PBS NewsHour | Diabetes Raises Alzheimer's Risk: Researchers Newsmax Two more studies have linked diabetes to Alzheimer's disease, adding to the growing scientific evidence that high blood-sugar levels can affect the brain in ways that increase the risk for certain forms of dementia. Neither study is definitive and more ... Peeking into healthy brains to see if Alzheimer's is brewing (+video) Researchers use brain scans to hunt for Alzheimer's cause Plaques or tangles? Scanning brains of healthy seniors for Alzheimer's clues |