Lex Fridman Podcast
#198 – Sara Walker: The Origin of Life on Earth and Alien Worlds
Conversations that explore technology, history, philosophy, physics, mathematics, biology, chemistry, engineering, AI, robotics, programming, music, film, art, sports, psychology, neuroscience, geopolitics, business, economics, religion, astronomy, and the human condition with people from all walks of life.
Show Notes
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Sara Walker is an astrobiologist and theoretical physicist interested in the origin of life. Please support this podcast by checking out our sponsors:
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Sara’s Twitter: https://twitter.com/Sara_Imari
Sara’s Website: http://emergence.asu.edu/
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OUTLINE:
Here’s the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time.
() – Introduction
() – Origin of life
() – Did aliens seed life on Earth?
() – What is life?
() – Cellular automata
() – The laws of physics may change with time
() – Nobel Prize for the origin of life
() – Is consciousness fundamental to the universe?
() – Life is the most deterministic part of physics
() – Free will
() – How to detect alien life
() – How many alien civilization are out there?
() – Shadow biosphere
() – UFO sightings
() – Exponential population growth of AI lifeforms
() – The role of death in life
() – Advice for young people
() – Meaning of life
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