Air Pollution: Causes, Effects, and Solutions

Published: Feb. 28, 2017, 5 a.m.

Air quality is a worldwide issue, which means we’re all at risk. So what can you do to improve clean air? Where can you throw out your e-waste? Why should you care about VOCs? Ed and Rachelle also discuss the most polluted cities in the US, debate how much an air purifier is really helping the environment, get interrupted by a call from Harry Dean Stanton, and share an email from someone who fell victim to the Volkswagen emissions scandal.