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Geothermal energy activity in New Zealand.

What Is Geothermal Energy?

A look at what geothermal energy actually is including the different forms of geothermal energy available on earth.

Geothermal piping system showing how this system works.

How Does Geothermal Energy Work?

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.

Geothermal activity in New Zealand.

Geothermal Energy Facts

Take a look at some of the facts surrounding geothermal energy including how we use it and the history of this energy source.

A pile of money representing the cost of geothermal energy.

The Cost of Geothermal Energy

There are numerous costs associated with the use of geothermal energy including both financial and ecological costs. This article takes a look at some of these aspects.