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Science News Archive August 2022 - Page 15


Page 15 of 38

When Alzheimer’s degrades cells that cross hemispheres, visual memory suffers

A new study found that Alzheimer's disease damages a circuit that connects the vision processing centers of each brain hemisphere, leading to disrupted visual memory. The researchers discovered neurons that extend axons across the corpus callosum, which connect the hemispheres, and showed that these cells play a crucial role in synchro...

SourcePicower Institute at MIT·JournalNeuron·TypeExperimental study·DateAug 19, 2022
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.

A small backyard, why plays such a big role?

This study explores how Science and Technology Backyards empower smallholders through participatory technology innovation, building continuous trust and promoting sustainable green production. A collaborative tree-shaped diffusion mode enables the spread of technology innovations to different scales.

SourceHigher Education Press·JournalFrontiers of Agricultural Science and Engineering·TypeExperimental study·DateAug 19, 2022

Harnessing the heart regeneration ability of marsupials

Researchers at RIKEN have discovered how marsupials' hearts can regenerate for several weeks after birth, allowing for potential treatment of human heart disease. They found that inhibiting a protein called AMPK extended the period of regeneration in both mice and opossums, with minimal scarring.

SourceRIKEN·JournalCirculation·DateAug 19, 2022

New driver for a rare form of liver cancer discovered

Scientists have identified interleukin 6 as the driver of a rare form of liver cancer that develops from degenerate liver cell precursors. Blocking IL-6 reduced both tumor number and size in mice, offering potential treatment approaches against this aggressive type of cancer.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalJournal of Hepatology·DateAug 19, 2022
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.

Robotic kidney cancer surgery shows desirable outcomes in study

A recent study published in the Journal of Urology found that robotic IVC thrombectomy is not inferior to standard open surgery and has lower complication rates. The robotic approach also showed a lower blood transfusion rate, making it an attractive option for patients with optimal candidacy.

SourceUniversity of Texas Health Science Center at San Antonio·JournalThe Journal of Urology·TypeSystematic review·DateAug 19, 2022

UTSW Clinical trial sets stage for new paradigm in kidney cancer treatment

A recent clinical trial at UT Southwestern Medical Center successfully tested stereotactic ablative radiation therapy (SAbR) for patients with oligometastatic kidney cancer. The study found that more than 90% of patients with disease control at one year without systemic therapy, and no serious side effects were experienced.

SourceUT Southwestern Medical Center·JournalEuropean Urology·DateAug 19, 2022
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.

MSU is forecasting the future to help protect monarch butterflies

Michigan State University researchers forecast future breeding grounds for monarch butterflies in the Midwest and Ontario, Canada, to guide conservation efforts. The team's data-informed predictions suggest that eastern monarch populations will continue to decline under current climate change scenarios.

SourceMichigan State University·JournalGlobal Change Biology·DateAug 19, 2022

Study identifies key molecule required for corneal differentiation

Researchers at Brigham and Women's Hospital identified Basal Cell Adhesion Molecule (BCAM) as a key population of proliferative cells involved in corneal regeneration. BCAM plays a crucial role in mediating corneal differentiation, which could lead to future medical therapies for corneal disease.

SourceBrigham and Women's Hospital·JournalCell Reports·TypeExperimental study·DateAug 19, 2022

Scientists identify liquid-like atoms in densely packed solid glasses

Researchers have discovered that metallic glasses contain liquid-like atoms with dynamics similar to high-temperature liquids. These findings reveal a 'part-solid and part-liquid' nature of metallic glasses, which can affect their elasticity, strength, and ductility.

SourceChinese Academy of Sciences Headquarters·JournalNature·TypeExperimental study·DateAug 19, 2022
Apple iPhone 17 Pro

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

Compost to computer: Bio-based materials used to salvage rare earth elements

Penn State researchers have developed a method to extract valuable rare earth elements like neodymium from electronic waste using bio-based micro- and nanoparticles created from organic materials. This process can efficiently separate metals from refuse, providing a more sustainable solution than traditional mining methods.

SourcePenn State·JournalChemical Engineering Journal·TypeExperimental study·DateAug 19, 2022

Out-of-pocket cost of naloxone may keep may uninsured from using life-saving treatment

A RAND Corporation study found that the out-of-pocket cost of naloxone increased by more than 500% for those without health insurance, while decreasing for those with coverage. The high cost may be a significant barrier to naloxone adoption among the uninsured, highlighting the need for policymakers to address financial barriers.

