Latest Articles
Vitamin D & the Brain: Tied to 13% Better Cognitive Scores
A growing body of research links adequate vitamin D levels with improved cognitive performance; one large study reported about a 13% difference in test scores between people with sufficient versus low levels. This article unpacks what that means, the mechanisms, limitations of the evidence, and practical steps for testing, diet, and safe supplementation.
Shingles Vaccine Associated with 24% Lower Dementia Risk
New research shows an association between shingles vaccination and a roughly 24% reduced risk of developing dementia in older adults. While promising, the finding is observational and experts urge careful interpretation, further studies, and consideration of broader benefits of vaccination.
Too Much or Too Little Sleep Could Age Your Body Faster
Both short and long sleep durations are linked to signs of faster biological aging. This article explains the mechanisms, who is most at risk, and evidence-based steps to find healthier sleep patterns that protect long-term health.
How Ozempic Revealed the Brain’s Hidden Craving Center
A deep-dive feature that explains how GLP-1 drugs like Ozempic changed scientific and cultural understanding of appetite by exposing brain circuits that drive craving, and what that means for medicine, behavior, and society.
Blood Test Detects Multiple Cancers and Pinpoints Origin
A new generation of blood tests can screen for dozens of cancers at once by reading tumor-derived signals in the bloodstream and using pattern recognition to suggest where a cancer began. This article explains how the tests work, their potential and limits, and what patients and clinicians should know before using them.
Small Midlife Movement, Big Brain Benefits Later
Tiny, consistent bursts of movement in midlife—walking, strength work, or even daily chores—can build resilience in the brain and lower the risk of cognitive decline years later. This article explains the biology, practical plans, and why small habits compound into large gains.