What's the Important Stuff?

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The sensory mechanism of eyes, like sight, were to develop. How many times if you were you and earth, would the sensory mechanism of sight develop? And what would it look like? Would it be one giant eye? It would be two. What's with the symmetry? Why are we so damn symmetrical? In response to Steve J. Gold's proposition, most people who argue that life is convergent and it will in fact lead to a few determined outcomes. I think those innovations came again so far after the... I know it's the fun stuff, yes.

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