SourceRAND Corporation·JournalJAMA Health Forum·TypeData/statistical analysis·DateAug 19, 2022

60 million years of climate change drove the evolution and diversity of reptiles

A new Harvard-led study reveals that rising global temperatures caused the explosive evolution of early reptiles, challenging previous explanations. The research suggests climate change triggered morphological changes in reptile groups, including those that gave rise to crocodiles and dinosaurs.

SourceHarvard University·JournalScience Advances·TypeComputational simulation/modeling·DateAug 19, 2022
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.

Opening the black box of late neurodevelopment

A team of scientists has created the first detailed map of embryonic movements in C. elegans, showing a slow-wave twitch phase before hatching that depends on neuronal activity. The study used innovative imaging techniques and computational tools to track the embryo's movements, revealing new insights into neurodevelopment.

SourceMarine Biological Laboratory·JournaleLife·TypeExperimental study·DateAug 19, 2022

Deep brain stimulation to brain area linked to reward and motivation is potential therapy for treatment-resistant depression, study finds

A study published in Molecular Psychiatry reveals that deep brain stimulation (DBS) to the superolateral branch of the medial forebrain bundle can alter metabolic brain changes over 12 months, making it a strong potential therapy for treatment-resistant depression. The results showed that 8 out of 10 patients experienced significant sy...

SourceUniversity of Texas Health Science Center at Houston·JournalMolecular Psychiatry·DateAug 19, 2022

How scientist established a two-stage solar flare early warning system?

Researchers built a two-stage warning system predicting solar flares within 48 hours via k-means clustering and neural networks. The model improved recall while increasing precision, but lost some positive sample information, affecting prediction accuracy.

SourceBeijing Institute of Technology Press Co., Ltd·JournalSpace Science & Technology·DateAug 19, 2022
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.

Climate change may cause steeper wheat price spikes and economic inequality

A recent study estimates that climate change will lead to higher global wheat prices and increased economic inequality between exporting and importing countries. The researchers used a novel climate-wheat-economic ensemble modelling approach to analyze the impact of a 2℃ warmer world on global wheat supply and demand.

SourceChinese Academy of Sciences Headquarters·JournalOne Earth·DateAug 19, 2022

Study: New model for predicting belief change

A new predictive network model estimates how much dissonance people experience when holding conflicting beliefs about a topic. This approach can help determine who will change their minds about contentious scientific issues when presented with evidence-based information.

SourceSanta Fe Institute·JournalScience Advances·TypeComputational simulation/modeling·DateAug 19, 2022

Scientists take a deep dive into how sharks use the ocean

Researchers assembled a large biologging dataset to understand how sharks, rays, and skates use the ocean depths. They found that many species migrate vertically in response to food resources, with some diving to extreme depths.

SourceStanford University·JournalScience Advances·DateAug 19, 2022

Sweet sap, savory ants

Researchers found that woodpeckers have regained the ability to sense sugar by repurposing their savory receptor. In contrast, wrynecks selectively lost this ability due to a single amino acid change in their receptor, highlighting a novel mechanism of sensory reversion.

SourceMax-Planck-Gesellschaft·JournalCurrent Biology·TypeObservational study·DateAug 19, 2022

Shark depredation impacts support for shark conservation

A new study reveals that shark depredation is increasing in the Maldives shark sanctuary, resulting in significant catch and income losses. Fishers who experience greater losses due to depredation show reduced support for conservation efforts, highlighting the need for more inclusive approaches to manage conflicts.

SourceNewcastle University·JournalConservation Letters·TypeObservational study·DateAug 19, 2022
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.

Plasma-produced gas helps protect plants against pathogens, researchers find

The study discovered that exposure to dinitrogen pentoxide gas can activate plant immunity and control plant diseases, depending on the type of pathogen. This novel approach utilizes reactive nitrogen species generated from plasma technology, which may contribute to the development of a sustainable agricultural system.

SourceTohoku University·JournalPLOS ONE·DateAug 19, 2022

New heat-tolerant, high-capacity capacitor created with solid electrolytes borrowed from all-solid-state batteries

Researchers at Osaka Metropolitan University have developed a thermally stable bulk-type all-solid-state capacitor with a highly deformable oxide solid electrolyte. This innovation enables high current densities and high-capacity charging/discharging at temperatures up to 300°C, opening doors for high-temperature applications.

