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Length of eye blinks might act as conversational cue

A new study published in PLOS ONE found that people perceive subtle differences in eye blinks during conversations, affecting response lengths and indicating a joint activity between speakers and listeners. The research suggests that even small movements like blinking can serve as nonverbal communication.

SourcePLOS·JournalPLOS ONE·DateDec 12, 2018

Can Superman trigger heroic helping in people?

Priming individuals with superhero images, such as Superman, increases their likelihood of engaging in prosocial behaviors. However, the study found no direct effect on perceptions of meaning in life. The research used both self-reported and actual helping behavior experiments to explore this phenomenon.

SourceFrontiers·JournalFrontiers in Psychology·DateNov 23, 2018

Survey reveals how we use music as a possible sleep aid

A survey reveals that music is a widely used sleep aid, with 62% of respondents employing it to enhance their sleep experiences. The study found multiple pathways through which music helps, including auditory masking and mental distraction, offering new insights into the complex motivations driving people to use music as a sleep aid.

SourcePLOS·JournalPLOS ONE·DateNov 14, 2018

Feminine leadership traits: Nice but expendable frills?

A new study exploring the tradeoff between masculine and feminine leadership traits reveals that women internalize a stereotypically masculine view of leadership. The research, published in Frontiers in Psychology, suggests that women may feel disadvantaged compared to male leaders if they adopt traditionally feminine styles.

SourceFrontiers·JournalFrontiers in Psychology·DateOct 15, 2018

Ant soldiers don't need big brains

A study published in BMC Zoology found that ant soldiers have smaller brain sizes than workers despite being larger, as their tasks place less cognitive demand. This suggests that investment in brain development may be reduced for individuals with simpler behaviors.

SourceBMC (BioMed Central)·JournalBMC Zoology·DateJul 12, 2018

Feeling young could mean your brain is aging more slowly

Researchers found that elderly people who feel younger than their age show fewer signs of brain aging and have increased gray matter volume in key brain regions. This suggests that caring for brain health may be important for those who feel older than their age.

SourceFrontiers·JournalFrontiers in Aging Neuroscience·DateJul 3, 2018