Best Isaac Arthur Podcasts (2025)

1
Galactic Beacons: Teaching Tools or Tombstones? 26:14

11h ago26:14

26:14

It can be hard to hear a signal 100 miles away—so what does it take to build a beacon loud enough to be heard 100,000 light years away? In this episode, we explore galactic beacons: powerful transmissions that may teach, warn, or outlast the minds that made them. Watch my exclusive video The End of Science https://nebula.tv/videos/isaacarthur-the-e…

1
Galactic Beacons: Teaching Tools or Tombstones? (Narration Only) 25:59

11h ago25:59

25:59

It can be hard to hear a signal 100 miles away—so what does it take to build a beacon loud enough to be heard 100,000 light years away? In this episode, we explore galactic beacons: powerful transmissions that may teach, warn, or outlast the minds that made them. Watch my exclusive video The End of Science https://nebula.tv/videos/isaacarthur-the-e…

1
The Crystal Man by Edward Page Mitchell - The Curious Case of the Vanishing Body 37:39

2h ago37:39

37:39

Long before superheroes, there was… The Crystal Man. A tale of a vanishing body and visible consequences. He was H.G. Wells before Wells. The Crystal Man by Edward Page Mitchell. That’s next on The Lost Sci-Fi Podcast. Today we introduce you to an author that some refer to as “the lost giant of American science fiction.” Perfect for The Lost Sci-Fi…

1
Road Trip! Interview With Isaac Hans 53:05

1d ago53:05

53:05

Isaac Hans joins Mandy and Christina at the pub table to talk about his journey with photography--literally. What is "road trip photography," and what drew Isaac to it in the first place? How does his faith inform his work? Who are some of his biggest influences? He also sheds light on some of the equipment and techniques that photographers use, an…

1
Compromisers and Contrarians. Our 10th Anniversary Podcast: Richard and Jim 43:27

2d ago43:27

43:27

Ten years ago this month we launched our first show at a time of new beginnings for podcasts. We were early to this game, and well before podcasting became part of mainstream media. In contrast to other shows about politics and current affairs we ran against the grain, avoiding snarky slogans and angry attacks. How Do We Fix It? focused instead on …

1
Exile of the Eons by Arthur C. Clarke - The Long Sleep and the Longer Exile 43:26

17h ago43:26

43:26

Exiled to an utterly remote future, Trevindor thought he suffered the ultimate punishment . . . until he met the second exile—and learned that the Universe holds things more fearful even than loneliness! Exile of the Eons by Arthur C. Clarke. That’s next on The Lost Sci-Fi Podcast. More 5 Star Reviews on Apple Podcasts! This one from Molasar7 on Ap…

1
The O'Neill Cylinder Space Habitat: Islands In The Sky (Narration Only) 37:59

3d ago37:59

37:59

What if humanity’s future isn’t on Earth—or even other planets—but in colossal artificial worlds built in space? In this episode, we explore the O’Neill Cylinder, a visionary space habitat that could house millions, serve as interstellar arks, and transform the cosmos into a network of orbital civilizations. Join us as we dive into the design, pote…

1
The O'Neill Cylinder Space Habitat: Islands In The Sky 38:30

3d ago38:30

38:30

What if humanity’s future isn’t on Earth—or even other planets—but in colossal artificial worlds built in space? In this episode, we explore the O’Neill Cylinder, a visionary space habitat that could house millions, serve as interstellar arks, and transform the cosmos into a network of orbital civilizations. Join us as we dive into the design, pote…

1
Old Crompton's Secret by Harl Vincent - In the Shadows of Progress, One Man Dared to Play God 58:49

2d ago58:49

58:49

Tom's extraordinary machine glowed—and the years were banished from Old Crompton's body. But there still remained, deep-seated in his century-old mind, the memory of his crime. Old Crompton's Secret By Harl Vincent. That’s next on The Lost Sci-Fi Podcast. Harl Vincent was born Harold Vincent Schoepflin in Buffalo, New York, in October 1893. He wrot…

1
Return of a Legend by Raymond Z. Gallun - Survival is the Only Law on Mars 43:32

5d ago43:32

43:32

Mars' fever they called it. Could the wild boy cheat the Red Planet's skeleton deserts and the dogged trailers from Port Laribee? Return of a Legend by Raymond Z. Gallun. That’s next on The Lost Sci-Fi Podcast. You might not know of Raymond Z. Gallun, and yes his last name rhymes with balloon. He was a significant figure in the development of moder…

1
Space Marines 34:29

7d ago34:29

34:29

From genetically engineered warriors to armored giants storming enemy ships, we explore the science and fiction of space marines—super-soldiers built to conquer the stars. Join us as we examine real-world technologies and speculative enhancements that might one day bring these legendary troops to life. Watch my exclusive video Post-Consciousness Ci…

