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iHeartPodcasts · Education

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.

Episodes

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SYSK Gets Weird Playlist: The Story of the Nuclear Boy Scout

18 Sep 2026
41m
AI processed

David Hahn, known as the "Nuclear Boy Scout," attempted to build a nuclear breeder reactor in his mother’s potting shed during the 1990s. Driven by a childhood fascination with chemistry and the Boy Scouts' Atomic Energy merit badge, Hahn systematically sourced radioactive materials from everyday objects, including smo...

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The Cancer Episode

17 Sep 2026
51m
AI processed

Cancer is an umbrella term for over 200 distinct diseases characterized by uncontrolled cell growth resulting from genetic mutations. While only 5% to 10% of cases stem from inherited genetic defects, the vast majority originate from environmental factors, lifestyle choices, and aging. Despite its prevalence—affecting ...

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Short Stuff: Leisure Suits

16 Sep 2026
11m
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The 1970s leisure suit emerged as a relaxed, polyester-based alternative to traditional business attire, blending the desire for a professional appearance with a casual, "chill" aesthetic. Often featuring wide lapels, matching jackets and pants, and distinctive contrasting stitching, the garment gained widespread visib...

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How Boredom Works

15 Sep 2026
44m
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Boredom serves as an evolutionary mechanism that prompts individuals to seek new, novel stimuli when current environments fail to provide sufficient engagement. This state arises when the brain’s predictive processing fails to find signal within noise, leading to restlessness and a desire for change. While philosophers...

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Selects: Wasps: Not as cute as bees

12 Sep 2026
47m
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Wasps are often misunderstood and unfairly maligned, despite their vital role as apex predators and pollinators within the ecosystem. While their stings are notoriously painful due to a complex cocktail of venom—including enzymes that break down cell membranes and trigger intense pain receptors—these insects are not in...

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The Odyssey Episode

10 Sep 2026
49m
AI processed

Homer’s The Odyssey serves as a foundational epic of Western literature, rooted in an ancient oral tradition that emphasizes the divine laws of Xenia (hospitality) and the arduous journey of Nostos (homecoming). The narrative follows Odysseus’s ten-year struggle to return to Ithaca after the Trojan War, a journey marke...

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Short Stuff: Flappers

09 Sep 2026
11m
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The "flapper" phenomenon emerged in the early 20th century as a radical departure from Victorian gender norms, fueled by the societal upheavals of World War I and the 1918 flu pandemic. This cultural shift, characterized by young women rejecting traditional moral codes, was solidified by the 18th and 19th Amendments, w...

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Nickelodeon:The Best of Slimes

08 Sep 2026
50m
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Nickelodeon evolved from a 1977 experimental cable channel in Columbus, Ohio, into a global children's entertainment juggernaut by prioritizing kid-centric programming over traditional advertising-driven models. Under the leadership of Geraldine Laybourne, the network defined a generation through innovative shows like ...

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Selects: Blacksmiths? You got that right!

05 Sep 2026
50m
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Blacksmithing represents a foundational human technology, evolving over thousands of years from the Bronze Age to the Iron Age. The craft relies on the manipulation of iron through intense heat and precise hammering, utilizing tools like anvils, forges, and tongs. Key techniques include drawing, which lengthens metal, ...

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Social Identity Theory: Your Group Rules, Others Drool

03 Sep 2026
47m
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Social Identity Theory posits that individuals derive their sense of self and belonging primarily from group membership rather than individual development. This framework explains intergroup conflict and prejudice by highlighting how human brains use heuristics to categorize the world into in-groups and out-groups. Key...

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Short Stuff: Hisashi Ouchi

02 Sep 2026
12m
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The 1999 Tokaimura nuclear accident in Japan originated from a critical failure in safety protocols at a JCO fuel processing facility. By bypassing approved procedures and manually mixing uranium oxide in stainless steel buckets, workers triggered an uncontrolled nuclear fission reaction. Hisashi Ouchi, the most severe...

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Terry Fox: Greatest Canadian Hero

01 Sep 2026
46m
AI processed

Terry Fox, a young Canadian athlete diagnosed with osteogenic sarcoma, transformed his personal tragedy into a global movement by attempting to run across Canada on a prosthetic leg to raise money for cancer research. Despite facing immense physical pain, an enlarged heart, and a lack of initial public awareness, his "...

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Selects: Flagpole Sitting: A Real Fad

29 Aug 2026
50m
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Flagpole sitting emerged as a bizarre endurance fad in the 1920s, driven by Alvin "Shipwreck" Kelly, who transformed the act of sitting atop poles into a lucrative, high-profile career. This trend reflected a broader societal hunger for celebrity and extreme endurance challenges, often exacerbated by economic desperati...

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The Fall of the USSR, Pt II

27 Aug 2026
43m
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The dissolution of the Soviet Union in 1991 left a power vacuum that Boris Yeltsin filled amidst significant political and economic instability. The subsequent implementation of "shock therapy"—a rapid transition to a free-market economy—triggered hyperinflation and the collapse of the social safety net, devastating th...

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SYSK Tribute: Why does everyone love Dolly Parton?

26 Aug 2026
56m
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Dolly Parton maintains near-universal appeal by consistently prioritizing kindness, authenticity, and joy, effectively bridging deep political and social divides. Her career trajectory, from a two-room cabin in rural Tennessee to global stardom, reflects a rare combination of creative genius and sharp business acumen. ...

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Short Stuff: Cyclospora

26 Aug 2026
13m
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Cyclosporiasis, a food-borne illness caused by a resilient protozoan parasite, recently triggered the largest outbreak in human history, sickening over 28,000 people in the United States. Unlike common bacteria or viruses, this parasite survives in water supplies and hides within the crevices of produce like lettuce an...

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The Fall of the USSR, Pt I

25 Aug 2026
41m
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The rapid dissolution of the Soviet Union between 1990 and 1992 stemmed from Mikhail Gorbachev’s attempts to revitalize a stagnant planned economy through radical reforms. Perestroika introduced limited free-market mechanisms and foreign investment, while Glasnost promoted transparency, inadvertently exposing deep-seat...

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Selects: How Narcolepsy Works

22 Aug 2026
52m
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Narcolepsy is a chronic neurological disorder characterized by excessive daytime sleepiness and the inability to regulate sleep-wake cycles. The condition manifests in two primary forms: Type 1, which includes cataplexy—a sudden, emotion-triggered loss of muscle tone—and Type 2. Research identifies the root cause as an...

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Rope, yeah ROPE!

20 Aug 2026
43m
AI processed

Rope serves as a foundational invention that has propelled human progress for millennia, enabling critical advancements in agriculture, maritime exploration, and modern infrastructure. Cordage, defined as bundled and braided fibers, evolved from simple natural materials like vines and sinew to sophisticated synthetic p...

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Short Stuff: Did a shipwreck double the size of the United States?

19 Aug 2026
11m
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The 1784 sinking of the El Cazador in the Gulf of Mexico served as a pivotal catalyst for the Louisiana Purchase. Carrying 19 tons of silver intended to stabilize the currency of the Spanish-controlled Louisiana colony, the ship's disappearance left the territory economically vulnerable. Spain’s subsequent struggle to ...

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