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 Experiment Video

Updated: Jun 4, 2026

Modeling Fetal Alcohol Spectrum Disorders in Zebrafish to Characterize the Impact of an Adverse Embryonic Environment on Adult Social Behavior
04:58

Modeling Fetal Alcohol Spectrum Disorders in Zebrafish to Characterize the Impact of an Adverse Embryonic Environment on Adult Social Behavior

Published on: February 9, 2024

Streaming for fish? Screen-based social exposure disrupts brain development.

Olivia Carmstedt1, Mirjam Amcoff1, Gilles De Meester1

  • 1Department of Zoology, Stockholm University, Stockholm, Sweden.

Biology Letters
|June 2, 2026
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Adaptive Benefits of Hybridization in Saccharomyces Yeast are Constrained by Genomic Background and Depend on Temperature.

Evolution; international journal of organic evolution·2026
Same author

Structural and Functional Divergence of the Poecilia picta Sex Chromosomes.

Molecular ecology·2026
Same author

The evolution of eyespots in skates and rays.

Nature ecology & evolution·2026
Same author

Sperm performance of coastal northern pike (<i>Esox lucius L.</i>) from the Baltic Sea shows no impairment between freshwater and brackish conditions.

Conservation physiology·2026
Same author

Inbreeding strategies under social and sexual complexity: insights from female and male guppies.

Behavioral ecology : official journal of the International Society for Behavioral Ecology·2026
Same author

Male Strategic Association With Mating Partners Under Varying Social Contexts in a Livebearing Fish.

Ecology and evolution·2026
Same journal

An unrecognized fine-scale host-plant adaptation in a leaf miner: correct dorsoventral egg orientation is essential for successful leaf entry.

Biology letters·2026
Same journal

Alpine adaptation drives rapid colour evolution in a Batesian mimic.

Biology letters·2026
Same journal

Song but not colour divergence constrains hybridization in birds.

Biology letters·2026
Same journal

Differential pollinator importance contributes to flower colour variation along an elevational gradient.

Biology letters·2026
Same journal

Temporal consistency of judgement biases in bumblebees.

Biology letters·2026
Same journal

Extinction risk and invasion success are associated with different functional traits in a tropical island flora.

Biology letters·2026
See all related articles

Interactive social experiences boost brain development in guppies. Live social exposure led to larger brains and olfactory bulbs, highlighting interactivity

Area of Science:

  • Neuroscience
  • Developmental Biology
  • Ethology

Background:

  • Social interactions are crucial for brain plasticity in vertebrates.
  • Specific aspects of sociality, like interactivity, are understudied in brain development.
  • Guppies (Poecilia reticulata) are a suitable model due to their social nature and neuroplasticity.

Purpose of the Study:

  • To investigate the role of social interactivity in shaping brain development.
  • To assess the impact of different social exposure types on cognitive and morphological plasticity.

Main Methods:

  • Juvenile guppies were reared in three conditions: interactive live social exposure, non-interactive screen-based exposure, and minimal social exposure.
  • Cognitive performance was tested using an object permanence task.
Keywords:
brain morphologyneuroplasticityobject permanencescreen timesocial interactions

More Related Videos

Studying Neurobehavioral Effects of Environmental Pollutants on Zebrafish Larvae
07:06

Studying Neurobehavioral Effects of Environmental Pollutants on Zebrafish Larvae

Published on: February 5, 2020

Neurotoxicity Assessment in Adult Danio rerio using a Battery of Behavioral Tests in a Single Tank
08:36

Neurotoxicity Assessment in Adult Danio rerio using a Battery of Behavioral Tests in a Single Tank

Published on: November 3, 2023

Related Experiment Videos

Last Updated: Jun 4, 2026

Modeling Fetal Alcohol Spectrum Disorders in Zebrafish to Characterize the Impact of an Adverse Embryonic Environment on Adult Social Behavior
04:58

Modeling Fetal Alcohol Spectrum Disorders in Zebrafish to Characterize the Impact of an Adverse Embryonic Environment on Adult Social Behavior

Published on: February 9, 2024

Studying Neurobehavioral Effects of Environmental Pollutants on Zebrafish Larvae
07:06

Studying Neurobehavioral Effects of Environmental Pollutants on Zebrafish Larvae

Published on: February 5, 2020

Neurotoxicity Assessment in Adult Danio rerio using a Battery of Behavioral Tests in a Single Tank
08:36

Neurotoxicity Assessment in Adult Danio rerio using a Battery of Behavioral Tests in a Single Tank

Published on: November 3, 2023

  • Brain size and regional brain size (olfactory bulb) were quantified.

    • Main Results:

    • No significant differences in object permanence performance were observed across groups.
    • Interactive live social exposure resulted in significantly larger relative brain size and relative olfactory bulb size.
    • Non-interactive screen-based exposure showed no significant difference compared to minimal social exposure.

    Conclusions:

    • Interactive social exposure, not just mere presence of conspecifics, drives neural development.
    • Interactivity is a key factor influencing brain size and olfactory bulb development.
    • This study highlights the importance of the quality of social interaction for neuroplasticity.