Previous Lives - Supernatural Science

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Millions believe in reincarnation. Is there proof that is really happens?
Do people pass through many lifetimes and can they bring back memories from having lived before?
Therapies now encouraging people to relive their violent moments of their deaths in previous lives.
But what can be known for certain. Scientists are trying to assess the evidence from those who’ve claimed to have live before.
Will they proof the case for reincarnation and reveal what brings those memories to the human mind?