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Science News Archive August 2023 - Page 31


Page 31 of 38

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

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
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.

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

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
Meta Quest 3 512GB

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

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

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
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.

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

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
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.

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

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
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.

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
Apple iPhone 17 Pro

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

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

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
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.

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 & 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.

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
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.

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

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
Fluke 87V Industrial Digital Multimeter

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

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

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
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.

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

“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
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.

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
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

New 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

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
Celestron NexStar 8SE Computerized Telescope

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