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Science News Archive 2023 - Page 93


Page 93 of 444

Exploring parameter shift for quantum fisher information

Researchers developed a new method to estimate gradients and derivatives on quantum computers, enabling faster computations. This technique can be applied to various fields such as cryptography, optimization, and materials science.

SourceTohoku University·JournalEPJ Quantum Technology·DateOct 11, 2023

Survival outcomes by race and ethnicity in veterans with prostate cancer

A recent study of nearly 13,000 veterans with nonmetastatic castration-resistant prostate cancer found that Black and Hispanic men have improved outcomes when treated in equal-access settings. The research highlights the need for targeted care to address racial disparities in healthcare outcomes.

SourceJAMA Network·JournalJAMA Network Open·DateOct 11, 2023

AI-based tool efficiently estimates bone mineral density from X-ray images

Researchers developed an AI-based method to estimate BMD from plain X-ray images using a hierarchical learning framework. The approach showed high performance and reliability in estimating BMD, with correlation coefficients of 0.88 and 0.92 compared to DXA and QCT.

SourceNara Institute of Science and Technology·JournalMedical Image Analysis·TypeImaging analysis·DateOct 11, 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.

Study links selfies to higher ratings of slimness

A study found that participants rated women's bodies as slimmer when viewed in selfie photographs compared to external perspectives. The researchers also discovered a link between self-viewing and disordered eating thoughts, suggesting potential harm from social media consumption.

SourcePLOS·JournalPLOS ONE·TypeExperimental study·DateOct 11, 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.

The good and bad uses of biomass for California

The study identifies 34 pathways that reduce greenhouse gases or specific air pollutants, while 13 increase harmful emissions. Effective uses of biomass include combustion for renewable energy, biodiesel production, and biogas conversion. Conversely, bad pathways include wildfires, open composting, and burning forest material.

SourceUniversity of California - Davis·JournalGCB Bioenergy·TypeLiterature review·DateOct 11, 2023

A step towards AI-based precision medicine

Researchers at Linköping University developed an AI-based method applicable to various medical and biological issues, accurately estimating people's chronological age and determining smoking status. The models identify previously known epigenetic markers used in other models, but also new markers associated with conditions.

SourceLinköping University·JournalBriefings in Bioinformatics·TypeComputational simulation/modeling·DateOct 11, 2023

First large study of hair relaxers among black women finds increased risk of uterine cancer

A large study of hair relaxer use among Black women found a significant association between frequent or long-term use and an increased risk of uterine cancer. Postmenopausal women who used chemical hair relaxers more than twice a year or for over five years had a greater than 50% increased risk.

SourceBoston University School of Medicine·JournalEnvironmental Research·TypeData/statistical analysis·DateOct 11, 2023

Rivers may not recover from drought for years

Researchers have developed a new method to measure the duration and severity of hydrological droughts in streams and rivers, which can persist for up to 3.5 years after drought conditions end. The study found that baseflow droughts are strongly tied to groundwater levels and can impact water management and ecosystem services.

SourceUniversity of California - Riverside·JournalJournal of Hydrology·DateOct 11, 2023
Apple iPhone 17 Pro

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

Manipulating nonlinear exciton polaritons in a WS2 monolayer with artificial lattices

Researchers have created deterministic potential wells to trap and manipulate exciton polaritons in WS2 monolayers at room temperature. This enables the achievement of strong nonlinearity while maintaining thermal stability, paving the way for integrated polariton-based devices.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateOct 11, 2023

Disparities persist across levels of surgery department leadership in US

A study led by Penn Medicine researchers found that women and those from racial and ethnic groups are underrepresented in surgery department leadership roles. Women were more likely to be in vice chair roles than chairs or division chiefs, while URiM individuals dominated DEI vice chair roles.

SourceUniversity of Pennsylvania School of Medicine·JournalJAMA Surgery·DateOct 11, 2023

Birmingham Platelet Group delivers breakthrough ‘nanobody’ technology

Researchers at the University of Birmingham have created binding molecules to make platelets clump together, enabling validated clinical assays and research tools for studying platelet activation. The 'nanobody' technology shows promise for developing therapeutics for blood and thrombotic disorders.

SourceUniversity of Birmingham·JournalJournal of Thrombosis and Haemostasis·TypeExperimental study·DateOct 11, 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.

A new way to erase quantum computer errors

A team of researchers has made the first demonstrations of identifying and removing 'erasure' errors in quantum computing systems. By pinpointing and correcting for these mistakes, they can improve the overall rate of entanglement, or fidelity, in Rydberg neutral atom arrays.

SourceCalifornia Institute of Technology·JournalNature·DateOct 11, 2023

Experiencing record-breaking heat days affects perception of weather trends

A new study finds that experiencing record-breaking heat days increases perceptions that the weather is getting hotter, but has little effect on beliefs in climate change. Record-heat days can drive changes in the general perception that the weather is worsening, regardless of season or media coverage.

SourceAnnenberg Public Policy Center of the University of Pennsylvania·JournalScientific Reports·TypeSurvey·DateOct 11, 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.

