The climate has changed many times before, and often to a greater extent than is happening now. One of those climate changes created the foundation for the modern man, of about 75 000 years ago, and our migration from Africa to other continents.

Learn more here;
https://genographic.nationalgeographic.com/Genographic/lan/en/atlas.html

Instructive video about the Earth’s various climate cycles over millions of years, “The Miracle Planet” is here;
http://www.youtube.com/watch?v=FmYPYa6h4xw

Worth noting that the technical community has existed for more than just over 150 years. To believe that we have created the climate change is happening now is a very arrogant approach to us humans. To believe that we can halt climate change is haughty.

The Copenhagen summit should be about instead is how we organize our societies worldwide to cope with and survive climate change. Many cities and communities have to move on themselves for survival. What can Scandinavia do to receive 10-20 million refugees? Or what can Africa do to receive 10-20 million refugees from Europe, etc.

Speaking of natural resources, there is a new method called “Vertical Farming” which would multiply the agricultural production while reducing the space we currently utilize for agricultural production. Learn more here; http://www.verticalfarm.com

Similarly, there are endless naturresureser in the form of various minerals in the asteroid belt between Mars and Jupiter.
Learn more here; http://sv.wikipedia.org/wiki/Asteroidbältet