Sit Smarter, Eat Mediterranean: What Brain Aging Studies Show
Reading and complex work while seated may track with lower dementia risk. Mediterranean eating also supports cognitive aging—but neither is proven causal.
Does Genetic Evidence End the Case for “Healthy” Alcohol?
A 337,463-person Mendelian-randomization study links alcohol to 22 diseases and finds no protective low-dose curve. What the evidence can and cannot prove.