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Science News Archive 2023 - Page 34


Page 34 of 444

Economic crashes linked to rise in male suicides, vast review shows

Research reviews 98 articles worldwide, finding suicide rates among men increase during and after economic crises. The study highlights the need for governments to fund health services and social support systems to mitigate mental health impact.

SourceTaylor & Francis Group·JournalJournal of Mental Health·TypeSystematic review·DateNov 29, 2023

A breakthrough in research on a fatal disease

Researchers have identified a breakthrough in understanding the molecular mechanisms of Barth syndrome, a genetic disorder with a high mortality rate. A chemical compound blocking a specific complex has been found to be effective in treating the disease, providing a new avenue for clinical trials.

SourceNicolaus Copernicus University in Torun·JournalNature Metabolism·TypeComputational simulation/modeling·DateNov 28, 2023
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Access remains the most serious barrier to cardiac rehabilitation

Despite its cost-effective prevention for recurrent events, cardiac rehabilitation remains inaccessible to many due to lack of social support, particularly in poorer countries. Home-based rehabilitation and comprehensive lifelong healthy behavioral programs may help address these barriers.

SourceElsevier·JournalCanadian Journal of Cardiology·TypeSystematic review·DateNov 28, 2023

Neurodegeneration in myelin disease: no myelin is better than bad myelin

Researchers found an inverse relationship between axon loss and demyelination, suggesting that 'bad' myelin can be more damaging than its absence. This study identifies potential therapeutic targets for diseases associated with myelin defects and inflammation in the nervous system.

SourceUniversity of Würzburg·JournalNature Communications·TypeExperimental study·DateNov 28, 2023

Soccer heading linked to measurable decline in brain function

A new study links soccer heading to a measurable decline in brain function and microstructure, with high levels of heading exposure associated with changes similar to mild traumatic brain injuries. The research used diffusion tensor imaging (DTI) to assess the impact of repetitive head impacts on verbal learning performance.

SourceRadiological Society of North America·DateNov 28, 2023
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Physicists discover molecule-like structure of nuclear ground state

Scientists have discovered a molecular-type structure in the ground state of beryllium-10, a neutron-rich nucleus. The experiment used an inverse kinematics knockout reaction to validate the presence of this structure, which is exceptionally rare in atomic nuclei.

SourceChinese Academy of Sciences Headquarters·JournalPhysical Review Letters·DateNov 28, 2023

How can we evaluate the quality of global water models?

Researchers evaluated global water models using new approach, finding inconsistencies in climate regions and water extremes, with implications for agriculture and groundwater use. The study highlights the need for improved model evaluation methods to inform decision makers and improve model development.

SourceInternational Institute for Applied Systems Analysis·JournalNature Water·DateNov 28, 2023

Slippery toilet bowl treatment causes bacteria to slide right off

Researchers developed a simple, transparent coating that makes surfaces water-repellent, preventing bacterial growth in toilets. The coating, made from milled PDMS, inhibited 99.99% of bacterial growth and strongly repelled water, offering a practical solution for self-sanitizing public health applications.

SourceAmerican Chemical Society·JournalACS Applied Materials & Interfaces·DateNov 28, 2023
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Many owners see little value in storing their firearms securely

A Rutgers University study found that many firearm owners view most secure storage practices as more effective at preventing suicide and unintentional shootings than theft prevention. Those who store loaded and unlocked firearms saw less value in storing unloaded, locked, and separated from ammunition.

SourceRutgers University·JournalSuicide and Life-Threatening Behavior·TypeSurvey·DateNov 28, 2023

Smartphone use differs between urban and rural areas

Smartphone usage patterns differ substantially between urban and rural populations, with urban users favoring social media platforms like Instagram and Twitter. In contrast, rural users tend to use Facebook and Snapchat, suggesting that environment influences smartphone behavior.

SourcePNAS Nexus·JournalPNAS Nexus·DateNov 28, 2023

Ending the HIV epidemic may require addressing “everyday” discrimination

A new study by Rutgers University found that Latino sexual minority men who experience racial and ethnic prejudice are more likely to delay HIV testing, complicating efforts to end the over 40-year epidemic. The researchers suggest that everyday discrimination may be a barrier to testing frequency.

SourceRutgers University·JournalAIDS Education and Prevention·DateNov 28, 2023

How do you make a robot smarter? Program it to know what it doesn’t know

Researchers at Princeton University and Google have developed a new technique to teach robots to ask for help when they're unsure. The method uses large language models to gauge uncertainty in complex environments, allowing robots to reduce the amount of help required while maintaining high accuracy.