‘Roving sentinels’ discover new air pollution sources

A study using Google Street View cars found hyper-local air pollution hotspots in the Salt Lake Valley, revealing spatial variability and environmental justice issues. The research identified pollution emission sources off-road from traffic and industrial areas.

SourceUniversity of Utah·JournalAtmospheric Environment·TypeData/statistical analysis·DateOct 11, 2023

Deep self-learning enables volumetric microscopy with 3D isotropic resolution

A new deep learning approach called Self-Net improves volumetric fluorescence microscopy's 3D resolution isotropy, enhancing image quality and enabling accurate analysis of complex biological structures. This method enables fast training and inference speed, promoting discoveries in life sciences.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateOct 11, 2023

Novel biomaterial delivers medication directly to fish gut

A novel biomaterial developed at the Federal University of São Paulo can deliver medication directly to the gastrointestinal tract of fish, enhancing the efficacy of conventional drugs. The material is administered orally in powder form and has shown high penetration into epithelial cells without cytotoxic effects.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalBiomaterials Advances·DateOct 11, 2023
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Coronavirus vaccination: Body builds immune memory in organs

A recent study published in the Journal of Clinical Investigation found that coronavirus vaccines build immune memory in various organs, including the liver, kidneys, and lungs. This local immune response is more effective than circulating antibodies in protecting against infection.

SourceCharité - Universitätsmedizin Berlin·JournalJournal of Clinical Investigation·DateOct 11, 2023

Detection and extraction of similar features in the disease-related gene groups

A team of researchers applied an unsupervised data-driven analysis method to multiomics dataset, identifying patterns shared across gene expression, DNA methylation, and genetic variation. The study found that these patterns are associated with various diseases and can be used to predict disease onset.

SourceChuo University·JournalPLOS ONE·TypeExperimental study·DateOct 11, 2023

Doubling down on known protein families

A new study doubles the number of protein families known up until now and identifies many novel structure predictions using a massive analysis of 1.3 billion proteins. The researchers leveraged AI methodologies to unravel the roles of previously unknown protein sequences, expanding the horizons of potential functions.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature·TypeData/statistical analysis·DateOct 11, 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.

Is less more? Or is less sometimes less? Examining the consumer trend toward minimalist packaging in consumable products

A new study finds that simple packaging design is positively associated with price, but not always enhances consumers' willingness to pay. The research team discovers that store-brand products and health-oriented consumers benefit from simplicity, while indulgent consumers prefer complex packaging.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateOct 11, 2023

Floating offshore wind could bring billions in value to the west coast, report shows

A new report from PNNL shows that floating offshore wind farms could potentially triple the Pacific Northwest's wind power capacity while offsetting millions of dollars in costs. This could lead to a significant increase in renewable energy production and help reduce carbon emissions, with the potential to power tens of million of homes.

SourceDOE/Pacific Northwest National Laboratory·DateOct 11, 2023

Healthcare access is not preventing deaths among pregnant and postpartum people

A new study published in Obstetrics & Gynecology found that birthing people who died during pregnancy or postpartum had received significant amounts of hospital care. The study identified factors such as severe maternal morbidity, opioid use, and prior hospitalization as linked to pregnancy-associated deaths.

SourceBoston University School of Public Health·JournalObstetrics and Gynecology·TypeObservational study·DateOct 11, 2023

Illuminating errors creates a new paradigm for quantum computing

Researchers have developed a method to reveal error locations in quantum computers, reducing correction time by up to ten times. The new approach uses real-time measurement to detect errors, converting them into erasure errors that can be easily corrected.

SourcePrinceton University, Engineering School·JournalNature·TypeExperimental study·DateOct 11, 2023

Insights on disparities in dementia from the UK Biobank study

The UK Biobank study found that racial minority status increased dementia risk by 24%, with socio-economic status attenuating this effect. Lifestyle factors such as diet, smoking, physical activity, and sleep were identified as crucial in reducing racial and socio-economic disparities in dementia.

SourceImpact Journals LLC·JournalAging-US·TypeObservational study·DateOct 11, 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.

High-speed electro-optic modulation in topological interface states of a one-dimensional lattice

Researchers have developed an ultracompact, high-speed, and energy-efficient electro-optic modulator using topological interface states in a 1D microstructure lattice. The device features a large modulation bandwidth of 104 GHz and low power consumption of 5.4 fJ/bit.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateOct 11, 2023

Not lazy at all: Honey bee drones

Researchers found that honey bee drones exhibit synchronized hyperactivity periods, coinciding with their flight periods, and adapt their behavior to reduce energy consumption. This study reveals the complexity of drone behavior in the hive.

SourceUniversity of Konstanz·JournalAnimal Behaviour·DateOct 11, 2023

Blocking an immune molecule reduces tumor growth and prolongs survival in animal models of the most aggressive childhood cancer

Spanish researchers successfully inhibited TIM-3, an immune checkpoint molecule, promoting a proinflammatory microenvironment that boosts the antitumor response. This breakthrough could guide clinical trials for diffuse intrinsic stem glioma (DIPG), the leading cause of death in pediatric cancer.

