Ask the Experts: What Is a Near-Death Experience?

It's hard to imagine anything more mysterious and subjective than a near-death experience, commonly referred to as a NDE. So it may be surprising to learn that they are the subject of many serious studies. So what does a NDE look and feel like? There are thousands upon thousands of descriptions, all of which show striking similarities between different people's experiences -- the white light, a tunnel, a life review and sense of peace -- so there does seem to exist a unifying thread throughout....Full Story