Stuff You Should Know
Why don't we live underground?
Published Sep 11, 2008
0:00
0:00
Humanity has adapted to life on the surface. We like sunlight and fresh air -- but do we need it to survive? Check out this HowStuffWorks podcast to learn more about living underground.
Learn more about your ad-choices at https://www.iheartpodcastnetwork.com
See omnystudio.com/listener for privacy information.
⬇ Download MP3
Copied!