Philosophers and psychologists have been hard at work trying to unlock the mysteries of our
characters. Unfortunately, their answers have been all over the map. According to one …

" Perplexed as to why people who seemingly had it all would risk it all just to acquire more,
Eugene Soltes began an investigation into the mind of the corporate criminal. His journey …

The dual-hormone hypothesis posits that the effect of testosterone on social behavior is
moderated by cortisol. The present study tested this hypothesis with a competitive reactive …

This chapter reviews literature having to do with the social-behavioral neuroendocrinology
of competition, dominance, and status hierarchies in humans. After defining these terms …

While emotional intelligence (EI) is recognized as a resource in social interactions, we
hypothesized a positive association with stress in socially evaluative contexts. In particular …

Research with violent offenders and delinquent adolescents suggests that endogenous
testosterone concentrations have the strongest positive correlations with violence among …

Individuals within species differ in their behavioural reactions to the environment. Consistent
individual differences in these behaviours (personality traits) are often correlated and known …

This study assessed sexual orientation and psychobiological stress indices in relation to
salivary sex hormones as part of a well-validated laboratory-based stress paradigm …

Thirty-five women participating in one or more intramural flag-football games provided saliva
samples before, immediately after, and 10 min after competition and completed an after …

The current study investigated genetic and environmental influences on salivary
testosterone during adolescence, using data from 49 pairs of monozygotic twins and 68 …