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Science News for August 7, 2023


Came to stay: How the herpes virus HCMV deceives its host cells

Researchers have created a detailed map of HCMV particle interactions, revealing how viral proteins recruit host cell proteins to replicate efficiently. This knowledge is crucial for understanding the complex life cycle of HCMV and finding candidate anti-viral drugs.

SourceLeibniz-Forschungsinstitut für Molekulare Pharmakologie·JournalNature Microbiology·DateAug 7, 2023

Automated medical imaging framework revolutionizes schistosomiasis diagnosis

Researchers developed an innovative optical tool, the Schistoscope, to capture microscopy images of urine samples for efficient detection of Schistosoma haematobium eggs. A two-stage diagnostic framework using deep learning accurately identified and counted eggs in field settings with high sensitivity, specificity, and precision.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Medical Imaging·DateAug 7, 2023

Symptoms of the body and the mind are frequent fellow travelers

Chronic pain is often accompanied by depression and anxiety, with a feedback loop creating a bi-directional linkage between the two. Successful treatment of depression and anxiety improves pain outcomes, but neglecting psychological symptoms can lead to long-term suffering.

SourceRegenstrief Institute·JournalJAMA Network Open·DateAug 7, 2023

Potential Alzheimer's treatment would use high-frequency terahertz radiation

A team of scientists has developed a technique that uses high-frequency terahertz radiation to slow down amyloid deposition in Alzheimer's disease. The research found that the radiation can modulate protein conformation and delay fibrillation, presenting a promising strategy for treating the disease.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateAug 7, 2023
Apple iPhone 17 Pro

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

AI model can help determine where a patient’s cancer arose

Researchers developed an AI model called OncoNPC that can analyze genetic data to predict cancer type and origin. The model accurately classified at least 40% of tumors with unknown origin, leading to a 2.2-fold increase in eligible patients for targeted treatments.

SourceMassachusetts Institute of Technology·JournalNature Medicine·DateAug 7, 2023

In search of the ideal glass

A study published in Nature Communications reveals unusual patterns of small and large particles in a model liquid, which can affect the formation of ideal glass. The findings raise doubts about whether this model liquid can be considered an ideal glass-forming liquid.

SourceInstitute of Industrial Science, The University of Tokyo·JournalNature Communications·DateAug 7, 2023

“Spider-like” mitochondrial structure initiates cell-wide stress response

Researchers at Scripps Research have identified a unique mitochondrial protein structure, DELE1, that plays a crucial role in activating the cell's integrated stress response. This discovery could lead to the development of new therapies for age-related diseases such as neurodegeneration and cancer.

SourceScripps Research Institute·JournalNature Structural & Molecular Biology·DateAug 7, 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.

Menstrual discs may be best for heavy monthly blood flow

Researchers compared absorbency of 21 menstrual hygiene products using human red blood cells, finding that menstrual discs held the most blood, while super-absorbency period pants held the least. The study highlights the need for more research on menstruation to improve diagnostic accuracy and care for women.

SourceBMJ Group·JournalBMJ Sexual & Reproductive Health·TypeObservational study·DateAug 7, 2023

Study reveals successful strategies for removing invasive caimans from Florida Everglades

Scientists successfully removed invasive spectacled caimans from specific areas of the Everglades, reducing competition with native alligators and crocodiles. The efforts demonstrate early detection, rapid response, and persistent removal can effectively control invasive species, with implications for other invasive species management.

SourceUniversity of Florida·JournalManagement of Biological Invasions·DateAug 7, 2023

New research shines light on how COVID-19 vaccination reduces severity and mortality after breakthrough infections

A large study found that fully vaccinated individuals have lower concentrations of inflammatory markers than unvaccinated participants after symptomatic COVID-19 infection. This suggests that vaccination significantly reduces morbidity and mortality by reducing elevated levels of cytokines and chemokines.

SourceUniversity of Colorado Anschutz Medical Campus·JournalThe Lancet Microbe·DateAug 7, 2023

Latest in body art? ‘Tattoos’ for individual cells

Researchers at Johns Hopkins University have developed nanoscale tattoos that can stick to live cells, allowing for the first time to monitor and control individual cell health in real-time. This technology bridges the gap between living cells and conventional sensors, enabling early disease diagnosis and treatment.

