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Related Concept Videos

Understanding Deception01:14

Understanding Deception

Deception is a pervasive aspect of human communication. Empirical studies have shown that most individuals engage in some form of deceit on a daily basis, with approximately 20% of social exchanges involving deceptive elements. Lying follows a developmental trajectory, peaking during adolescence and declining with age, possibly due to the maturation of cognitive control and social accountability.Cognitive and Social Factors in Deception DetectionDespite its prevalence, accurately detecting...
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 human psyche...
Microbial Interactions: Cooperation01:26

Microbial Interactions: Cooperation

Microbial cooperation involves beneficial interactions in which different species work together for individual or mutual advantage. These interactions can profoundly influence ecological dynamics and evolutionary processes, and they are essential to many pathogenic and symbiotic relationships.Nematode–Bacteria CooperationA striking example is the relationship between the Gram-negative bacterium Xenorhabdus nematophila and the parasitic nematode Steinernema carpocapsae. Juvenile nematodes...
Cooperative Allosteric Transitions01:58

Cooperative Allosteric Transitions

Cooperative allosteric transitions can occur in multimeric proteins, where each subunit of the protein has its own ligand-binding site. When a ligand binds to any of these subunits, it triggers a conformational change that affects the binding sites in the other subunits; this can change the affinity of the other sites for their respective ligands. The ability of the protein to change the shape of its binding site is attributed to the presence of a mix of flexible and stable segments in the...
Cooperative Allosteric Transitions01:58

Cooperative Allosteric Transitions

Cooperative allosteric transitions can occur in multimeric proteins, where each subunit of the protein has its own ligand-binding site. When a ligand binds to any of these subunits, it triggers a conformational change that affects the binding sites in the other subunits; this can change the affinity of the other sites for their respective ligands. The ability of the protein to change the shape of its binding site is attributed to the presence of a mix of flexible and stable segments in the...
Cooperative Allosteric Transitions01:58

Cooperative Allosteric Transitions

Cooperative allosteric transitions can occur in multimeric proteins, where each subunit of the protein has its own ligand-binding site. When a ligand binds to any of these subunits, it triggers a conformational change that affects the binding sites in the other subunits; this can change the affinity of the other sites for their respective ligands. The ability of the protein to change the shape of its binding site is attributed to the presence of a mix of flexible and stable segments in the...

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Related Experiment Video

Updated: Jun 10, 2026

The HoneyComb Paradigm for Research on Collective Human Behavior
06:48

The HoneyComb Paradigm for Research on Collective Human Behavior

Published on: January 19, 2019

Cooperation and deception: from evolution to mechanisms.

Sarah F Brosnan1, Redouan Bshary

  • 1Department of Psychology, Georgia State University, Atlanta, GA 30302-5010, USA. sbrosnan@gsu.edu

Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences
|August 4, 2010
PubMed
Summary
This summary is machine-generated.

Evolutionary biology explains nature's struggles, but also cooperation. New research integrates natural history and decision-making to better understand why individuals help each other, advancing evolutionary theory.

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Area of Science:

  • Evolutionary Biology
  • Behavioral Ecology

Background:

  • Darwin's theory of evolution by natural selection primarily explains competition.
  • Instances of altruism and cooperation in nature present a challenge to understanding direct individual benefit.
  • Early explanations like kin selection and reciprocity are foundational but incomplete.

Discussion:

  • Recent advances incorporate detailed natural history and proximate decision-making processes in empirical studies.
  • Theoretical models are becoming more realistic, emphasizing the roles of life history and ecology.
  • A revolutionary approach is emerging, integrating diverse factors to explain cooperative behaviors.

Key Insights:

  • Cooperation and helping behaviors are subject to evolutionary selection pressures.
  • Understanding cooperation requires examining both empirical observations and theoretical frameworks.
  • Decision-making processes and ecological contexts are crucial for explaining altruism.

Outlook:

  • Future research will likely continue to integrate empirical and theoretical approaches.
  • A deeper understanding of the evolution of cooperation is anticipated.
  • This evolving field promises new insights into social behavior across species.