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Science News Archive 2022 - Page 5


Page 5 of 448

Study reveals the true value of elephants

A study reveals many elephant values are often overlooked in conservation strategies, prioritizing economic and ecological benefits over moral ones. The research highlights the importance of considering diverse stakeholder value systems to create more sustainable conservation policies.

SourceUniversity of Portsmouth·JournalEcosystem Services·TypeLiterature review·DateDec 21, 2022

Culturally-informed mental health screenings improve school and community successes

A UCR-led analysis recommends culturally sensitive mental health screenings for schools, focusing on identifying social determinants of health and strengths. These screenings can help schools build resilience, address needs like food insecurity, and combat disproportionate referrals for special education or exclusionary discipline.

SourceUniversity of California - Riverside·JournalJournal of School Psychology·TypeContent analysis·DateDec 21, 2022

A mathematical model shows a global trend towards mutualism between species

A new mathematical model has found a clear trend towards mutualism in ecological interactions, with most relationships eventually leading to a mutually beneficial partnership. The researchers used adaptive dynamics and classical models of population dynamics to study the transitions between different ecological relationships.

SourceUniversidad Carlos III de Madrid·JournalPhysical Review·TypeComputational simulation/modeling·DateDec 21, 2022

Drinking 2 or more cups of coffee daily may double risk of heart death in people with severe hypertension

A new study found that drinking two or more cups of coffee daily may increase the risk of cardiovascular disease mortality among people with severe hypertension. In contrast, moderate green tea consumption did not show a significant association with increased risk, suggesting potential benefits of polyphenols in reducing mortality.

SourceAmerican Heart Association·JournalJournal of the American Heart Association·DateDec 21, 2022

A rough start can lead to a strong bond

Researchers at The University of Tokyo have developed a cheap and simple method to bond polymers to galvanized steel, resulting in lightweight and durable materials. The process involves pre-treating the steel with an acid wash and dipping it in hot water, creating nanoscale needle structures that allow for strong mechanical linkages.

SourceInstitute of Industrial Science, The University of Tokyo·JournalJournal of Manufacturing Processes·DateDec 21, 2022

Cheerful chatbots don’t necessarily improve customer service

Researchers at Georgia Institute of Technology found that AI chatbots' positive emotional displays have no effect on customer service evaluations when the source is a bot, but improve when human agents exhibit emotions. The study suggests businesses should be cautious about equipping AI agents with emotion-expressing capabilities.

SourceGeorgia Institute of Technology·JournalInformation Systems Research·TypeExperimental study·DateDec 21, 2022

OB-GYN research lacks racial, ethnic inclusivity

A new Northwestern Medicine study found that all U.S. OB-GYN subspecialties lack racial and ethnic representation in clinical trials and research publications. This absence has negative consequences, including biased tools for diagnosing endometrial cancer and unacceptably low sensitivity in the Black female population.

SourceNorthwestern University·JournalJAMA Surgery·DateDec 21, 2022

Study traces shared and unique cellular hallmarks found in 6 neurodegenerative diseases

A recent study has identified common and unique cellular processes in six neurodegenerative diseases, providing new insights into the underlying causes of these conditions. The research used machine learning analysis to compare RNA markers in whole blood samples from patients with distinct diseases, revealing eight shared themes across...

SourceArizona State University·JournalAlzheimer s & Dementia·TypeData/statistical analysis·DateDec 21, 2022

Sotorasib shows clinically meaningful activity in KRAS G12C-mutated advanced pancreatic cancer

The CodeBreaK 100 trial demonstrates meaningful anticancer activity with sotorasib in heavily pretreated patients with KRAS G12C-mutated metastatic pancreatic cancer. The results show an objective response rate of 21.1% and a median time-to-response of 1.5 months.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateDec 21, 2022

How fat takes over the lymph nodes as we age

As we age, fat cells replace immune system tissue in lymph nodes, impairing their ability to fight infections and respond to vaccinations. This phenomenon, known as lymph node lipomatosis, is more common and prevalent with age, affecting the effectiveness of our immune system.

SourceUppsala University·JournalThe Journal of Pathology·TypeExperimental study·DateDec 21, 2022

Does diabetes during pregnancy increase the risk of neurodevelopmental conditions in children?

Research published in Developmental Medicine & Child Neurology reveals a link between maternal diabetes and neurodevelopmental disorders such as autism, ADHD, and intellectual disability in children. Type 1 and type 2 diabetes were associated with increased risks of these conditions, while gestational diabetes was linked to autism spec...

SourceWiley·JournalDevelopmental Medicine & Child Neurology·DateDec 21, 2022

Acupressure versus acupuncture—which one is better at treating sleep disturbance in patients with cancer?

A systematic review and network meta-analysis found that acupressure has a greater effect on reducing sleep disturbance in patients with cancer. The study suggests that nurses should be trained in acupressure to help patients experiencing sleep problems. The analysis included 24 randomized controlled trials involving 2,002 patients.

SourceWiley·JournalWorldviews on Evidence-Based Nursing·DateDec 21, 2022

POSTECH develops thermally evaporated environment-friendly semiconductors

Researchers at POSTECH developed high-performance n-type semiconductor Bi2S3 and p-type Te semiconductor through thermal evaporation, reducing energy consumption and environmental impact. This method can be integrated into standard OLED manufacturing, lowering production costs and contributing to the growth of sustainable electronics.

SourcePohang University of Science & Technology (POSTECH)·JournalNature Communications·DateDec 21, 2022

CHOP and NJIT researchers develop new tool for studying multiple characteristics of a single cell

Scientists from CHOP and NJIT created a software tool to analyze information from a single cell, revealing relationships between different cellular characteristics. The 'single-cell multimodal deep clustering' method can help identify the causes of genetic-based diseases by integrating data on gene expression, mRNA, proteins, and organ...

