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Science News Archive November 2023 - Page 16


Page 16 of 40

Big-data study explores social factors affecting child health

A team of researchers at Weill Cornell Medicine used an AI-based approach to uncover patterns among social determinants of health and their impact on children's health outcomes. The analysis found statistical associations between four broad patterns in social determinants and outcomes relating to child developmental health.

SourceWeill Cornell Medicine·JournalJAMA Pediatrics·DateNov 20, 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.

In many major crop regions, workers plant and harvest in spiraling heat and humidity

A global study reveals that farmworkers in major crop regions are facing increasing exposure to extreme heat and humidity, which can impair their ability to function. The most affected crops are rice and maize, with nearly half of the world's rice cropland already experiencing extreme conditions during the planting and harvest seasons.

SourceColumbia Climate School·JournalEnvironmental Research Communications·TypeMeta-analysis·DateNov 20, 2023

Analysis of cyberstalking research identifies factors associated with perpetration, victimization

A new study analyzing cyberstalking research identified sociodemographic and background factors as the largest contributors to perpetration and victimization. The findings highlight the need for targeted prevention strategies considering overlap between offline violence and cyberviolence. Experts emphasize the importance of allocating ...

SourceCrime and Justice Research Alliance·JournalJournal of Criminal Justice·DateNov 20, 2023

Want better AI? Get input from a real (human) expert

Scientists at PNNL introduced a new way to evaluate AI system recommendations by incorporating human experts' insights. Human expertise improved the accuracy of predictions and boosted confidence scores, indicating better decision-making capabilities for machine learning systems.

SourceDOE/Pacific Northwest National Laboratory·TypeData/statistical analysis·DateNov 20, 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.

Potential therapeutic target found to combat tuberculosis, a disrupted NAD(H) homeostasis

A recent study published in Nature Communications reveals that disrupted NAD(H) homeostasis is a key factor in tuberculosis pathogenesis. The researchers found that the glycolytic pathway can be selectively inhibited using an LDH enzyme with mostly LDHA subunits, which preferentially converts pyruvate to lactate and NADH to NAD+.

SourceUniversity of Alabama at Birmingham·JournalNature Communications·TypeExperimental study·DateNov 20, 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.

‘Woman the hunter’: Studies aim to correct history

Recent studies by Cara Ocobock and Sarah Lacy found that prehistoric women engaged in hunting, with their female anatomy providing advantages such as endurance and fat metabolism. The research corrects the historical erasure of women from the narrative of human evolution.

SourceUniversity of Notre Dame·JournalAmerican Anthropologist·TypeObservational study·DateNov 20, 2023

Medical researchers find AI fails pub test

A recent study by Flinders University researchers found that Generative AI can rapidly create convincing disinformation on health topics, including fake videos and articles.

SourceFlinders University·JournalJAMA Internal Medicine·TypeExperimental study·DateNov 20, 2023
Apple iPhone 17 Pro

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

Poor nutrition contributes to poor mental health and risk of diabetes

Research finds that poor nutrition contributes to both type 2 diabetes and mental health disorders like depression and anxiety. A balanced diet rich in fruits, vegetables, whole grains, lean protein, and low-fat dairy can reduce the risk of these conditions.

SourceGeorge Mason University·JournalNutrients·TypeLiterature review·DateNov 20, 2023

“Triple star” discovery could revolutionise understanding of stellar evolution

Research by University of Leeds scientists has found evidence that massive Be stars may exist in triple systems, challenging current theories on their formation. The discovery could have significant impacts on our understanding of black holes, neutron stars, and gravitational wave sources.

SourceUniversity of Leeds·JournalMonthly Notices of the Royal Astronomical Society·TypeObservational study·DateNov 20, 2023

AI outperforms expert plastic surgeon in rhinoplasty consultations

A study published in Facial Plastic Surgery & Aesthetic Medicine found that ChatGPT outperformed expert plastic surgeons in answering preoperative and postoperative patient questions. The AI tool received significantly higher ratings for completeness and overall quality.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalFacial Plastic Surgery & Aesthetic Medicine·TypeObservational study·DateNov 20, 2023

What leads people to take action on disease prevention?

