Nuclear War Could Reverse Global Warming http://news.nationalgeographic.com/news/2011/02/110223-nuclear-war-winter-global-warming-environment-science-climate-change/

Earth is currently in a long-term warming trend. After a regional nuclear war, though, average global temperatures would drop by 2.25 degrees F (1.25 degrees C) for two to three years afterward, the models suggest.

[This is not a joke! These assholes are suggesting that if the United States (still the only nation to actually use nuclear weapons against population centers) were to nuke somebody, it would save us all fro the peril of human-caused global warming!