The Memory Component of Life

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"Chemistry can't build life if it's always living in the moment," he says. "So that's the memory component makes it more living to me." Life is obviously chemistry and physics leading to biology, writes Hawking. If you want to understand how that vast chemistry space got narrowed down to what is available or what is used by life, you need to understand the rules of selection. 'Tenters think you can be a chemist... but this is the only place you can study biology'

Betül Kaçar is an astrobiologist at University of Wisconsin. Please support this podcast by checking out our sponsors:
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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
(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