A study published in the International Journal of Disaster Risk Reduction found that individuals' behavior to prevent disease spread depends on their personal information sources and living situation. The researchers discovered a strong link between medical information consumption before the outbreak and mask-wearing behaviors, while s...

SourceOsaka University·JournalInternational Journal of Disaster Risk Reduction·TypeObservational study·DateNov 20, 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.

Progress in wastewater treatment via organic supramolecular photocatalysts under sunlight

Researchers developed new supramolecular and polymeric organic photocatalytic systems to enhance light utilization efficiency and mineralization under solar light. The new system combines in situ H2O2 generation with in situ Fenton reaction, achieving high-flux mineralization under visible light without additional oxidants.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalChinese Journal of Catalysis·DateNov 20, 2023

Improved air quality could enhance natural carbon sequestration by plants

Plants capture more carbon on weekends when industrial production decreases and fewer people commute, finding similar patterns during COVID-19 lockdowns. This improvement in air quality could enhance natural carbon sequestration and mitigate climate change.

SourceCarnegie Institution for Science·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateNov 20, 2023

Consumers, florists differ on floral arrangements

A new study by North Carolina State University researchers found that consumers prioritize flower species, symmetry, and color in floral arrangements. Roses were a key factor in capturing consumer attention, with many willing to pay more for arrangements featuring this popular flower.

SourceNorth Carolina State University·JournalHortScience·TypeExperimental study·DateNov 20, 2023

Massive 2022 eruption reduced ozone levels

The study found that the eruption changed the chemistry and dynamics of the stratosphere, leading to unprecedented losses in the ozone layer. The injection of water vapor and sulfur dioxide increased sulfate aerosols, which drove changes in temperature and circulation, resulting in decreased ozone levels in the Southern Hemisphere.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalProceedings of the National Academy of Sciences·DateNov 20, 2023

AI finds formula on how to predict monster waves

Scientists at the University of Copenhagen and University of Victoria have developed an AI formula to predict rogue waves, which can split apart ships and damage oil rigs. The new knowledge can make shipping safer by identifying the likelihood of being struck by a monster wave at sea.

SourceUniversity of Copenhagen - Faculty of Science·JournalProceedings of the National Academy of Sciences·DateNov 20, 2023
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Three-dimensional quantum wavelet transforms

A new multi-level three-dimensional quantum wavelet transform theory is proposed to implement the wavelet transform for quantum videos, offering exponential speed-up over classical counterparts. The proposed wavelet transforms have better compression performance for quantum videos than two-dimension quantum wavelet transforms.

SourceHigher Education Press·JournalFrontiers of Computer Science·TypeExperimental study·DateNov 19, 2023

Novel framework for assessing the utilization efficiency of mobile power sources in the power grid

A new theoretical framework evaluates the utilization efficiency of mobile power sources in power grids, considering various failure scenarios and structural resilience. The study emphasizes deploying mobile power sources to improve grid survivability and rapid recovery capabilities during disasters.

SourceKeAi Communications Co., Ltd.·JournalJournal of Economy and Technology·TypeComputational simulation/modeling·DateNov 19, 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.

High-power fibre lasers emerge as a pioneering technology

Scientists from UniSA, UoA and Yale University successfully scale up power in fibre lasers by three-to-nine times while maintaining beam quality. This breakthrough could have significant implications for remote sensing, gravitational wave detection and the defence industry.

SourceUniversity of South Australia·JournalNature Communications·TypeExperimental study·DateNov 19, 2023

Discovering the secrets of plant defense

A team of MSU scientists has identified a key protein in transporting antimicrobial proteins out of plant cells, which could lead to breakthroughs in crop productivity and yield. By understanding how plants defend themselves against pathogens, researchers can develop new strategies to improve crop resilience.

