Entropy Rising

Farming Coral, Cooking with Algae: How Underwater Civilizations Might Evolve | Entropy Rising Episode 17


Listen Later

Support us on Patreon: https://patreon.com/EntropyRising?utm_medium=unknown&utm_source=join_link&utm_campaign=creatorshare_creator&utm_content=copyLink

Follow us on treads: https://www.threads.net/@entropyrisingpodcast
Website: https://www.entropy-rising.com/


What if the galaxy is teeming with life—brilliant, social, tool-using life—that will never leave its own planet?

In this episode of Entropy Rising, we explore a question that doesn’t get nearly enough attention: could underwater civilizations actually evolve, and if so, how far could they go? From coral farming to biotech tools, from fermentation to chemical cooking, we break down the ways intelligent aquatic life might innovate in an environment where fire, metallurgy, and even basic combustion are off the table.

We dive deep (literally and metaphorically) into the barriers that ocean-dwelling species would face: no access to smelting, no simple way to generate high temperatures, and limited chemistry due to water’s high heat capacity and reactivity. But it’s not all limitations. We also explore the advantages—like potential early access to air pockets, electric fields, and bioengineering—offering surprising routes for technological development that are nothing like the path humanity took.

Could social marine creatures like octopuses develop advanced societies? Could biotech replace metal tools? Would spaceflight ever be possible for them—or would the very ocean that gave them life become a permanent prison?

We also look at how super-Earths with deep oceans and stronger gravity stack the odds even further against space exploration, making the ocean surface as unreachable for them as interstellar travel is for us. And yet… maybe that’s not the end of the story.

Join us as we examine the slow, strange path that aquatic civilizations might take—and the tragic possibility that they’re out there, aware of the stars, but forever stuck beneath the waves.

Website: https://www.entropy-rising.com/

...more
View all episodesView all episodes
Download on the App Store

Entropy RisingBy Jacob and Lucas

  • 4.5
  • 4.5
  • 4.5
  • 4.5
  • 4.5

4.5

8 ratings


More shows like Entropy Rising

View all
Planetary Radio: Space Exploration, Astronomy and Science by The Planetary Society

Planetary Radio: Space Exploration, Astronomy and Science

1,335 Listeners

Revolutions by Mike Duncan

Revolutions

13,372 Listeners

Universe Today Podcast by Fraser Cain

Universe Today Podcast

549 Listeners

Ask a Spaceman! by Paul M. Sutter

Ask a Spaceman!

828 Listeners

The Quanta Podcast by Quanta Magazine

The Quanta Podcast

508 Listeners

Space Nuts: Astronomy Insights & Cosmic Discoveries by Professor Fred Watson and Andrew Dunkley

Space Nuts: Astronomy Insights & Cosmic Discoveries

228 Listeners

SpaceTime: Your Guide to Space & Astronomy by Stuart Gary

SpaceTime: Your Guide to Space & Astronomy

301 Listeners

Physics World Weekly Podcast by Physics World

Physics World Weekly Podcast

75 Listeners

Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas by Sean Carroll | Wondery

Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas

4,124 Listeners

Daniel and Kelly’s Extraordinary Universe by iHeartPodcasts

Daniel and Kelly’s Extraordinary Universe

2,317 Listeners

13 Minutes Presents: The Space Shuttle by BBC World Service

13 Minutes Presents: The Space Shuttle

4,198 Listeners

The Supermassive Podcast by The Royal Astronomical Society

The Supermassive Podcast

281 Listeners

Why This Universe? by Dan Hooper, Shalma Wegsman

Why This Universe?

360 Listeners

The Astrophysics Podcast by Paul Duffell

The Astrophysics Podcast

55 Listeners

The Multiverse Employee Handbook by Robb Corrigan

The Multiverse Employee Handbook

7 Listeners