SourceChildren's Hospital of Philadelphia·JournalNature Communications·TypeData/statistical analysis·DateDec 21, 2022

COMPASS for highly sensitive rapid tests

A new rapid test developed by the University of Würzburg uses magnetic nanoparticles to detect antibodies against SARS-CoV-2 with high sensitivity. The test takes only a few seconds to produce reliable results, enabling faster diagnosis and treatment of infectious diseases.

SourceUniversity of Würzburg·JournalNature Communications·TypeExperimental study·DateDec 21, 2022

University of Houston study finds anger over COVID-19 layoffs keeping hospitality workers from returning to jobs

A University of Houston study found that anger over how the industry responded to the pandemic is a major driver behind hospitality workers' reluctance to return. The research team suggests that rebuilding trust with employees and offering better compensation and benefits are key recommendations for businesses.

SourceUniversity of Houston·JournalJournal of Hospitality and Tourism Management·TypeData/statistical analysis·DateDec 21, 2022

Deep brain stimulation for Parkinson's disease: new algorithm for the adjustment of stimulation settings developed

A new algorithm developed by researchers at Charité improves motor symptoms comparable to standard of care treatment, increasing efficiency in deep brain stimulation for Parkinson's disease. The study suggests a promising result for imaging-based algorithms to simplify clinical practice and improve therapeutic outcomes.

SourceCharité - Universitätsmedizin Berlin·JournalThe Lancet Digital Health·DateDec 21, 2022

Inflation Reduction Act offers significant benefits for public health

The Inflation Reduction Act offers significant benefits for public health through its tax credits and financial incentives. The law aims to reduce the adverse health effects of climate change by targeting greenhouse gases, conventional air pollutants, and carcinogenic chemical contaminants. By providing a more politically feasible appr...

SourceGeorge Washington University·JournalNew England Journal of Medicine·TypeMeta-analysis·DateDec 21, 2022

The valley of recovery marks progress

A study by researchers at the University of Tsukuba found that a 'valley of recovery' marks progress after a stroke, where performance initially slows before improving. The study modeled fine motor skills regained after a stroke to better understand this process.

SourceUniversity of Tsukuba·JournalFrontiers in Rehabilitation Sciences·DateDec 21, 2022

Acids help against airborne viruses

A study found that acidification of aerosols post-exhalation significantly impacts viral load. Influenza A viruses are inactivated within minutes, while SARS-CoV-2 requires days at typical indoor pH levels.

SourceETH Zurich·JournalEnvironmental Science & Technology·TypeExperimental study·DateDec 21, 2022

CityU scientists discover a novel photophysical mechanism that has achieved record-breaking efficiency for organic photovoltaics

Researchers from City University of Hong Kong developed a novel device-engineering strategy to suppress energy conversion loss in organic photovoltaics, achieving PCE over 19%. The discovery enables OPVs to maximize photocurrent and overcome the limit of maximum achievable efficiency.

SourceCity University of Hong Kong·JournalNature Energy·TypeExperimental study·DateDec 21, 2022

Researchers are combining new technologies to examine blood proteins in COVID-19 patients

A team at Lawson Health Research Institute discovered unique patterns of blood plasma proteins in critically ill COVID-19 patients, which may aid in developing targeted therapies. By analyzing over 1,000 proteins, researchers found changes in immunosuppression pathways and identified potential biomarkers for the disease.

SourceLawson Health Research Institute·JournalJournal of Cellular and Molecular Medicine·TypeRandomized controlled/clinical trial·DateDec 21, 2022

UNC health provider ushers in first FDA-approved medication for eosinophilic esophagitis

Dupilumab, an FDA-approved medication, offers new hope for patients with eosinophilic esophagitis, a rising condition in the US. The treatment reduces eosinophil counts and improves symptoms of dysphagia, leading to better endoscopic healing and histologic severity improvements.

SourceUniversity of North Carolina Health Care·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateDec 21, 2022

Social media may prevent users from reaping the creative rewards of profound boredom – new research

Research found that people using social media to escape superficial boredom are preventing themselves from progressing to profound boredom, a state that can lead to more creative and meaningful activity. Profound boredom stems from uninterrupted time spent in solitude, allowing individuals to question their sense of self and existence.

SourceUniversity of Bath·JournalMarketing Theory·TypeObservational study·DateDec 21, 2022

Sculpting the human body plan in a dish

Scientists at ASHBi have successfully generated a 3D model that recapitulates the early stages of human body plan development, including somite formation and axial skeleton development. The study revealed the importance of retinoids in this process and demonstrated its potential for understanding congenital spine disease.

SourceKyoto University·JournalNature·TypeExperimental study·DateDec 21, 2022

Exploring perceptions of faces paired with fake news on Twitter

A recent study published in PLOS ONE found that faces paired with fake news headlines are perceived as trustworthy regardless of disputed labels. The research suggests that long-term perceptions of trustworthiness are more influenced by the content of the headline rather than the label itself.

SourcePLOS·JournalPLOS ONE·TypeExperimental study·DateDec 21, 2022

COVID-19 pandemic increased the vulnerability of people living with obesity

A recent study by University College London reveals that the COVID-19 pandemic has exacerbated mental health issues and food insecurity among individuals living with obesity. Nearly half of participants reported worsening mental health, while nearly a third experienced severe depression. Food insecurity also increased significantly, wi...

SourceUniversity College London·JournalJournal of Human Nutrition and Dietetics·TypeSurvey·DateDec 21, 2022