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Science News Archive November 2023 - Page 36


Page 36 of 40
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.

Physicists ask: Can we make a particle collider more energy efficient?

Researchers from SLAC National Accelerator Laboratory and Stanford University propose the Cool Copper Collider, a next-generation accelerator that could probe elementary particle physics at higher energy scales. The proposal aims to reduce energy consumption by up to 50% through improved design and materials.

SourceDOE/SLAC National Accelerator Laboratory·JournalPRX Energy·DateNov 3, 2023

The little things matter: Chemists develop new sensor for microvolume pH detection

Researchers at Xi'an Jiaotong-Liverpool University have developed a sensitive and robust pH sensor that can detect pH variation in just a few microliters of samples. The new sensor uses novel materials and methods to overcome the current method's limitations, which are not sensitive enough or fragile for commercial-scale use.

SourceXi'an Jiaotong-Liverpool University·JournalMicrochimica Acta·TypeExperimental study·DateNov 3, 2023

Opioid disorder treatment: first three weeks forecast success

A newly developed prediction model can estimate a patient's risk of returning to opioid use within the first three weeks of treatment. The model, which was tested on data from over 2,200 adults, suggests that patients who have not experienced any positive or missed drug tests in the first three weeks have a 13% risk of relapse.

SourceColumbia University Irving Medical Center·TypeComputational simulation/modeling·DateNov 3, 2023

U of M Medical School research team finds novel drug improves outcomes for patients with rare kidney disorder

Researchers discovered that patients with FSGS who received sparsentan treatment experienced improved kidney function and reduced proteinuria, a key indicator of kidney damage. The study suggests sparsentan may be a potential new treatment option for the disorder, offering hope for patients affected by FSGS.

SourceUniversity of Minnesota Medical School·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateNov 3, 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.

Men less likely than women to share negative information, says study

A new study from Carnegie Mellon University found that men are less eager and likely to share negative information than women, while sharing positive news shows no difference. The study suggests that this may be due to a greater concern among men over how others perceive them, leading to a tendency to self-promote.

SourceCity St George’s, University of London·JournalJournal of Experimental Social Psychology·DateNov 3, 2023
Apple iPhone 17 Pro

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

Surface-specific nonlinear optical spectroscopy comes into terahertz range

Researchers from Fudan University and others report a new method to analyze lattice vibrations and excitations in materials using terahertz difference frequency mixing. The technique offers sub-monolayer sensitivity for studying interface properties of complex oxides.

SourceUltrafast Science·JournalUltrafast Science·TypeExperimental study·DateNov 3, 2023

Collective intelligence can help reduce medical misdiagnoses

Researchers developed a fully automated solution using knowledge engineering methods to aggregate independent diagnoses and increased diagnostic accuracy from 46% to 76%. The collective solution improved across various medical specialties, chief complaints, and diagnosticians' tenure levels.

SourceMax Planck Institute for Human Development·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateNov 3, 2023

Seeing the unseen: How butterflies can help scientists detect cancer

Researchers developed an imaging sensor capable of detecting UV light, using it to differentiate between cancer cells and normal cells with 99% confidence. The technology leverages the unique tiered structure of butterfly photoreceptors and perovskite nanocrystals.

SourceUniversity of Illinois Grainger College of Engineering·JournalScience Advances·DateNov 3, 2023

Expanding pharmacists’ role for patients with hypertension could prevent 15 million heart attacks and save $1.1 trillion over 30 years, VCU-led study finds

A VCU-led study found that pharmacists' ability to treat patients with hypertension could prevent millions of heart attacks, strokes, and other cardiovascular events. The study estimates a cost savings of $1.1 trillion over 30 years, with significant economic and quality-of-life impacts.

SourceVirginia Commonwealth University·JournalJAMA Network Open·DateNov 3, 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.

America’s low-carbon transition could improve employment opportunities for all

A new analysis suggests that the US low-carbon transition is likely to create consistent job growth, particularly in the utilities and construction sectors. However, major fossil fuel-producing states may need to prepare for fewer mining jobs and plan carefully to ensure a 'just' transition for all workers.

SourceImperial College London·JournalNature Climate Change·DateNov 3, 2023

Chimpanzees use high ground to gather information about rival groups

In a groundbreaking study, researchers found that chimpanzees climb hills near territory borders to gather information about rival groups and reduce the risk of encounters. This behavior suggests complex cognitive abilities and tactical use of landscape features in conflict with neighbors.

SourcePLOS·JournalPLOS Biology·TypeObservational study·DateNov 2, 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.

EU MiFID II unbundling rules damaged research and liquidity in London’s main stock market – new study

New research from the University of Bath shows EU MiFID II reforms reduced research activity and affected liquidity in London's main market, but had a positive impact on the Alternative Investment Market. The reforms required brokers to unbundled research costs, leading to a decline in analyst coverage and market liquidity.

SourceUniversity of Bath·JournalEuropean Financial Management·TypeData/statistical analysis·DateNov 2, 2023

Looking sharp! Shark skin is unique and may have medical use, too

Researchers studied shark and skate skin mucus to understand its unique biochemistry. They found a thin, neutral mucus layer with properties similar to human mucus, suggesting potential biomedical applications for wound care and treatment.

