01. Where are all the aliens?!
It‘s Probably (not) Aliens!
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Is It Possible That Life Only Happened Once?
We know that life only happened spontaneously once, and not multiple times. Is it possible that we don't have any evidence for other life evolving because when did it just died? That could be the case. It is possible that a lot of stuff in the chemistry or early evolution, the big turning points that turned life from non organic compounds into complex cellular life are very hard to do. But then there's some that think that maybe that has happened multiple times. Because there are some things that are unique about life on earth, yes, but there are someThings that are uniqueAbout humans specifically. We are one of very few species that have hands capable of using tools. And it could be that
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