SourcePrinceton University, Engineering School·TypeExperimental study·DateNov 28, 2023
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Nextgen computing: Hard-to-move quasiparticles glide up pyramid edges

Researchers at the University of Michigan developed a new way to move quasiparticles, which could lead to more efficient devices and room temperature quantum computers. The team used a laser to create a cloud of quasiparticles that migrated up the pyramid's edge and settled at the peak.

SourceUniversity of Michigan·JournalACS Nano·DateNov 28, 2023

More to learn about reducing the churn: Examining the pandemic’s continuous enrollment Medicare policy

A federal policy during the COVID-19 pandemic led to a significant reduction in uninsured rates among adult Medicaid enrollees due to continuous enrollment. However, churning among children remained unchanged. The study suggests that over 300,000 people monthly avoided becoming uninsured as a result of the policy.

SourceHarvard Pilgrim Health Care Institute·JournalHealth Affairs Scholar·DateNov 28, 2023
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

DFW air quality continues to miss EPA goals for safety

Research shows DFW air quality continues to exceed EPA safety levels, primarily due to auto emissions from Dallas County, affecting both counties. The study's findings highlight the need for improved transportation systems and stricter regulations to mitigate poor air quality.

SourceUniversity of Texas at Arlington·JournalTalanta·TypeObservational study·DateNov 28, 2023

New strategies generate more accurate pediatric brain organoids

Researchers at the Princess Máxima Center and Hubrecht Institute developed a new cortex organoid that more accurately captures essential features of the human brain. The mini-organs can be used to model pediatric brain tumors, offering potential targets for treatment.

SourcePrincess Máxima Center for Pediatric Oncology·JournalNature Communications·DateNov 28, 2023

Threats against public health workers doubled during the COVID-19 pandemic

A new study reveals that threats against public health workers increased and changed in nature during the COVID-19 pandemic, affecting nearly half of local health directors and leading to increased turnover and burnout. The study calls for expanded legal protections and resilience training for the public health workforce.

SourceUniversity of Delaware·JournalPublic Health in Practice·DateNov 28, 2023
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Solar activity likely to peak next year, new study suggests

A new relationship between the Sun's magnetic field and its sunspot cycle has been discovered, enabling scientists to predict when the peak in solar activity will occur. The analysis indicates that the maximum intensity of solar cycle 25 is imminent and likely to occur within a year.

SourceRoyal Astronomical Society·JournalMonthly Notices of the Royal Astronomical Society·TypeObservational study·DateNov 28, 2023

The secret life of an electromagnon

Scientists have discovered how atoms and spins move together in electromagnons, a hybrid excitation that can be controlled with light. The study used time-resolved X-ray diffraction to reveal the atomic motions and spin movements, showing that atoms move first and then the spins fractionally later.

SourcePaul Scherrer Institute·JournalNature Communications·TypeExperimental study·DateNov 28, 2023
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Race and ethnicity and emergency department discharge against medical advice

A study of 33.1 million hospital visits found that Black and Hispanic patients are more likely to be discharged against medical advice, indicating a need for interventions to address medical segregation. This disparity may be related to unequal allocation of healthcare resources in hospitals serving racial and ethnic minoritized groups.

SourceJAMA Network·JournalJAMA Network Open·DateNov 28, 2023

Scientists track rapid retreat of Antarctic glacier

Scientists tracking Cadman Glacier's rapid retreat highlight the importance of long-term monitoring of Antarctica's polar regions. The glacier's ice shelf thinned due to warmer ocean waters, leading to a 28% increase in ice discharge over 13 months.

SourceUniversity of Leeds·JournalNature Communications·DateNov 28, 2023

New findings on long-term treatment of ADHD and its link to cardiovascular disease

Two large studies found that people with ADHD who take medication for a long time and in higher doses are at a higher risk of developing some cardiovascular diseases. The highest rate of discontinuation occurred among 18 to 19-year-olds, highlighting the need for better transition to adult psychiatry services.

SourceKarolinska Institutet·JournalThe Lancet Psychiatry·TypeObservational study·DateNov 28, 2023

First multi-chamber heart organoids unravel human heart development and disease

Researchers create a new, multi-chamber organoid model of the human heart, enabling them to advance screening platforms for drug development, toxicology studies, and understanding heart development. The model reveals intricate communication between chambers and provides insight into early heart development.

