Memory lapses aren't always caused by Alzheimer's. Depression, infections or even vitamin deficiencies may be the reason. The ...

Others strategize their way through a sudoku grid or work out a word search not necessarily because they enjoy it but because ...

How well do you really know someone? Think about your mother, best friend, or perhaps a colleague. It’s hard to know everything, but sometimes all it takes is asking a few questions, and a new form of ...

University of Oklahoma researchers recently published a study showing that several measurements of the brain, including blood flow and the brain's ability to compensate for the lack of it, are better ...