The use of fossil fuels is dominating most of all aspects of our life, whether for transportation, production or the advanced technology that we are using now. Consequently, the rise of temperature likely changes the balance of the world which has affected nature, animals and human life. Undoubtedly that more and more scientists looking for other alternatives, such as geothermal and solar panels which can lead to reducing the use of fossil fuels. In this essay, I will discuss, why solar panels and geothermal will become the main source of our energy.