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Related Concept Videos

Altruism01:03

Altruism

Altruistic behaviors are “unselfish” behaviors—those that help another individual at the expense of the individual carrying out the behavior. Despite the negative consequences for the altruistic animal, these behaviors are thought to have evolved for several reasons.
Evolution of New Traits in Microbes01:24

Evolution of New Traits in Microbes

Microorganisms evolve rapidly due to their large population sizes and short generation times, often exhibiting measurable changes within days under laboratory conditions. Natural selection acts on standing genetic variation, enabling the retention and amplification of beneficial traits that confer fitness advantages in changing environments.Adaptive Pigment Regulation in RhodobacterIn Rhodobacter, a genus of purple non-sulfur bacteria, light-harvesting pigments such as bacteriochlorophyll and...
Evolutionary Processes in Microbes01:26

Evolutionary Processes in Microbes

Microbial evolution occurs rapidly due to short generation times and a variety of genetic processes, including horizontal gene transfer, mutation, recombination, and genetic drift. These mechanisms collectively enable microbes to adapt swiftly to changing environments.Horizontal gene transfer (HGT) allows genes to move between different species and occurs through three main mechanisms: conjugation, transformation, and transduction. Conjugation involves direct cell-to-cell contact for DNA...
Inclusive Fitness00:57

Inclusive Fitness

Most altruistic behavior—in which one animal helps another at a cost to themselves—occurs between relatives. Scientists think these altruistic behaviors evolved because they increase the inclusive fitness of the animal providing help.
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...
Scientific Nature of Social Psychology01:30

Scientific Nature of Social Psychology

Social psychology is a scientific discipline dedicated to understanding how individuals think, feel, and behave in social contexts. Unlike common sense, which relies on anecdotal experiences and intuition, social psychology employs systematic research and empirical methods to ensure objectivity and reliability. This distinction is fundamental in distinguishing scientifically supported findings from mere speculation.Four fundamental scientific values guide a structured approach to research in...

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Related Experiment Video

Updated: Jun 6, 2026

Obtaining Specimens with Slowed, Accelerated and Reversed Aging in the Honey Bee Model
10:58

Obtaining Specimens with Slowed, Accelerated and Reversed Aging in the Honey Bee Model

Published on: August 29, 2013

Evolution: plastic sociality in a sweat bee.

Michel Chapuisat1

  • 1Department of Ecology and Evolution, University of Lausanne, Biophore, Quartier Sorge, CH-1015 Lausanne, Switzerland. Michel.Chapuisat@unil.ch

Current Biology : CB
|November 25, 2010
PubMed
Summary

Honey bees can switch between solitary and social behaviors based on environmental cues. This transplant experiment reveals the plasticity of sociality in sweat bees, offering insights into the evolution of bee societies.

Area of Science:

  • Behavioral ecology
  • Evolutionary biology
  • Entomology

Background:

  • Social behavior in insects, particularly bees, is a key area of evolutionary study.
  • Understanding the environmental triggers for sociality is crucial for explaining the diversity of bee life histories.

Discussion:

  • This study utilized a transplant experiment to investigate the environmental influences on social behavior in sweat bees.
  • The findings demonstrate that sweat bees can exhibit either a solitary or social lifestyle, indicating significant behavioral plasticity.

Key Insights:

  • Environmental conditions can directly influence whether a bee species adopts a solitary or social structure.
  • Sweat bees possess the flexibility to transition between different social systems, challenging previous assumptions about fixed sociality.

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RNAi-mediated Double Gene Knockdown and Gustatory Perception Measurement in Honey Bees (Apis mellifera)
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RNAi-mediated Double Gene Knockdown and Gustatory Perception Measurement in Honey Bees (Apis mellifera)

Published on: July 25, 2013

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Obtaining Specimens with Slowed, Accelerated and Reversed Aging in the Honey Bee Model
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Obtaining Specimens with Slowed, Accelerated and Reversed Aging in the Honey Bee Model

Published on: August 29, 2013

A Proboscis Extension Response Protocol for Investigating Behavioral Plasticity in Insects: Application to Basic, Biomedical, and Agricultural Research
10:31

A Proboscis Extension Response Protocol for Investigating Behavioral Plasticity in Insects: Application to Basic, Biomedical, and Agricultural Research

Published on: September 8, 2014

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10:57

RNAi-mediated Double Gene Knockdown and Gustatory Perception Measurement in Honey Bees (Apis mellifera)

Published on: July 25, 2013

Outlook:

  • Further research can explore the specific environmental factors that promote sociality or solitary behavior.
  • Understanding this plasticity can provide broader insights into the evolution of social behavior across different taxa.