Pregnant patients who sat less and moved more at light intensity had a lower risk of adverse outcomes in a prospective cohort study, but the findings do not prove causation.
Analysis of England’s multicancer early detection screening trial found modest, temporary diagnostic delays in participating regions, adding to concerns about health system effects and the evidence base for population-level blood-based cancer screening.
A large audit of biomedical publications suggests fabricated references are increasingly appearing in peer-reviewed papers — often in ways that are difficult for reviewers and readers to detect.