Graham Hancock has been on one of the great journeys of all time and has discovered the most important moment in history: the moment when the human mind began. The human body and brain were exactly as they are now as long as 130,000 years ago. For most of that time, nothing happened. Then, about 30,000 years ago, there was an explosion of cave art of unforgettable mastery. Then Linda Howe interviews the scientist who has been researching some VERY strange signals from the center of the galaxy!
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