SourceOsaka Metropolitan University·JournalJournal of Power Sources·TypeExperimental study·DateAug 19, 2022

Transplant candidates’ thoughts about tradeoffs of shorter wait time for lower quality kidneys

A recent study suggests that many patients on the transplant waitlist would accept lower quality kidneys in exchange for a shorter waiting time. The research identifies three patient-preference classes, with some respondents willing to accept increases in waiting time for small improvements in kidney quality.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateAug 19, 2022

Incidence of COVID-19 among people experiencing homelessness

A recent study found that people experiencing homelessness had a lower annual incidence rate of COVID-19 than the general population at state and local levels. The national estimate of the true incidence rate remains unknown due to under- or overestimation.

SourceJAMA Network·JournalJAMA Network Open·DateAug 18, 2022
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.

NTU scientists invent invisible coating to make wood “fireproof”

Researchers at Nanyang Technological University have developed an invisible coating that can 'fireproof' wood by forming a char that expands to prevent combustion. This technology has the potential to reduce costs and improve fire resistance, making it an attractive solution for the construction industry.

SourceNanyang Technological University·DateAug 18, 2022

Complex patterns: building a bridge from the large to the small

Researchers develop a new coarse-graining approach that enables the prediction of patterns on small scales, reducing complexity by focusing on total densities of particles. The model is applied to the Min protein system, which controls cell division in bacteria, and experimental results confirm theoretical predictions.

SourceLudwig-Maximilians-Universität München·JournalProceedings of the National Academy of Sciences·DateAug 18, 2022

In new study in The Crop Journal, scientists develop cutting edge vascular system image analysis pipeline for crops

A team of researchers developed a deep learning pipeline to analyze vascular system images of plants with high accuracy. The pipeline can detect vascular bundles, identify specific zones, and perform statistical analysis of traits in different stem internodes. This study has the potential to improve crop resilience and food security.

SourceCactus Communications·JournalThe Crop Journal·TypeExperimental study·DateAug 18, 2022

60 new autism genes identified

Researchers have uncovered 60 genes linked to autism spectrum disorder, which may represent a different class of genes associated with core symptoms. The study found that five new genes have a moderate impact on autism characteristics and explain why autism often runs in families.

SourceColumbia University Irving Medical Center·JournalNature Genetics·DateAug 18, 2022
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Burning membranes for molecular sieving

Researchers at KAUST have developed a new type of carbon molecular sieve membrane that overcomes drawbacks of existing polymer membranes. The membrane, made from 6FDA-DMN, exhibits high rejection of small molecules and exceptional stability in various organic solvents.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalApplied Materials Today·DateAug 18, 2022

Zhang and colleagues win an $11.2 million NIH program project grant

Researchers led by Jianyi Zhang aim to find key pathways for reprogramming adult heart muscle cells to proliferate in response to a heart attack, potentially leading to improved heart attack recovery through growth of new heart muscle cells. The grant will fund three projects at UAB and two other universities.

SourceUniversity of Alabama at Birmingham·DateAug 18, 2022

Unlocking cell nucleus behaviors

The discovery reveals that the nucleus deforms like a liquid drop, preserving its shape and protecting its genome. This understanding may lead to new approaches for treating cancer by aiding cell nuclei in regaining their normal shapes.

SourceTexas A&M University·JournalAdvanced Science·DateAug 18, 2022

Vape starter kits on the NHS could help smokers quit

A pilot vape shop voucher scheme helped 42% of entrenched smokers quit smoking within four weeks, according to a new study. The scheme, which targeted vulnerable and disadvantaged smokers, saw improved results compared to other forms of smoking cessation support.

SourceUniversity of East Anglia·JournalNicotine & Tobacco Research·TypeObservational study·DateAug 18, 2022
Fluke 87V Industrial Digital Multimeter

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

How Martian ionospheric dispersion effected on SAR imaging

The Martian ionosphere's anisotropic characteristics cause dispersion of radio signals, distorting echoes and degrading image quality. A model simulating the ionospheric effect is developed to estimate Mars' subsurface without considering magnetic fields and solar activity.

