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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EPISODE LINKS: 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. (00:00) - Introduction (07:44) - Origin of life (15:38) - Did aliens seed life on Earth? (20:48) - What is life? (32:27) - Cellular automata (36:56) - The laws of physics may change with time (46:41) - Nobel Prize for the origin of life (52:01) - Is consciousness fundamental to the universe? (1:03:19) - Life is the most deterministic part of physics (1:05:54) - Free will (1:14:11) - How to detect alien life (1:28:48) - How many alien civilization are out there? (1:35:32) - Shadow biosphere (1:41:59) - UFO sightings (1:45:35) - Exponential population growth of AI lifeforms (1:52:42) - The role of death in life (1:56:45) - Advice for young people (2:02:31) - Meaning of life https://lexfridman.com/sara-walker/?utm_source=rss&utm_medium=rss&utm_campaign=sara-walker
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