SourceMarine Biological Laboratory·JournalInternational Journal of Molecular Sciences·TypeExperimental study·DateNov 2, 2023

Bowel cancer: aspirin activates protective genes

Researchers have identified a signaling pathway by which aspirin inhibits colorectal cancer. Aspirin induces the production of tumor-suppressive microRNA molecules miR-34a and miR-34b/c, necessary for mediating its anti-cancer effects.

SourceLudwig-Maximilians-Universität München·JournalNature·DateNov 2, 2023

Nanoparticle quasicrystal constructed with DNA

Scientists have successfully constructed a quasicrystal using DNA-assembled nanoparticles, demonstrating programmable control over material structures. The discovery opens avenues for designing advanced nanomaterials with unique properties.

SourceUniversity of Michigan·JournalNature Materials·DateNov 2, 2023
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Bartering light for light: Scientists discover new system to control the chaotic behavior of light

Researchers at CUNY Graduate Center design stadium-shaped cavity to study and control light's complex behavior. By adjusting light intensity and delay, they demonstrate coherent control using reflectionless scattering modes, paving the way for better energy storage, computing, and signal processing.

SourceAdvanced Science Research Center, GC/CUNY·JournalNature Physics·TypeExperimental study·DateNov 2, 2023

Chimpanzees use hilltops to conduct reconnaissance on rival groups - study

Researchers found that chimpanzees are more likely to climb hills when heading towards contested borders, where they can quietly rest and hear distant sounds of rival groups. This behavior suggests that chimpanzees gauge the distance of rivals and act accordingly to avoid costly fights.

SourceUniversity of Cambridge·JournalPLOS Biology·TypeObservational study·DateNov 2, 2023

New study calls into question the superiority of stem cell therapy for treating knee pain

A recent study published in Nature Medicine calls into question the effectiveness of stem cell therapy for treating knee pain. While some patients showed improvement, there was no significant advantage found in using stem cell therapies compared to corticosteroid injections over a one-year period.

SourceEmory Health Sciences·JournalNature Medicine·TypeRandomized controlled/clinical trial·DateNov 2, 2023
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

HKU remote-sensing and landscape scholars reveal an improved human greenspace exposure equality during 21st century urbanization

Global cities have made significant progress in increasing physical greenspace coverage and reducing inequality in human exposure to urban greenspaces. The study found a marked reduction in greenspace exposure inequality over the past two decades, with faster rates of reduction in developing countries.

SourceThe University of Hong Kong·JournalNature Communications·TypeExperimental study·DateNov 2, 2023

Smart phone application to increase safety in liver surgery

A new smartphone app using the APRI+ALBI score increases the safety of liver surgery by providing an individualized risk assessment for patients prior to resection. The score offers a cheaper and less invasive option with comparable predictive power compared to standard preoperative tests.

SourceMedical University of Vienna·JournalAnnals of Surgery·DateNov 2, 2023

Teenagers are most likely to seek help for anxiety or depression at the start of the school year, says new study

A new UK study found that teenagers are more likely to visit their GP about depression and anxiety at the start of the school year. The research analyzed data from over 5 million people in England and suggests that support for adolescents around mental health issues should be focused during the autumn.

SourceUniversity of Nottingham·JournalBMJ Mental Health·TypeData/statistical analysis·DateNov 2, 2023

National Jewish Health doctors identify health disparities for indigenous coal miners with black lung disease

Researchers at National Jewish Health found that Indigenous coal miners are more likely to develop disabling black lung disease but have limited access to medical benefits. The study highlights the need for updated lung function standards specific to Indigenous populations to address racial disparities in respiratory health.

SourceNational Jewish Health·JournalAnnals of the American Thoracic Society·DateNov 2, 2023
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Viral impostors: Breakthrough for virus research

Researchers at the University of Würzburg developed a new method to precisely analyze infection pathways of dangerous virus variants using 'clickable' pseudoviruses. These harmless impostors retain their activity and are highly fluorescent, allowing for better visualization of viral infections in living organisms.

SourceUniversity of Würzburg·JournalACS Nano·TypeExperimental study·DateNov 2, 2023

Research connecting gut bacteria and oxytocin provides a new mechanism for microbiome-promoted health benefits

Researchers have discovered that the gut bacteria Lactobacillus reuteri produces oxytocin, a hormone involved in social behavior and wound healing, in human intestinal tissue. This finding provides a novel explanation for how the microbiome affects distant organs and suggests potential treatments for autism spectrum disorders.

SourceBaylor College of Medicine·JournalGut Microbes·TypeExperimental study·DateNov 2, 2023

New COVID-19 vaccine a good value for US, U-M team finds

A University of Michigan team found that vaccinating people over 65 against COVID-19 will save the US money, while younger adults may not see significant cost savings. The analysis, commissioned by the CDC, focused on costs to insurers and the government.

