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Science News Archive September 2023 - Page 13


Page 13 of 37

Researchers make progress in vector meson spin physics

A research team led by Prof. WANG Qun made significant progress in theoretical studies of vector meson spin physics, particularly regarding Ül mesons generated during gold nucleus collisions. Their results published in Physical Review Letters show a significant deviation in spin alignment due to the ambient vector field.

SourceUniversity of Science and Technology of China·JournalPhysical Review Letters·DateSep 21, 2023

Identified: key regulators involved in genesis of multiple sclerosis lesions

A comprehensive molecular characterization of T cell infiltration into the CNS has been achieved using CRISPR screening, revealing essential inhibitors and facilitators of T cell migration. The study identified 5 key regulators that can be categorized into three functional groups, providing new insights into MS pathogenesis.

SourceLudwig-Maximilians-Universität München·JournalNature·DateSep 21, 2023

Cough sound analyzed to identify the severity of COVID-19 patients

A study led by IBEC analyzed cough sounds in COVID-19 patients to identify the severity of the disease. The research found that acoustic features of coughs could categorize patients as mild, moderate, or severe, enabling early intervention and remote monitoring.

SourceInstitute for Bioengineering of Catalonia (IBEC)·JournalEuropean Respiratory Journal·TypeComputational simulation/modeling·DateSep 21, 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.

Electric shock revealed that worms may have "emotions"

Researchers discovered that Caenorhabditis elegans worms exhibit persistent brain activity and ignore food when subjected to electrical stimulation, suggesting a basic emotional response. The study suggests that genes controlling emotions in worms may have counterparts in humans, potentially leading to new treatments for mood disorders.

SourceNagoya City University·JournalGenetics·TypeExperimental study·DateSep 21, 2023

Inaugural solar energetic particle event detected on the surfaces of Earth, Moon, and Mars

Researchers detected a high-energy particle event on the surfaces of Earth, Moon, and Mars, marking the first Ground Level Enhancement (GLE) on three planetary bodies. The study found that future humans may face significant radiation risks during approximately one out of every five Solar Energetic Particle events.

SourceUniversity of Science and Technology of China·JournalGeophysical Research Letters·DateSep 21, 2023

How do toxic proteins accumulate in Alzheimer’s and other diseases?

Scientists have identified a long non-coding RNA called SNHG8 that plays a crucial role in the development of toxic protein tangles in brain diseases like Alzheimer's. Replacing this RNA can prevent stress granule formation, which contributes to tau aggregation and brain damage.

SourceWashU Medicine·JournalMolecular Psychiatry·TypeExperimental study·DateSep 21, 2023
Apple iPhone 17 Pro

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

Towards a better understanding of early human embryonic development

Researchers compared transcriptomic profiles of human 8-cell-like cells and blastomeres to understand early human embryonic development. The study found that reprogrammed iBM cells showed the highest similarity to the 8-cell-stage embryo, while other 8CLCs were heterogeneous.

SourceChiba University·JournalStem Cell Reports·TypeData/statistical analysis·DateSep 21, 2023

Researchers show radical improvement of ultra-broadband photodetection with a device based on Twisted Double Bilayer Graphene

A new device based on twisted double bilayer graphene has been developed, showing radical improvement in ultra-broadband photodetection. The device can detect light efficiently over a wide spectral range, from far-terahertz to near-infrared, with good internal quantum efficiency and scalability.

SourceICFO-The Institute of Photonic Sciences·JournalNature Photonics·DateSep 21, 2023

Scientists successfully maneuver robot through living lung tissue

Researchers have successfully developed a robot that can autonomously navigate through living lung tissue, avoiding vital structures such as airways and blood vessels. This innovation enables surgeons to reach previously inaccessible small tumors, improving treatment outcomes for patients with lung cancer.

SourceUniversity of North Carolina Health Care·JournalScience Robotics·DateSep 21, 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.

Using satellite data to enhance global food security

A new system using satellite data improves crop area and yield estimates, providing critical information for food security and sustainability planning. The WorldCereal project offers a cloud-based platform with diverse operational models to cater to various user communities.

