1244 episodes
Are We Living in a Simulation? A Modern Look at the Simulation Argument (Narration Only)
09/08/2026 | 40 mins.Are we living in a simulation, or are we becoming the simulators? From AI worlds to digital immortality and the Fermi Paradox, we explore reality’s weirdest possibility.
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Credits:
Are We Living in a Simulation? A Modern Look at the Simulation Argument
Written, Produced & Narrated by: Isaac Arthur
Music Courtesy of Stellardrone & Chris Zabriskie
Select imagery/video supplied by Getty Images
Chapters
0:00 Intro
5:48 The Simulation Argument
13:19 Simulated Futures
13:53 Motives for Making Simulated Worlds
26:46 Can We Tell?
34:01 Simulations and the Fermi Paradox
37:32 Does It Matter?
See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.- Are we living in a simulation, or are we becoming the simulators? From AI worlds to digital immortality and the Fermi Paradox, we explore reality’s weirdest possibility.
🛒 SFIA Merchandise: https://isaac-arthur-shop.fourthwall.com/
🌐 Visit our Website: http://www.isaacarthur.net
❤️ Support us on Patreon: https://www.patreon.com/IsaacArthur
⭐ Support us on Subscribestar: https://www.subscribestar.com/isaac-arthur
👥 Facebook Group: https://www.facebook.com/groups/1583992725237264/
📣 Reddit Community: https://www.reddit.com/r/IsaacArthur/
🐦 Follow on Twitter / X: https://twitter.com/Isaac_A_Arthur
💬 SFIA Discord Server: https://discord.gg/53GAShE
Credits:
Are We Living in a Simulation? A Modern Look at the Simulation Argument
Written, Produced & Narrated by: Isaac Arthur
Music Courtesy of Stellardrone & Chris Zabriskie
Select imagery/video supplied by Getty Images
Chapters
0:00 Intro
5:48 The Simulation Argument
13:19 Simulated Futures
13:53 Motives for Making Simulated Worlds
26:46 Can We Tell?
34:01 Simulations and the Fermi Paradox
37:32 Does It Matter?
See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info. - Mars won’t get cities because it becomes easy to live there. It gets cities because people stay. We explore how the first fragile outposts become homes, economies, neighborhoods, and civilization.
Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur
Check out TierZoo Remastered: https://nebula.tv/tierzoo/tierzoo-remastered?ref=isaacarthur
Ares Inception on Steam: https://store.steampowered.com/app/4512810/Ares_Inception/
🛒 SFIA Merchandise: https://isaac-arthur-shop.fourthwall.com/
🌐 Visit our Website: http://www.isaacarthur.net
❤️ Support us on Patreon: https://www.patreon.com/IsaacArthur
⭐ Support us on Subscribestar: https://www.subscribestar.com/isaac-arthur
👥 Facebook Group: https://www.facebook.com/groups/1583992725237264/
📣 Reddit Community: https://www.reddit.com/r/IsaacArthur/
🐦 Follow on Twitter / X: https://twitter.com/Isaac_A_Arthur
💬 SFIA Discord Server: https://discord.gg/53GAShE
Credits:
The First Martian Cities: Planning Habitats
Editors: Phil Leichauer
Graphics: Bryan Versteeg
Written, Produced & Narrated by: Isaac Arthur
Music by Epidemic Sound: http://nebula.tv/epidemic
Stellardrone & Chris Zabriskie
Chapters
0:00 Intro
5:16 Fluorine in the Toolbox
10:14 The Halogen Sea
17:35 Rocket-Engine Biology & Fluorine Dragons
23:11 Worlds, Weather, Detection, and Civilization
28:16 TierZoo
29:24 Life Under Armed Guard
See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info. - Mars won’t get cities because it becomes easy to live there. It gets cities because people stay. We explore how the first fragile outposts become homes, economies, neighborhoods, and civilization.
Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur
Check out TierZoo Remastered: https://nebula.tv/tierzoo/tierzoo-remastered?ref=isaacarthur
Ares Inception on Steam: https://store.steampowered.com/app/4512810/Ares_Inception/
🛒 SFIA Merchandise: https://isaac-arthur-shop.fourthwall.com/
🌐 Visit our Website: http://www.isaacarthur.net
❤️ Support us on Patreon: https://www.patreon.com/IsaacArthur
⭐ Support us on Subscribestar: https://www.subscribestar.com/isaac-arthur
👥 Facebook Group: https://www.facebook.com/groups/1583992725237264/
📣 Reddit Community: https://www.reddit.com/r/IsaacArthur/
🐦 Follow on Twitter / X: https://twitter.com/Isaac_A_Arthur
💬 SFIA Discord Server: https://discord.gg/53GAShE
Credits:
The First Martian Cities: Planning Habitats
Editors: Phil Leichauer
Graphics: Bryan Versteeg
Written, Produced & Narrated by: Isaac Arthur
Music by Epidemic Sound: http://nebula.tv/epidemic
Stellardrone & Chris Zabriskie
Chapters
0:00 Intro
5:16 Fluorine in the Toolbox
10:14 The Halogen Sea
17:35 Rocket-Engine Biology & Fluorine Dragons
23:11 Worlds, Weather, Detection, and Civilization
28:16 TierZoo
29:24 Life Under Armed Guard
See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info. - Could life survive in oceans that eat glass and treat water as poison? Explore fluorine-rich biology, hydrogen fluoride seas, and alien creatures whose metabolisms resemble carefully contained rocket engines.
Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur
Check out TierZoo Remastered: https://nebula.tv/tierzoo/tierzoo-remastered?ref=isaacarthur
🛒 SFIA Merchandise: https://isaac-arthur-shop.fourthwall.com/
🌐 Visit our Website: http://www.isaacarthur.net
❤️ Support us on Patreon: https://www.patreon.com/IsaacArthur
⭐ Support us on Subscribestar: https://www.subscribestar.com/isaac-arthur
👥 Facebook Group: https://www.facebook.com/groups/1583992725237264/
📣 Reddit Community: https://www.reddit.com/r/IsaacArthur/
🐦 Follow on Twitter / X: https://twitter.com/Isaac_A_Arthur
💬 SFIA Discord Server: https://discord.gg/53GAShE
Credits:
Fluorine Lifeforms – Creatures of the Halogen Seas
Written, Produced & Narrated by: Isaac Arthur
Music by Epidemic Sound: http://nebula.tv/epidemic
Chris Zabriskie
Select imagery/video supplied by Getty Images
Chapters
0:00 Intro
5:16 Fluorine in the Toolbox
10:14 The Halogen Sea
17:35 Rocket-Engine Biology & Fluorine Dragons
23:11 Worlds, Weather, Detection, and Civilization
28:16 TierZoo
29:24 Life Under Armed Guard
See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
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About Science & Futurism with Isaac Arthur
Science & Futurism with Isaac Arthur explores humanity’s long-term future through space exploration, advanced technology, and big-picture science. Hosted by National Space Society President Isaac Arthur, each episode uses real science and careful speculation to examine space colonization, megastructures, artificial intelligence, post-scarcity economies, and the physics shaping civilization beyond Earth.
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