Wildfire smoke now bigger prenatal threat than human sources of air pollution

Ars Technica reported on Sunday that wildfire smoke is now a bigger prenatal threat than air pollution from vehicles and industry. The Clean Air Act of nineteen seventy cut emissions from cars and factories by nearly eighty percent—but evidence shows pollution from wildfires is now outpacing those gains. The reason is that unchecked fossil fuel burning is making the climate warmer and drier, intensifying wildfires and blanketing communities in smoke that's more harmful than traditional air pollution.

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