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For Infants, Stress May be Caught, Not Taught
Babies not only pick up on their mother’s stress, they also show corresponding physiological changes, research shows.
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New Research From Psychological Science
Read about the latest research published in Psychological Science: Show Me the Numbers: Precision as a Cue to Others' Confidence Alexandra Jerez-Fernandez, Ashley N. Angulo, and Daniel M. Oppenheimer The authors investigated a newly identified indicator of confidence -- precision. In the second of two studies, participants played a "The Price Is Right"-style game in which they had to give price ranges for three objects. Participants were provided with audience suggestions that were more or less precise before choosing members of the audience to help them with subsequent price estimations.
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Infants Know Plants Provide Food, but Need to See They’re Safe to Eat
Infants as young as six months old tend to expect that plants are food sources, but only after an adult shows them that the food is safe to eat, according to new research published in Psychological Science, a journal of the Association for Psychological Science. The findings show that, after watching an adult put part of a plant and part of a man-made object in her mouth, infants at 6- and 18-months of age preferentially identify the plant as the food source.
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Altruistic Acts More Common in States With High Well-Being
People are much more likely to decide to donate a kidney to a stranger — an extraordinarily altruistic act — in areas of the United States where levels of well-being are high, researchers find.
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Labeling Obesity as a Disease May Have Psychological Costs
Messages that describe obesity as a disease may undermine healthy behaviors and beliefs among obese individuals, according to a new study published in Psychological Science, a journal of the Association for Psychological Science. The findings show that obese individuals exposed to such messages placed less importance on health-focused dieting and reported less concern about weight. These beliefs, in turn, predicted unhealthier food choices.
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Gossip and Ostracism May Have Hidden Group Benefits
Conventional wisdom holds that gossip and social exclusion are always malicious, undermining trust and morale in groups. But sharing this kind of "reputational information" could have benefits for society, according to a new study published in Psychological Science, a journal of the Association for Psychological Science. Robb Willer, an associate professor of sociology at Stanford University, explored the nature of gossip and ostracism in collaboration with co-authors Matthew Feinberg, a postdoctoral researcher at Stanford, and Michael Schultz from the University of California–Berkeley.
