Results 1 to 10 of about 777,980 (167)

Prevalence of Same-Sex Sexual Behavior in Termites: Persistence Under Mate-Seeking Stress Absence [PDF]

open access: yesInsects
Same-sex sexual behavior is an enigma in behavioral ecology as it does not result in reproduction. Previous studies on the evolution of same-sex sexual behavior have primarily focused on factors such as recognition mechanisms, resource constraints, and ...
Yong-Hui Wang   +6 more
doaj   +2 more sources

Sex differences in compulsive sexual behavior disorder [PDF]

open access: yesFrontiers in Behavioral Neuroscience
BackgroundCompulsive sexual behavior is a failure to control intense, repetitive sexual impulses or urges, resulting in sexual behavior that causes marked distress or impairment.
Aviv M. Weinstein
doaj   +2 more sources

Frequent and Recent Non-fatal Strangulation/Choking During Sex and Its Association With fMRI Activation During Working Memory Tasks

open access: yesFrontiers in Behavioral Neuroscience, 2022
Being strangled, or “choked,” by a sexual partner has emerged as a prevalent, often wanted and consensual sexual behavior among adolescent and young adult women, yet the neurological consequences of repeated exposure to this behavior are unknown.
Megan E. Huibregtse   +9 more
doaj   +1 more source

An elevated plus-maze in mixed reality for studying human anxiety-related behavior

open access: yesBMC Biology, 2017
Background A dearth of laboratory tests to study actual human approach-avoidance behavior has complicated translational research on anxiety. The elevated plus-maze (EPM) is the gold standard to assess approach-avoidance behavior in rodents. Methods Here,
Sarah V. Biedermann   +10 more
doaj   +1 more source

Sex and Behavior

open access: yes, 2023
AbstractWe provide a conceptual primer for sexual selection and conflict, mating systems, and socio-sexual behaviors and patterns among animals, largely with mammalian and cetacean examples. The important roles of mate choice are discussed (including female choice) and the occasional fluidity of sexual roles.
Bernd Würsig   +2 more
openaire   +1 more source

Young men’s shame about their desire for other men predicts risky sex and moderates the knowledge - self-efficacy link.

open access: yesFrontiers in Public Health, 2014
Background: Recent findings suggest that a strong negative social emotion (i.e., shame) increases YMSM’s sexual risk-taking. Unchangeable shame (e.g., desire for other men) might undermine (moderate) the link between knowledge and self-efficacy or ...
Mina ePark   +5 more
doaj   +1 more source

Stress, sex, and motivated behaviors [PDF]

open access: yesJournal of Neuroscience Research, 2016
Stress is a major risk factor for development of psychiatric disorders such as depression and development of substance use disorder. Although there are important sex differences in the prevalence of these disorders, most preclinical models used to study stress‐induced disorders have used males only.
Laman‐Maharg, Abigail   +1 more
openaire   +4 more sources

Sperm Numbers as a Paternity Guard in a Wild Bird

open access: yesCells, 2022
Sperm competition is thought to impose strong selection on males to produce competitive ejaculates to outcompete rival males under competitive mating conditions.
Melissah Rowe   +6 more
doaj   +1 more source

Sex, Drugs, and…behavior Analysis? [PDF]

open access: yesBehavior Analysis in Practice, 2013
Close your eyes for a moment and imagine a stereotypic picture of behavior analysis in practice before reading onward. If you are even remotely familiar with applied behavior analysis, you likely pictured a child sitting knee to knee with a therapist who is holding reinforcers with some academic-related task nearby. Alternatively, you may have imagined
openaire   +2 more sources

Systematic Review of ED-based Intimate Partner Violence Intervention Research

open access: yesWestern Journal of Emergency Medicine, 2015
Introduction: Assessment reactivity may be a factor in the modest results of brief interventions for substance use in the emergency department (ED). The presence of assessment reactivity in studies of interventions for intimate partner violence (IPV ...
Esther K. Choo,   +5 more
doaj   +1 more source

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