1
Space Marines (Narration Only) 33:56

7d ago33:56

33:56

From genetically engineered warriors to armored giants storming enemy ships, we explore the science and fiction of space marines—super-soldiers built to conquer the stars. Join us as we examine real-world technologies and speculative enhancements that might one day bring these legendary troops to life. Watch my exclusive video Post-Consciousness Ci…

1
Man–Hunting Robot by James Rosenquest - Alone on a Dying World—Hunted by a Machine That Never Stops 43:35

7d ago43:35

43:35

One man alone on a planet of death. — A deadly robot made especially to pursue a human being. Was it just a cruel sport devised for some bloodthirsty pleasure? Built to Kill, Programmed to Chase—The Ultimate Predator Has No Mercy. Man-Hunting Robot by James Rosenquest. That’s next on The Lost Sci-Fi Podcast. Today’s featured author is James Rosenqu…

1
Back to Carrick Hall--Sarah Arthur 37:43

9d ago37:43

37:43

Author Sarah Arthur has previously joined the digital pub table to talk about her YA fantasy novel Once a Queen. But it turns out this was only the first book in her Carrick Hall series. She returns to the pub table to discuss the brand new second book: Once a Castle. Matt and Mandy ask Sarah about her process for creating a second book in a series…

1
Post-Scarcity Civilizations: Infinite Resources & Our Future (Narration Only) 44:57

10d ago44:57

44:57

In a future of limitless resources, what challenges remain when scarcity fades but human desires endure? Join us as we explore the path to post-scarcity civilizations, where technology solves material needs—but purpose, meaning, and new challenges await. Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur G…

1
Post-Scarcity Civilizations: Infinite Resources & Our Future 46:24

10d ago46:24

46:24

In a future of limitless resources, what challenges remain when scarcity fades but human desires endure? Join us as we explore the path to post-scarcity civilizations, where technology solves material needs—but purpose, meaning, and new challenges await. Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur G…

1
Forever by Robert Sheckley - Living Forever Comes at a Price 26:01

11d ago26:01

26:01

Of all the irksome, frustrating, maddening discoveries—was there no way of keeping it discovered? Forever by Robert Sheckley. That’s next on The Lost Sci-Fi Podcast. Robert Sheckley has been a frequent contributor to our podcast and there are still many of his stories to narrate in the future. When this tale appeared in Galaxy Science Fiction magaz…

1
The Coming of the Ice by G. Peyton Wertenbaker - Humanity’s Last Days Before the Freeze 46:31

14d ago46:31

46:31

Alone in a world buried by endless snow and ice the last man on Earth drifts through a twilight of silence and memory. Time has lost all meaning... The Coming of the Ice by G. Peyton Wertenbaker. That’s next on The Lost Sci-Fi Podcast. The year was 1926 and although there had been science fiction stories in magazines, there had never been an entire…

1
We've Been Invaded By Aliens... Now What? 38:29

14d ago38:29

38:29

If aliens invaded, how would humanity respond? From planetary defense and space warfare to unexpected diplomatic twists, we’ll explore the strategies, technologies, and scenarios that could decide our fate. Watch my exclusive video Post-Consciousness Civilizations: https://nebula.tv/videos/isaacarthur-postconsciousness-civilizations-evolving-beyond…

1
We've Been Invaded By Aliens... Now What? (Narration Only) 38:00

14d ago38:00

38:00

If aliens invaded, how would humanity respond? From planetary defense and space warfare to unexpected diplomatic twists, we’ll explore the strategies, technologies, and scenarios that could decide our fate. Watch my exclusive video Post-Consciousness Civilizations: https://nebula.tv/videos/isaacarthur-postconsciousness-civilizations-evolving-beyond…

1
Who's the Anselm-iest Artist? Finale 36:33

15d ago36:33

36:33

It all comes down to this. In the final installment of our three-part series, Matt, Mandy, and Christina determine once and for all which artist is most representative of the Anselm Society artists' guild. Did you call it, or will you be surprised?

