Wildfire smoke is reversing decades of progress on clean air

A spike in wildfires across the globe is stalling and even reversing improvements on air pollution, raising the risk of lung, heart and neurological problems

​A spike in wildfires across the globe is stalling and even reversing improvements on air pollution, raising the risk of lung, heart and neurological problems A spike in wildfires across the globe is stalling and even reversing improvements on air pollution, raising the risk of lung, heart and neurological problems