SourceInternational Institute for Applied Systems Analysis·JournalNature Food·DateSep 21, 2023

Precision treatment for pneumonia care: metagenomic sequencing takes the lead

A study published in eBioMedicine identified 9 sets of biomarkers, both metagenomic and transcriptomic, associated with 30-day mortality in patients with severe community-acquired pneumonia. The biomarkers were validated with an accuracy of 85%, significantly higher than existing clinical prediction models.

SourceBGI Genomics·JournalEBioMedicine·TypeObservational study·DateSep 21, 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.

Innovative solution for poultry litter waste management using photocatalytic titanate nanofibers

Researchers developed a method to degrade organic pollutants and color removal in poultry litter digestate using photocatalytic titanate nanofibers. The study found optimal conditions for removing volatile fatty acids and chemical oxygen demand, demonstrating the effectiveness of TNFs in treating anaerobic digestate.

SourceHigher Education Press·JournalFrontiers of Agricultural Science and Engineering·TypeExperimental study·DateSep 21, 2023

E-cigarettes are not a gateway into smoking

A comprehensive study found no evidence that e-cigarettes promote smoking and may even compete against cigarettes, potentially speeding up the decline in smoking rates. The study compared countries with different e-cigarette regulations and found a slower decline in smokers among those with stricter controls.

SourceQueen Mary University of London·JournalPublic Health Research·DateSep 21, 2023

Researchers develop first method to study microRNA activity in single cells

Researchers have developed a new method to detect microRNA targets at the level of single cells, allowing for detailed study of gene regulation. This breakthrough enables researchers to follow microRNA targeting of thousands of RNAs during biological processes, revealing surprising complexity in each cell.

SourceStockholm University·JournalNature Biotechnology·TypeExperimental study·DateSep 21, 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.

Split gene-editing tool offers greater precision

Researchers create adenine base editor with 'on/off' switch, reducing off-target edits by over 70% and increasing accuracy of on-target edits. The tool has potential to correct nearly half of disease-causing point mutations in human genome.

SourceRice University·JournalNature Communications·TypeExperimental study·DateSep 21, 2023

Study shows simulator, combined with app, helps teachers correct mistakes before entering classroom

A new study co-written by a researcher from the University of Kansas examined TeachLivE, a simulator that allows pre-service teachers to deliver lessons in front of a virtual classroom of avatars. The results showed that the simulation experience combined with personalized feedback data can support teachers' practice of skills of their...

SourceUniversity of Kansas·JournalEducation Sciences·TypeData/statistical analysis·DateSep 21, 2023

New target to beat cancer drug resistance

University of Queensland researchers have identified a novel molecule that could overcome cancer drug resistance and prevent tumour regrowth in cancer patients. The newly discovered molecule is not currently a target for treatment, opening the potential for new drug development to combat this major cause of death in cancer patients.

SourceUniversity of Queensland·JournalDrug Resistance Updates·TypeExperimental study·DateSep 21, 2023

Study suggests the ritual use of human remains dating from the Neolithic

Researchers analyzed over 400 bone remains from a Spanish cave, finding marks compatible with a cleaning process for instrumental use. The study supports the idea that prehistoric societies used human bones in rituals and cultural practices, dating back to the Neolithic period.

SourceUniversity of Córdoba·JournalPLOS ONE·TypeObservational study·DateSep 21, 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 strategies reduce treatment failure in malaria by up to 81%

Researchers found that next-generation interventions like triple ACTs resulted in treatment failure counts at least 81% lower than traditional therapies. The study suggests extending treatment courses and using multiple drugs simultaneously may hold treatment failure rates near 10%.

SourcePenn State·JournalNature Medicine·DateSep 21, 2023

Curiosity about religion is viewed as morally virtuous, new research finds

Researchers found that displaying curiosity about religion is viewed favorably by others, suggesting it's a moral trait. Atheists also attribute greater moral goodness to curious individuals, although to a lesser extent.

