Most of the world's population is exposed to polluted air, and for those living in cities with chronically bad air, the smog ...

Nearly the entire world is exposed to air at some point that doesn't meet the strict standards set by the World Health ...

Polluted air, laden noxious gasses or tiny, invisible particles that burrow into human bodies, kills 7 million people ...

Nigeria is experiencing a climate crisis that can no longer be ignored. Rising temperatures, erratic rainfall patterns ...