Culture

Berkeley -- San Francisco's women firefighters are exposed to higher levels of certain toxic PFAS chemicals than women working in downtown San Francisco offices, shows a new study led by researchers at the University of California, Berkeley, the University of California, San Francisco, and Silent Spring Institute.

DALLAS, February 26, 2020 -- Drinking 12 ounces of sugary drinks more than once per day is linked to lower levels of high-density lipoprotein cholesterol (HDL-C), ("good" cholesterol), and higher levels of triglycerides, in middle aged and older adults, both of which have been shown to increase risk of cardiovascular disease. These results are from a new observational study published today in the Journal of the American Heart Association, the open access journal of the American Heart Association.

People who have been treated in intensive care commonly suffer from residual cognitive impairment, but the reason for this is unknown. Researchers at Karolinska Institutet in Sweden now link cognitive impairment with lasting inflammation and a potential treatment target. The results are presented in the scientific journal Intensive Care Medicine.

Glioblastoma is an aggressive and deadly brain cancer. Although improved treatment protocols have doubled the survival rate over the past 20 years, glioblastoma tumors usually grow back. After surgeons remove the tumor, patients typically undergo surveillance imaging within 48 hours followed by regular screenings to monitor for recurrence.

A new longitudinal study of fifth and sixth graders in Germany examined the relation between classmates' gender stereotypes and individual students' reading outcomes to shed light on how these stereotypes contribute to the gender gap in reading. The study concluded that girls experienced positive effects and boys experienced negative effects on their reading-related outcomes, specifically, their competence beliefs, motivation, and achievement in reading.

A new study in Frontiers in Psychology, led by Dr Laura Berrera-Hernández and her team at the Sonora Institute of Technology (ITSON), has shown for the first time that connectedness to nature makes children happier due to their tendency to perform sustainable and pro-ecological behaviors.

Barcelona, 24 February 2020. Lung function declines naturally over the course of the human lifespan. However, this decline is steeper in individuals who experience moderate or high weight gain. This was the conclusion of a new study led by the Barcelona Institute for Global Health (ISGlobal), a centre supported by "la Caixa", which analysed the effect of weight changes on respiratory health over a 20-year period.

A drug used to treat type 2 diabetes could offer a simple and cheap solution to reduce dangerous side effects of steroid treatment, new research from Queen Mary University of London suggests.

The phase 2 clinical trial, funded by Barts Charity, looked at the effects of the diabetes drug metformin on patients currently receiving high doses of glucocorticoids, a type of steroids used to treat chronic inflammatory diseases.

Seagulls favour food that has been handled by humans, new research shows.

Herring gulls were presented with two identical food items - one of which they had seen a human holding.

The gulls pecked more often at the handled food, suggesting they use human actions when deciding what to eat.

The University of Exeter study follows previous research which found that staring at seagulls makes them less likely to steal food.

In estuaries around the world, tiny trematode worms take over the bodies of aquatic snails. These parasitic flatworms invade the snail's body and use its systems to support their colony, sometimes for over a decade, "driving them around like cars," according to senior author Ryan Hechinger, professor of marine sciences at Scripps Institution of Oceanography at the University of California San Diego.

Babies born into bilingual homes change the focus of their attention more quickly and more frequently than babies in homes where only one language is spoken, according to new research published in the journal Royal Society Open Science.

The study, led by Anglia Ruskin University (ARU), used eye-tracking technology to record the gaze of 102 infants carrying out a variety of tasks.

ITHACA, N.Y. - New research from an interdisciplinary Cornell team has found that as little as 10 minutes in a natural setting can help college students feel happier and lessen the effects of both physical and mental stress.

The research, published Jan. 14 in Frontiers in Psychology, is part of a larger examination of "nature therapy" and aims to provide an easily-achievable dosage that physicians can prescribe as a preventive measure against high levels of stress, anxiety, depression and other mental health issues college students face.

A new Michigan State University study found that a good night's sleep does adolescents good - beyond helping them stay awake in class. Adequate sleep can help teens navigate challenging social situations.

The study, which focused on ninth grade students, found that adequate sleep allowed students to cope with discrimination and challenges associated with ethnic or racial bias. It also helps them problem-solve more effectively and seek peer support when faced with hardships.

Whether small-time farmers across the world get swept away by globalization or ride a wave of new opportunities depends largely on how much control they can get, according to a new study that takes a new, big-picture look.

ITHACA, N.Y. - A new study has uncovered key details for how the Salmonella bacteria that causes typhoid fever identifies a host's immune cells and delivers toxins that disrupt the immune system and allow the pathogen to spread.

The findings, published Feb. 21 in the journal PLOS Pathogens, provide new directions for developing treatments for typhoid fever.