Sleep and dreaming has been something I've been curious about for years. In college I had to write a paper about dreams and dream research. I found this article pretty fascinating. There still seems to be so much we don't know about dreams.

The Man Who Mistook His Wife for a Deer. Parasomniacs eat raw meat, bark like dogs, have sex without remembering and maybe even kill. By Chip Brown. [New York Times: NYT HomePage]