Nuclear winter, not global warming, is the real existential risk to civilization.https://phys.org/news/2019-08-nuclear-war-russia-result-winter.amp?__twitter_impression=true …
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Replying to @primalpoly
But what could possibly motivate us to do that to each other?
3 replies 0 retweets 1 like
Replying to @PaulRoundy1
We've had many near misses in the last 70 years. See 'The Doomsday Machine' by @DanielEllsberg
12:30 PM - 19 Aug 2019
0 replies
0 retweets
4 likes
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