SourceJohns Hopkins University·JournalNano Letters·TypeExperimental study·DateAug 7, 2023

Successful polycarbonate synthesis using the photo-on-demand interfacial polymerization method

Researchers at Kobe University have successfully synthesized polycarbonate using the photo-on-demand interfacial polymerization method, offering a safe and practical scale, high-yield synthesis. This new method reduces synthesis costs, saves on purification, and minimizes environmental impact compared to traditional methods.

SourceKobe University·JournalACS Omega·TypeExperimental study·DateAug 7, 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.

New study shows how the Epstein-Barr virus transforms B cells

Researchers found that Epstein-Barr virus induces B cell growth transformation through the activation of the cancer-related gene IMPDH2, leading to uncontrolled proliferation. The study used primary B cells and found that inhibiting IMPDH2 can suppress post-transplant lymphoproliferative disorder (PTLD) development.

SourceFujita Health University·JournalMicrobiology Spectrum·TypeExperimental study·DateAug 7, 2023

Unveiling the anomalous dynamics of non-collinear antiferromagnets

Researchers at Tohoku University and MIT have unveiled the anomalous dynamics of non-collinear antiferromagnets, revealing a unique interaction between electron spins and chiral-spin structure. The findings provide essential insights for controlling these materials, which could lead to the development of functional devices in spintronics.

SourceTohoku University·JournalNature Materials·DateAug 7, 2023

Breast cancer overdiagnosis common among older women

A recent study published in Annals of Internal Medicine found that continued breast cancer screening after age 70 is associated with a greater incidence of cancer that likely would not have caused symptoms. Researchers estimate up to 47% of breast cancers found among women aged 74-84 were overdiagnosed.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeNews article·DateAug 7, 2023

Self-supervised AI learns physics to reconstruct microscopic images from holograms

Researchers created a self-supervised AI model called GedankenNet that learns physics laws and thought experiments to reconstruct microscopic images. The model successfully reconstructed human tissue samples and Pap smears from holograms without relying on real-world experiments or data.

SourceUniversity of California - Los Angeles·JournalNature Machine Intelligence·TypeExperimental study·DateAug 7, 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.

Effective medications for opioid use disorder rarely used

A study found that out-of-pocket costs for medication are a significant barrier to treatment, with those facing the highest daily costs having a higher risk of discontinuing their treatment. Researchers call for buprenorphine to be added to the list of clinically approved preventive services to alleviate the opioid crisis

SourceVanderbilt University Medical Center·JournalJAMA Internal Medicine·DateAug 7, 2023

Longleaf pine restoration eases water scarcity in the southeast

Restoration of longleaf pine woodlands enhances stream flow while conserving an endangered ecosystem, addressing two pressing conservation issues. This approach promotes 17% more streamflow on average and 92% higher streamflow during droughts.

SourceThe Jones Center at Ichauway·JournalScience of The Total Environment·TypeObservational study·DateAug 7, 2023

Human antibody that targets carfentanil, fentanyl and related opioids reverses overdose effects in preclinical study

A human antibody that targets carfentanil, fentanyl, and related opioids has shown promising results in reversing overdose effects in a preclinical study. The antibody, developed by Scripps Research, binds tightly to the potent opioid variants and reverses respiratory depression caused by carfentanil.

SourceScripps Research Institute·JournalACS Chemical Neuroscience·DateAug 7, 2023

Experimental constraints on the viscosity of the Earth’s inner core

Researchers investigated hcp-iron rheology at high pressure and temperature using deformation experiments. The study suggests the equatorial growth or translation mode model is dominant in the Earth's inner core, with an estimated viscosity of ≥ 10^19 Pa s.

SourceEhime University·JournalJournal of Geophysical Research Solid Earth·DateAug 7, 2023

Roman road network spanning the South West identified in new research

Researchers at the University of Exeter have identified a Roman road network spanning Devon and Cornwall using LiDAR scans and geographical modelling. The network, which connected settlements with military forts, reveals that North Tawton was a strategically vital connection point.

