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#350 – Betül Kaçar: Origin of Life, Ancient DNA, Panspermia, and Aliens

Lex Fridman Podcast

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.

Betül Kaçar is an astrobiologist at University of Wisconsin. Please support this podcast by checking out our sponsors:
- House of Macadamias: https://houseofmacadamias.com/lex and use code LEX to get 20% off your first order
- Mizzen+Main: https://mizzenandmain.com and use code LEX to get $35 off
- Eight Sleep: https://www.eightsleep.com/lex to get special savings
- ExpressVPN: https://expressvpn.com/lexpod to get 3 months free
- GiveDirectly: https://givedirectly.org/lex to get gift matched up to $1000
- Blinkist: https://blinkist.com/lex to get 25% off premium

EPISODE LINKS:
Betül's Twitter: https://twitter.com/betulland
Betül's Instagram: https://instagram.com/betul.kacar.astro/
Kacar Lab: https://kacarlab.org/
Betül's TED Talk: https://go.ted.com/betulkacar

PODCAST INFO:
Podcast website: https://lexfridman.com/podcast
Apple Podcasts: https://apple.co/2lwqZIr
Spotify: https://spoti.fi/2nEwCF8
RSS: https://lexfridman.com/feed/podcast/
YouTube Full Episodes: https://youtube.com/lexfridman
YouTube Clips: https://youtube.com/lexclips

SUPPORT & CONNECT:
- Check out the sponsors above, it's the best way to support this podcast
- Support on Patreon: https://www.patreon.com/lexfridman
- Twitter: https://twitter.com/lexfridman
- Instagram: https://www.instagram.com/lexfridman
- LinkedIn: https://www.linkedin.com/in/lexfridman
- Facebook: https://www.facebook.com/lexfridman
- Medium: https://medium.com/@lexfridman

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
(08:20) - History of life on Earth
(16:25) - Origin of life
(39:11) - Genetic language of life
(52:08) - Life and energy
(1:02:50) - Ancient DNA
(1:21:48) - Evolution
(1:33:19) - Alien life
(2:01:19) - Panspermia
(2:07:41) - Restarting life on Earth
(2:20:23) - Where ideas come from
(2:27:54) - Science and language
(2:36:31) - Love
(2:37:55) - Advice to young people
(2:42:29) - Meaning of life

Betül Kaçar is an astrobiologist at University of Wisconsin. Please support this podcast by checking out our sponsors: 
– House of Macadamias: <a href="https://houseofmacadamias.com/lex">https://houseofmacadamias.com/lex</a> and use code LEX to get 20% off your first order 
– Mizzen+Main: <a href="https://mizzenandmain.com">https://mizzenandmain.com</a> and use code LEX to get $35 off 
– Eight Sleep: <a href="https://www.eightsleep.com/lex">https://www.eightsleep.com/lex</a> to get special savings 
– ExpressVPN: <a href="https://expressvpn.com/lexpod">https://expressvpn.com/lexpod</a> to get 3 months free 
– GiveDirectly: <a href="https://givedirectly.org/lex">https://givedirectly.org/lex</a> to get gift matched up to $1000 
– Blinkist: <a href="https://blinkist.com/lex">https://blinkist.com/lex</a> to get 25% off premium
EPISODE LINKS: 
Betül’s Twitter: <a href="https://twitter.com/betulland">https://twitter.com/betulland</a> 
Betül’s Instagram: <a href="https://instagram.com/betul.kacar.astro/">https://instagram.com/betul.kacar.astro/</a> 
Kacar Lab: <a href="https://kacarlab.org/">https://kacarlab.org/</a> 
Betül’s TED Talk: <a href="https://go.ted.com/betulkacar">https://go.ted.com/betulkacar</a>
PODCAST INFO: 
Podcast website: <a href="https://lexfridman.com/podcast">https://lexfridman.com/podcast</a> 
Apple Podcasts: <a href="https://apple.co/2lwqZIr">https://apple.co/2lwqZIr</a> 
Spotify: <a href="https://spoti.fi/2nEwCF8">https://spoti.fi/2nEwCF8</a> 
RSS: <a href="https://lexfridman.com/feed/podcast/">https://lexfridman.com/feed/podcast/</a> 
YouTube Full Episodes: <a href="https://youtube.com/lexfridman">https://youtube.com/lexfridman</a> 
YouTube Clips: <a href="https://youtube.com/lexclips">https://youtube.com/lexclips</a>
SUPPORT & CONNECT: 
– Check out the sponsors above, it’s the best way to support this podcast 
– Support on Patreon: <a href="https://www.patreon.com/lexfridman">https://www.patreon.com/lexfridman</a> 
– Twitter: <a href="https://twitter.com/lexfridman">https://twitter.com/lexfridman</a> 
– Instagram: <a href="https://www.instagram.com/lexfridman">https://www.instagram.com/lexfridman</a> 
– LinkedIn: <a href="https://www.linkedin.com/in/lexfridman">https://www.linkedin.com/in/lexfridman</a> 
– Facebook: <a href="https://www.facebook.com/lexfridman">https://www.facebook.com/lexfridman</a> 
– Medium: <a href="https://medium.com/@lexfridman">https://medium.com/@lexfridman</a>
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 
(08:20) – History of life on Earth 
(16:25) – Origin of life 
(39:11) – Genetic language of life 
(52:08) – Life and energy 
(1:02:50) – Ancient DNA 
(1:21:48) – Evolution 
(1:33:19) – Alien life 
(2:01:19) – Panspermia 
(2:07:41) – Restarting life on Earth 
(2:20:23) – Where ideas come from 
(2:27:54) – Science and language 
(2:36:31) – Love 
(2:37:55) – Advice to young people 
(2:42:29) – Meaning of life

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#350 – Betül Kaçar: Origin of Life, Ancient DNA, Panspermia, and Aliens

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