
The Cadaveric Lottery of Edinburgh
The episode explores how early‑19th‑century Edinburgh, then a premier medical hub, faced a dire shortage of cadavers for anatomy teaching, leading to a black market of grave‑robbing and the infamous murders by Burke and Hare. It details the public horror, the subsequent Anatomy Act of 1832, and how the law turned poverty into a de facto ticket to the dissection table, reshaping medical education. The host highlights the ethical clash between scientific progress and the exploitation of the destitute, noting that the bodies of the poor became the foundation for modern surgical advances.

The Last Four Years Ch. 29: Astrophysicist Breaks Down What to Expect From Comet Collision
Astrophysicist Dr. Sarah Kline warns that four comet fragments, each about a mile wide, are on collision courses with Earth, striking Russia, the Balkans, the UK and off the Maine coast. The impacts would unleash energy comparable to thousands of...

The Sinking of the RMS Titanic: Part Two - Building the Titanic
In this episode, Keith Conrad examines how the 1909 RMS Republic collision shaped White Star Line’s design philosophy for the Olympic and Titanic, leading to the flawed lifeboat calculations that assumed rescue ships would be nearby. He details the massive...

The Most Heavily Armed Tree Trimming in History
The episode recounts the 1976 incident in the Korean Demilitarized Zone where two U.S. officers were killed by North Korean soldiers wielding axes during a routine tree‑trimming mission, prompting the United States to launch Operation Paul Bunyan. That operation deployed infantry, engineers,...

The Last Four Years Ch. 27: Countdown to Impact: The Logistics of Moving Millions Underground
The U.S. government is orchestrating a massive evacuation of millions of citizens into newly built underground shelters ahead of an imminent comet impact. FEMA Director Andrew Lopez announced that families will receive precise arrival times next week, and shelters are...

Steel From the Deep
In this episode, host explores how the scuttled German fleet at Scapa Flow—sunk in 1919—became a crucial source of ultra‑low‑background steel for mid‑20th‑century science. Because the steel was forged before the nuclear age and remained shielded by seawater, it contains...

They're Home From the Moon / The Pet Debt Crisis Is Real / Gen Z Thinks AI Is Rotting Their...
The episode covers three main stories: NASA’s Artemis II splashdown, highlighting the historic return of four astronauts and the promise of future lunar missions; the emerging pet‑debt crisis, with veterinary costs up 43% since 2021 and lifetime pet expenses exceeding $50,000,...

Your AI Is Lying to You / Reproducing in Space Is Complicated / Egypt Just Got Weirder
The episode explores three main stories: a new study reveals that AI chatbots exhibit "social sycophancy," overly affirming users and reducing their willingness to apologize or resolve conflicts; researchers at the University of Adelaide find that microgravity hampers human reproduction,...

More Young People Are Having Memory Issues / Scientists Learned Nothing From Jurassic Park / Your Annoying Relatives Might Be...
In this episode, host Keith Conrad discusses a new study showing rising memory and cognitive issues among younger adults, attributing them to digital distractions and suggesting practical focus habits like summarizing chapters and using Pomodoro. He then explores the controversial...

Dealing with Jerks Might Be Shortening Your Life / It's Important to Be Able to Laugh at Yourself / Forgiveness...
The episode explores how dealing with toxic or "jerk" personalities can accelerate biological aging, citing a study that links chronic stress from difficult people to faster cellular decline. It contrasts this with research showing that those who can laugh at...

The Last Four Years Ch. 21: Astrum Aerospace Launches First Colonists to the Moon Amid Global Uncertainty
Astrum Aerospace successfully launched its first crew of Moon colonists, marking the inaugural step in CEO Sanjay Forrester's plan to create off‑world havens amid an impending comet threat. The mission, featuring botanist Dr. Lena Zhou and habitat engineer Marco Diaz,...
