Chocolate may help prevent Alzheimer's, Harvard researchers said.
October 24/Boston/Harvard University -- Chocolate may help prevent Alzheimer's, Harvard researchers said.
New research from Harvard Medical School found that subjects who drank two cups of hot cocoa a day had improved memory and blood flow to the brain, which may stave off Alzheimer's. However, benefits only came from antioxidant-rich types of chocolate, the researchers said.