Wednesday, November 11, 2020

Both face and body images were rated as being more attractive when presented in groups than when presented in isolation, demonstrating that the cheerleader effect is not restricted to faces

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The ‘cheerleader effect’ in facial and bodily attractiveness: A result of memory bias and not perceptual encoding. Jean Y J Hsieh et al. Qua...

Not only is there a smell of fear, but this also renders fear “contagious”: People who smelled armpit fear became physiologically aroused (increased galvanic skin response)

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A Path to Identifying the Smell of Fear. Shiri Karagach et al. Chemical Senses, 2020, Vol 45, 699–804, The Eighteenth International Symposiu...

Paternity uncertainty profoundly shapes human relationships, reducing not only the investment contributed by paternal versus maternal kin, but also forms of prosocial behavior between individuals

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Bressan, Paola, and Peter Kramer. 2020. “Human Kin Detection.” PsyArXiv. November 11. doi:10.1002/wcs.1347 Rolf Degen's take:  https://t...
Tuesday, November 10, 2020

No mechanism known to explain positive observed effect of 2.45 GHz Wi‐Fi exposure on sleep‐dependent memory consolidation

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Effects of 2.45 GHz Wi‐Fi exposure on sleep‐dependent memory consolidation. Ana Bueno‐Lopez  Torsten Eggert  Hans Dorn  Gernot Schmid  Rene ...

Self‐directed sexist humor was seen as more affiliative (only women), less aggressive, & more self‐defeating than other‐directed sexist humor; women romantically preferred men who used self‐ rather than other‐directed sexist humor

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Is it sexy to be sexist? How stereotyped humor affects romantic attraction. Diana E. Betz  Theresa E. DiDonato. Personal Relationships, Nove...

Social Media and Well-Being: Small negative effects on average, with both positive & negative sides... Alarm seems exaggerated by the media due to our focus on the negative

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Social Media and Well-Being: Pitfalls, Progress, and Next Steps. Ethan Kross et al. Trends in Cognitive Sciences, November 10 2020. https://...

Women’s Hunting in Two Contemporary Forager-Horticulturalist Societies

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“Hunting Otherwise.” Women’s Hunting in Two Contemporary Forager-Horticulturalist Societies. Victoria Reyes-García, Isabel Díaz-Reviriego, R...

Los Angeles’ Zones of Choice: The ZOC program boosted test scores & college enrollment markedly, closing achievement & college enrollment gaps between ZOC neighborhoods & the rest of the district

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The Impact of Neighborhood School Choice: Evidence from Los Angeles’ Zones of Choice. Christopher Campos and Caitlin Kearns. Job Market Pape...

It seems we can use smart-phones to increase physical affection, intimacy and security in couples

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Can we use smart-phones to increase physical affection, intimacy and security in couples? Preliminary support from an attachment perspective...

Letters to Our Future Selves? Failed High-Powered Replication Attempts Question Effects on Future Orientation, Delinquent Decisions, and Risky Investments

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Letters to Our Future Selves? High-Powered Replication Attempts Question Effects on Future Orientation, Delinquent Decisions, and Risky Inve...

Rearming after Jim Crow: We find that lynchings decrease with greater Black firearm access; also, there was a frequent misclassification of homicides as accidents, which diminish after Blacks rearm

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Firearms and Violence Under Jim Crow. Michael D. Makowsky, Patrick L. Warren. November 9, 2020. https://static1.squarespace.com/static/5329e...

Counterfactual thinking and facial expressions among Olympic medalists: A conceptual replication of Medvec, Madey, and Gilovich’s (1995) findings

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Hedgcock, W. M., Luangrath, A. W., & Webster, R. (2020). Counterfactual thinking and facial expressions among Olympic medalists: A conce...

Pupillometry and Hindsight Bias: Physiological Arousal Predicts Compensatory Behavior

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Pupillometry and Hindsight Bias: Physiological Arousal Predicts Compensatory Behavior. Willem W. A. Sleegers, Travis Proulx, Ilja van Beest....