SourceUniversity of Exeter·JournalJournal of Computer Applications in Archaeology·TypeImaging analysis·DateAug 7, 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.

Small-molecule autocatalysis drives compartment growth, competition and reproduction

A study found that small-molecule autocatalytic reactions can lead to the growth and division of compartments, mimicking cell reproduction. The reaction triggers the formose reaction, which consumes formaldehyde and produces glycolaldehyde, allowing compartments to grow and divide under external influence.

SourceHun-Ren Ökológiai Kutatóközpont·JournalNature Chemistry·TypeExperimental study·DateAug 7, 2023

A promising investigational therapeutic monoclonal antibody to treat chronic hepatitis B and D infections

A preclinical study demonstrates the effectiveness of VIR-3434 in preventing viral dissemination and reducing viral particles in a mouse model for HBV/HDV coinfection. The monoclonal antibody neutralises all known genotypes of HBV and HDV, providing a potential new option for treating chronic hepatitis B and D.

SourceGerman Center for Infection Research·JournalJournal of Hepatology·TypeExperimental study·DateAug 7, 2023

Mineralization of bone matrix regulates tumor cell growth

Researchers identified a mechanism regulating tumor growth in the skeleton, which decreases with age and can result from hormonal changes or chemotherapy. Mineralization of bone matrix reduces tumor cell growth and promotes genes associated with better patient prognosis.

SourceCornell University·JournalNature Biomedical Engineering·DateAug 7, 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.

Advancing the commercialization of two-dimensional materials: achieving the goal with UV-assisted atomic layer deposition”

A team of researchers has successfully created a high-performance graphene-dielectric interface using a novel technique called UV-assisted atomic layer deposition. This breakthrough results in uniform atomic layer deposition without compromising graphene's properties, leading to improved electrical performance and reduced defects.

SourcePohang University of Science & Technology (POSTECH)·JournalAdvanced Electronic Materials·DateAug 7, 2023

Whale like filter-feeding discovered in prehistoric marine reptile

A team of researchers from China and the UK has discovered that a group of ancient marine reptiles used whale-like filter feeding methods 250 million years ago. The Hupehsuchus skull shows adaptations similar to baleen whales, including grooves and notches along the jaws.

SourceUniversity of Bristol·JournalEcology and Evolution·TypeImaging analysis·DateAug 7, 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.

New study in JNCCN highlights rapid adoption of clinical research results into chemotherapy prescribing patterns

A new study published in JNCCN found that the adoption of clinical research results led to a significant increase in the use of shorter adjuvant chemotherapy periods, with CAPOX becoming more widely used. The study also revealed disparities in treatment patterns, with Black patients being more likely to receive shorter chemotherapy reg...

SourceNational Comprehensive Cancer Network·JournalJournal of the National Comprehensive Cancer Network·DateAug 7, 2023

Ions share their hydration secrets for industrial design and manufacturing

Researchers have proposed an explanation for the ion-specific properties of ion hydration in water-based solutions, revealing that ions with lower charge density interact with more water molecules. This result has broad applications across multiple disciplines, including chemistry, biology, and materials science.

SourceInstitute of Industrial Science, The University of Tokyo·JournalNature Communications·DateAug 7, 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.

Game-changing potential for drug testing and cardiovascular disease treatments - Tiny Heart Model Carries Massive Implications

A miniature human heart model, approximately half a grain of rice in size, has been developed to transform drug testing and cardiovascular research. This self-paced, multi-chambered model provides real-time measurements of essential parameters, enabling unprecedented insights into heart function and diseases.

SourceThe Hebrew University of Jerusalem·JournalNature Biomedical Engineering·TypeExperimental study·DateAug 7, 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.

Tiny, flexible spinal probe system could lead to better therapies

Rice University scientists have developed a tiny, flexible spinal probe system that can record high-quality data from spinal cord neurons and provide localized stimulation. The new tool aims to improve our understanding of spinal cord function and potentially bring new hope to patients with injuries or conditions.

SourceRice University·DateAug 7, 2023

Breakthrough polymer research promises to revolutionize recycling

A team of researchers at the University of Florida has developed a new method for recycling plastics that promises to reduce energy requirements without sacrificing quality. This breakthrough approach uses chemical recycling and depolymerization, which can produce recycled plastic with similar or better properties than the original mat...

