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The Curiosity Desk

GBH News

Edgar B. Herwick III hosts GBH’s newest show, The Curiosity Desk, where he answers your questions and examines everyday mysteries hiding in plain sight. Tune in daily for conversations, insights and profundities about the world we live in. 

Have something you’re curious about? Leave us a voicemail anytime at 877-301-8970, or submit questions via the form on our landing page at GBHNews.org.

Subscribe to our YouTube channel for more content and exclusive videos.

©2026 WGBH Educational Foundation

Edgar B. Herwick III hosts GBH’s newest show, The Curiosity Desk, where he answers your questions and examines everyday mysteries hiding in plain sight. Tune in daily for conversations, insights and profundities about the world we live in. 

Have something you’re curious about? Leave us a voicemail anytime at 877-301-8970, or submit questions via the form on our landing page at GBHNews.org.

Subscribe to our YouTube channel for more content and exclusive videos.

©2026 WGBH Educational Foundation
44hr 39min
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What Is Enriched Uranium, Exactly?

Thumbnail for "What Is Enriched Uranium, Exactly?".
April 6, 202652min 18sec

First, we're going behind the scenes on how influencers make a living with Maddie Graves-Witherell, a Boston-based influencer known as Maddie GW, and creator economy expert Lia Haberman, who’s provided social and influencer marketing insight to Google, Robert Half, AT&T and more. 

Then, for our America 250 coverage, Edgar interviews Nina Sankovitch,author of “Not Your Founding Father: How a Nonbinary Minister Became America's Most Radical Revolutionary,” about the 18th century minister known as Public Universal Friend. 

Lastly, we dive into the importance of enriched uranium with renowned scientist and Harvard professor John Holdren.

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What Is Enriched Uranium, Exactly?
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