Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Behaviorism01:28

Behaviorism

4.2K
The field of behaviorism was pioneered by figures such as Ivan Pavlov, John B. Watson, and B.F. Skinner fundamentally shifted the focus of psychology to the observable and controllable aspects of human and animal behavior. This shift marked a critical evolution in the discipline, emphasizing scientific rigor and experimental methodology.
The core premise of behaviorism is its focus on observable behavior rather than internal thoughts or feelings. This approach argues that true scientific...
4.2K
Causes of Social Behavior III: Biological and Environmental Influences01:28

Causes of Social Behavior III: Biological and Environmental Influences

214
Social behavior is a complex phenomenon that arises from the interaction between biological predispositions and environmental influences. This intricate interplay shapes how individuals think, feel, and act in various social contexts. Understanding these mechanisms requires insights from psychology, neuroscience, genetics, and evolutionary theory.Environmental Influences on Social BehaviorEnvironmental factors, including temperature, odors, and visual stimuli, play a crucial role in shaping...
214
What is Behavior?00:54

What is Behavior?

10.0K
Behaviors are actions that an organism engages in—they can be related to finding food, reproducing, defending against threats, and many other possible actions. Behaviors include activities related to the environment around the animal—such as migration—as well as social interactions within a species or population. Many behaviors involve motor output—that is, muscle movements—while others involve less visible actions, such as learning.
10.0K
The Behavioral Perspective on Personality01:19

The Behavioral Perspective on Personality

754
Behaviorists view personality as primarily shaped by environmental reinforcements and consequences. According to this perspective, behavior is influenced by external stimuli, and individuals adjust their actions based on rewards and punishments. Over time, learning histories — accumulated patterns of reinforcement — play a significant role in shaping personality. Behaviors that lead to positive outcomes are reinforced, while those resulting in negative outcomes are diminished.
754
Behavior Modification01:21

Behavior Modification

525
Behavioral approaches have often been criticized for ignoring mental processes and focusing solely on observable behavior. However, these approaches provide an optimistic perspective for individuals seeking to change their behaviors. Rather than concentrating on intrinsic personality traits, behavioral approaches suggest that even longstanding habits can be modified by changing the reward contingencies that maintain them.
A real-world application of operant conditioning principles is applied...
525
Evolutionary Psychology01:20

Evolutionary Psychology

904
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...
904

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

View From the Right: Political Orientation and the Association Between Black and Physical Threat.

Personality & social psychology bulletin·2026
Same author

Operational and conceptual confusion in life history research necessitates the two-tiered model.

The Behavioral and brain sciences·2025
Same author

Does Control-Related Information Attenuate Biased Self-Control and Moral Perceptions Based on Weight?

Behavioral sciences (Basel, Switzerland)·2025
Same author

Childhood Unpredictability is Associated With Religious Coping Through Attachment to God and Divine Forgiveness.

Psychological reports·2024
Same author

The behavioral ecology of moral dilemmas: Childhood unpredictability, but not harshness, predicts less deontological and utilitarian responding.

Journal of personality and social psychology·2021
Same author

The sense of moral obligation facilitates information agency and culture.

The Behavioral and brain sciences·2020

Related Experiment Video

Updated: Jan 10, 2026

Author Spotlight: Exploring Behavioral Pathways Through Cross-Species Insights in Foraging and Communication
03:53

Author Spotlight: Exploring Behavioral Pathways Through Cross-Species Insights in Foraging and Communication

Published on: November 17, 2023

1.5K

Behavioral ecology shapes structural, behavioral, and cognitive solutions.

Casey L Timbs1, Heather M Maranges1

  • 1https://ror.org/05g3dte14Florida State University, Tallahassee, FL, USA timbs@psy.fsu.edu maranges@psy.fsu.edu.

The Behavioral and Brain Sciences
|November 26, 2025
PubMed
Summary

Life history strategies are influenced by environmental conditions, affecting fertility and social behaviors. Behavioral ecology offers new insights into human social theories.

More Related Videos

Using Enclosed Y-Mazes to Assess Chemosensory Behavior in Reptiles
06:15

Using Enclosed Y-Mazes to Assess Chemosensory Behavior in Reptiles

Published on: April 7, 2021

6.1K
A Behavioral Assay for Investigating the Role of Spatial Memory During Instinctive Defense in Mice
05:49

A Behavioral Assay for Investigating the Role of Spatial Memory During Instinctive Defense in Mice

Published on: July 21, 2018

10.1K

Related Experiment Videos

Last Updated: Jan 10, 2026

Author Spotlight: Exploring Behavioral Pathways Through Cross-Species Insights in Foraging and Communication
03:53

Author Spotlight: Exploring Behavioral Pathways Through Cross-Species Insights in Foraging and Communication

Published on: November 17, 2023

1.5K
Using Enclosed Y-Mazes to Assess Chemosensory Behavior in Reptiles
06:15

Using Enclosed Y-Mazes to Assess Chemosensory Behavior in Reptiles

Published on: April 7, 2021

6.1K
A Behavioral Assay for Investigating the Role of Spatial Memory During Instinctive Defense in Mice
05:49

A Behavioral Assay for Investigating the Role of Spatial Memory During Instinctive Defense in Mice

Published on: July 21, 2018

10.1K

Area of Science:

  • Evolutionary biology
  • Human behavioral ecology
  • Anthropology

Background:

  • Life history theory explains how organisms allocate resources to survival and reproduction.
  • Environmental factors like harshness and unpredictability are known to influence life history strategies.
  • Dunbar's theory proposes sociality and cognitive functions are linked to group size and structure.

Purpose of the Study:

  • To explore how environmental harshness and unpredictability calibrate life history strategies.
  • To investigate the impact of these strategies on fertility and engagement with Dunbar's social theories.
  • To integrate behavioral ecology perspectives into Dunbar's theory.

Main Methods:

  • This study is primarily theoretical, synthesizing existing research from behavioral ecology and evolutionary anthropology.
  • It analyzes how adaptive life history traits may mediate the relationship between environment and social behavior.
  • No new empirical data were collected; the focus is on conceptual integration.

Main Results:

  • Environmental calibration of life history strategies significantly impacts reproductive timing and success (fertility).
  • These strategies also influence the extent to which individuals adopt Dunbar's proposed social structures and cognitive solutions.
  • Behavioral ecology provides a framework to understand the adaptive basis of these human social phenomena.

Conclusions:

  • Life history strategies, shaped by environmental conditions, are crucial for understanding human fertility.
  • Behavioral ecology enhances Dunbar's theory by explaining the adaptive significance of social behaviors and cognitive strategies.
  • A nuanced understanding of human sociality requires considering both environmental pressures and evolved life history pathways.