SourceCentro de Investigación Médica Aplicada (CIMA) Universidad de Navarra·JournalCancer Cell·TypeExperimental study·DateOct 11, 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 guidance issued on the determination of brain death

The new consensus practice guideline integrates guidance for adults and children into a single guideline, providing clinicians with a comprehensive way to evaluate someone who has sustained a catastrophic brain injury. The guideline outlines the standardized procedure for trained clinicians to evaluate people for brain death, including...

SourceAmerican Academy of Neurology·JournalNeurology·DateOct 11, 2023

Make diagnosing serious geriatric diseases as easy as measuring blood sugar

Researchers have developed a new biosensor for measuring glutamine concentrations, which can be used to diagnose serious geriatric diseases such as cancer, diabetes, and dementia. The sensor, called Q-SHINE, is highly selective and can measure glutamine levels at concentrations as low as 1 micromolar.

SourceNational Research Council of Science & Technology·JournalSensors and Actuators B Chemical·DateOct 11, 2023

Spin-orbit optical Rabi oscillations

Researchers have observed simultaneous oscillations of spin and orbital angular momentum in weak and strong coupling regimes, driven by optically synthesized magnetic fields. The findings offer a general framework to explore spin-orbit couplings in higher-order regime.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateOct 11, 2023

Detecting Parkinson’s disease decades before symptoms appear

Researchers at The Florey and Austin Health have discovered a way to detect Parkinson's disease 20-30 years before symptoms appear using a known biomarker called F-AV-133. PET scans show significant neuronal loss in three key brain regions, suggesting the biomarker is more sensitive than current methods.

SourceUniversity of Melbourne·JournalNeurology·TypeObservational study·DateOct 11, 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.

Suppression of cancer stemness and drug resistance via BRAF/EGFR/MEK inhibition in colorectal cancer cells

Researchers discovered that inhibiting the BRAF/EGFR/MEK pathway significantly reduced cancer stemness and drug resistance in primary colorectal cancer cells. The study also identified a triple combination treatment against BRAF, EGFR, and MEK as a promising approach to block these activities and develop effective treatments.

SourceImpact Journals LLC·JournalOncotarget·TypeExperimental study·DateOct 11, 2023

AI speeds up identification brain tumor type

Researchers at UMC Utrecht developed a deep-learning algorithm that can identify brain tumor types within 20-40 minutes, allowing neurosurgeons to adjust surgical strategies on the spot. This technology has shown promising results and is already being used in clinical practice.

SourceUniversity Medical Center Utrecht·JournalNature·TypeNews article·DateOct 11, 2023
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

A UB study identifies the remains of artificial turf as an important source of pollution of the aquatic environment

Researchers found artificial turf fibers in most marine and river samples, with concentrations up to 50 times higher on surface waters. The study highlights the serious environmental impact of these fibers, including blockage of intestinal tracts and decrease in growth rates in aquatic animals.

SourceUniversity of Barcelona·JournalEnvironmental Pollution·TypeObservational study·DateOct 11, 2023

New cyber algorithm shuts down malicious robotic attack

Australian researchers developed an algorithm that can intercept and shut down man-in-the-middle cyberattacks on unmanned military robots. The algorithm, tested on a replica of a US army combat ground vehicle, was 99% successful in preventing malicious attacks.

SourceUniversity of South Australia·JournalIEEE Transactions on Dependable and Secure Computing·TypeExperimental study·DateOct 11, 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.

Limited gestures may not be definitive in diagnosing autism: study

A systematic review and meta-analysis found that autistic individuals may produce iconic gestures at a similar rate to, or even more frequently than, neurotypical individuals. This challenges the prevailing belief that autistic individuals tend to use fewer gestures in diagnosis assessments.

SourceMacquarie University·JournalPsychological Bulletin·TypeSystematic review·DateOct 11, 2023

Multi-regional observations and validation of the M3 ocean tide

Researchers analyzed global tidal data to better understand the characteristics of the M3 ocean tide. The study found varying levels of amplitude across different regions, with some areas experiencing significant increases in M3 amplitude due to global sea level rise.

SourceScience China Press·JournalScience China Earth Sciences·DateOct 11, 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.

An AI tool that can help forecast viral outbreaks

A new AI tool named EVEscape can predict future viral variants of concern, potentially helping scientists develop more effective vaccines and therapies. The tool uses evolutionary and biological information to forecast which mutations will occur in viruses like SARS-CoV-2.

SourceHarvard Medical School·JournalNature·DateOct 11, 2023

Warm summers and wet winters yield better wine vintages

Researchers analyzed 50 years of Bordeaux wine critic scores with weather data to show that warmer temperatures, higher rainfall, and earlier seasons yield better vintages. Climate change is predicted to increase these conditions, potentially improving wine quality, but water scarcity poses a risk.

SourceCell Press·JournaliScience·TypeComputational simulation/modeling·DateOct 11, 2023