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Geothermal Heating and Cooling Systems
If you are looking to save money, be environment friendly and breathe clean air, geothermal system is for you. Using earth’s energy geothermal systems are most advanced, efficient, cost effective heating and cooling systems.

Can iron cool the world? (BBC News)
Scientists have gone to the Antarctic to see whether iron can help to avert climate change. The theory that iron can affect marine productivity was first put forward in the 1920s. If it is right, it could have several significant consequences.

Wake Up and Feed the Fish!
A new theory on the cause of global warming: increased CO2, due to decreased phytoplankton, due to centuries of fishing. A serious proposal to reverse the trend by scattering food "scraps" in the ocean.

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