SourceIMBA- Institute of Molecular Biotechnology of the Austrian Academy of Sciences·JournalCell·TypeExperimental study·DateNov 28, 2023
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Attending early education during pandemic provides sustained benefits for youngsters’ development

A new study found that attending early childhood education and care during the pandemic had sustained benefits for youngsters' development, particularly for children from disadvantaged backgrounds. The study discovered that toddlers who spent more time in childcare produced more new words and understood more new words than their peers.

SourceUniversity of Leeds·JournalJournal of Early Childhood Research·TypeObservational study·DateNov 28, 2023

Analyses of the M 7.8 Türkiye earthquake from February 2023

Researchers analyzed seismic data from the region since 2014, detecting a 8-month long crustal seismicity transient suggesting a preparation process before the M 7.8 Kahramanmaraş earthquake. This highlighted high and increasing seismic hazard in the area.

SourceGFZ GeoForschungsZentrum Potsdam, Helmholtz Centre·JournalNature Communications·TypeData/statistical analysis·DateNov 28, 2023

Toward a sustainable EV battery supply chain globally

The global EV battery industry is projected to exceed 600 MtCO2eq in emissions by 2050, mainly due to energy-intensive mining and refining processes. Shifting to less CO2-intensive battery chemistries like LFP could reduce emissions by 20%.

SourcePNAS Nexus·JournalPNAS Nexus·DateNov 28, 2023

Network of robots can successfully monitor pipes using acoustic wave sensors

A team from the University of Bristol has successfully inspected a steel pipe using a network of robots equipped with guided acoustic wave sensors. The approach achieved 100% detection coverage for defects on a three-meter long pipe, minimizing communication between robots and reducing data transfer costs.

SourceUniversity of Bristol·JournalNDT & E International·TypeExperimental study·DateNov 28, 2023
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Sydney researchers discover hidden structure in networks like Twitter

Sydney researchers have identified new structural relationships in complex networks like Twitter and political blogs. A 'source-basin' structure plays a crucial role in organizing the flow of information, with influential nodes serving as sources and densely connected active nodes forming basins.

SourceUniversity of Sydney·JournalPNAS Nexus·DateNov 28, 2023

NIH grant led by Lewis Katz School of Medicine’s Dr. Jessica Beard will examine racial and spatial disparities in harmful news media reporting on community firearm violence

A new NIH grant will investigate how news media reports on community firearm violence affect survivors, communities, and policymakers. The research aims to develop evidence-based guidelines for safer reporting, inspired by successful approaches for other traumatic events.

SourceTemple University Health System·DateNov 28, 2023

Nano-sized cell particles are promising intervention tool in treating infectious diseases

Researchers at NUS Yong Loo Lin School of Medicine discovered that extracellular vesicles can curb the viral infectivity of SARS-CoV-2 and potentially other infectious diseases. The study showed that these nano-sized particles are effective carriers of drugs targeting viral genes precisely.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalACS Nano·TypeExperimental study·DateNov 28, 2023
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Heart over head? Stages of the heart’s cycle affect neural responses

Research found that higher cortical excitability is recorded during the systolic phase of the cardiac cycle, suggesting a link between heartbeats and neural processing. This study has implications for treatments of depression and stroke, where TMS pulses stimulate nerve cells.

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateNov 28, 2023

Increase in the number of people identifying as transgender in the UK

A UK study found a significant increase in people identifying as transgender in their GP records, rising from 1 in 15,000 to 1 in 2,500 between 2000 and 2018. The study suggests that more individuals are coming forward to seek care, but also highlights the need for improved specialist services due to long waiting times.

SourceUniversity College London·JournalBMJ Medicine·TypeObservational study·DateNov 28, 2023

No significant link between industry 4.0 and energy consumption or energy intensity

A study by Research Institute for Sustainability (RIFS) found no significant correlation between Industry 4.0 adoption and reduced energy intensity in Chinese manufacturing. Despite potential gains in efficiency, digitalisation may lead to increased energy consumption due to growth-promoting effects and 'digital rebound' phenomena.

SourceResearch Institute for Sustainability (RIFS) – Helmholtz Centre Potsdam·JournalRenewable and Sustainable Energy Reviews·TypeData/statistical analysis·DateNov 28, 2023

Human rights are a low priority for many national climate change adaptation policies, new Concordia research finds

A Concordia-led study found that human rights are frequently absent from national climate change adaptation policies. The researchers assessed 147 countries and discovered that vulnerable groups, including poor people, elderly individuals, and Indigenous communities, are often excluded from planning and decision-making processes. This ...

