Psychology & Psychiatry

How have new social norms emerged as COVID-19 has spread?

As COVID-19 spread around the world, it became clear that different countries were responding differently to the virus. Penn's Cristina Bicchieri, who studies social norms and how they evolve, wanted to understand how a national ...

Health

Community factors influence how long you'll live, study shows

While lifestyle choices and genetics go a long way toward predicting longevity, a new study shows that certain community characteristics also play important roles. American communities with more fast food restaurants, a larger ...

Psychology & Psychiatry

Psychologist explains how to improve the holiday blues

According to the song, it's the most wonderful time of the year. But for many, it's the time of year filled with added pressures, demands, and unrealistic expectations that leave them feeling decidedly less than wonderful.

Health

Lowest-paid workers have longest retirements

The lowest-paid workers in the UK have three more years of retirement on average compared to their professional counterparts, but are more likely to suffer ill health after stopping work, a new UCL-led study suggests.

Immunology

Untangling tattoos' influence on immune response

I lay on the mat of the open-air bungalow in Apia, Samoa, looking up at a gecko. As its tail quivered, I felt a sympathetic twitch in my leg. Su'a Sulu'ape Paulo III, the sixth-generation Samoan hand-tap tattoo master leaning ...

Obstetrics & gynaecology

Earth's population could shrink in a few decades

"As women become better educated and gain access to birth control, they don't want to have as many children," says Professor Chris Murray, head of the Institute for Health Metrics and Evaluation (IMHE) in the United States.

Health

Access to health care has little impact on longevity

(HealthDay)—Health care has modest effects on extending life expectancy in the United States, while behavioral and social determinants may have larger effects, according to a review published in the May/June issue of the ...

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