That viral claim that your frontal lobe “isn’t fully developed until 25” turns out to be more myth than milestone. Early brain scans showed that gray matter changes dramatically through the teen years ...

Children exposed to high levels of screen time before age 2 showed changes in brain development that were linked to slower decision-making and increased anxiety by their teenage years, according to ...

A landmark 2007 study of 223 children with ADHD helped shape how scientists viewed the condition for years. The findings showed that key regions in the brain's frontal cortex—areas linked to attention ...