Dirty Jobs: Geothermal Energy
Recommend
On Discovery Channel's series "Dirty Jobs," geothermal energy is explained as a method of heating a house by digging holes in the ground to feed air inside the house. Host Mike Rowe explains it... (more info)

On Discovery Channel's series "Dirty Jobs," geothermal energy is explained as a method of heating a house by digging holes in the ground to feed air inside the house. Host Mike Rowe explains it further.

Related Article: Learn more about green science.

most watched: green science videos