Learn About Geothermal Energy

Geothermal energy systems rely on two basic components: the heat beneath the earth’s crust, and the subterranean waters that the earth’s heat will turn to steam. In most geothermal systems, accessing these components involves drilling as deep as two miles below the surface of the...

Learn About Biofuels

Biofuels are transportation fuels made from organic materials. These fuels are usually blended with petroleum, but they can also be used in their pure form....

What Is The Biofuel?

A biofuel is a fuel that contains energy from geologically recent carbon fixation, such as plants. These fuels are produced from living organisms. Examples of...