Ozone pollution, typically associated with warm weather and strong sunlight, has begun to manifest alarmingly in winter. This ...

NEW DELHI: Severe wintertime ozone (O3) pollution may be driven by alkene emissions from local petrochemical industries, and can be detrimental to human health, finds a study. Researchers from the ...

Ozone itself is a greenhouse gas in the atmosphere. Hence, increasing ground-level ozone contributes to global warming. On the other hand, a warming climate favors the formation and accumulation of ...

Senior writer John Oehser answers your questions.