Near death experiences: What really happens when you die?

Are near death experiences actual death?  What happens after we die?  Can science prove the afterlife…and if not, why not?  A fascinating insight into what may be happening during the near death experience from a biological standpoint, from Dr. Sam Parnia, one of the worlds leading NDE researchers, and recussitation scientists, who has some pretty unique perspectives on the fine line between life and death….and what science is learning about near death experiences through recussitation medicine.