Scientists predict wildfire smoke will be the most costly climate-related health hazard​Scientists predict wildfire smoke will be the most costly climate-related health hazard 

 Wildfire smoke is responsible for tens of thousands of deaths each year and will do more harm to U.S. residents by midcentury than any other threat driven by climate change, including extreme heat.  ​​Wildfire smoke is responsible for tens of thousands of deaths each year and will do more harm to U.S. residents by midcentury than any other threat driven by climate change, including extreme heat.