"Socioeconomic factors are becoming 'biologically embedded' in children's brains. The analysis of more than 2,300 9- and 10-year-olds found that environmental factors ranging from household income to education to neighborhood quality are associated with brain differences"
www.npr.org/2026/06/11/n...
A study of more than 2,300 9- to 10-year-olds found that socioeconomic factors explained most differences in the preteens' brain development.