Men's and women's personalities appear to differ in several respects. Social role theories of
development assume gender differences result primarily from perceived gender roles …

Efforts to identify and understand gender differences have a long history that has sparked
lively debate and generated much public interest. Although understanding gender …

The behavior of women and men varies greatly depending on situations, cultures, and
historical periods. This flexibility emerges as men and women tailor their division of labor to …

Serotonin and vitamin D have been proposed to play a role in autism; however, no causal
mechanism has been established. Here, we present evidence that vitamin D hormone …

“[Fine's] sharp tongue is tempered with humor.... Read this book and see how complex and
fascinating the whole issue is.”—The New York Times It's the twenty-first century, and …

Autism spectrum disorder (ASD) is a complex neurodevelopmental disorder with a male-to-
female prevalence of 4: 1. However, the genetic mechanisms underlying this gender …

Postnatal development includes dramatic changes in gonadal hormones and the many
social behaviors they help regulate, both in rodents and humans. Parental care-seeking is …

This paper reviews the literature exploring gender differences associated with the clinical
presentation of autism spectrum disorders (ASD). The potentially mediating effect of …

The key mental domains in which sex differences have traditionally been studied are verbal
and spatial abilities. In this article I suggest that two neglected dimensions for understanding …

Sexual and asexual reproduction are found throughout the plant and animal kingdoms.
Asexual reproduction has its advantages, chief among which is that it does not require the …