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Scientists ramp up for pyramid theory - USATODAY.com

LeonardoDaVinci rated 17 months ago
Interesting theory.

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elsherie rated 17 months ago
it is a probability than a possibility.
petroC rated 17 months ago
A theory on the pyramids that I think is less likely than them being poured into place
Jtulskie rated 17 months ago
a professor at my university begs to differ: http://www.materials.drexel.edu/Pyramids/
LeonardoDaVinci rated 17 months ago
Interesting theory.
Aurus109 rated 17 months ago
different theory on how the pyramids at Giza were built (no UFOs)