How is air quality across the U.S. these days? —Paul Jackson, Washington, DC. Air quality is defined as the degree to whi ...

These are the everyday swaps and smarter habits that are helping aging women live easier, lighter, and more intentionally—without giving up comfort or confidence.

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Many Fortune 500 companies have pledged ambitious climate goals, including net-zero emissions and investing in renewable energy. But while some are making meaningful progress, others are quietly ...

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