SourceMichigan Medicine - University of Michigan·DateNov 2, 2023

American Thyroid Association® names Trevor E. Angell, MD new Editor-in-Chief of Clinical Thyroidology®

The American Thyroid Association has appointed Dr. Trevor E. Angell as the new Editor-in-Chief of Clinical Thyroidology. Dr. Angell succeeds Angela M. Leung and aims to continue the journal's upward trajectory. He brings expertise in thyroid diagnosis and treatment, having published research on thyroid nodules and molecular testing.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalClinical Thyroidology·DateNov 2, 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.

AI should be better understood and managed – new research warns

A Lancaster University academic argues that AI and algorithms contribute to polarization, radicalism, and political violence, posing a threat to national security. The paper examines how AI has been securitized throughout its history, highlighting the need for better understanding and management of its risks.

SourceLancaster University·JournalTechnology in Society·TypeCommentary/editorial·DateNov 2, 2023

Warming world, widening gap: climate change’s toll on poverty and inequality in South Africa

A new study reveals that climate change widens the inequality gap in South Africa, particularly for poorer segments of the population. The research highlights the need for climate change policies to address poverty and inequality, as warming is expected to reduce average growth and exacerbate inequalities by the end of the century.

SourceCMCC Foundation - Euro-Mediterranean Center on Climate Change·JournalEnvironmental Research Letters·DateNov 2, 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.

New clues to the mechanism behind treatment-resistant depression

Researchers have identified a gene called LHPP that interacts with stress to mediate aspects of treatment-resistant MDD in an animal model. Increased expression of LHPP aggravated depression-like behaviors by dephosphorylating two protein kinases, CaMKIIα and ERK.

SourceElsevier·JournalBiological Psychiatry·TypeExperimental study·DateNov 2, 2023

Scientists designed the deployment of three-body chain-type tethered satellites in low-eccentricity orbits using only tether

Scientists develop a novel deployment scheme for a 3-body chain-type tethered satellite system, utilizing sequential deployment and hierarchical sliding mode control to ensure accurate trajectory tracking. The proposed scheme simplifies the deployment process while guaranteeing positive tension and avoiding tether rupture.

SourceBeijing Institute of Technology Press Co., Ltd·JournalSpace Science & Technology·DateNov 2, 2023

International study led by researchers in Singapore reveals critical insights into timely interventions for maternal depression

A large-scale international study found that maternal depressive symptoms can appear from early pregnancy and last up to two years after childbirth. The study emphasizes the importance of early interventions during pregnancy to mitigate symptoms and improve outcomes for both mother and child.

SourceAgency for Science, Technology and Research (A*STAR), Singapore·JournalJAMA Network Open·DateNov 2, 2023
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Post-doctoral scientists are effective mentors for graduate students; this article discusses how failures to properly credit them for this role has negative consequence for everyone, and suggests possible solutions

Properly crediting post-doctoral scientists for their mentorship role is vital for the success of graduate students. The article highlights how neglecting to do so can have far-reaching negative effects on individuals and the scientific community.

SourcePLOS·JournalPLOS Biology·DateNov 2, 2023

How organs of male and female mammals differ

A research team from Heidelberg and London decoded the genetic programmes underlying sex-specific organ characteristics in mammals, tracing their evolution across species. Key findings include sex-specific differences in gene expression at puberty triggered by hormones.

SourceHeidelberg University·JournalScience·DateNov 2, 2023

New designs for solid-state electrolytes may soon revolutionize the battery industry

Researchers have developed a novel chloride-based solid electrolyte with exceptional ionic conductivity, addressing material limitations that hindered previous attempts. This breakthrough is expected to pave the way for commercialization of solid-state batteries, promising improved affordability and safety.

SourceInstitute for Basic Science·JournalScience·TypeExperimental study·DateNov 2, 2023

Paid family leave boosted postpartum wellbeing, breastfeeding rates

A Northwestern Medicine study found that postpartum individuals living in states with generous mandated paid family and medical leave are more likely to breastfeed and less likely to experience postpartum depression symptoms. Lower-income populations covered by Medicaid saw the greatest benefits, with a 32% greater likelihood of breast...

SourceNorthwestern University·JournalObstetrics and Gynecology·DateNov 2, 2023
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Immunology: disfunction of mitochondria drives the exhaustion of T cells

Researchers have discovered that mitochondrial respiration failure leads to genetic and metabolic reprogramming of T cells, causing their functional exhaustion. However, pharmacological or genetic optimization of cellular metabolism can increase T cell longevity and functionality.

SourceUniversity of Würzburg·TypeExperimental study·DateNov 2, 2023

Researchers find gravitational lensing has significant effect on cosmic birefringence

New study finds that neglecting gravitational lensing in CMB polarization analysis leads to statistically rejected theories and biased model parameters. Researchers develop tool for correcting gravitational lensing effects, paving way for future missions to reveal nature of dark matter and dark energy.

SourceKavli Institute for the Physics and Mathematics of the Universe·JournalPhysical Review D·DateNov 2, 2023
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Light guide plate based on perovskite nanocomposites

Researchers develop a new type of light guide plate using perovskite nanocomposites, achieving high transparency and improved performance in liquid crystal displays. The uniform distribution of nanoparticles is critical to the properties of the nanocomposites, enabling efficient light guidance.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateNov 2, 2023