Delhi and northern states annually face smog during the winter due to a confluence of dropping temperatures, smoke, dust, low wind speeds, vehicle emissions and crop stubble burning. According to ...

It would take years for scientists to piece together the puzzle of this Los Angeles smog and decades to implement policies to improve the air we all breathe. Today, scientists are able to monitor the ...

Pakistan is ranked as the third most polluted country in 2024 due to severe smog, with nearly two million people needing medical care for pollution-related health issues. The nation's PM2.5 levels ...