Data reviewed by Caltech scientists found spikes of lead, chlorine and bromine in the air after the Eaton fire started.

Delhi, One of the largest cities in India, known for its rich culture, history and urban life is now gaining Fame for ...

HANOI, Vietnam (AP) — Everyone loves a breath of fresh air. Unfortunately, too often our air is anything but fresh.

Scented chemical products rapidly fill the air with nanoscale particles that are small enough to get deep into your lungs, ...

Nearly the entire world is exposed to air at some point that doesn't meet the strict standards set by the World Health ...