Youth who experience adverse environments in early life initiate sexual activity at a younger
age, on average, than those from more advantaged circumstances. Evolutionary theorists …

Many models of human behavior work in an interaction of a dual system. While one system
usually represents controlled and reflective behavioral responses, the other system reflects …

Teen dating violence (TDV) has received increasing research attention. Within the last year,
its study has become particularly relevant with the uptick in online aggressive behaviors and …

Written in an engaging question-and-answer format, this accessible text synthesizes
contemporary empirical research to provide a panoramic view of adolescent sexual …

Sexual development entails many experiences and is a major feature of adolescence. Most
relevant behavioral genetic studies, however, focus primarily on sexual behaviors …

Background A recent genome‐wide association study identified molecular‐genetic
associations with age‐at‐first‐birth. However, the meaning of these genetic discoveries is …

Introduction Erectile dysfunction (ED) is usually developed from psychological, neurological,
hormonal, and vascular pathologies or a combination of these factors. However, the …

This study tested adolescent sexual behavior patterns at age 14, their association with
mental health at age 17 (psychological well-being, substance use, and self-harm attempts) …

Аннотация Рискованное сексуальное поведение является наиболее сложным из форм
антисоциального рискованного подросткового поведения, как по проявлениям, так и с …

Abstract The Irish Study of Sexual Health and Relationships, based on a nationally
representative sample of Republic of Ireland adults in 2004–2005, was used to examine …