In a Canadian study of 8783 middle-aged adults published Oct. 1, 2026, in JAMA Network Open, those eating the most ultraprocessed food had more body fat and higher odds of silent brain injury on MRI (odds ratio 1.40), but no…
In a randomized trial published Oct. 28, 2026, in the American Journal of Clinical Nutrition, older adults who took blueberry powder for three months had more blood flow in a brain area linked to self-control than those on placebo. A…
A prospective cohort study published Oct. 7, 2026, in GeroScience found that people whose food preferences leaned strongly toward sweets had a 79% higher risk of dementia than those with health-aligned preferences, along with signs of faster biological aging.