Free Republic

They are eerie sensations, more common than one might think: A man describes feeling a shadowy figure standing behind him, then turning around to find no one there. A woman feels herself leaving her body and floating in space, looking down on her corporeal self. Such experiences are often attributed by those who have them to paranormal forces. But according to recent work by neuroscientists, they can be induced by delivering mild electric current to specific spots in the brain. In one woman, for example, a zap to a brain region called the angular gyrus resulted in a sensation that...

Friday, February 04, 2005 Hallucinatory Neurophysics Everyone knows what it's like to experience the hallucinations that accompany certain kinds of drug use (among other mind-altering contexts) -- if not from direct experience, at least from depictions in movies and literature. We've seen the colorful, swirling patterns, or the illusory tunnels stretching before us. It turns out that hallucinations are by no means random; there are certain recurrent patterns reported by people who experience them. These patterns were studied by Heinrich Kluever in the 1920's and 30's, and classified into four different structures: spirals, spokes, honeycombs, and cobwebs. Subsequent work has...

Book details 2 encounters in near-death experiencesTwice President Reagan faced life-threatening experiences and twice he had encounters with angelic beings who comforted him and helped pull him through his medical crises, says a new book, "Hand of Providence: The Strong and Quiet Faith of Ronald Reagan," by Mary Beth Brown. As Reagan was fighting for his life after being shot by John Hinckley March 30, 1981, he was having trouble breathing. His skin had turned so pale, Nancy Reagan remembers, "He was the color of paper – just as white as a sheet, with dried blood around his mouth." Reagan...