Explore Episode Segments
Relman called the American health care system a "new medical-industrial complex." We remember him here with two archival clips.
Marinade myths, charcoal chemistry, and the elusive "smoke ring"—the science behind barbecue and grilling.
A new study suggests that 3-D mammography detects more cancers than traditional digital mammography. But the technology is expensive, and there's no indication yet that it catches more dangerous cancers, or is saving more lives.