Bok
10-13-2011, 02:49 PM
Fluctuations in ultraviolet light can set up frigid, snowy conditions
More... (http://www.sciencenews.org/view/generic/id/335053/title/Solar_changes_help_create_cold_northern_winters)
More... (http://www.sciencenews.org/view/generic/id/335053/title/Solar_changes_help_create_cold_northern_winters)