Take a look at the many different advantages and disadvantages of geothermal energy to determine how beneficial it is to the world.
A look at what geothermal energy actually is including the different forms of geothermal energy available on earth.
A look at how geothermal energy works, including how geothermal energy can be extracted from the earth and turned into either an electricity or heating source.
Take a look at the history of geothermal energy from the first known use by mankind through to the modern day.
Take a look at some of the facts surrounding geothermal energy including how we use it and the history of this energy source.