'Nuclear Winter' is. That is the topic of this post. http://www.nytimes.com/1990/01/23/science/nuclear-winter-theorists-pull-back.html?pagewanted=all http://ww

'Nuclear Winter' is. That is the topic of this post. http://www.nytimes.com/1990/01/23/science/nuclear-winter-theorists-pull-back.html?pagewanted=all http://www.nytimes.com/1990/01/23/science/nuclear-winter-the...