How does 'toxic stress' of poverty hurt the developing brain?

A growing body of research shows that the stress of growing up in poverty can have long-term effects on children's brains and cognitive development. How can so-called “toxic stress” be prevented? NewsHour’s Megan Thompson reports in our latest story from the continuing public media series "Chasing the Dream.”

Видео How does 'toxic stress' of poverty hurt the developing brain? канала PBS NewsHour