Stuff You Should Know

Stuff You Should Know

If you've ever wanted to know about champagne, satanism, the Stonewall Uprising, chaos theory, LSD, El Nino, true crime and Rosa Parks, then look no further. Josh and Chuck have you covered.
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Episode's summary

This episode explores the history and business of phone books, from the massive physical scale of old directories to the immense revenue AT&T generated through Yellow Pages listings. The discussion covers how the breakup of the telecommunications monopoly changed the industry. The episode also traces the decline of the Yellow Pages, examining how environmental concerns, the introduction of 411 services, internet accessibility, and changes in cell phone regulations contributed to its diminishing relevance, while noting the persistence of usage among older demographics.

Chapters

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Highlights

You would bring out a 17-pound book that was 8 inches thick, drop it on your kitchen table and wake up your entire family on a Saturday morning

00:02:00 · The host describes the physical imposition and common experience of using heavy phone books in previous decades.

AT&T made $7 billion just off of the money it charged businesses across the country to be listed in the Yellow Pages.

00:10:48 · The speaker highlights the immense profitability that directory advertising provided to AT&T.

I think half a billion phone books were being delivered, 650,000 tons of paper every year by 1991, enough to fill up 2 million cubic yards of landfill space

00:14:33 · The speaker provides statistics illustrating the massive environmental impact and waste caused by widespread phone book delivery.

And then, of course, you know, the Internet coming along had everything to do with it.

00:16:15 · The speaker identifies the rise of the internet as a primary driver in making physical phone books unnecessary.

10% of all Americans still use the Yellow Pages. If you just zero in on 55 and older, Almost three quarters of them use the yellow pages to find business like old habits die hard.

00:17:06 · The speaker presents data showing that despite technological shifts, a significant portion of the older population still relies on the Yellow Pages.

Episodes

3678-

Short Stuff: Phone Books

This episode explores the history and business of phone books, from the massive physical scale of old directories to the immense revenue AT&T generated through Yellow Pages listings. The discussion covers how the breakup of the telecommunications monopoly changed the industry. The episode also traces the decline of the Yellow Pages, examining how environmental concerns, the introduction of 411 services, internet accessibility, and changes in cell phone regulations contributed to its diminishing relevance, while noting the persistence of usage among older demographics.

05 Aug 2026
3677-

Beans and Rice Feeds the World

The hosts explore the global prevalence and historical significance of beans and rice, tracing the origins of various legumes and rice species. The episode delves into how the transatlantic slave trade brought essential agricultural knowledge and culinary traditions from West Africa to the Americas, influencing iconic dishes like Hoppin' John and New Orleans red beans and rice. Beyond history, the discussion covers the cultural variations of these staples in Brazil, Cuba, and Jamaica, as well as the anthropological 'core fringe legume pattern.' The episode concludes with the nutritional science behind why combining grains and legumes creates a complete protein and transitions into reading listener mail regarding postpartum depression.

04 Aug 2026
3676-

Selects: How Peanut Butter Works

Following a series of iHeartRadio trailers, the hosts dive into the personal preferences and cultural history of peanut butter. The discussion traces the peanut's journey from its South American origins through the transatlantic slave trade to its status as an American staple, covering key figures like George Washington Carver and John Harvey Kellogg. The episode also explores the industrial evolution of the product, including the impact of hydrogenation on shelf life and the rise of major brands like Skippy. Finally, the hosts examine the regulatory standards set by the FDA and discuss health considerations, ranging from the nutritional benefits of natural fats to the risks of aflatoxins.

01 Aug 2026
3675-

How Russia Shapes What the World Thinks

This episode of Stuff You Should Know explores the sophisticated tactics used in Russian disinformation campaigns, such as the 'Doppelganger' operation and the use of troll farms to spread falsehoods via cloned websites. The discussion details how these operations exploit existing political tensions and utilize high-volume content strategies to sow discord and undermine support for Ukraine. The hosts also examine the broader implications of the 'dead Internet theory,' focusing on how AI-generated content, bots, and shell companies are degrading online information quality and making disinformation harder to trace. The episode concludes with a look at how these tactics may poison future AI training data and ends with listener mail regarding a debate over the pronunciation of 'biopic'.

30 Jul 2026
3674-

Short Stuff: Shark Arm Murders

This episode explores the bizarre 1935 'Shark Arm Murder' in Sydney, where a tiger shark regurgitated a human arm that was later identified as belonging to Jim Smith. The discussion delves into the investigation of the Sydney underworld and the connection between the murder and an insurance scam involving Reginald Holmes. The episode also covers the aftermath of the case, including Holmes's dramatic suicide attempt in Sydney Harbor and his eventual death from gunshot wounds. The hosts examine various theories regarding these unsolved murders, ranging from underworld retaliation to a staged suicide designed for insurance purposes.

29 Jul 2026