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The Revealer: Clue 3
January 4th, 2012
07:23 PM ET

The Revealer: Clue 3

We’ll explore a new kind of archaeology in this Thursday’s edition of “The Revealer”. Can you guess the ancient site where it’s being used and what scientists have discovered there?

Please put your guess in the comments section here.

Filed under: backstory • The Revealer