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Science News Archive July 2021 - Page 24


Page 24 of 41

Study finds "thriving gap" between students who attend high school remotely vs. in person

A recent study published by the American Educational Research Association found a significant 'thriving gap' between students who attended school remotely during the pandemic and those who attended in person. The study revealed that remote students suffered socially, emotionally, and academically, with lower ratings on social well-bein...

SourceAmerican Educational Research Association·JournalEducational Researcher·DateJul 14, 2021

Virtual schooling exposes digital challenges for Black families, MU study finds

A new study from University of Missouri found that virtual schooling exposed the lack of digital resources among Black families, causing stress and burnout. The study highlights the digital divide that already existed for many Black families, which can have long-term negative impacts on learning and health outcomes.

SourceUniversity of Missouri-Columbia·JournalInternational Journal of Environmental Research and Public Health·DateJul 14, 2021

Jets pose many riddles

Researchers aim to understand jets' composition and launch mechanisms by combining theory, observation, and modelling. The goal is to develop a concordance model of jets, overcoming historical divisions between scientific approaches.

Obstacles on the racetrack of life

Researchers discovered that the protein SPT6 is essential for the arrival of RNA polymerase at the end of a gene, producing functional mRNA. Without it, the polymerase destroys obstacles, making it impossible for functional RNA polymerases to find their way.

SourceUniversity of Würzburg·JournalMolecular Cell·DateJul 14, 2021

Simulating microswimmers in nematic fluids

The study reveals that microswimmers propel themselves through nematic liquid crystals with non-random trajectories to minimize elastic energy. The speed of a microswimmer varies depending on whether it pushes or pulls the surrounding fluid, and becomes slower when pushing with a stronger force.

SourceSpringer·JournalThe European Physical Journal E·DateJul 13, 2021

Allocating COVID vaccines based on health and socioeconomic factors could cut mortality

A recent study by Columbia University's Mailman School of Public Health found that 43% of US COVID-19 mortality variability is linked to county-level socioeconomic indicators and health vulnerabilities. Allocating vaccines to these areas could minimize severe outcomes, particularly deaths. The research suggests a correlation between he...

Study reveals new aspects of gingivitis and body's response

Researchers identified three oral inflammation phenotypes: high, low, and slow responses. The 'slow' response was found in subjects with low clinical responses and demonstrated a delayed strong inflammatory response. A novel protective mechanism, utilizing neutrophils, was also discovered to save tissue and bone during inflammation.

SourceUniversity of Washington School of Dentistry·JournalProceedings of the National Academy of Sciences·DateJul 13, 2021

Language isolation affects health of Mexican Americans

A new study from the University of Georgia reveals that older Mexican Americans living in linguistically isolated neighborhoods face significant health risks, including higher mortality rates. The researchers found that language barriers hindered access to healthcare and social connections, leading to poorer health outcomes.

SourceUniversity of Georgia·JournalHealth Equity·DateJul 13, 2021

UTA researcher publishes study showing economic impacts of combating sea-level rise

A new study by UTA researchers shows that building seawalls along the San Francisco Bay shoreline could increase flooding and incur hundreds of millions of dollars in damages. The team's findings suggest that non-traditional approaches, like strategic flooding, can provide more sustainable solutions for coastal communities.

SourceUniversity of Texas at Arlington·JournalProceedings of the National Academy of Sciences·DateJul 13, 2021

Infection prevention organizations say COVID-19 vaccines should be required for healthcare personnel

Infection prevention organizations recommend COVID-19 vaccination as a condition of employment for healthcare personnel. The vaccines have been shown to be safe and effective in preventing infection and reducing transmission, with benefits including protecting patients, healthcare personnel, and communities.

SourceSociety for Healthcare Epidemiology of America·JournalInfection Control and Hospital Epidemiology·DateJul 13, 2021

Study assesses the prevalence of mental illness during the pandemic among folks aged 50-80

A recent study assessing the impact of the COVID-19 pandemic on mental health among individuals aged 50-80 in São Paulo, Brazil, found that the prevalence of depression and anxiety remained relatively stable. The study, which involved over 2,000 participants, revealed a decrease in symptoms of both conditions during the pandemic period.