6 articles
A Harvard study of 5,370 adults tracked for nearly nine years links high ultra-processed food intake to a 58% higher risk of dementia and 46% higher cognitive impairment. Here's what the data shows and what to eat instead.
A new MUSC study in Cell Reports suggests EPA, a key omega-3 in fish oil, may impair brain repair after repeated head injuries. Here is what it actually means.
A 2026 PREDIMED-Plus study of 656 adults found extra virgin olive oil was linked to better cognition and a more diverse gut microbiome. Refined olive oil showed the opposite trend.
A 16-year study of 793 adults found that higher vitamin D levels in midlife were linked to lower tau protein, a key Alzheimer's biomarker. One-third of participants had low levels, and only 5% supplemented.
New research links artificial sweeteners like aspartame and sucralose to faster brain aging and memory issues. Here is what the science actually shows and what it means for your diet.
A March 2026 study found six gut metabolites in blood predict early cognitive decline with 79% accuracy. What you eat shapes your brain health through the gut-brain axis.
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