As workplaces and schools and other public spaces re-open, could good airflow help keep us safe indoors? On Today's Show:Dr. Linsey Marr, the Charles P. Lunsford professor of Civil and Environmental Engineering at Virginia Tech, discusses what scientists know about how COVID-19 moves through the air and how ventilation could help lower the risk of spread.

Impeachment: A Daily Podcast

How To Ventilate Against COVID-19

Understand the political twists, historical context, and legal stakes of the impeachment inquiry into President Donald Trump. Each day, host Brian Lehrer, one of the country’s most respected audio journalists, brings you conversations with the country’s most important reporters and newsmakers as we try to make sense of it all, together. Impeachment is produced by WNYC, home to other news-making podcasts like The Brian Lehrer Show, The Takeaway and New York Radio Hour.

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Impeachment: A Daily Podcast