Sex and gender are often conflated or equated in everyday conversations, and most American adults believe a person’s gender is determined by sex assigned at birth. But a new study of nearly 5,000 9- ...

Objective To compare regional cortical thicknesses and subcortical gray matter volumes between children aged 9–10 years who play American football vs. non-contact sports. Design Secondary analysis of ...

The researchers observed screen time records for 9,855 children in the ABCD Study. They’re aged 9 or 10 and spend 2.5 hours daily watching TV or online videos on average. Moreover, the kids played ...

At a typical pediatric visit, parents and clinicians examine where a child falls on growth charts that compare their height and weight to national averages. Now, a team of University of Maryland ...