The wealthy have different houses, different cars, different lifestyles from the rest of us. These days, they also want to breathe different air.

Some of the U.S. cities that have labeled themselves as climate havens felt the sting of wildfire smoke this month.

Indoor spaces contain, on average, higher concentrations of pollution than outdoor air in communities across the U.S.

From the East Palestine derailment to the gas stove backlash, our society struggles to see pollution as a real and urgent threat.