Children's early social experiences shape their developing neurological and biological systems for good or for ill, writes Ross Thompson, and the kinds of stressful experiences that are endemic to families living in poverty can alter children's neurobiology in ways that undermine their health, their social competence, and their ability…

Empathy is the ability to understand and feel for the situation of another human being and is shaped by seeing others react when distressed; by imitating what they see, children develop a repertoire of empathic responses. When children see other people in pain, their brains become active in the same regions that process the experience of pain…