Add BrightSurf on Google Email

Science News Archive 2022 - Page 81


Page 81 of 448

Research finds that life-saving intervention is not risk-free in pediatric patients

Research found that blood transfusions following solid tumor removal in pediatric oncology patients are associated with higher rates of post-surgery infectious complications, shorter disease-free intervals, and tumor recurrence. The study aims to inform thoughtful use of blood transfusion and encourage multi-center data collection.

SourceUniversity of Colorado Anschutz Medical Campus·JournalJournal of Pediatric Hematology/Oncology·TypeData/statistical analysis·DateOct 24, 2022

New potential from ‘one-pot-and-one-step’ polymer synthesis

Researchers at Hokkaido University have developed a one-pot-and-one-step synthesis procedure to create long and geometrically interlinked polymer molecules. This process can produce a wide range of advanced materials with applications in drug delivery, data storage, microelectronics, and nanolithography.

SourceHokkaido University·JournalJournal of the American Chemical Society·TypeExperimental study·DateOct 24, 2022

Study: Concerns over COVID-19 vaccine’s effectiveness, not general medical mistrust, slowed early uptake in Black, Latinx communities

A new study from DePaul University found that concerns about the COVID-19 vaccine's effectiveness and safety were a significant factor in delaying vaccination among Black and Latinx populations. The study used validated measures to understand vaccine hesitancy, highlighting the need for clear messaging on vaccine efficacy.

SourceDePaul University·JournalHealth Psychology·DateOct 24, 2022

Using carbon-carbon clumping to detect the signature of biotic hydrocarbons

Researchers have developed a novel approach to distinguish the sources of hydrocarbons by analyzing the relative abundance of carbon isotopes. The new method uses carbon-carbon clumping to identify biotic origins and has shown promising results in detecting hydrocarbons from microorganisms, thermogenic processes, and abiotic sources.

SourceTokyo Institute of Technology·JournalNature Communications·TypeExperimental study·DateOct 24, 2022

Insects contribute to atmospheric electricity

Researchers have discovered that insects can produce as much atmospheric electric charge as a thunderstorm cloud. Insect swarms alter the electric field force at ground level, affecting local weather patterns. The study, published in iScience, highlights the link between biology and physics.

SourceCell Press·JournaliScience·TypeObservational study·DateOct 24, 2022

Researchers develop laser that could ‘reshape the landscape of integrated photonics’ with applications in LiDAR, atomic physics, AR/VR

A new type of integrated semiconductor laser has been developed using the Pockels effect, integrating a lithium-niobate-on-insulator platform. This technology enables fast reconfigurability and narrow spectral window, paving the way for applications in LiDAR remote sensing, microwave photonics, atomic physics, and AR/VR.

SourceUniversity of Rochester·JournalNature Communications·TypeExperimental study·DateOct 24, 2022

Poor professional development may explain failure of push to promote physical health in schools

A study by University of Cambridge researchers found that ineffective teacher training is the likely cause of failures in promoting children's physical health in schools. The review of 51 randomised control trials suggests that key ingredients like clear goals, regular feedback, and resources are often missing from teacher training.

SourceUniversity of Cambridge·JournalInternational Journal of Behavioral Nutrition and Physical Activity·DateOct 23, 2022

Government regulation and information presentation may determine palatability of the concept of gene-edited food

Researchers found that American participants had the most positive perception of gene-edited food, while German participants saw it as less beneficial and riskier. Japanese participants' perceptions were intermediate between Germans and Americans. The study suggests that public attitudes towards emerging science are influenced by regul...

SourceResearch Organization of Information and Systems·JournalScience Technology & Human Values·DateOct 23, 2022

Radiation therapy for high-risk, asymptomatic bone metastases may prevent pain and prolong life

A phase II trial suggests that radiation can reduce painful complications and hospitalizations, and possibly extend overall survival in patients with advanced cancers. The study found that treating asymptomatic lesions with radiation reduced skeletal-related events and extended overall survival compared to those who received no radiation.

New study finds ways to improve light absorption in perovskite/si tandem solar cells

A research team at UNIST has developed a perovskite-silicon tandem solar cell with a special textured anti-reflective coating, increasing its power conversion efficiency to 23.50%. The device maintains its initial efficiency for 120 hours, outperforming existing devices which drop to 50% after 20 hours.

SourceUlsan National Institute of Science and Technology(UNIST)·JournalAdvanced Functional Materials·DateOct 22, 2022

UC fosters student-led research on Latinx mental health

A University of Cincinnati study explores how anti-immigration policies affect Latinx mental health, finding increased depression, anxiety, and behavioral difficulties among affected communities. The research also identifies coping mechanisms that help individuals overcome these challenges.

SourceUniversity of Cincinnati·JournalAnalyses of Social Issues and Public Policy·TypeLiterature review·DateOct 22, 2022

Enhanced Recovery After Surgery program enables same-day hip and knee replacement surgeries during pandemic

A quality improvement study at Stony Brook Medicine found that adapting an Enhanced Recovery After Surgery (ERAS) program allowed patients to receive same-day hip and knee replacement surgeries during the COVID-19 pandemic. The new protocol resulted in shorter hospital stays, no readmissions, and high success rates, leading to permanen...

US food insufficiency spiked by 25% after monthly Child Tax Credits expired

A new study found that the expiration of monthly Child Tax Credit payments led to a 25% increase in food insufficiency among US households with children. The loss of cash relief benefits disproportionately impacted Black, Latino, Indigenous, and immigrant families, exacerbating racial and economic inequities.

SourceBoston University School of Public Health·JournalJAMA Network Open·TypeObservational study·DateOct 21, 2022

Study finds earlier mammograms for women with family history of breast cancer may not be needed

A new study found that women with a first-degree family relative diagnosed with breast cancer may benefit from screening 5-8 years earlier than their relative's diagnosis age. This is equivalent to the recommended age for average-risk women of 50. The study analyzed data from over 300,000 women and found that increasing the age for ini...

These cellulose nanofibers might be an alternative to petroleum-based plastics

Scientists at Osaka University have created a new material that could replace traditional plastics with a sustainable, biodegradable alternative. The cellulose nanofibers were engineered to exhibit direction-dependent properties, allowing for facile molding into complex structures such as microneedles and bio/nanotechnology architectures.

SourceOsaka University·JournalACS Nano·TypeExperimental study·DateOct 21, 2022

Cervical cancer discovery offers major new clue to better understand the disease

Researchers have identified two distinct molecular subgroups of cervical cancer, C1 and C2, which differ in their clinical aggressiveness and response to treatment. The study suggests that determining the subgroup of a patient's cervical cancer could provide additional prognostic information for planning treatment.

SourceUniversity College London·JournalNature Communications·TypeObservational study·DateOct 21, 2022

NKF/TOS urge collaboration, clinical strategies to improve understanding of managing co-existing relationship between obesity, chronic kidney disease

Experts recognize obesity as a prime inducer of CKD and related adverse outcomes, emphasizing the need for bridging common ground between nephrology and obesity medicine. Strategies include recognizing obesity as a chronic disease with targeted treatments and trained clinical extenders to promote effective care.

SourceThe Obesity Society·JournalObesity·DateOct 21, 2022

A broader definition of learning could help stimulate interdisciplinary research

Researchers propose a broader definition of learning that includes behavioral adaptation to environmental features, enabling collaboration across fields and promoting new research. This 'mechanism-free' approach highlights the importance of system-level responses to environment in various domains.

SourceAssociation for Psychological Science·JournalPerspectives on Psychological Science·TypeLiterature review·DateOct 21, 2022