Screensavers of the Brain: The Science of Dreaming

Screensavers of the Brain: The Science of Dreaming

Each night, you place your head on your pillow, close your eyes, and, barring insomnia, you lose consciousness of the world around you, drifting into blissful oblivion.  Eventually, you reawaken, only to hallucinate in a paralyzed body.  These hallucinations are called dreams.  Why do dreams happen, and what function do they serve?  Although these are simple questions, the purpose of dreaming (and to a large extent, sleep itself) is far from understood.Continue reading