Fascinating

That was a cool read!

yup, read about geobatteries last summer, incredible

https://cen.acs.org/physical-chemistry/Nodules-deep-sea-source-dark/102/web/2024/07#:~:text=A%20new%20study%20suggests%20that,treasure%20in%20the%20deep%20sea.

This article doesn't seem to be written by someone who knows science. I was so confused by the wording that everyone thinks sunlight makes oxygen. I finally figured out that they meant that sunlight frees elemental oxygen from water.