Kathmandu Valley ranked the world’s most polluted city on Monday afternoon, with PM2.5 levels reaching 365 micrograms per ...

Regulatory efforts to purge PFASs from drinking water have led to a rush for technologies that can capture and destroy the chemicals.

A new study found elevated and previously overlooked health risks for communities living near industrial polluters.

Learn why products like scented candles and waxes or hair care could lead to respiratory issues.