If you are looking for a GREAT link to what powers the Earth crust - here it is - http://www.scientificamerican.com/blog/post.cfm?id=nuclear-fission-confirmed-as-source-2011-07-18 - GREAT science link. Shows that the Earth has enough `energy' to keep the continents moving into each other for hundreds of millions of years into the future.
Lise Meitner: Discoverer of Nuclear Fission (Great Scientists)
Nuclear Reactor Analysis
Real Ghost Pictures? And Videos? - http://www.squidoo.com/real-ghost-pictures
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