Increased levels of carbon dioxide (CO2) in blood may be the reason behind the near-death experiences reported by patients on operation tables, says a new study.
Joe no longer fears death. In fact the last time it happened he rather enjoyed the ride. First he was plunged into darkness, then came a bright light, a field of flowers, and a man in white who told him about his future. Later doctors informed him that his pulse had been flat for 44 seconds.
For Joe his near-death experience (NDE) was a very real preview of what is in store for him after death. Science has a different take: NDEs are real, but they have nothing to do with the afterlife. Instead, they are illusions created by a fading brain. But despite numerous attempts, no one has been able to scientifically explain all the elements of an NDE.
Now one researcher thinks he can. For Kevin Nelson, a neurophysiologist at the University of Kentucky in Lexington, NDEs may be little more than dream-like states brought on by stress …