Tom Ashbrook talks with husband and wife philosophers Pat and Paul Churchland, professors at the University of California at San Diego, about neurophilosophy. They argue there is no independent "mind", just the human brain. Consciousness itself, they say, is straight biology, a machine. MP3

Tom Ashbrook talks with husband and wife philosophers Pat and Paul Churchland, professors at the University of California at San Diego, about neurophilosophy. They argue there is no independent "mind", just the human brain. Consciousness itself, they say, is straight biology, a machine. MP3

http://podcastdownload.npr.org/anon.npr-podcasts/podcast/330/510053/8945315/WBUR_8945315.mp3