Sedentary behavior has many health consequences, one of which can be a higher risk of heart attacks. New research has shown that calcium buildup may be part of the mechanism that leads to this increased risk. Over time, cholesterol build up occurs in arterial walls...

According to a study out of the Dana-Farber Cancer Institute, children with high-risk neuroblastoma whose treatment included two autologous stem-cell transplants were more likely to be free of cancer three years later than patients who underwent a single transplant....