Bateman's principles and human sex roles.

Trends Ecol Evol

School of Psychology, University of St Andrews, South Street, St Andrews, Fife, KY16 9JP, UK.

Published: June 2009

In 1948, Angus J. Bateman reported a stronger relationship between mating and reproductive success in male fruit flies compared with females, and concluded that selection should universally favour 'an undiscriminating eagerness in the males and a discriminating passivity in the females' to obtain mates. The conventional view of promiscuous, undiscriminating males and coy, choosy females has also been applied to our own species. Here, we challenge the view that evolutionary theory prescribes stereotyped sex roles in human beings, firstly by reviewing Bateman's principles and recent sexual selection theory and, secondly, by examining data on mating behaviour and reproductive success in current and historic human populations. We argue that human mating strategies are unlikely to conform to a single universal pattern.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3096780PMC
http://dx.doi.org/10.1016/j.tree.2009.02.005DOI Listing

Publication Analysis

Top Keywords

bateman's principles
8
sex roles
8
reproductive success
8
human
4
principles human
4
human sex
4
roles 1948
4
1948 angus
4
angus bateman
4
bateman reported
4

Similar Publications

Anisogamy and sex roles: a commentary.

Evol Lett

December 2024

Department of Life Sciences, Milner Centre for Evolution, University of Bath, Bath BA2 7AY, United Kingdom.

The origin and maintenance of sex differences in reproductive behavior (often labeled sex roles) have remained controversial topics, and recent meta-analyses and theoretical models have helped to elucidate the processes that generate diverse sex roles. We are glad to see that our study (Mokos et al., 2021) generated a healthy debate, and in agreement with recent commentaries (Janicke, 2024; Lehtonen & Parker, 2024) we call for a more comprehensive approach to understanding sex role evolution.

View Article and Find Full Text PDF

Anisogamy and the Darwin-Bateman paradigm.

Evol Lett

December 2024

CEFE, University of Montpellier, CNRS, EPHE, IRD, Montpellier, France.

The Darwin-Bateman paradigm advanced as the central concept to explain the evolutionary origin of sex differences. However, debates regarding its theoretical underpinnings persist, particularly with respect to the role of anisogamy in sexual selection. The theoretical work presented by Lehtonen and Parker suggests that the initial split in gamete production rate drives sex differences in sexual selection but that any further variation in the degree of anisogamy is not expected to alter the strength of sexual selection in males and females.

View Article and Find Full Text PDF
Article Synopsis
  • The study follows the PANORAMIC trial, investigating the long-term effectiveness of molnupiravir for COVID-19 on wellbeing, persistent symptoms, new infections, healthcare use, and time off work at 3 and 6 months post-randomization.
  • Participants included adults over 50 or younger with specific health issues, who were affected by COVID-19 for less than 5 days and were divided into either a molnupiravir treatment group or a standard care group.
  • The trial involved 25,783 participants and aimed to assess various secondary outcomes, including self-reported wellness, symptom severity, health-related quality of life, and overall healthcare usage after the initial
View Article and Find Full Text PDF
Article Synopsis
  • Universal nomenclatural systems in biology are crucial for clear and consistent scientific communication.
  • Recent debates around creating a fairer nomenclature could disrupt these systems, potentially leading to damaging revisions of established names.
  • The four key benefits of objective nomenclature are universality, stability, neutrality, and transculturality, which support unbiased communication and should not be compromised by subjective changes.
View Article and Find Full Text PDF
Article Synopsis
  • A clinical trial called RADICALS-HD studied the effects of adding short-course androgen deprivation therapy (ADT) to postoperative radiotherapy in patients with localized prostate cancer after surgery.
  • It involved 1480 patients, examining how ADT impacts metastasis-free survival compared to radiotherapy alone, and measured outcomes like distant metastasis and overall survival.
  • The trial aimed to see if combining ADT with radiotherapy could improve the 10-year metastasis-free survival rate, potentially increasing it from 80% to 86%.
View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!