The first years of human life are more important than we ever realized. Karr-Morse connects psychology, neurobiology, endocrinology, immunology, and genetics to demonstrate how chronic fear in infancy and early childhood--when we are most helpless--lies at the root of common diseases in adulthood.

The first years of human life are more important than we ever realized. Karr-Morse connects psychology, neurobiology, endocrinology, immunology, and genetics to demonstrate how chronic fear in infancy and early childhood--when we are most helpless--lies at the root of common diseases in adulthood.