Public Library of Science

Health

To be less sedentary, you may need a more active friend

A newly developed mathematical model incorporates the influence of social interactions on community exercise trends, suggesting that interacting with moderately active people could influence sedentary people to become more ...

Vaccination

How does social behavior lead to clusters of vaccine hesitancy?

Geographical pockets of vaccination behavior can be attributed to both pre-existing sociodemographic clusters as well as the way vaccine hesitancy spreads through neighboring societies, according to a new study publishing ...

Psychology & Psychiatry

Petting dogs engages the social brain, according to neuroimaging

Researchers led by Rahel Marti at the University of Basel in Switzerland report that viewing, feeling, and touching real dogs leads to increasingly higher levels of activity in the prefrontal cortex of the brain. Published ...

Medical economics

Study gauges positive impacts of Medicare on low-income adults

Medicare eligibility and enrollment are associated with decreases in the percentage of low-income adults who delay or avoid medical care due to costs, as well as in the percentage who worry about or have problems paying medical ...

Diseases, Conditions, Syndromes

Did the pandemic change our personalities?

Despite a long-standing hypothesis that personality traits are relatively impervious to environmental pressures, the COVID-19 pandemic may have altered the trajectory of personality across the United States, especially in ...

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