The debate over ketchup storage has raged for decades: Should we keep this condiment in the fridge or the cupboard? The same question can come up for other condiments, like hot sauce and peanut butter ...

Ketchup is for breakfast. That's what a popular condiment brand wants Americans to know when it comes to the age-old debate about whether it's acceptable or not to put ketchup on breakfast foods.

Fridge or cupboard: Where do you keep your ketchup? Dr. Melvin N. Kramer, the president of a group that consults on food safety, joined NPR to bring science to this condiment conundrum. It's one of ...

Do you store your ketchup in the refrigerator or the cupboard? Whenever that question is posed, there's bound to be vigorous debate. Some bold celebrities have offered their opinions publicly. Rapper ...