You're looking at Less Wrong's discussion board. This includes all posts, including those that haven't been promoted to the front page yet. For more information, see About Less Wrong.

NancyLebovitz comments on Crazy Ideas Thread, Aug. 2015 - Less Wrong Discussion

7 Post author: polymathwannabe 11 August 2015 01:24PM

You are viewing a comment permalink. View the original post to see all comments and the full post content.

Comments (240)

You are viewing a single comment's thread. Show more comments above.

Comment author: NancyLebovitz 11 August 2015 06:52:15PM 0 points [-]

Fair point-- I was thinking in terms of something more dramatic involving tectonics.

Comment author: polymathwannabe 11 August 2015 08:25:36PM 0 points [-]

Rivers, even underground ones, never run deep enough for tectonics to be involved. The scenario is terrifying.

Comment author: Lumifer 11 August 2015 08:45:27PM 4 points [-]

Rivers, even underground ones, never run deep enough for tectonics to be involved.

Tectonics create features of above-ground landscape which determine the flow (or even existence) of rivers.