SourceUniversity of Florida·JournalChem·DateAug 7, 2023

Consumers should have more visual cues when making online purchases, experts say

A new study found that providing visual information about terms and conditions after purchase improves understanding and memory, with reading times increasing by 41-162% and comprehension improving by 14-21%. Researchers recommend combining textual and visual cues to improve transparency in online consumer transactions.

SourceUniversity of Exeter·JournalJournal of Consumer Policy·TypeObservational study·DateAug 7, 2023

National Science Foundation funds NYU Tandon School of Engineering project to safeguard U.S. laws and legal information against cyberattacks and malicious actors

The NYU Tandon School of Engineering has been awarded a $1.2 million grant from the National Science Foundation to develop new technologies for securing the digital legal supply chain. The project aims to protect official laws and legal information from cyberattacks and malicious actors.

SourceNYU Tandon School of Engineering·DateAug 7, 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.

Black individuals have significantly more pre-term births than white individuals

A new study by Northwestern University found that non-Hispanic Black individuals have a significantly higher rate of pre-term births compared to non-Hispanic white individuals. Pre-pregnancy cardiovascular health and social determinants of health explain racial differences in preterm birth rates.

SourceNorthwestern University·JournalAmerican Journal of Preventive Medicine·TypeObservational study·DateAug 7, 2023

Gene grants powerful resistance to resurging plant disease

Researchers have discovered a gene, B5, in Egyptian cotton that confers powerful resistance to bacterial blight. The gene enables strong resistance to the disease under Oklahoma field conditions and accumulates high amounts of defense chemicals.

SourceAmerican Phytopathological Society·JournalPhytopathology·DateAug 7, 2023

Researchers discover antifungal molecule

Researchers at the University of Oklahoma's Natural Products Discovery Group have identified a broad-spectrum antifungal molecule called Percephacin. This breakthrough treatment shows promise for treating fungal infections that are resistant to existing treatments.

SourceUniversity of Oklahoma·JournalJournal of Natural Products·DateAug 7, 2023

Social media helped contribute to UPND gains in 2021 Zambia elections, analysis shows

A new analysis shows that social media facilitated information flow across a controlled media ecosystem, while face-to-face communication remained key. The study highlights how UPND's online messaging resonated with users, portraying Hakainde Hichilema as an electorally viable alternative to President Edgar Lungu.

SourceUniversity of Exeter·JournalJournal of Eastern African Studies·TypeSurvey·DateAug 7, 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.

Memory, forgetting, and social learning

Researchers developed an agent-based simulation model that incorporates memory, forgetting, and sharing information among group members. The study found that agents who forgot less useful behaviors made better choices, demonstrating the importance of forgetting in social learning.

SourceMax Planck Institute for Evolutionary Anthropology·JournalProceedings of the National Academy of Sciences·DateAug 7, 2023

Flock together: Sparrows drift from favored spots after losing friends

A 10-year study found that golden-crowned sparrows resettled an average of just 90 feet away from the center of their previous year's range when returning to California after winter migration. The study suggests that social bonds and familiar faces help anchor the birds to specific spaces, even when resources are scarce.

SourceUniversity of Nebraska-Lincoln·JournalProceedings of the National Academy of Sciences·DateAug 7, 2023
Meta Quest 3 512GB

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

Laboratory research finds gluten caused brain inflammation

Researchers at the University of Otago have found that gluten can cause brain inflammation in mice, a discovery that may have implications for human physiology. The study showed that gluten increased the number of immune cells in the brain, leading to hypothalamic inflammation.

SourceUniversity of Otago·JournalJournal of Neuroendocrinology·TypeRandomized controlled/clinical trial·DateAug 7, 2023

New blood-pressure related measure predicts health outcomes in patients with intensive care

Researchers at Massachusetts General Hospital developed a method to monitor critically ill patients with circulatory shock, which may help control blood pressure and heart function. The new approach uses tissue perfusion pressure to predict patient risk of death, length of hospital stay, and peak blood lactate level.

