<p><span style="font-size: 13px; color: #222222; font-weight: normal; text-decoration: none; font-family: arial,sans,sans-serif; font-style: normal;">What do Algerian monks have to do with 400 parts per million? Reporter Jeff Delviscio investigates how we measure CO2 in the atmosphere.</span></p>

Flora Lichtman and SoundVision Productions

A podcast about life on Earth during a weird time: now. We visit people who are thinking about the future and figuring out how we will adapt to a changing planet. Hosted by Science Friday alum Flora Lichtman, produced by Freakonomics Radio/The Atlantic alum Katherine Wells.

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