Related Experiment Video

Updated: May 30, 2025

Assessment of Sexual Behavior of Male Mice
04:38

Assessment of Sexual Behavior of Male Mice

Published on: March 5, 2020

20.4K

Emerging insights into the genetics and evolution of human same-sex sexual behavior

Thomas Felesina1, Brendan P Zietsch1

  • 1Centre for Psychology and Evolution, School of Psychology, University of Queensland, Queensland, Australia.

Trends in Genetics : TIG
|January 29, 2025
PubMed

Keywords:
Darwinian paradoxbehavior geneticsevolutionhomosexualitymaintenancesame-sex sexual behavior

More Related Videos

Measuring and Altering Mating Drive in Male Drosophila melanogaster07:02

Measuring and Altering Mating Drive in Male Drosophila melanogaster

Published on: February 15, 2017

11.0K
Straightforward Assay for Quantification of Social Avoidance in Drosophila melanogaster08:08

Straightforward Assay for Quantification of Social Avoidance in Drosophila melanogaster

Published on: December 13, 2014

11.2K

Related Concept Videos

Criticisms of the Evolutionary Perspective01:23

Criticisms of the Evolutionary Perspective

In a study where individuals posing as strangers offered compliments and proposed casual sex to students, the responses differed significantly based on gender. Not a single woman accepted the proposal, while 70% of the men agreed. This outcome provides a useful scenario to explore through the lens of evolutionary psychology and social learning theory, highlighting the diverse perspectives on human sexual behaviors.
Evolutionary psychology provides one explanation for these findings, suggesting...
87
Behavioral Genetics and Its Designs01:23

Behavioral Genetics and Its Designs

Behavior genetics explores how genetic inheritance influences human behavior. It focuses on how genes, passed from parents to offspring, contribute to the development of behavioral traits and tendencies. This branch of genetics seeks to understand the complex interplay between inherited genetic factors and environmental influences in shaping our behaviors.
The primary methodologies used in behavior genetics include family studies, twin studies, and adoption studies, each providing unique...
322
Natural Selection and Mating Preferences01:06

Natural Selection and Mating Preferences

The principle of natural selection posits that organisms better adapted to their environment are more likely to survive and reproduce. This principle is closely intertwined with mating preferences, a key aspect of sexual selection, which evolutionary psychologists believe is driven by instincts to propagate one's genes. Such instincts significantly influence mating behaviors and preferences between genders.
Females, due to their biological roles in conception, pregnancy, and nursing,...
91
Evolutionary Psychology01:20

Evolutionary Psychology

Evolutionary psychology explores the origins of human behavior and mental processes by framing them within the context of natural selection, a theory famously propounded by Charles Darwin. This field asserts that many behaviors common across human societies — ranging from instinctive fear reactions to complex social interactions — arose as evolutionary adaptations. These adaptations enhanced the survival and reproductive success of our ancestors, thereby becoming embedded in the...
236
Chromosomal Theory of Inheritance01:39

Chromosomal Theory of Inheritance

In 1866, Gregor Mendel published the results of his pea plant breeding experiments, providing evidence for predictable patterns in the inheritance of physical characteristics. The significance of his findings was not immediately recognized. In fact, the existence of genes was unknown at the time. Mendel referred to hereditary units as “factors.”
53.5K
Formation of Species01:31

Formation of Species

Speciation describes the formation of one or more new species from one or sometimes multiple original species. The resulting species are discrete from the parent species, and barriers to reproduction will typically exist. There are two primary mechanisms, speciation with and without geographic isolation—allopatric and sympatric speciation, respectively.
38.9K