"As a neuroscientist, Marjorie Hines Woollacott had no doubts that the brain was a purely physical entity controlled by chemicals and electrical pulses. When she experimented with meditation for the first time, however, her entire world changed. Woollacott's journey through years of meditation has made her question the reality she built her career upon and has forced her to ask what human consciousness really is"--Dust jacket flap.