Cuba campaign takes on 'free' health care

A look at medical costs in Cuba vs. the US

Alzheimer's drug fails study but flashes potential

At 55 and 53, couple split by Romney Medicare plan

New AIDS-like disease in Asians, not contagious

Study: Tattoo infections traced to tainted ink

SW Ind. farm source of some contaminated melons

Govt. gene sleuths stop superbug that killed 6

CDC: West Nile outbreak one of largest in US

Judge OKs stem cell cure for 2-year-old girl