Earth is the third planet from the Sun in our solar system and the only known celestial body to support life.

Energy conservation is the practice of reducing energy consumption in order to mitigate the environmental impact of energy use.

The Intergovernmental Panel on Climate Change (IPCC) is an international organization established in 1988 by the United Nations Environment Programme (UNEP) and the World Meteorological Organization (WMO).

The United Nations Framework Convention on Climate Change (UNFCCC) is an international treaty aimed at addressing global climate change.