Bok
03-05-2012, 10:45 PM
Earth’s climate cooled quickly at the beginning of the Little Ice Age, hundreds of years ago
More... (http://www.sciencenews.org/view/generic/id/338846/title/FOR_KIDS_Sudden_big_chill)
More... (http://www.sciencenews.org/view/generic/id/338846/title/FOR_KIDS_Sudden_big_chill)