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Sidedoor: Daily Summaries Delivered

by Smithsonian Institution

259 episodes·biweekly·Culture, Society & Culture

More than 154 million treasures fill the Smithsonian’s vaults. But where the public’s view ends, Sidedoor begins. With the help of biologists, artists, historians, archaeologists, zookeepers and astrophysicists, host Lizzie Peabody sneaks listeners through the Smithsonian’s side door, telling stories that can’t be heard anywhere else.

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About Sidedoor

More than 154 million treasures fill the Smithsonian’s vaults. But where the public’s view ends, Sidedoor begins. With the help of biologists, artists, historians, archaeologists, zookeepers and astrophysicists, host Lizzie Peabody sneaks listeners through the Smithsonian’s side door, telling stories that can’t be heard anywhere else.

By Smithsonian Institution

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Frequently Asked Questions

What is Podzilla's Sidedoor daily summary?

It's a free AI-powered email that summarizes new episodes of Sidedoor as soon as they're published. You get the key takeaways, notable quotes, and links & mentions — all in a quick read.

How does the Sidedoor podcast summary work?

When a new episode drops, our AI transcribes and analyzes it, then generates a personalized summary tailored to your interests and profession. It's delivered to your inbox every morning.

Is this an official Sidedoor product?

No. Podzilla is an independent service that summarizes publicly available podcast content. We're not affiliated with or endorsed by Smithsonian Institution.

Can I get summaries of other podcasts too?

Absolutely! The free plan covers up to 3 podcasts, any in the catalog. Basic raises that to 15, Pro to 40 and Max to 100. Browse our full catalog at /podcasts.

How often does Sidedoor release new episodes?

Sidedoor publishes biweekly. Our AI generates a summary within hours of each new episode.

What topics does Sidedoor cover?

Sidedoor covers topics including Culture, Society & Culture. Our AI identifies the specific themes in each episode and highlights what matters most to you.

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