A Danish study suggests that the use of certain hormonal contraceptives after childbirth may increase the risk of postpartum depression in first-time mothers.
One ninth grader in such a class says his method is to scroll through TikTok until he nods off. Another teen says she often falls asleep while on a late-night group chat with friends. Not everyone takes part in class discussions on a recent Friday; some students are slumped over their desks napping.
A team of Iranian researchers unveils the first meta-analysis on the dose-response association of aerobic exercise with weight, waist circumference and body fat in overweight and obese people.
The study of dexterity among physicians, surgeons, nurses and non-medical personnel had reassuring results for surgeons, among other interesting findings.