Articles on Cleanliness

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How many times a day do you use soap? Paul Linse/The Image Bank via Getty Images

The dirty history of soap

With hand-washing top of mind, soap is an integral part of keeping clean. But people through the ages relied on earlier forms of soap more for cleaning objects than for personal hygiene.
It’s a good idea to wash your hands after you go to the toilet, after you blow your nose, before you help prepare food and before you eat. Photo by Kelly Sikkema on Unsplash

Curious Kids: why do we need soap?

While we move soap around, it lifts up invisible oil that holds germs onto your hand.

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