The Global Clean Energy Action Forum features prominent speakers like Bill Gates and former U.S. Secretary of State John Kerry, with 6,000 people in attendance.
For those new to Pittsburgh, the realization that the air isn’t always healthy to breathe can come as a shock. That’s what happened to producer Susan Scott Peterson and her family. This is a special episode about the air we breathe, the risks we live with, and what it means to become a citizen of a place.