SourceMichigan State University·JournalNature Communications·TypeExperimental study·DateNov 19, 2023

The way dogs see the world: Objects are more salient to smarter dogs

A recent study at Eötvös Loránd University found that 'smarter' dogs process information similarly to humans, with object appearance mattering as much as its location. The researchers measured spatial bias in 82 dogs and found that those with better cognitive performance linked objects more easily to places.

SourceEötvös Loránd University·JournalEthology·DateNov 18, 2023

When growth becomes a weakness

Cancer cells' uncontrolled growth leads to a loss of ability to divide due to genetic damage accumulation. Simultaneous treatment with growth and division inhibitors can restore cellular function.

SourceETH Zurich·JournalMolecular Cell·TypeExperimental study·DateNov 17, 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.

Fishing chimpanzees found to enjoy termites as a seasonal treat

Researchers found that chimpanzees extract termites from mounds most successfully when rainfall increases, until a threshold of 200mm is reached. This suggests that termite fishing is a seasonal activity for chimpanzees, with the best opportunities during the early wet season.

SourceFrontiers·JournalFrontiers in Ecology and Evolution·TypeObservational study·DateNov 17, 2023

UChicago’s Pritzker School of Molecular Engineering Faculty boost vaccines and immunotherapies with machine learning to drive more effective treatments

Researchers used machine learning to guide high-throughput experimental screening of small molecules, finding ones that improve vaccine response and reduce inflammation. The team discovered a molecule that outperforms the best immunomodulators on the market, with potential applications in cancer treatment.

SourceUniversity of Chicago·JournalChemical Science·DateNov 17, 2023

Shedding light on unique conduction mechanisms in a new type of perovskite oxide

Researchers at Tokyo Institute of Technology have discovered a new type of perovskite oxide with remarkable dual-ion conductivity, promising to revolutionize the development of solid-oxide fuel cells and proton ceramic fuel cells. The material's unique ion migration mechanisms, involving the formation of dimers and efficient proton mig...

SourceTokyo Institute of Technology·JournalChemistry of Materials·TypeExperimental study·DateNov 17, 2023

The economic damage of a pandemic is inevitable, but targeted interventions can save more lives and lessen its social impact

Research published in Nature Human Behaviour suggests that lockdowns and voluntary behaviour change lead to similar economic damage, with lockdowns saving more lives. The study's model simulates the balance between health and economic impact, predicting health-economic outcomes of political and health measures during a pandemic.

SourceUniversidad Carlos III de Madrid·JournalNature Human Behaviour·TypeComputational simulation/modeling·DateNov 17, 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.

Lung cancer cells’ ‘memories’ suggest new strategy for improving treatment

Researchers at Memorial Sloan Kettering Cancer Center have found that lung cancer cells retain a 'memory' of their healthy cell counterparts, which could be exploited to improve treatment with KRAS inhibitors. Eliminating these AT1-like cells improves treatment response to the drugs.

SourceMemorial Sloan Kettering Cancer Center·JournalCancer Discovery·TypeExperimental study·DateNov 17, 2023

Scientists produce human norepinephrine neurons from stem cells, with significant implications for researching diseases like Alzheimer’s and Parkinson’s

Researchers at the University of Wisconsin-Madison have successfully generated human norepinephrine neurons from stem cells using a key protein called ACTIVIN-A. These LC-NE neurons may serve as models for disease in humans, enabling scientists to screen drugs and answer questions about neurodegeneration.

SourceUniversity of Wisconsin-Madison·JournalNature Biotechnology·DateNov 17, 2023

BU researchers develop new method to help with analysis of single cell data

Researchers from Boston University have developed a novel tool called DecontPro to identify and remove unwanted background noise in single-cell sequencing data. This approach enables more accurate analysis of cells and their molecular characteristics, offering new insights into diseases and conditions.

SourceBoston University School of Medicine·JournalNucleic Acids Research·TypeData/statistical analysis·DateNov 17, 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.

