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 ...

The biennial process of having your car smog-checked is one that California classic car owners dread. Keeping a carbureted ...

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 ...

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 ...