SourceSociety for Personality and Social Psychology·JournalSocial Psychological and Personality Science·TypeExperimental study·DateSep 21, 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.

Study shows B-type natriuretic peptides lose prognostic value for clinical outcomes in LVAD recipients with cardiogenic shock

Researchers at the University of Alabama at Birmingham found that BNP levels are high in end-stage heart failure patients with cardiogenic shock, but no longer a reliable predictor of clinical outcomes after ventricular assist device (VAD) implantation. This study suggests reevaluating routine use of BNP testing for these patients.

SourceUniversity of Alabama at Birmingham·JournalThe American Journal of Cardiology·TypeData/statistical analysis·DateSep 21, 2023

Scientists design fresh tomatoes suitable for mechanical harvesting

Researchers have developed fresh tomatoes with improved stress tolerance and elongated fruit shapes, suitable for mechanized harvesting. The study identified the FS8.1 gene responsible for this trait, which promotes cell proliferation in the ovary wall, resulting in longer fruit shapes.

SourceChinese Academy of Sciences Headquarters·JournalNature Plants·TypeExperimental study·DateSep 21, 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.

Greenwashing a threat to a ‘nature positive’ world

Researchers warn that greenwashing poses a threat to achieving a 'nature positive' world, where environmental decline halts and biodiversity improves. The University of Queensland study emphasizes the need for standards and transparency to distinguish genuine efforts from misleading claims.

SourceUniversity of Queensland·JournalNature Ecology & Evolution·DateSep 21, 2023

Visual psychological phenomenon may have stimulated early humans to make cave art

A recent study found that Ice Age cave artists in Northern Spain may have experienced pareidolia, seeing meaningful forms in random patterns, and used this to inform their depictions of animals. The researchers also discovered that the majority of images showed a strong relationship to natural features on the cave walls.

SourceDurham University·JournalCambridge Archaeological Journal·DateSep 21, 2023

Diamond materials as solar-powered electrodes - spectroscopy shows what's important

Researchers have found that diamond materials can release electrons in water and trigger chemical reactions when excited by light. The team used X-ray spectroscopy to precisely track the processes taking place on the surface of diamond materials, revealing that they are well-suited for use in aqueous solutions.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalSmall Methods·TypeExperimental study·DateSep 21, 2023

Dinosaur feathers reveal traces of ancient proteins

New research reveals similarities between dinosaurs and birds in terms of protein composition in their feathers. Analysis of fossil feathers from Sinornithosaurus and Confuciusornis showed beta-proteins, similar to those found in modern bird feathers.

SourceUniversity College Cork·JournalNature·TypeImaging analysis·DateSep 21, 2023

Regeneration across complete spinal cord injuries reverses paralysis

Scientists at NeuroRestore have developed a gene therapy that stimulates nerve regrowth and guides nerves to reconnect to their natural targets, restoring mobility in mice with complete spinal cord injuries. The treatment, tested in mice, shows promise in reversing paralysis and improving motor function.

SourceEcole Polytechnique Fédérale de Lausanne·JournalScience·TypeExperimental study·DateSep 21, 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.

Sustainable energy for aviation: What are our options?

Phil Ansell reviewed over 300 research projects to assess sustainable aviation fuels, finding that multiple energy carriers have potential. Bio jet fuel pathways, power-to-liquid pathways for synthetic kerosene, liquid hydrogen, and battery electric systems were among the options examined.

SourceUniversity of Illinois Grainger College of Engineering·JournalProgress in Aerospace Sciences·DateSep 20, 2023

Spina bifida congress catalyzes global collaboration to improve patient care

The supplement to Journal of Pediatric Rehabilitation Medicine presents a compendium of abstracts from the 2023 World Congress on Spina Bifida Research and Care. The issue highlights the importance of international collaboration in addressing complex medical conditions like spina bifida.

