The Pandemic Cut Down Car Traffic. Why Not Air Pollution?

An NPR analysis of a key air pollutant showed levels have not changed dramatically since the pandemic curbed car traffic in the U.S. NPR science reporter Rebecca Hersher and NPR climate correspondent Lauren Sommer explain why — and what really makes our air dirty.

Here's their story.

Email the show at [email protected].

To manage podcast ad preferences, review the links below:

See pcm.adswizz.com for information about our collection and use of personal data for sponsorship and to manage your podcast sponsorship preferences.

NPR Privacy Policy