Physical appearance of video game characters affects girls’ body image dissatisfaction, shows study

What impact does watching television or playing video games have on body image satisfaction? Does the physical appearance of the characters in series, films and video games have any effect on the self-image of children aged 5 to 9? According to the study Body Satisfaction and Screen Media Usage in Spanish Schoolchildren, conducted by researchers at Pompeu Fabra University (UPF) and the Universitat Oberta de Catalunya (UOC), the answer to this question is yes.

Head-mounted microscope brings unprecedented view of neuronal activity in mice

Miniature microscopes attached to the heads of living mice have enabled researchers to gain important insights about the neuronal pathways behind complex behaviors. Now, researchers report a new generation of head-mounted microscopes that achieve a field of view of about four millimeters (mm) in diameter, an order of magnitude larger than previous designs while weighing significantly less.

Living with pet cats or dogs is associated with fewer food allergies in young children

In an analysis of more than 65,000 infants from Japan, children exposed to pet cats or indoor dogs during fetal development or early infancy tended to have fewer food allergies compared to other children, according to a study published March 29, 2023, in the open-access journal PLOS ONE by Hisao Okabe from the Fukushima Regional Center for the Japan Environment and Children’s Study, Japan, and colleagues.

Excess death gap widens between US and Europe

A new analysis shows that, compared to similarly high-income European countries, the U.S. continues to have substantially higher death rates at all but the oldest ages, resulting in more “excess deaths,” and this gap widened during the COVID-19 pandemic. Patrick Heuveline, of the University of California, Los Angeles (UCLA), presents these findings in the open-access journal PLOS ONE on March 29, 2023.