If the US and Russia waged an all-out nuclear war, 15 million tons of black soot would be released into the atmosphere, temperatures would drop by more than 15°F and famine would threaten almost all of the world's population. - discu.eu

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If the US and Russia waged an all-out nuclear war, 15 million tons of black soot would be released into the atmosphere, temperatures would drop by more than 15°F and famine would threaten almost all of the world's population. https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/2019jd030509 79 comments 1/9/2019 science