How Toxic Is the Air You Breathe?

The Trump administration is rolling back restrictions on air pollution in the U.S., and some experts say this could affect the health of millions of people. And what makes air pollution especially dangerous is that we often can’t see it at all. So today, we’re going back to the story of Ella Kissi-Debrah, a little girl who suddenly got sick and landed in the hospital. In this episode, her mom, Rosamund, takes on the fight to find out what exactly happened to Ella. And the answer has BIG implications — for us all. We’ll hear from...