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 ...

As air quality index levels drop across northern India, choosing the right mask is essential for respiratory health.

Should you invest in an N95 mask, air purifier or indoor plants? A respiratory expert explains what works best to reduce ...

Delhi doctors explain how N95 masks can reduce exposure during severe pollution. Proper fit and reduced outdoor activity ...

An N95 mask filters at least 95% of airborne particles. It uses specialised filter material to trap tiny particles, including ...

This story is part of the WHYY News Climate Desk, bringing you news and solutions for our changing region. From the Poconos to the Jersey Shore to the mouth of the Delaware Bay, what do you want to ...