But air pollution doesn’t just mean the smog we can see – the really dangerous stuff is invisible to the naked eye. A 2022 report by the World Health Organization cites that 99% of the entire ...

To use this feature, first update Google Maps to the latest version. Open the app, tap on the layers icon (the stack-like ...

Lahore comes alive at night. But this year’s record onslaught of cold-weather smog — residents call it the “fifth season” — ...