How Big Could Human Civilization?

Science & Futurism with Isaac Arthur by Isaac Arthur

Sep 20, 202600:43:38Science & Medicine

How big could human civilization become? From trillion-person worlds to Dyson swarms, galaxy-spanning cultures, and digital minds, we explore just how far humanity could scale. Get Nebula using my link for 50% off an ann...

Related Episodes

Continue listening to more episodes from Science & Futurism with Isaac Arthur.

White Holes: Do They Exist?

Oct 8, 2026 - 00:28:21

White holes are black holes run backward: nothing can enter, but matter and light can escape. We explore...

White Holes: Do They Exist? (Narration Only)

Oct 8, 2026 - 00:28:04

White holes are black holes run backward: nothing can enter, but matter and light can escape. We explore...

Mining Mercury: The First Planetary Industrial Base

Oct 4, 2026 - 00:36:38

Mercury may be the Solar System’s first true industrial world. We explore robotic mines, solar furnaces,...

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

Oct 4, 2026 - 00:36:20

Mercury may be the Solar System’s first true industrial world. We explore robotic mines, solar furnaces,...

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

Oct 1, 2026 - 00:33:30

Gasoline doesn’t have to come from oil. With carbon dioxide captured from the atmosphere, hydrogen, and e...

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

Sep 28, 2026 - 00:33:49

Gasoline doesn’t have to come from oil. With carbon dioxide captured from the atmosphere, hydrogen, and e...

The Economics of Immortality

Sep 27, 2026 - 00:41:29

What happens when time stops being scarce? From nanobots to mind uploads, we explore the economy of immor...

The Economics of Immortality (Narration Only)

Sep 27, 2026 - 00:41:10

What happens when time stops being scarce? From nanobots to mind uploads, we explore the economy of immor...