Children’s brains shaped by their time on tech devices, research to-date shows

A review of 23 years of neuroimaging research finds that screen time affects the pre-frontal cortex and other brain regions involved in executive functions, memory, and processing. Digital experiences may shape children's brains and influence cognitive development, with both positive and negative impacts.

SourceTaylor & Francis Group·JournalEarly Education and Development·DateNov 17, 2023

Seconded employees provide more novel and innovative ideas, finds new research

A new research study found that seconded employees select more novel and innovative ideas, influencing permanent staff to do the same. This suggests a simple intervention of leveraging seconded employees can significantly boost the acceptance of innovative ideas, empowering managers to foster a more innovative culture.

SourceESMT Berlin·JournalStrategic Management Journal·DateNov 17, 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.

Ingestible vital signs monitor shows promise in first-in-human trial

A new device developed by Brigham researchers detected an opioid-overdose in preclinical models and captured respiratory rates and heart rates in patients with sleep apnea. The study's results could transform how life-threatening events are monitored and prevented.

SourceBrigham and Women's Hospital·JournalDevice·TypeRandomized controlled/clinical trial·DateNov 17, 2023

Ingestible electronic device detects breathing depression in patients

Researchers developed an ingestible capsule to measure vital signs from within the GI tract, detecting sleep apnea episodes and breathing rate depression. The device shows promise for early detection of respiratory changes, including those caused by opioids or asthma/COPD.

SourceMassachusetts Institute of Technology·JournalDevice·DateNov 17, 2023

HKU Engineering ‘Super Steel’ team develops new ultra stainless steel for hydrogen production

The University of Hong Kong's 'Super Steel' team has developed a novel stainless steel with superior corrosion resistance, enabling its potential application in green hydrogen production from seawater. The new steel exhibits comparable performance to current industrial practices using Titanium while being much cheaper.

SourceThe University of Hong Kong·JournalMaterials Today·TypeExperimental study·DateNov 17, 2023

Research spotlight: prescribing of benzodiazepines in a homeless veteran population

A study analyzing a large VA database found that homeless veterans were less likely to receive benzodiazepine prescriptions but more likely to receive risky prescriptions. This raises concerns about safe prescribing practices for this vulnerable population, who are at high risk of substance use disorder and overdose death.

SourceMassachusetts General Hospital·JournalPsychiatric Services·DateNov 17, 2023
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

New study reveals the genetics of human head shape

Researchers at University of Pittsburgh and KU Leuven identified 30 genetic regions associated with head shape, shedding light on the biological basis of craniosynostosis. The study also found that many genes play key roles in early head formation and bone development.

SourceUniversity of Pittsburgh·JournalNature Communications·DateNov 17, 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.

Following a Mediterranean diet reduces the risk of cognitive decline in older people

A Mediterranean diet has been found to reduce the risk of cognitive decline in older adults, according to a new study published in Molecular Nutrition and Food Research. The study, which involved over 840 participants aged 65+, reveals that adherence to the Mediterranean diet is inversely associated with long-term cognitive decline.

SourceUniversity of Barcelona·JournalMolecular Nutrition & Food Research·TypeExperimental study·DateNov 17, 2023

Green growth loses weight as a consensus position in the European Parliament

A study analyzing European Parliament politicians' views on degrowth and green growth reveals a surprising lack of consensus on both sides. Despite its popularity among centre-right MEPs, green growth is seen as a more divisive concept than previously thought, with no clear majority supporting it.

SourceUniversitat Autonoma de Barcelona·JournalNature Sustainability·TypeSurvey·DateNov 17, 2023

First comprehensive guideline on using biomarkers for monitoring Crohn’s disease

The American Gastroenterological Association released a new guideline recommending the use of biomarkers to help manage Crohn’s disease. Biomarkers such as C-reactive protein and fecal calprotectin can measure levels of inflammation, helping doctors assess disease activity and guide treatment decisions.

SourceAmerican Gastroenterological Association·JournalGastroenterology·TypeSystematic review·DateNov 17, 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.