HealthDay News reports on a new clinical trial using patients' own bone marrow stem cells to attempt to repair heart muscle damage from a heart attack: "In a first-of-a-kind study, patients who've recently had a major heart attack and are undergoing coronary bypass surgery will be injected with selected stem cells harvested from their own bone marrow. The study of 60 patients by researchers at the University of Bristol in the United Kingdom will examine whether those stem cells can repai

Last night my eight-week-old daughter had us at our wit's end; she'd been fed, changed, had slept and my wife was out of breast milk. But still she screamed. And screamed. And screamed. I was in my office and in desperation, I put turned the iTunes visualizer on and turned her face to it. Magic happened; she immediately settled down and was entranced by the images on the screen.I know that infants should be stimulated by sounds and color, but I'm worried that letting her stare at the screen coul