SourceBeijing Institute of Technology Press Co., Ltd·JournalSpace Science & Technology·DateAug 18, 2022

The unbreakable attraction of mosquitoes to humans

Research by Leslie Vosshall's team has overturned the conventional model of the mosquito olfactory system, revealing that individual neurons can detect multiple types of smells. This unexpected result shows that it's even harder than previously thought to confuse mosquitoes as they relentlessly search for human blood.

SourceHoward Hughes Medical Institute·JournalCell·DateAug 18, 2022

New photocatalyst boosts water splitting efficiency for clean hydrogen production

Researchers from Tokyo Institute of Technology have developed a surface-modified dye-sensitized nanosheet catalyst that can suppress undesirable back electron transfer and improve water splitting activity. This results in an efficient Z-scheme overall water splitting system with improved hydrogen production.

SourceTokyo Institute of Technology·JournalScience Advances·TypeExperimental study·DateAug 18, 2022

Food production impacting Earth and its natural processes

New research reveals that food production is a major stressor on the planet, impacting biodiversity loss and climate change. The study identifies key interactions between Earth system processes, such as green water and nutrient runoff, which must be considered in designing and implementing sustainable agriculture policies.

SourceAustralian National University·JournalNature Sustainability·TypeRandomized controlled/clinical trial·DateAug 18, 2022
Celestron NexStar 8SE Computerized Telescope

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

COVID OUT clinical trial suggests metformin effective at reducing odds of serious outcomes for COVID-19 patients seeking early treatment

The study found that metformin lowers the odds of emergency department visits, hospitalizations, or death due to COVID-19 by over 40 percent. Metformin also showed a significant reduction in serious outcomes when prescribed early in the onset of symptoms.

SourceUniversity of Minnesota Medical School·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateAug 18, 2022

How Atlantic air alters India’s food and water supply

A study found that winter storms in north-west India are 31% more frequent and 45% more intense during positive NAO phases, leading to increased moisture and precipitation in the western Himalayas. This could impact crop yields and water security in states like Jammu and Kashmir.

SourceUniversity of Reading·JournalClimate Dynamics·TypeData/statistical analysis·DateAug 18, 2022

Reduction in brain tissue oxygenation placing older adults with multiple health conditions at risk of faints and falls

A study of 350 older adults found that those with multiple chronic health conditions, especially women, are more prone to large blood pressure drops and lower brain oxygenation after standing up. This increases their risk of dizziness, faints, and falls, highlighting the importance of detecting and managing multi-morbidity.

SourceTrinity College Dublin·JournalJournal of the American Geriatrics Society·TypeExperimental study·DateAug 18, 2022

A simpler path to supercharge robotic systems

Bhattacharya's project uses topological abstraction to reduce complexity in robotic systems, enabling more efficient and accurate motion planning. The approach has potential applications in industries such as transportation, manufacturing, and healthcare.

SourceLehigh University·DateAug 18, 2022
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.

Study first to explore ‘walking’ sharks on the move in early life stages

A study by Florida Atlantic University researchers compared the walking and swimming behaviors of neonate and juvenile epaulette sharks. Contrary to expectations, results showed that differences in body shape did not alter kinematics between early life stages, suggesting a consistent locomotor performance.

SourceFlorida Atlantic University·JournalIntegrative and Comparative Biology·TypeObservational study·DateAug 18, 2022
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.

The simultaneous study of both workload distribution and division of labor

A new paper in The Quarterly Review of Biology reviews studies on workload distribution and division of labor to better understand individual differences in cooperation. The authors argue that integrating collective action and offspring care literatures could lead to a deeper understanding of these factors.

SourceUniversity of Chicago Press Journals·JournalThe Quarterly Review of Biology·TypeLiterature review·DateAug 18, 2022

Metformin drastically reduces COVID hospitalization, study shows

A large, randomized trial found that metformin reduced serious COVID-19 outcomes by more than half in high-risk patients when started early. The study compared three medications and provided valuable insights into their effects on COVID-19.

SourceParsemus Foundation·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateAug 18, 2022

Swarms of microrobots could be solution to unblocking medical devices in body

Researchers have developed magnetic microrobotics to remove deposits in shunts, common internal medical devices used to treat various conditions. The swarm of hundreds of microrobots can be moved along the tube to scrape away sediment, clearing the device without surgery.

SourceUniversity of Essex·JournalIEEE Transactions on Biomedical Engineering·TypeExperimental study·DateAug 18, 2022
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.