Tag: billions

Removing PFAS from public waters will cost billions and take time – listed here are ways to filter out some harmful “permanent chemicals” at home

In the Nineteen Thirties, chemists invented PFAS to make life easier: nonstick pans, waterproof clothing, ...

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From hundreds to hundreds of thousands to billions to trillions to quadrillions and beyond, do the numbers ever run out?

Curious Kids is a series for kids of all ages. If you might have an ...

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