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Why Live Frogs Were Once Used to Keep Milk Fresh

Modern food preservation methods are significantly different from those that our ancestors had at their disposal. Refrigeration is a modern concept, so people who lived hundreds of years ago needed to ...
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Live frog shows up in shoppers' salad bag

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People used to put live frogs in milk to keep it fresh—and it actually worked

Modern food preservation methods are significantly different from those that our ancestors had at their disposal. Refrigeration is a modern concept, so people who lived hundreds of years ago needed to ...