Climate Change
Earth goes through Cycles, which are driven by the sun. We are on the verge of a great change in our upper atmosphere in the coming years. We are already seeing dramatic changes around the world for weather and Geological events. As we enter what could be a prolonged Solar Minimum.
Please i encourage everyone to do their own research as well. See Links.
http://www.un.org/ga/search/view_doc.asp?symbol=A/RES/70/1&Lang=E