49 นาที
The Silurian Hypothesis Stuff You Should Know
-
- สังคมและวัฒนธรรม
The idea that we aren’t the first advanced civilization to live on Earth sounds like a fringe theory, but it raises a good question: How can we be so sure that a civilization didn’t arise and die on Earth so long ago that any trace of it has been erased?
See omnystudio.com/listener for privacy information.
The idea that we aren’t the first advanced civilization to live on Earth sounds like a fringe theory, but it raises a good question: How can we be so sure that a civilization didn’t arise and die on Earth so long ago that any trace of it has been erased?
See omnystudio.com/listener for privacy information.
49 นาที