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Science News Archive October 2024 - Page 19


Page 19 of 44

Need for Inuit-specific growth curves for accurate diagnosis and treatment

Researchers found Inuit children's head circumferences were significantly larger than WHO charts, leading to overdiagnosis of macrocephaly and underdiagnosis of microcephaly. This perpetuates a system that brings harm to Inuit people due to historical context of racism and mistreatment.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeObservational study·DateOct 21, 2024
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.

Re-engineered, blue light-activated immune cells penetrate and kill solid tumors

Researchers at Penn State College of Medicine have re-engineered natural killer immune cells with blue light-activated protein function, allowing them to infiltrate and kill solid tumor spheroids. The technology has shown promising results in killing breast cancer and melanoma cells within seven days.

SourcePenn State·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 21, 2024

Cognitive-behavioral therapy for medical non-adherence: A topical review and clinical recommendations

Cognitive-behavioral therapy (CBT) is a promising intervention for addressing medical non-adherence in pediatric patients with chronic illnesses. CBT successfully integrates principles of learning theory and cognitive science to address behavioral and emotional challenges that affect health outcomes.

SourceXia & He Publishing Inc.·JournalJournal of Exploratory Research in Pharmacology·DateOct 21, 2024
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.

Light-AI technology opens the door to early cancer diagnosis

A research team developed a sensor material that amplifies optical signals of cancer metabolites in body fluids and analyzes them using artificial intelligence. The technology can diagnose colorectal cancer, lung cancer, and other types of cancer, providing a non-invasive way to detect the disease.

SourceNational Research Council of Science & Technology·JournalBiosensors and Bioelectronics·DateOct 21, 2024

Immigrants and military service

Research from the University of Utah suggests immigrants express a greater willingness to serve in the armed forces of both countries. This contradicts harsh narratives perpetuated by some Republicans who characterize immigrants as parasitic.

SourceUniversity of Utah·JournalArmed Forces & Society·TypeSurvey·DateOct 21, 2024

Weather-changing El Niño oscillation is at least 250 million years old

Researchers found that the El Niño oscillation persisted at least 250 million years ago, with more intense temperature swings. The study suggests that atmospheric noise from ocean surface winds plays a key role in the oscillation's magnitude.

SourceDuke University·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateOct 21, 2024
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.

A blueprint for mapping melting ice sheets

The Open Radar Code Architecture (ORCA) offers scientists a standardized way to build ice-penetrating radar systems, reducing costs and increasing efficiency. This enables glaciologists to collect and reuse data more effectively, advancing research into melting ice sheets and sea-level rise.

SourceStanford University·JournalIEEE Transactions on Geoscience and Remote Sensing·DateOct 21, 2024

Researchers using $3.3M NCI grant to develop more accurate, comfortable breast cancer screening technology

College of Medicine – Tucson researchers are using a $3.3 million grant to test advanced breast computed tomography (CT) scans that create high-resolution 3-D images without physical compression, aiming to enhance early cancer detection and diagnosis for women with dense breasts. The technology has the potential to detect more breast c...

SourceUniversity of Arizona Health Sciences·DateOct 21, 2024

A 37% drop in overdose deaths from drugs mixed with opioids – fentanyl included

A large federally funded study found a 37% reduction in overdose deaths from opioids combined with stimulant drugs other than cocaine, primarily fentanyl and methamphetamine. Intervention communities implemented evidence-based practices, including naloxone distribution and education campaigns, which led to lower death rates.

SourceOhio State University·JournalJAMA Network Open·DateOct 21, 2024

With support from the Joint Fire Science Program, new Cary Institute-led project will inform firefighting efforts to maximize carbon storage in Alaskan refuge

Researchers will map carbon distribution, identify high-risk areas, and inform fire suppression strategies to maximize carbon storage in the Yukon Flats National Wildlife Refuge. The project aims to address the growing threat of permafrost thaw, which could release 1,700 billion metric tons of carbon.

