Many negative consequences are linked to growing up poor, and researchers at Washington University St. Louis have identified one more: altered brain connectivity.

Analyzing brain scans of 105 children ages 7 to 12, the researchers found that key structures in the brain are connected differently in poor children than in kids raised in more affluent settings. In particular, the brain’s hippocampus — a structure key to learning, memory and regulation of stress — and the amygdala — which is linked to stress and emotion — connect to other areas of the brain differently in poor children than in kids whose families had higher incomes.

Read more at Washington School of Medicine in St. Louis

See more: Census Bureau data on poverty Act Now