6 min listen
The Silurian Hypothesis
ratings:
Length:
49 minutes
Released:
May 16, 2024
Format:
Podcast episode
Description
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.
Released:
May 16, 2024
Format:
Podcast episode
Titles in the series (100)
How Lame Ducks Work: In U.S. politics, a lame duck is a president who will not be re-elected because he or she has been passed over for election, or already served the maximum two terms. Learn more about the origin of lame duck presidents in this HowStuffWorks podcast. by Stuff You Should Know