While there’s much observational evidence that correlates improved mental abilities with healthy dietary practices, a newly released clinical, randomized study provides scientific backup. Sponsored by the Spanish government and conducted by the University of Barcelona over a four–year period on 477 cognitively healthy adults (55–80 years of age) revealed that subjects following a Mediterranean-type diet, supplemented with nuts and olive oil, showed lower rates of decline in cognitive functioning than subjects who followed a simple low-fat diet. Reduced risks of dementia were also noted. Dr. Emilio Ros, who led the study, attributes this in part to the antioxidants and anti-inflammatory agents found in the supplements that have been long–suspected to improve cognitive abilities. Read more on WellnessEvidence.com.