Podcast cover
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

Episode cover

Selects: How Flight Attendants Work

23 May 2026
41m
AI processed

Flight attendants serve as essential safety professionals, though their role has evolved significantly from the 1930s when nurses like Ellen Church first pioneered the position. Modern training, often dubbed "Barbie boot camp," demands rigorous mastery of emergency protocols, medical response, and human trafficking ide...

Episode cover

The 1993 Waco Siege

21 May 2026
49m
AI processed

The 1993 Waco siege represents a catastrophic failure in American law enforcement, resulting in the deaths of 76 Branch Davidians, including 20 children. Triggered by ATF investigations into illegal weapons manufacturing and child abuse allegations against leader David Koresh, the initial raid collapsed due to intellig...

Episode cover

Short Stuff: All about BPAs

20 May 2026
12m
AI processed

Bisphenol A (BPA) acts as a potent endocrine disruptor that mimics hormones, potentially interfering with fetal development, gene expression, and increasing risks for conditions such as diabetes, hypertension, and various cancers. Originally identified by geneticist Dr. Patricia Hunt in the late 1990s after observing c...

Episode cover

Eels Alive!

19 May 2026
43m
AI processed

Eels represent a diverse group of over 800 species characterized by long, worm-like bodies and a unique ability to swim backward. Their life cycle is particularly enigmatic; most freshwater eels migrate thousands of miles across the Atlantic to spawn in the Sargasso Sea, a journey that remained a scientific mystery for...

Episode cover

Did Mallory Make it to the Top of Everest First?

16 May 2026
52m
AI processed

George Mallory’s 1924 attempt to summit Mount Everest remains one of mountaineering’s most enduring mysteries. Early expeditions faced extreme conditions, relying on rudimentary gear like tweed jackets and hobnail boots while navigating uncharted terrain without modern oxygen technology. Mallory, an experienced climber...

Episode cover

The Hindenburg Disaster

14 May 2026
50m
AI processed

The Hindenburg disaster remains the most iconic airship catastrophe, marking the abrupt end of the transatlantic dirigible era. Originally designed as a luxury transport to compete with ocean liners, the Hindenburg utilized a massive rigid frame covered in cotton fabric, relying on hydrogen for lift due to a U.S. heliu...

Episode cover

Short Stuff: Did Tippy Hedron start the Vietnamese manicure industry?

13 May 2026
12m
AI processed

Vietnamese Americans currently dominate the U.S. nail salon industry, a trend that traces back to 1975 following the Vietnam War. Actress Tippi Hedren catalyzed this shift after visiting Hope Village, a refugee camp in California, where she observed women admiring her manicure. She subsequently recruited nail technicia...

Episode cover

Humanists, the Happy Heathens

12 May 2026
50m
AI processed

Humanism functions as a progressive life stance that prioritizes human agency, ethical responsibility, and rationalism, independent of supernatural or religious doctrines. This philosophy traces its roots to Renaissance thinkers who shifted focus from church-dictated dogma to individual dignity and empirical inquiry. K...

Episode cover

Selects: Can movies be cursed?

09 May 2026
52m
AI processed

Movie curses are largely products of marketing and statistical coincidence rather than supernatural intervention. Tragedies on sets, such as the deaths associated with Poltergeist and The Omen, often stem from the inherent dangers of film production or the personal struggles of the cast. Early cinema, notably The Wizar...

Episode cover

Let's Go to Camp... David!

07 May 2026
43m
AI processed

Camp David serves as a secluded presidential retreat in Maryland’s Catoctin Mountains, originally established as a New Deal project before evolving into a secure, high-level diplomatic site. Franklin D. Roosevelt first utilized the location for health reasons, later hosting Winston Churchill to plan D-Day operations. S...

Episode cover

Short Stuff: Why do kangaroos hop?

06 May 2026
13m
AI processed

Kangaroos are unique marsupials defined by their specialized pouch development and distinct method of locomotion. Unlike other large mammals, they utilize a highly efficient hopping mechanism powered by massive elastic tendons in their hind legs that store kinetic energy upon landing. This energy-saving adaptation, com...

Episode cover

Boeing's Nosedive: The 737-MAX

05 May 2026
48m
AI processed

Boeing’s transition from a premier engineering firm to a profit-driven entity fundamentally compromised the safety of the 737-MAX fleet. By prioritizing shareholder returns and rapid production over rigorous design standards, the company introduced the Maneuvering Characteristics Augmentation System (MCAS) to address s...

Episode cover

Selects: Thrill to the Stunning Bicameral Mind Hypothesis

02 May 2026
50m
AI processed

The bicameral mind theory, proposed by psychologist Julian Jaynes, posits that human consciousness is a relatively recent evolutionary development rather than an innate biological constant. Prior to this shift, humans functioned as automatons, navigating novel situations through auditory hallucinations perceived as the...

Episode cover

How to Drink a Tree's Blood

30 Apr 2026
49m
AI processed

Maple syrup production centers on the sugar maple tree, Acer saccharum, which yields sap with the highest sugar concentration. This process relies on specific environmental conditions—freezing nights followed by thawing days—to create the necessary pressure for sap flow. Historically, indigenous North American groups d...

Episode cover

Short Stuff: Wisdom Teeth

29 Apr 2026
13m
AI processed

Wisdom teeth, or third molars, are evolutionary remnants that once served a functional purpose for ancestors with larger jaws who consumed raw, tough foods. Modern human diets, which consist of softer, processed foods, have led to smaller jaw structures, often leaving insufficient space for these teeth to emerge proper...

Episode cover

Save the Whales!

28 Apr 2026
44m
AI processed

The "Save the Whales" movement stands as one of history's most effective environmental and marketing campaigns, successfully shifting public perception of whales from industrial resources to intelligent, protected species. Early conservation efforts in the 1930s failed to curb industrial whaling, which reached a peak o...

Episode cover

Selects: How Fever Dreams Work

25 Apr 2026
35m
AI processed

Fever dreams represent a vivid, often terrifying intersection between the body's immune response and the brain's emotional processing during sleep. Fevers occur when pyrogens—biochemical markers released by the immune system or pathogens—trick the hypothalamus into raising the body's internal temperature to combat infe...

Episode cover

UNESCO World Heritage: Preserving the Best of Humanity

23 Apr 2026
41m
AI processed

UNESCO World Heritage sites represent a global commitment to preserving humanity's most significant cultural and natural treasures. Established in 1972, this treaty creates a framework for shared responsibility, protecting landmarks ranging from ancient monuments to unique ecological zones like the Serengeti. While the...

Episode cover

Short Stuff: Brown-Headed Cowbird

22 Apr 2026
11m
AI processed

The brown-headed cowbird is a North American brood parasite that avoids the labor of nest-building and parenting by laying its eggs in the nests of other bird species. Originally known as "bison birds," these creatures evolved a nomadic lifestyle following bison herds across the Great Plains, necessitating the abandonm...

Episode cover

Some Silly Inventions That Became Wildly Popular

21 Apr 2026
42m
AI processed

Direct response television marketing transformed niche inventions into massive commercial successes, often by solving problems consumers didn't know they had. The George Foreman Grill remains the gold standard of this industry, generating over a billion dollars in sales despite Foreman being a paid pitchman rather than...

Page 6

Follow this podcast in Podwise

Sign in to get AI summaries, transcripts and mind maps for any episode, including new ones.

Open in Podwise