SourceIOS Press·JournalJournal of Pediatric Rehabilitation Medicine·TypeExperimental study·DateSep 20, 2023

New model for in vitro production of human brown fat cells lays groundwork for obesity, diabetes cell therapy

A new model for producing human brown fat cells in vitro has been developed, providing a potential solution for treating obesity and type 2 diabetes. The researchers identified key cellular signaling cues that lead to brown adipocyte formation and successfully reproduced this process in human pluripotent stem cells.

SourceBrigham and Women's Hospital·JournalDevelopmental Cell·TypeExperimental study·DateSep 20, 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.

Chameleon-inspired coating could cool and warm buildings through the seasons

A team of researchers has developed a color-shifting coating inspired by the Namaqua chameleon's ability to regulate its body temperature. The coating can keep buildings cool in summer or warm in winter without additional energy, saving considerable amounts of energy for regions with multiple seasons.

SourceAmerican Chemical Society·JournalNano Letters·DateSep 20, 2023

Genetic biomarker may predict severity of food allergy

Researchers at Ann & Robert H. Lurie Children's Hospital of Chicago found a genetic biomarker that correlates with increased prevalence of anaphylaxis or severe reaction to food in patients with food allergies. The presence of α-tryptase, encoded by the TPSAB1 gene, is associated with more severe symptoms.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalJournal of Allergy and Clinical Immunology·DateSep 20, 2023

Study shows morning and afternoon slightly better than evening physical activity for diabetes prevention

A new study published in Diabetologia reveals that morning and afternoon physical activity are associated with a lower risk of developing type 2 diabetes. The researchers found that each 1-unit increase in MET-hour physical activity was linked to a 10% reduction in risk, with the association being most pronounced in the morning and aft...

SourceDiabetologia·JournalDiabetologia·DateSep 20, 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.

Team led by professor In Soo-Il at DGIST develops eco-friendly high-efficiency photocatalysts that convert atmospheric CO2 into fuel

A team led by Professor In Soo-Il at DGIST developed a high-efficiency photocatalyst that converts CO2 into methane using solar energy. The research improved the composition of nanoparticle co-catalysts and ruthenium doping to maximize optical and electrical properties, achieving enhanced CO2 adsorption and conversion efficiency.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalCarbon Energy·DateSep 20, 2023
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Effective visual communication of climate change

A new study published in Geosphere explores the impact of improved data visualizations on user perception of climate change evidence. The researchers found that familiar figure formats, intentional use of color-coding, and minimal explanatory text are key to making climate change science accessible to the general public.

SourceGeological Society of America·JournalGeosphere·DateSep 20, 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.

Spotlight on mud snakes: Study unveils evolutionary secrets of enigmatic snake family from Southeastern Asia

A new University of Kansas genomic investigation has rewritten the evolutionary history of the Homalopsidae, a group of unique mud snakes found in Southeast Asia. The study combined genetic analyses of older museum specimens with fresher field collections to reconstruct the family tree and shed light on their evolution.

SourceUniversity of Kansas·JournalBulletin of the Society of Systematic Biologists·DateSep 20, 2023

Dying with dignity in Mexico

A University of Oklahoma professor is conducting an ethnographic study on end-of-life care in two public palliative care wards in Mexico City. The study aims to understand the cultural and bioethical dimensions of death and dying, with a focus on improving palliative care practices.

SourceUniversity of Oklahoma·DateSep 20, 2023

The Tibetan Plateau bridge: Remote climate effects of extratropical and tropical forcing

The Tibetan Plateau plays a crucial bridging role between mid-to-high-latitude forcing and tropical regions, influencing Asian monsoon and ENSO events. The study reveals the TP's intermediate effect on the North Atlantic tripole pattern and its impact on East Asian summer monsoons.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateSep 20, 2023

Mussels able to adjust heart rate to cope with marine heatwaves

A new study found that mussels can adjust their heart rate and clearance rate in response to elevated temperatures, showing they can persist and recover from marine heatwaves. This ability may help maintain normal functioning of the circulatory system and benefit other organisms in coastal ecosystems.

SourceUniversity of South Australia·JournalMarine Biology·TypeExperimental study·DateSep 20, 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.