A large study found that more screen time in late childhood was linked to higher depression scores in early adolescence, with shorter sleep and changes in brain white matter helping explain the connection.
Large language models used in clinical decision-making may offer different treatment recommendations depending on how a patient writes their message—even when the medical facts remain unchanged.
A large Swiss study found that nighttime heart rate patterns may predict future risk for brain and psychiatric disorders, while traditional sleep structure measures were less informative.
A new systematic review and meta-analysis found that cannabis use is associated with an increased risk of major adverse cardiovascular events—including acute coronary syndrome, stroke, and cardiovascular death—based on data from more than 432 million individuals in 24 observational studies.
The American Academy of Pediatrics updates contraception guidelines for adolescents, emphasizing access, confidentiality, equity, and person-centered counseling.
Genetic deletion of STING in a mouse model of Alzheimer’s disease reduced amyloid plaque accumulation, suppressed neuroinflammatory responses, and improved memory, highlighting STING’s role in disease progression and potential as a therapeutic target.