Face masks and air purifiers could soon be powered by sunlight - Chinese researchers say their technological breakthrough may enable cheaper, lower-maintenance alternative to standard purification sys ...

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Scientists have developed an air purifier charged by sunlight and indoor LED lights, potentially offering an inexpensive, ...

Air filters can trap tiny particles that people would otherwise breathe in, but they gradually fill with dust and lose ...

People walk while wearing protective masks as New York City moves into Phase 3 of re-opening following restrictions imposed to curb the coronavirus pandemic, July 14, 2020. automation As more states ...

Showerhead filters and LED face masks come with a lot of beauty claims...but do they deliver? Dr. Sanjay Gupta tackles two popular hair and skin trends, with insight from dermatologist Dr. Marisa ...

As multiple wildfires burn in Canada and Minnesota, millions of people are being exposed to hazardous levels of air pollution. “Smoke carries a lot of particulates, and they can range in size,” says ...