Uploaded April 2026 | Updated September 2026, 2 weeks ago

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Whether you're pro-Daylight Savings or pro-Standard Time, the science is clear: Switching *between* the two every year is terrible for human health.

So why haven't we stuck with one system all year? The answer is both scientific AND political.

popsci.com/science/permanent-daylight-saving-time-usa

Hosted by Annie Colbert
Reported by Tom Hawking
Edited by Avital Oehler
Written and Produced by Matt Silverman