The greatest threat to humanity is unprecedented levels of evolutionary novelty.
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I'm poorly adapted to survive regular winter.
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... Or a repetition of the Perm/Trias conditions.
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Only ISS might survive K-T boundary conditions, are they stocked with seeds and reproductive capabilities yet?
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Didn’t alligators survive the last one. Those alligators must be pretty smart to have been so well prepared.

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Indeed, the best way to adapt is to already look like you’ve been hit by a meteorite :)
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Or how we approach the issue of birth control and abortion. Definitely worth discussion.
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...although we've basically done it at least once already.
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I'd disagree with that. If humanity has proved nothing else, it's that we're pretty good at adapting to different climates and harsh conditions. It's kind of our thing, you could say.
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dr miller, dr miller, as a millenial, how much money should i put aside to ensure that my hypothetical kids get the right genetic engineering to survive all these apocalypse scenarios? dr miller dr miller, how much will my superkid cost
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Nuclear winter would be far more devastating if we weren't emitting greenhouse gasses this massively.https://news.nationalgeographic.com/news/2011/02/110223-nuclear-war-winter-global-warming-environment-science-climate-change/ …
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