Hundreds of millions of people suffer as wildfire smoke fills cities. New science reveals what is in that smoke, from heavy metals to exotic chemicals - leading to brain damage and early death. Toxic smoke: analysis and interviews with experts in this special edition of Radio Ecoshock.
Interviews and analysis by Alex Smith
Quick media clips from various news outlets.
In the Affiliates version there is a break and re-intro at 30:00 for stations needing to insert station ID or announcements.