1
Braver Angels First 100 Days Debates: "Is Trump Making America Great?" Jessie Mannisto 24:39

16d ago24:39

24:39

We release this show at a moment of high political drama. Economics, financial markets, and America’s relations with the rest of the world are in a state of tumult. So how on earth do we talk with and listen to people on the other side? Should you even try? Jessie Mannisto, Director of Debates at Braver Angels says “yes!” In this episode we learn w…

1
The Fermi Paradox & Zombie AI: Are Rogue Machines Hiding in the Cosmos? (Narration Only) 32:02

17d ago32:02

32:02

Are rogue machines lurking in the cosmos, quietly outlasting their creators? We explore the eerie possibility that ancient AI remnants, abandoned or self-replicating, could be hidden throughout the galaxy—watching, waiting, and perhaps even shaping the fate of civilizations. Watch my exclusive video Post-Consciousness Civilizations: https://nebula.…

1
The Fermi Paradox & Zombie AI: Are Rogue Machines Hiding in the Cosmos? 32:35

17d ago32:35

32:35

Are rogue machines lurking in the cosmos, quietly outlasting their creators? We explore the eerie possibility that ancient AI remnants, abandoned or self-replicating, could be hidden throughout the galaxy—watching, waiting, and perhaps even shaping the fate of civilizations. Watch my exclusive video Post-Consciousness Civilizations: https://nebula.…

1
Lake of Fire by Frank Belknap Long - After Mars, Earth Is Just a Memory 25:04

18d ago25:04

25:04

When you've been to Mars, when you've struggled with men and ships and supplies like some tremendous Herculean figure in the morning of the world, you'll never really feel at home on Earth... Lake of Fire by Frank Belknap Long. That’s next on The Lost Sci-Fi Podcast. We don’t usually tease the next episode before sharing the story you’re about to h…

1
Eight Million Dollars From Mars by Winston Marks - Crime, Corruption, and Crimson Horizons 28:27

20d ago28:27

28:27

Pauker had killed ten men to get eight million dollars. Now his flight to Mars would insure his safety from justice. Or would it? Eight Million Dollars From Mars! by Winston Marks. That’s next on The Lost Sci-Fi Podcast. Special thanks to Someone, and yes, sometimes people really do choose to be anonymous when they buy us a coffee. Someone bought u…

1
The Crystal Egg by H. G. Wells - A Window to Another World 51:28

22d ago51:28

51:28

A curious antique dealer discovers a strange crystal egg that reveals eerie glimpses of an alien world teeming with life. As he obsesses over its mysteries, he begins to question whether the visions are mere reflections—or a window into something watching him back. Todays story was first published in The New Review, in May 1897, The Crystal Egg by …

1
The Future of Hydroelectric Power (Narration Only) 26:12

24d ago26:12

26:12

Hydropower has long been one of the world's most reliable sources of renewable energy, but how will it adapt to the challenges of the 21st century? In this episode, we explore the cutting-edge innovations shaping the future of hydroelectric power—from modular micro-hydro systems and improved pumped storage to tidal, wave, and even deep sea hydroele…

1
The Future of Hydroelectric Power 26:41

24d ago26:41

26:41

Hydropower has long been one of the world's most reliable sources of renewable energy, but how will it adapt to the challenges of the 21st century? In this episode, we explore the cutting-edge innovations shaping the future of hydroelectric power—from modular micro-hydro systems and improved pumped storage to tidal, wave, and even deep sea hydroele…

1
The Father Thing by Philip K. Dick - Not All Monsters Come From Outer Space 35:52

24d ago35:52

35:52

Something is wrong with Dad… Charlie knows it, but no one believes him. Is it all in his head, or has something terrifying taken his father’s place? The Father Thing by Philip K. Dick. That’s next on The Lost Sci-Fi Podcast. Philip K. Dick, what a mind. It has been said that Dick believed he was living in two timelines simultaneously, one as himsel…

1
The Time Snatcher by Randall Garrett - A High-Stakes Chase Through Time Itself 31:26

26d ago31:26

31:26

Tampering with events of the past could bring disastrous results in the future. It was why Brek was given a pair of six-guns to catch—The Time Snatcher, by Randall Garrett. That’s next on The Lost Sci-Fi Podcast. Who doesn’t love a good time travel story? This one reminds me of the 1994 sci-fi movie Timecop starring Jean-Claude Van Damme and Ron Si…

1
A Prophecy of Monsters by Clark Ashton Smith and The Rag Thing by Donald A. Wollheim 23:32

27d ago23:32

23:32

A creature in the night hunting for fresh meat. Hunting in a way that never fails. A Prophecy of Monsters by Clark Ashton Smith. And, If heat and moisture and greasy chemical compounds once combined to make life, the laziness of a slattern landlady might cause them to combine again. In that case, the results would not be pretty. The Rag Thing by Do…

1
Crystal Aliens: Life, But Not As We Know It (Narration Only) 22:49

28d ago22:49

22:49

Crystals are not alive, yet they grow, form complex structures, and even conduct electricity. Could life emerge from crystals rather than carbon-based molecules? Eexplore the intriguing possibility of crystal-based lifeforms, the challenges they would face, and the conditions where they might thrive. We journey to five exotic worlds—Vulcan, Ribbon …

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Isaac Arthur Podcasts

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