Then, imagine waking up one day, and the sun is gone, hidden behind a throat-burning noxious gas ... It would take years for scientists to piece together the puzzle of this Los Angeles smog and ...

Nearly 50 years later, despite cleaner-burning engines and more attention to the health hazards of ag burning and wood fireplaces, the mountains still sit behind a veil of smog throughout most of ...

India, fifth in the smog rankings behind Chad, Bangladesh, Pakistan and the Democratic Republic of Congo, saw average PM2.5 ...

Heavy smog has engulfed the country’s north for ... Experts said weak cold air currents from the north pole were a key factor behind the unusual weather. As air pollution levels in the wider ...

Islamabad: Pakistan has been ranked the third most polluted country in the world in 2024, as it faced an unprecedented smog crisis that severely impacted public health, according to a new air quality ...

Chad and Bangladesh were the world's most polluted countries in 2024, with average smog levels more than 15 times higher than WHO guidelines, according to figures compiled by Swiss air quality monitor ...