Stuff You Should Know

A lively walk through the history of the gold standard and how paper money used to be redeemable for gold. They explore why gold became money, coinage quirks, and the global gold era. The collapse during wars, the Great Depression, FDR’s bold policies, Bretton Woods, and Nixon’s 1971 break get attention. The debate between gold advocates and fiat defenders closes the discussion.

An entertaining tour of what dopamine actually does in the brain. They trace its pathways and explain how precise millisecond releases shape learning and motivation. They debunk the ‘pleasure chemical’ myth and connect dopamine to gambling, addiction, ADHD, and social media loops. They also critique the popular dopamine fast trend and note how research keeps evolving.

A dramatic 1973 tennis showdown is framed within 1970s feminism and the rise of women's professional tennis. The story covers prize money battles, the creation of a separate women's tour, and the formation of the WTA. It also follows a flamboyant challenger, the publicity spectacle at the Astrodome, and the match's cultural aftermath and legacy.

They unpack the mysterious concept of a MacGuffin and how it moves plots without needing intrinsic value. Classic film examples like The Maltese Falcon, Raiders, Psycho, Star Wars, and Pulp Fiction get quick mentions. Origins and Hitchcock’s famous anecdote are recounted. A playful debate about competing definitions keeps things lively.

A historical true-crime mystery about the suspicious death of a university co-founder. Power struggles over campus control and ideological clashes are explored. Initial poisonings, a fatal trip to Hawaii, and a disputed coroner’s finding are discussed. Later reinvestigations and competing suspects keep the case unresolved.

A lively dive into free-range parenting, its history, and why childhood became overstructured. Personal childhood stories and cultural shifts explain growing parental fear. Research and evolutionary ideas on play, resilience, and independence are discussed. Practical steps for gradually granting freedom and how law, privilege, and safety shape who gets to let kids roam.

A look at how a 1910 review upended medical training and reshaped U.S. medicine. They trace 19th-century trade-like schools to a German research model and Johns Hopkins reforms. The report’s bias against proprietary, Black, and women’s schools gets examined. Philanthropy, rising costs, and tensions between lab science and humanistic care are explored.

A look at 19th-century fear of being buried alive and the medical limits that fed it. Inventive safety-coffin designs are described, from bells and breathing tubes to spring lids and viewing windows. Literary and showman stunts that amplified panic and publicity also get attention.

A tour through the science and psychology of crowds, from fluid dynamics and lane formation to how density creates crush risks. Tragic crowd crushes and mismanagement highlight safety challenges. The conversation contrasts old contagion theories with evidence of prosocial behavior, explores deindividuation and emotional contagion, and examines how policing, alcohol, and weapons shape group outcomes.

A lively look at Darwin’s life from his youth and Beagle voyage to specimen collecting in the Galápagos. They follow his notebooks, the slow birth of natural selection, and the push to publish after Wallace. The discussion covers Victorian reactions, cultural fallout like social Darwinism, and Darwin’s lasting scientific reputation.