Ketchup and fries is an undeniably delicious fast-food pairing - but when did the dynamic duo become such an iconic match?

The origins of ketchup (or catsup, if you're feeling super sophisticated) trace back to China, but it is often seen as the quintessential American condiment. Some estimate that as many as 97% of ...

With Heinz, this week, settling the debate on whether the tangy condiment should be stored in the cupboard or the fridge, ...