Do portable air purifiers really work, or are they just small gadgets with big promises? Discover the truth about their ...

Footage shows Russian soldiers pulling on gas masks as text claims 'November 13 is the day of radiation, chemical and ...

The commission hasn't regulated the railways in decades. Instead, it oversees the state’s vast oil and gas industry.

EXCLUSIVE: Widely shared footage on Russian Telegram channels shows soldiers pulling on gas masks and plumes of smoke coming ...

Scratchy throat, burning eyes, gritty feeling in my teeth as if I was rolling in sand’—a first-person account of navigating ...

Authorities in India’s capital shut schools, halted construction and banned non-essential trucks from entering the city on ...

"They should ban crop residue burning ... it's just smoke everywhere.” The worsening air quality in the capital also sparked ...

Avoid burning anything indoors as much as possible, such as candles, gas, propane ... Safety and Health — a mask that fits tightly to your face to filter out smoke before you breathe it in.