SourceMassachusetts General Hospital·JournalNature Medicine·TypeExperimental study·DateAug 7, 2023

Study offers new insights into the impact of low-value care received by Medicare beneficiaries outside of their health systems

A new study found that nearly half of low-value care received by Medicare beneficiaries occurs outside of their health systems. Factors such as advanced age, gender, and geographic location are associated with higher risk of receiving out-of-system low-value care.

SourceThe Geisel School of Medicine at Dartmouth·JournalHealth Affairs·TypeMeta-analysis·DateAug 7, 2023

Study: People expect others to mirror their own selfishness, generosity

A study by University of Illinois researchers found that individuals' own behavior influences their expectations and treatment of others. Generous people tend to reward generous behavior, while selfish individuals punish generosity. This research has practical relevance to social interactions and decision-making.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalCognitive Science·TypeExperimental study·DateAug 7, 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.

Fanning the flames

Researchers at Washington University in St. Louis discovered that wildfires emit dark brown carbon, a potent climate-warming particle that absorbs solar radiation. This finding has broad implications for climate models and highlights the need to revise existing approaches to account for the unexpected effects of brown carbon.

SourceWashington University in St. Louis·JournalNature Geoscience·TypeExperimental study·DateAug 7, 2023

More work needed to unlock mysteries of Asia’s bees

A new study reveals significant gaps in knowledge of Asian bee species, highlighting the need for more resources to build basic scientific knowledge of bee biodiversity. This knowledge is crucial for managing and maintaining bee diversity, pollination, and food security in Asia.

SourceThe Alliance of Bioversity International and the International Center for Tropical Agriculture·JournalBiological Conservation·TypeSurvey·DateAug 7, 2023

Scientists crack the code of what causes diamonds to erupt

Researchers discovered that tectonic plate breakup is the main driving force behind diamond-rich magmas and eruptions from deep inside the Earth. The team's findings could shape the future of diamond exploration, informing where diamonds are most likely to be found.

SourceUniversity of Southampton·JournalNature·DateAug 7, 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.

Paper addresses ethics of bioethics conference in Qatar

The International Association of Bioethics has proposed a framework to guide the selection of future conference sites, including those with anti-LGBTQ+ laws. The framework identifies multiple values and principles at stake, aiming to broaden conversation within bioethics about international conferencing ethics.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalThe American Journal of Bioethics·TypeCommentary/editorial·DateAug 7, 2023

Mathematical theory predicts self-organized learning in real neurons

Researchers used a mathematical theory called the free energy principle to predict how real neural networks learn and organize themselves. The study successfully mimicked this process in rat embryo neurons grown in a culture dish, demonstrating the principle's guiding force behind biological neural network learning.

SourceRIKEN·JournalNature Communications·DateAug 7, 2023

Quantum material exhibits “non-local” behavior that mimics brain function

Researchers at Q-MEEN-C discovered non-locality in quantum materials, allowing for complex interactions and memory-like functionality. This breakthrough enables simpler and more efficient devices that mimic brain functions, potentially surpassing current AI capabilities.

SourceUniversity of California - San Diego·JournalNano Letters·TypeExperimental study·DateAug 7, 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.

“Superarthropods”: New publication unravels the impact of the widespread use of insecticides for malaria control

The widespread use of insecticides for malaria control has unintended consequences, including the development of resistance in other disease-carrying arthropods. This can lead to the spread of overlooked and dangerous tropical diseases. Understanding the behavior and insecticide susceptibility status of these organisms is crucial to pr...

SourceArizona State University·JournalThe Lancet Planetary Health·DateAug 7, 2023

Stealth swimmers: The fish that hide behind others to hunt

A new study reveals that trumpetfish can conceal themselves by swimming closely behind another fish while hunting, reducing the likelihood of detection. This unique strategy, known as 'shadowing', uses a non-threatening species of fish as camouflage to approach prey.

SourceUniversity of Cambridge·JournalCurrent Biology·TypeExperimental study·DateAug 7, 2023

A wake-up call for kids’ poor heart health

A new study reveals a high incidence of youth with cardiovascular risk factors but inadequate resources to provide preventive care. Pediatricians and policymakers must address these gaps by investing in pediatric preventive cardiology and increasing collaboration between programs.

