Fast Walkers After 80: A Marker of Brain Resilience
Fast gait after 80 tracks with better cognition and brain health. See what the study found, what brain scans add, and why speed cannot prevent dementia.
Purple Perilla for Memory: What the First RCT Shows
Can purple perilla extract improve memory? The first placebo-controlled trial found a positive signal, but missing effect sizes and zero replication limit it.
MCT oil raises ketones reliably, but can it help the aging brain? New MCI trials show modest cognitive signals, brain-network changes, and major limits.
Ultra-Processed Foods May Raise Brain Risk Beyond Diet Quality
A large U.S. cohort linked ultra-processed food intake to higher cognitive impairment and stroke risk, even after accounting for Mediterranean, DASH, and MIND diets.