Postpartum depression (PPD) adversely affects the health and well being of many new
mothers, their infants, and their families. A comprehensive understanding of biopsychosocial …

Depression is the primary emotional condition for which help is sought. Depressed people
often report persistent rumination, which involves analysis, and complex social problems in …

Human psychological mechanisms are adaptations that evolved to process environmental
inputs, turning them into behavioral outputs that, on average, increase survival or …

Where did we come from? What is our connection with other life forms? What are the
mechanisms of mind that define what it means to be a human being? Evolutionary …

Depression has become the single most commonly treated mental disorder, amid claims that
one out of ten Americans suffer from this disorder every year and 25% succumb at some …

How are children raised in different cultures? What is the role of children in society? How are
families and communities structured around them? Now available in a revised edition, this …

Many functions have been suggested for low mood or depression, including communicating
a need for help, signaling yielding in a hierarchy conflict, fostering disengagement from …

In this article, I outline a general framework for the evolutionary analysis of mental disorders
based on the concepts of life history theory. I synthesize and extend a large body of work …

This new edition of the bestselling text, Nurturing Natures, provides an indispensable
synthesis of the latest scientific knowledge about children's emotional development …

The authors hypothesize that depressed states evolved to minimize risk in social interactions
in which individuals perceive that the ratio of their social value to others, and their social …