pepsi in 2013.

Costco announced that it will switch from Pepsi to Coca-Cola products at its food courts "this summer" at an annual shareholder meeting Thursday.

Beyoncé, Britney Spears and Pink during the making of the Pepsi music commercial "Gladiators" in Rome on Sept. 22, 2003. (John Gichigi/ Getty Images for Pepsi) ...

The company switched from Coca-Cola to Pepsi products in its food courts in 2013 to maintain the price of its tentpole $1.50 hot dog combo, according to CNN. Need a break? Play the USA TODAY Daily ...

The company switched from Coca-Cola to Pepsi products in its food courts in 2013 to maintain the price of its tentpole $1.50 hot dog combo, according to CNN. Need a break? Play the USA TODAY Daily ...