For how we live.
Stanford's SleepFM, published in Nature Medicine in January 2026, is the most consequential sleep paper of the year. Its own limitations section explains why it is not yet a clinical test.
Pooling 94 cohort studies, grip strength tracked with later dementia, depression and disability. The authors rate their own confidence in the numbers as limited to moderate.
A 220,000-person cohort found opposite associations for two neurodegenerative diseases depending on the type and distance of greenery. Two other February papers ask who can actually use it.