And once you learn more about the Coca-Cola logo, check out these secret messages in food logos you may have missed. Why Is the Coca-Cola Logo Red?

Did public radio's "This American Life" reveal the actual secret recipe of Coca Cola? Plus, a roundup of closely held corporate secrets.

The Coca-Cola logo is instantly recognised by people around the world, but the iconic design also has a hidden message that you may not have realised before.

Coca-Cola announced yesterday that after 86 years in a bank vault, it had moved its well-guarded secret formula to a special exhibit at the global soft drink's corporate museum in Atlanta.

The website for Chicago public radio show This American Life states it found a list of ingredients for Coca-Cola, a secret that has been closely guarded for more than a century, in a 40-year-old ...

Coca-Cola's biggest secret is now hidden in plain sight.Well, sort of.The Atlanta-based company, with pomp, circumstance and some dramatic billowing smoke, unveiled a newly completed vault at the ...

ATLANTA — It's a secret arguably as closely guarded as the president: the recipe for Coca-Cola. And it may have been outed. This American Life, a nationally syndicated public radio show, claims ...

Coca-Cola said that its cola recipe is still secret after nearly 125 years, denying a report by a public radio show that it has uncovered the formula.

First things first, what is the secret formula? Every cola from Pepsi to supermarket knock-offs starts with a basic recipe: A mix of coca, citric acid, caffeine, sugar, water, lime juice, vanilla ...

The brand's ingenious new 'Classics' ad sees the brand highlighting instances of its name appearing in classic books, by replacing the words 'Coke' or 'Coca-Cola' with the logo itself.