SourceNorthwestern University·JournalCirculation·DateAug 7, 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.

New method to identify mutations in childhood brain tumors

Researchers at Uppsala University developed a new method to identify mutations in childhood brain tumors, medulloblastoma. The study found that these mutations can affect how cancer cells respond to certain drugs, suggesting a potential for precision medicine.

SourceUppsala University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateAug 7, 2023
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.

Hybrid quantum-classical algorithm accelerates dynamic mode decomposition for high-dimensional time series analysis

A new quantum-classical hybrid algorithm has been developed to accelerate dynamic mode decomposition for high-dimensional time series analysis. The algorithm can operate with a small number of samples and has a quantum advantage in the analysis of high-dimensional time series.

SourceIntelligent Computing·JournalIntelligent Computing·TypeComputational simulation/modeling·DateAug 7, 2023

A fungus gets comfortable

Researchers found that clinical strains of Aspergillus fumigatus differ significantly from environmental strains in amino acid synthesis. The fungus appears to shape the lung microbiome to its advantage, surviving on vital metabolites produced by other microorganisms.

SourceLeibniz Institute for Natural Product Research and Infection Biology - Hans Knöll Institute -·JournalNature Communications·TypeComputational simulation/modeling·DateAug 7, 2023

Carbon dioxide – not water – triggers explosive basaltic volcanoes

Geoscientists at Cornell University have discovered that gaseous carbon dioxide can trigger explosive eruptions in basaltic volcanoes. The research uses a new model to suggest that magma comes directly from the mantle, stored tens of kilometers below Earth's surface.

SourceCornell University·JournalProceedings of the National Academy of Sciences·DateAug 7, 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.

Using social media to raise awareness of women’s resources

The study found that receiving videos or reminders increased consumption of media content about the issue, increased knowledge about available resources, and reported use of some resources in response to violence. However, long-term attitudes towards gender and marital equity remained unchanged.

SourceMassachusetts Institute of Technology·JournalNature Human Behaviour·DateAug 7, 2023

Accurate measurement of permittivity advances radio telescope receivers and next generation telecommunication networks

Researchers developed a novel method to measure permittivity 100 times more accurately than before. This technology contributes to efficient development of sensitive radio receivers for radio telescopes and high-frequency materials for next-gen communication networks.

SourceNational Institutes of Natural Sciences·JournalIEEE Transactions on Terahertz Science and Technology·TypeExperimental study·DateAug 7, 2023

Inside job: Finding exposes unexpected killer of immune cells lacking self marker

Dendritic cells have been found to directly kill T cells lacking CD47, providing a new insight into the immune system's ability to distinguish self from non-self. This discovery has potential implications for cancer treatment and raises questions about the therapeutic application of this novel mechanism.

SourceKobe University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateAug 7, 2023

Sports media use linked to belief in rape myths

A recent study found that young men who regularly consume sports media are more likely to accept rape myths, even after accounting for negative masculine norms. The researchers suggest that the production of sports media around athletic events contributes to this connection, portraying men as hyper-masculine aggressors and women as tro...

SourceWashington State University·JournalJournal of Health Communication·DateAug 7, 2023

ISB researchers find a chink in the armor of tuberculosis pathogen

Researchers at the Institute for Systems Biology have identified a signaling system called MtrA that helps Mycobacterium tuberculosis grow in response to host signals. Disrupting this system compromises the pathogen's cell wall, making it unable to divide and ultimately compromising its survival.

SourceInstitute for Systems Biology·JournalCell Reports·TypeComputational simulation/modeling·DateAug 7, 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.

New treatment method reduces size and increases stability of atherosclerotic plaque on arterial walls, preventing heart diseases: NUS study

Researchers at NUS have developed a new treatment method that reduces the size and increases the stability of atherosclerotic plaques in arterial walls. The treatment involves injecting omega-3 fatty acids into the bloodstream via nanomedicine, which helps to reduce inflammation and prevent plaque rupture.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalJournal of Controlled Release·TypeRandomized controlled/clinical trial·DateAug 7, 2023

Smart devices: Putting a premium on peace of mind

A new program aims to label smart devices with certain cybersecurity standards, allowing consumers to make informed choices. However, the effectiveness of these labels in protecting consumers from cyber threats is uncertain.

