HEALTH - Tumor Zappers - Treating cancer with high heat offers new hope for patients. Hope, but not yet proof that it works.
HEALTH - Fat City - American's poor diets and inactivity are making diabetes the drug industry's next sales bonanza.
Stents, Defibrillators, Spinal Discs, Artificial Knees: Are These as Safe as You Think? - Twenty million Americans walk around with high-tech medical gear grinding away inside them. Are they safe?