If you live in a city like Delhi, you know all too well how air pollution can turn stepping outside (or even keeping your windows open all day for ventilation) into a health hazard. That's why wearing ...

Come winter, pollution levels in India rise. During this time, it is recommended to avoid going outdoors, use air purifiers indoors, and refrain from exercising outdoors. Some experts also suggest ...

Wildfire season has begun and the North American seasonal fire report predicts significant fire activity for much of the US later this summer. Americans are more likely than ever to encounter air that ...

Researchers at Kumamoto University have discovered that behavioral changes during the COVID-19 pandemic-particularly widespread mask-wearing-may have reduced the risk of certain types of heart attacks ...