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The very real possibility of 98% of life on Earth dying? https://en.wikipedia.org/wiki/Clathrate_gun_hypothesis https://en.wikipedia.org/wiki/Clathrate_gun_hyp
by tbabb 9y ago
The very real possibility of 98% of life on Earth dying?
https://en.wikipedia.org/wiki/Clathrate_gun_hypothesis https://en.wikipedia.org/wiki/Clathrate_gun_hypothesis