SourceDuke University·TypeSurvey·DateAug 7, 2023

Current estimates of Lake Erie algae toxicity may miss the mark

A new study by Ohio State University suggests that the toxicity of Lake Erie's harmful algal bloom varies over the summer, with an overestimation in warmer months and underestimation in cooler months. The research aims to develop a more accurate toxicology forecast for Lake Erie.

SourceOhio State University·JournalHarmful Algae·TypeObservational study·DateAug 7, 2023

New PNAS study from ESMT Berlin reveals ideal first offer in negotiations

Researchers analyzed 26 million eBay negotiations to determine optimal low first offers. Lower first offers effectively bring down final sale prices, while a linear anchoring effect benefits buyers. The study identifies three zones: safety, acceleration, and saturation zones, where impasse risk decreases or increases.

SourceESMT Berlin·JournalProceedings of the National Academy of Sciences·DateAug 7, 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.

What makes individuals fall through the safety nets during disasters?

The special issue examines how social vulnerability is defined and whether it can be prevented or mitigated in crises. Economic hardship is often not the main determinant of coping with crises, but rather limited availability of personal or formal support networks.

SourceEstonian Research Council·JournalInternational Journal of Disaster Risk Reduction·TypeNews article·DateAug 7, 2023
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.

Increased risk of dementia diagnosis, benzodiazepine exposure in seniors with anxiety

A study published in the Journal of the American Geriatrics Society found a significant association between anxiety and an increased risk of dementia diagnosis in seniors. Benzodiazepine exposure was also associated with a 28% higher risk of dementia, but only when prescribed to patients without an anxiety disorder.

SourceSaint Louis University·JournalJournal of the American Geriatrics Society·TypeData/statistical analysis·DateAug 7, 2023

Modulating type 1 Interferon may expand treatment options for COVID-19

Researchers found that modulating type 1 Interferon (IFN-I) signaling reduces SARS-CoV-2 replication and inflammation in rhesus macaques, offering new treatment strategies for COVID-19. The study also showed a significant reduction in viral loads with IFNmod treatment.

SourceEmory Health Sciences·JournalScience Immunology·TypeExperimental study·DateAug 7, 2023

New metalens lights the way for advanced control of quantum emission

A new multifunctional metalens has been developed to structure quantum emissions from solid-state single photon emitters. The metalens can simultaneously tailor directionality, polarization, and orbital angular momentum degrees of freedom, enabling the generation of high-dimensional single-photon hybrid quantum states.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournaleLight·DateAug 7, 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.

Using machine learning to make ventilator support safer for children

Critically ill children on ventilator support can experience patient-ventilator asynchrony (PVA), which worsens outcomes. Researchers are using machine learning to develop a common set of definitions and measurements for PVA in pediatric patients, aiming to minimize risks and improve clinical outcomes.

SourceChildren's Hospital Los Angeles·DateAug 7, 2023

Medical schools selected for quality improvement curriculum project

Ten medical schools nationwide and internationally have been selected to participate in a two-year quality improvement project to refine and implement a competency-based obesity education curriculum. The program aims to improve the care of people living with obesity by educating future physicians.

SourceThe Obesity Society·DateAug 7, 2023

Anastasopoulos facilitating language technologies for crisis response

George Mason University Assistant Professor Anastasopoulos leads a research project to create infrastructure for language technologies in crisis scenarios. The project aims to facilitate effective communication with vulnerable populations and will disseminate results through a workshop featuring experts from various fields.

SourceGeorge Mason University·DateAug 7, 2023

The trilobites’ guide to surviving environmental change

A new study reveals how Aulacopleura, an ancient sea-dwelling trilobite, developed variable mid-section segments to tolerate dips in local oxygen levels. This adaptation allowed the species to thrive despite being preyed upon by larger predators.

SourceUniversity of California - Riverside·JournalProceedings of the Royal Society B Biological Sciences·TypeComputational simulation/modeling·DateAug 7, 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.