SourceConcordia University·JournalClimate Policy·TypeContent analysis·DateNov 28, 2023
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Prioritizing circulation before the airway in trauma may improve outcomes for patients with massive bleeding

A literature review found that prioritizing circulation before the airway in trauma patients with major blood loss leads to improved outcomes, including lower mortality rates. This approach, known as CAB, has gained acceptance over the ABC model and is now being recommended by the American College of Surgeons.

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·TypeLiterature review·DateNov 28, 2023

Two synthetic molecules developed to help elucidate cellular functions

Researchers at iGCORE in Japan developed two synthetic versions of an ADP-ribose fragment to study cellular functions. The approach enables the production of structurally well-defined oligo- and poly(ADP-ribose) samples, accelerating ADP-ribose biology research.

SourceInstitute for Glyco-core Research (iGCORE), Tokai National Higher Education and Research System·JournalEuropean Journal of Organic Chemistry·TypeExperimental study·DateNov 28, 2023

Remote work, reduced pay: are we willing to make a trade?

A survey of over 1100 Australian workers found that 45% would be willing to give up $3000 to $6000 in annual wages for remote work flexibility. However, more than half indicated they would be unwilling to make a pay cut due to concerns about productivity and wellbeing.

SourceUniversity of South Australia·JournalJournal of Economic Behavior & Organization·TypeSurvey·DateNov 28, 2023
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Montefiore Einstein Comprehensive Cancer Center awarded FDA grant for clinical trial on experimental AML/MDS treatment

Researchers at Montefiore Einstein Comprehensive Cancer Center are conducting a phase 1 clinical trial of danvatirsen, a STAT3 inhibitor, to treat relapsed and treatment-resistant forms of acute myeloid leukemia (AML) and myelodysplastic syndromes (MDS). The trial aims to determine the safety and efficacy of the experimental treatment ...

SourceAlbert Einstein College of Medicine·DateNov 28, 2023

What if Alexa or Siri sounded more like you? Study says you’ll like it better

Researchers found a strong preference for extroverted virtual assistants and increasing personality similarity led to higher ratings, more careful assessment of information, and resistance to persuasive attempts. The study's findings may have implications for ways to increase user resistance to misinformation.

SourcePenn State·JournalInternational Journal of Human-Computer Studies·DateNov 28, 2023

Chloride ions kill the stability of blue perovskite light emitting diodes

The research team discovered that chloride ions cause a dramatic negative impact on blue PeLEDs' operational lifetime due to their low migration energy barrier. This issue necessitates innovative strategies to immobilize chloride ions within blue perovskite emitters.

SourceHigher Education Press·JournalFrontiers of Optoelectronics·TypeExperimental study·DateNov 28, 2023

Marijuana, cigarette smokers at increased risk of emphysema

Research at the Radiological Society of North America annual meeting found that marijuana smokers are 12 times more likely to develop centrilobular emphysema compared to non-smokers. Combined marijuana and cigarette smoking increased the risk of breathing difficulties and other serious respiratory symptoms.

SourceRadiological Society of North America·DateNov 28, 2023
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

New method identifies bacteria more easily

Researchers at Norwegian University of Science and Technology have developed a simple tool to identify all genetic material in bacteria. This allows for quicker detection of pathogens, enabling informed decisions on antibiotic use.

SourceNorwegian University of Science and Technology·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateNov 28, 2023

Australian patients coping with mesothelioma experienced higher levels of toxicity on CheckMate743 regimen than reported in clinical trials

A study published in Journal of Thoracic Oncology found that Australian patients with mesothelioma experienced higher levels of toxicity on the CheckMate743 regimen compared to clinical trial results. The study suggests combination immunotherapy may have poorer survival outcomes and appears more toxic in real-world practice.

SourceInternational Association for the Study of Lung Cancer·JournalJournal of Thoracic Oncology·DateNov 28, 2023

Biomimetic crystallization for long-pursued –COOH-functionalized gold nanocluster with near-infrared phosphorescence

Scientists successfully crystallized –COOH-functionalized gold nanoclusters using a novel biomimetic approach, revealing their crystallographic structure and paving the way for investigating their properties. The breakthrough method has broad implications for fields like chemosensing, biosensing, and materials science.

SourceScience China Press·JournalScience Bulletin·DateNov 28, 2023