Could common, daily used chemicals be triggering some forms of cancer? A new book says it's a possibility worth exploring. The NewsHour's Susan Dentzer explains.
NFL player Kevin Everett sustained a spinal cord injury in a game. The NewsHour's Susan Dentzer explains why he may fare better than originally thought.
Soon you'll be able to rate and rank your doctor just like a restaurant guide rates eating establishments. Susan Dentzer, from the NewsHour with Jim Lehrer, delivers the concept.