Produced primarily by the burning of fossil fuels, ammonium nitrate is a substantial portion of particulate pollution, a ...

Thick, toxic smog has once again enveloped northern India ... The air quality index in the Indian capital of Delhi was roughly 250 on Monday morning, after days in the “very unhealthy” zone ...

Jay Leno stood outside of the California capital during the Tuesday morning press conference to ... “I put more miles on it looking for smog stations than I do driving it.” ...

Lahore, Pakistan – Fourteen-year-old Fatima has woken up coughing, with a fever, on a Monday morning in early November. “My throat hurts, and it feels like the smog is coming in through the ...

Toxic smog in the region gets worse every year as ... A man visits the Lodhi gardens on a cold smoggy morning in New Delhi on Nov. 18, 2024. Money Sharma/AFP via Getty Images Atishi Marlena ...

While the calendar says it is mid-May, the weather will feel more like mid-July on Wednesday as temperatures climb into the upper 90s. Some locations will hit 100. The record high for DFW on Wednesday ...

Delhi and Mumbai were covered in dense smog this morning as the air quality worsened in the two metro cities. The air quality index (AQI) stood at 335 in Delhi at 8 am - in the "very poor category ...