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Science & Medicine

Science & Futurism with Isaac Arthur

Isaac Arthur

Podcast by Isaac Arthur

Episodes

20 of 1,292 episodes

Beyond Space Defense: War, Sabotage & Survival Beyond Earth

In space, every ship, tug, mass driver, and power beam can become a weapon. We explore how future stations and settlements might defend them...

00:25:07Nov 1, 2026

Beyond Space Defense: War, Sabotage & Survival Beyond Earth (Narration Only)

In space, every ship, tug, mass driver, and power beam can become a weapon. We explore how future stations and settlements might defend them...

00:24:44Nov 1, 2026

Nuclear War Myths: Would Civilization Really End?

Nuclear war could kill millions or billions, but would it really end civilization? We separate blast, fallout, nuclear winter, and Hollywood...

00:36:31Oct 29, 2026

Nuclear War Myths: Would Civilization Really End? (Narration Only)

Nuclear war could kill millions or billions, but would it really end civilization? We separate blast, fallout, nuclear winter, and Hollywood...

00:36:09Oct 29, 2026

The Fermi Paradox: Civilization Extinction Cycles

What if alien civilizations are common, but keep collapsing before they can spread across the galaxy? We explore civilization extinction cyc...

00:36:19Oct 25, 2026

The Fermi Paradox: Civilization Extinction Cycles (Narration Only)

What if alien civilizations are common, but keep collapsing before they can spread across the galaxy? We explore civilization extinction cyc...

00:36:01Oct 25, 2026

The Future of Elections: Who Votes, How We Vote, and What Comes Next

Elections look simple until you ask what they’re meant to measure. From ranked voting and redistricting to online ballots, AI, and paper rec...

00:46:54Oct 22, 2026

The Future of Elections: Who Votes, How We Vote, and What Comes Next (Narration Only)

Elections look simple until you ask what they’re meant to measure. From ranked voting and redistricting to online ballots, AI, and paper rec...

00:46:35Oct 22, 2026

Colonizing the Multiverse: Beyond the Kardashev Scale Into Infinite Universes

Why colonize one universe when reality may offer infinitely many? We explore alternate Earths, multiversal travel, dangerous new worlds, and...

00:35:10Oct 17, 2026

Colonizing the Multiverse: Beyond the Kardashev Scale Into Infinite Universes (Narration Only)

Why colonize one universe when reality may offer infinitely many? We explore alternate Earths, multiversal travel, dangerous new worlds, and...

00:34:46Oct 17, 2026

Civilizations at the Galactic Center: Thriving at the Core

Could the most dangerous part of the Milky Way also be its most valuable? We explore civilizations at the galactic center, where dense stars...

00:26:47Oct 15, 2026

Civilizations at the Galactic Center: Thriving at the Core (Narration Only)

Could the most dangerous part of the Milky Way also be its most valuable? We explore civilizations at the galactic center, where dense stars...

00:26:25Oct 15, 2026

Could We Create Artificial Universes?

What if the ultimate technology isn’t a starship, but a universe? We explore simulated worlds, baby universes, black holes, false vacuum bub...

00:32:51Oct 11, 2026

Could We Create Artificial Universes? Narration Only)

What if the ultimate technology isn’t a starship, but a universe? We explore simulated worlds, baby universes, black holes, false vacuum bub...

00:32:28Oct 11, 2026

White Holes: Do They Exist?

White holes are black holes run backward: nothing can enter, but matter and light can escape. We explore whether these strange solutions cou...

00:28:21Oct 8, 2026

White Holes: Do They Exist? (Narration Only)

White holes are black holes run backward: nothing can enter, but matter and light can escape. We explore whether these strange solutions cou...

00:28:04Oct 8, 2026

Mining Mercury: The First Planetary Industrial Base

Mercury may be the Solar System’s first true industrial world. We explore robotic mines, solar furnaces, mass drivers, mobile cities, and ho...

00:36:38Oct 4, 2026

Mining Mercury: The First Planetary Industrial Base (Narration Only)

Mercury may be the Solar System’s first true industrial world. We explore robotic mines, solar furnaces, mass drivers, mobile cities, and ho...

00:36:20Oct 4, 2026

We Can Make Gasoline From Air. So Why Don’t We? (Narration Only)

Gasoline doesn’t have to come from oil. With carbon dioxide captured from the atmosphere, hydrogen, and enough energy, we can manufacture sy...

00:33:30Oct 1, 2026

We Can Make Gasoline From Air. So Why Don’t We?

Gasoline doesn’t have to come from oil. With carbon dioxide captured from the atmosphere, hydrogen, and enough energy, we can manufacture sy...

00:33:49Sep 28, 2026