A handful of nuts a day could prevent dementia. According to new research published in the journal GeroScience, daily intake of nuts may play a protective role in preventing dementia. Eating just 30g of unsalted and unprocessed nuts lowers the risk of developing dementia by 12 percent, the researchers found. What the study found Researchers from the University of Castilla-La Mancha and the University of Porto wrote in the journal ...