Clean
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World
How to Treat Acne
Why do we get acne well beyond our teenage years? The answer is complex. Myriad factors — including genetics, environment,…
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Economy
Former Coal Towns Get Money for Clean-Energy Factories
An Energy Department program designed to create jobs and manufacturing in communities reliant on fossil fuels is backing projects in…
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World
A Poisonous Cold War Legacy That Defies a Solution
From 1950 to 1990, the U.S. Energy Department produced an average of four nuclear bombs every day, turning them out…
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World
E.P.A. Orders Operator of Derailed Train to Pay All Cleanup Costs
The agency also said that if the company failed in its cleanup efforts, it would do the work itself and…
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Sports
The Dirt on Clean Beauty
More and more products promise “clean beauty,” along with plumper lips and fewer wrinkles. But what does that actually mean?