SourceCary Institute of Ecosystem Studies·DateOct 21, 2024
Apple iPhone 17 Pro

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

Reinforcement learning paves the way for safer and smarter highway autonomous vehicles

A recent study reviews advancements in reinforcement learning for autonomous vehicle control, highlighting similarities and differences in DRL formulations and training algorithms. The research aims to enhance RL applications, making autonomous vehicles more capable of handling complex traffic situations under uncertain conditions.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeExperimental study·DateOct 21, 2024

Strategies to help patients navigate high prescription drug costs

The article highlights patchwork strategies for managing high prescription drug costs, but emphasizes the need for solutions that address root causes of high prices. Clinicians can use existing solutions to help patients access costly medications, but policy changes are necessary for sustainable affordable access.

SourceJAMA Network·JournalJAMA·DateOct 21, 2024

The hidden role of air pollution in cognitive decline

A recent study found a potential link between air pollution and cognitive impairment, with fine particulate matter exposure correlating with declined cognitive processing time. Systemic inflammation, driven by an increase in monocytes, may act as a key intermediary linking PM2.5 exposure to impaired cognitive function.

SourceUniversity of Luxembourg·JournalAlzheimer s & Dementia·TypeData/statistical analysis·DateOct 21, 2024

New attribution studies: Increasing effects of global warming on fire dynamics and public health

Two new studies find that global warming is increasing fire dynamics, particularly in Australia, South America, Western North America, and Siberia, leading to more burned areas. Climate change also increased deaths from fire-related air pollution, with a 15.8% rise in global burned area from 2003 to 2019.

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalNature Climate Change·DateOct 21, 2024
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 visit from the stork brings genomic hope for this endangered species

A new genomic study reveals high genetic diversity and low inbreeding in the endangered Oriental Stork population, a common finding in many critically endangered species. The study provides hope for the species' long-term survival and suggests that protecting its habitats could rapidly rescue this species from extinction.

SourceGigaScience·JournalGigaScience·TypeExperimental study·DateOct 21, 2024

Research spotlight: Investigating strategies to help clinicians and patients navigate prescription costs

Researchers found that co-payment cards can lower out-of-pocket costs for privately insured patients taking brand-name prescription drugs. Additionally, public assistance programs and direct-to-consumer pharmacies can provide affordable alternatives for uninsured individuals and those with Medicare Part D. The study suggests that clini...

SourceBrigham and Women's Hospital·JournalJAMA·TypeObservational study·DateOct 21, 2024

Methadone much more effective than buprenorphine/naloxone for treatment retention, with no difference in mortality risk

A study published in the Journal of the American Medical Association found that methadone is more effective than buprenorphine/naloxone in reducing treatment discontinuation rates among individuals with opioid use disorder. The risk of mortality was low and did not differ significantly between the two medications.

SourceSimon Fraser University·JournalJournal of the American Medical Association·DateOct 21, 2024
Fluke 87V Industrial Digital Multimeter

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

Artificial ‘nose’ can sniff out damaged fruit and spoiled meat

A new artificial 'nose' inspired by the human sense of smell can detect undiagnosed diseases, hazardous gases, and food spoilage using existing antenna technology. The sensor distinguishes between different gases with an accuracy of 96.7%, surpassing previous electronic noses in some areas.

SourceNorwegian University of Science and Technology·JournalSensors and Actuators B Chemical·TypeExperimental study·DateOct 21, 2024

National trends in infant mortality in the US after Dobbs

Infant mortality rates in the US increased significantly following the Dobbs decision, with no post-Dobbs months showing lower-than-expected rates. The findings are consistent with previous reports of increased infant mortality in Texas following its abortion ban.

SourceJAMA Network·JournalJAMA Pediatrics·DateOct 21, 2024

Stalking ribosomes: How cancer cells pull poker faces

Researchers have shown that cancer cells can modify their ribosomes to become less visible to the immune system, allowing them to evade detection. This discovery could lead to new cancer therapies by making these cells more visible to the immune system.

SourceNetherlands Cancer Institute·JournalCell·TypeExperimental study·DateOct 21, 2024
Celestron NexStar 8SE Computerized Telescope

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

Scan based on lizard saliva detects rare tumor

Researchers developed a new PET scan that accurately visualizes benign tumors in the pancreas, known as insulinomas, which can cause low blood sugar levels. The Exendin-PET scan uses a substance found in lizard saliva to detect these tumors, improving diagnosis and treatment outcomes.

