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fossil hunters evolution aliens_00005821
fossil hunters evolution aliens_00005821

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    Fossil hunters talk evolution, alien life

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Fossil hunters talk evolution, alien life

Two world-renowned paleoanthropologists speak with CNN's Dr. Sanjay Gupta about evolution and life on other planets.

Fossil hunters talk evolution, alien life

Two world-renowned paleoanthropologists speak with CNN's Dr. Sanjay Gupta about evolution and life on other planets.