Helium.com | Climate Change | How serious is global warming? http://www.helium.com/knowledge/229672-how-serious-is-global-warming.xml Helium.com > Climate Change > How serious is global warming? en-us Copyright Helium.com Tue, 07 Apr 2009 23:06:15 GMT Tue, 07 Apr 2009 23:06:15 GMT Global Warming is a term that is over used in summing up all that have gone wrong with this only known habitable planet, it being the cause of ca... http://www.helium.com/items/1643481-how-serious-is-global-warming Sun, 08 Nov 2009 08:18:14 2009 was a warm year. The ocean temperatures were the most warm on record. Its an El Nino year as well. Six million years ago the weather was worse... http://www.helium.com/items/1642242-how-serious-is-global-warming Fri, 06 Nov 2009 23:50:54