SourceRadboud University Medical Center·JournalJournal of Nuclear Medicine·TypeRandomized controlled/clinical trial·DateOct 21, 2024

What motivates people to take action to prevent crime?

Researchers investigated how young people decide whether to intervene in a potentially dangerous situation, such as sexual harassment. They found that prosocial motivations and emotional reactions, including anger, were strong motivators for intervention, while concerns about safety and moral considerations played a role. The study sug...

SourceCarnegie Mellon University·JournalCriminology·DateOct 21, 2024

Evolution in action: How ethnic Tibetan women thrive in thin oxygen at high altitudes

A new study from Case Western Reserve University reveals how ethnic Tibetan women thrive in low-oxygen environments, with unique blood and heart traits enhancing oxygen delivery. The research provides valuable insights into human adaptation to extreme environments and offers clues about future environmental challenges.

SourceCase Western Reserve University·JournalProceedings of the National Academy of Sciences·TypeRandomized controlled/clinical trial·DateOct 21, 2024
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.

An advanced LiFePO4 battery charge estimation: Integration of ANN and PCA

A new method uses principal components-based feature generation and optimized Artificial Neural Networks (ANN) to estimate the State of Charge (SoC) in LiFePO4 batteries. This approach improves the accuracy and robustness of existing SoC estimation methods, enabling real-time implementation.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeExperimental study·DateOct 21, 2024
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Study combines woodchips and biochar to clean water of pharmaceuticals, nutrients

Researchers developed a system using woodchips and biochar to remove nitrogen, phosphorus, and pharmaceuticals from wastewater. The treatment-train approach showed significant removal of pollutants, with the biochar acting like activated carbon to efficiently remove pharmaceutical residues.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Hazardous Materials·DateOct 21, 2024

New ice core data provides insight into climate ‘tipping points’ during the last Ice Age

Research from multiple ice cores in Greenland provides new understanding of Dansgaard-Oeschger events, which represent 'tipping points' in Earth's climate. The findings suggest interactions between the Atlantic Meridional Overturning Circulation and wintertime sea ice play a key role in these events.

SourceOregon State University·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateOct 21, 2024
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.

Tube spinning process: Recent advances and challenges

The tube spinning process offers distinct advantages, including lower forming load, heightened accuracy, and surface finish. It has been applied to various materials, such as magnesium alloy, aluminum alloy, and composite materials, to form hollow rotary components.

SourceTsinghua University Press·JournalJournal of Advanced Manufacturing Science and Technology·DateOct 21, 2024

Scientists unveil new insights into air pollution formation

Researchers have determined complex acid-base equilibria for sulfur dioxide in water and found unique behavior at the liquid-vapor interface under acidic conditions. This knowledge is crucial for developing strategies to reduce air pollution and its harmful effects on health and the environment.

SourceFritz Haber Institute of the Max Planck Society·JournalNature·DateOct 21, 2024

How vitamin D deficiency can lead to autoimmune diseases

A McGill University study reveals that vitamin D deficiency early in life can lead to a higher risk of autoimmune diseases like Type 1 diabetes. The research found that an aging thymus causes the immune system to become less effective, increasing the risk of misdirected immune cells attacking healthy tissues.

SourceMcGill University·JournalScience Advances·TypeExperimental study·DateOct 21, 2024

The 2022 drought: What was the role of climate change?

Researchers estimate that climate change played a significant role in the severity of the 2022 European drought, which affected an area larger than at any time since 1960. The study found that climate change contributed to 31% of the soil moisture deficit and 38% of the drought-affected area.

SourceHelmholtz Centre for Environmental Research - UFZ·JournalNature Geoscience·TypeComputational simulation/modeling·DateOct 21, 2024

Falling for it: A micro-scale look at how parachute fibers act under stress

Parachute fibers' behavior under stress was studied using micro-CT scans, revealing they are not isotropic and respond differently to increasing loads. The findings inform processes like parachute assembly and improve models for screening parachute materials, making industries more cost-effective and time-efficient.

SourceBeckman Institute for Advanced Science and Technology·JournalAIAA Journal·DateOct 21, 2024
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.

