Summary: Artificial intelligence is becoming a pivotal force in human lives, prompting questions about its evolutionary effects. A new study explores how AI may influence human evolution through everyday interactions,…
Category: social neuroscience
Game Theory Challenged: Humans Cooperate Despite Betrayal
Summary: Humans tend to cooperate even after being betrayed, defying traditional game theory expectations. Researchers conducted online experiments using alternating and voluntary participation games, revealing that people are more tolerant…
What Makes Yawning Contagious? – Neuroscience News
Summary: Yawning is a universal behavior observed in many species, but why do we tend to yawn when someone else does? While the idea that yawning increases brain oxygenation remains…
Neural Circuitry Behind Social Group Preferences Discovered
Summary: Scientists have identified the brain circuitry that drives spiny mice to prefer larger social groups. The study shows that neural signaling from the anterior cingulate cortex (ACC) to the…
Greater Knowledge May Harm Group Welfare
Summary: Increasing knowledge can lead to negative outcomes when individuals use it for self-interest rather than collective good. Researchers argue that enhanced knowledge can reduce cooperation among rational individuals, potentially…
How Music Synchronizes Heart Rates and Collective Emotions
Summary: Listening to music synchronizes heart rates within individuals more reliably than between different people. This synchronization depends on physiological responses rather than mood or music preferences. The findings help…
Shaping Empathy: Adult Brains Can Learn Compassion
Summary: Empathy, often considered a fixed trait, has been shown to be malleable in adults, influenced by observing the empathetic reactions of others. The study utilized Computational Modeling and functional…
Amplifying Stereotypes: The Lasting Impact of Gender Bias in Images
Summary: Visual content on platforms like Google Images reinforces gender stereotypes more strongly than textual content. This pioneering study indicates that online images not only display a stronger bias towards…
Bystander Support Reduces Antisocial Behavior
Summary: A new study emphasizes the crucial role of bystanders in confronting anti-social behavior. Three studies showed that bystander support reinforces social norms and discourages harmful conduct, while silence or…
Rumination Alters Brain’s Response to Social Rejection
Summary: A new study reveals that adolescent girls who ruminate show distinct brain activity patterns when facing social rejection. Using fMRI scans, the research demonstrates increased activity in brain areas…
