Nuacht

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 ...