New discovery could change autoimmune therapy landscape, study suggests

Researchers at Emory University have discovered a family of enzymes that work to reduce IgG-mediated pathologies in diseases like Myasthenia Gravis. The newly found enzyme was used to treat various IgG-mediated pathologies in mice and found to be extremely effective, requiring only 4,000 times less of the enzyme than current treatments.

SourceEmory Health Sciences·JournalCell·TypeExperimental study·DateOct 21, 2024

$1.8 million awarded to study the durability of gene therapy

Researchers aim to improve gene therapy design for life-long correction of genetic diseases, but face unknowns including immune response and genomic changes. A five-year NIH award will fund an analysis of genetic and cellular determinants of gene therapy longevity.

SourceUniversity of Arkansas·DateOct 21, 2024

Novel electrothermal model enables co-estimation of SOC and SOT

Researchers developed an innovative electrothermal model to accurately estimate state-of-charge (SOC) and state-of-temperature (SOT) of large-format lithium-ion batteries. The method improves prediction performance in a wide temperature range, reducing the risk of thermal hazards and enhancing vehicle safety.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeExperimental study·DateOct 21, 2024

Moffitt study reveals insights into oral HPV incidence and risks in men across 3 countries

A new study by H. Lee Moffitt Cancer Center researchers has uncovered crucial information about the incidence and risk factors of oral human papillomavirus (HPV) infections among men in the US, Mexico, and Brazil. The study found that the risk of acquiring oral HPV was notably higher in the US compared to Brazil and Mexico.

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalNature·TypeData/statistical analysis·DateOct 21, 2024

First ever Hispanic thrifty food plan published

The new Hispanic Thrifty Food Plan (H-TFP) is a cost-neutral alternative to the USDA's Thrifty Food Plan, respecting traditional Hispanic eating patterns while adhering to established nutritional guidelines. The H-TFP aims to preserve cultural food preferences while promoting healthy eating at the same cost.

SourceNational Pork Board·JournalNutrients·TypeComputational simulation/modeling·DateOct 21, 2024
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.

Fatigue test rig no more: Simulating bulldozer strength

A new virtual vibration test rig (VTR) simulates the fatigue life of dozer push arms with unprecedented accuracy, offering a cost-effective alternative to traditional physical testing. The VTR reduces testing time from hours to minutes while cutting costs, making it a game-changer for the construction industry.

SourceHigher Education Press·JournalInternational Journal of Mechanical System Dynamics·TypeExperimental study·DateOct 21, 2024

Betelgeuse Betelgeuse? Bright star Betelgeuse likely has a ‘Betelbuddy’ stellar companion

A new study suggests that Betelgeuse's pulsing is due to an orbiting companion star known as the 'Betelbuddy'. The star acts like a snowplow, pushing light-blocking dust out of the way and making Betelgeuse appear brighter. Researchers used computer simulations to confirm this hypothesis, ruling out other possible causes.

SourceSimons Foundation·JournalThe Astrophysical Journal·TypeComputational simulation/modeling·DateOct 21, 2024

Absolute numbers of women matter more than proportion for achieving gender equity in STEM

A recent study from Kyushu University found that the absolute number of women in STEM departments significantly influences research output, fostering a supportive environment and promoting higher and more stable results. Traditional metrics focusing solely on proportion show little correlation with academic performance.

SourceKyushu University·JournalInternational Journal of Educational Research Open·TypeData/statistical analysis·DateOct 21, 2024

Amsterdam UMC-led researchers develop way to predict epilepsy after rare stroke

Researchers from Amsterdam UMC have developed a way to predict which patients are at risk of epilepsy after a cerebral venous sinus thrombosis (CVT), a rare type of stroke. The prediction model, known as the DIAS3 score, is based on six indicators and can be accessed online for healthcare providers worldwide.

SourceAmsterdam University Medical Center·JournalJAMA Neurology·TypeExperimental study·DateOct 21, 2024
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.

Ancient viral DNA in the human genome linked to multiple sclerosis and amyotrophic lateral sclerosis

Researchers have identified specific human endogenous retrovirus sequences associated with increased risk of neurodegenerative diseases, including multiple sclerosis and amyotrophic lateral sclerosis. The study suggests that these viral elements contribute to disease susceptibility by influencing brain function.

SourceKing's College London·JournalBrain Behavior and Immunity·TypeData/statistical analysis·DateOct 21, 2024