Lynde Langdon | Far from going the way of the sanitarium and the tenement house, tuberculosis has found a drug-resistant new life of its own
Eighteen months after bird flu hysteria, preparedness meansures garner little attention
States and drug companies back down on vaccine mandates
Researchers say belief and behavior cause changes to the brain
Lynn Vincent | Pastor Rick Warren stirs passions-and politics-at church AIDS summit
Birth control: Will men remember to take pills?
Jamie Dean | Sex selection in New York City soon will be all about how he-she?-is feeling
Scientists get more than they bargained for with embryonic stem cells
Lynde Langdon | Three preemie deaths reveal the dark side of medicine: Health-care workers are human, too
Lynde Langdon | The viruses leading to cervical cancer have gone underdiagnosed for too long; now, with a new vaccine, women-and girls-face ethical challenges over making use of it
