Gov. Mitt Romney; Sleep Disorders

Governor Mitt Romney tells guest host Judy Woodruff why he supports a Constitutional amendment to ban gay marriage and why each state should establish its own abortion laws. Guest host Paul Nurse, president of Rockefeller University, discusses the topic of sleep and sleep disorders with two experts in the field: Dr. Robert Basner of Columbia University and Dr. Charles Czeisler of Brigham and Women’s Hospital.