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Science News Archive September 2023 - Page 7


Page 7 of 37

Genetically engineering associations between plants and nitrogen-fixing microbes could lessen dependence on synthetic fertilizer

Engineering associations between plants and nitrogen-fixing microbes using genetic engineering could lessen dependence on synthetic fertilizer. This approach involves bi-directional signaling to release fixed nitrogen, promoting efficient communication between engineered plants and microbes.

SourceCell Press·JournalTrends in Microbiology·TypeLiterature review·DateSep 26, 2023

New research: Acute kidney damage spreads over time

A new study from Aarhus University found that acute kidney injury causes significant cell death in kidneys, which then spreads to healthy tissue over several days. This finding may increase the risk of patients developing chronic kidney damage and highlights the need for timely intervention measures.

SourceAarhus University·JournalNature Communications·TypeRandomized controlled/clinical trial·DateSep 26, 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.

How to build better extraterrestrial robots

A multi-institutional team analyzed the flow of simulated regolith using an artificial gravity generator on the ISS. The study found that flow characteristics follow well-known physical laws even at low gravity, and bulk density decreases with gravity.

SourceYokohama National University·Journalnpj Microgravity·DateSep 26, 2023

Patients who quit smoking after percutaneous coronary intervention do as well as non-smokers – unless they had smoked heavily

A large study of 74,471 patients found that those who quit smoking after percutaneous coronary intervention (PCI) have comparable rates of heart attacks, strokes, and deaths to non-smokers. However, heavy smokers showed no improvement in cardiovascular outcomes.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·TypeObservational study·DateSep 26, 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.

Investigating the role of greener plastics for Japan’s carbon neutral goals

Researchers investigated Japan's market for incorporating greener plastics to achieve carbon neutrality. They found that bioplastics have the lowest global warming potential, while recycled plastics are cheaper but with lower quality and recyclability. A robust recycling system is crucial to ensure quality assurance.

SourceKyushu University·JournalSustainability·TypeData/statistical analysis·DateSep 26, 2023

Why faces feel “tight” after being washed

The study reveals that applying cleansers or moisturizers to the skin can alter its state, activating mechanoreceptors and feeding information to the central nervous system. Strong correlations were found between physical stress on the stratum corneum and subjective reports of 'tightness' in surveys of thousands of participants.

SourcePNAS Nexus·JournalPNAS Nexus·DateSep 26, 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.

Minimal molecules designed with CO2 capture capacity

UAB researchers have designed minimal nanozymes with the capacity to capture carbon dioxide, applicable for environmental remediation and biotechnology research. These new molecules are formed by peptides of only seven amino acids and can act as metalloenzymes, opening up possibilities in extreme temperatures and pH values.

SourceUniversitat Autonoma de Barcelona·JournalACS Nano·TypeComputational simulation/modeling·DateSep 26, 2023

Design ultra-high temperature high-entropy alloys (HEA) by forming nitride phases: NbMoTaWHfN HEA shows compressive yield strengths of 288 MPa at 1800 °C

A new refractory high-entropy alloy (RHEA) has been designed with nitride phases, exhibiting exceptional compressive yield strengths up to 288 MPa at temperatures between 1000 and 1800 °C. This record-breaking strength surpasses that of most known alloys, including superalloys and refractory metals.

SourceEngineering·JournalEngineering·DateSep 26, 2023

The ethics of accepting tainted donations

A study surveyed over 4,500 laypeople and 700 professional fundraisers about acceptance of tainted donations. Respondents generally agreed that institutions should reject donations from criminals but accept those from morally ambiguous individuals.

SourcePNAS Nexus·JournalPNAS Nexus·DateSep 26, 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.

Antarctica’s glacial border migrates for miles with the tide

Research reveals the grounding line of the Ronne Ice Shelf can shift up to 15 km with changing tides, controlling ice stability and potentially accelerating ice melt. This finding highlights the need for improved observations and modeling of tidal processes to predict Antarctica's response to climate change.

SourceBritish Antarctic Survey·JournalThe Cryosphere·DateSep 26, 2023

Why endangered wildlife needs AML law coverage and banks need to share IWT intelligence

The illegal wildlife trade is a significant financial portfolio that creates state-level security and development risks. Implementing AML laws and sharing intelligence with banks can boost IWT law enforcement. Countries like Singapore, UK, and Australia are making progress in combating money laundering and IWT.

SourceUniversity of Johannesburg·JournalJournal of Money Laundering Control·TypeLiterature review·DateSep 26, 2023

Researchers monitor thermal runaway of lithium-ion cells using optical fibers

A team of researchers has created an optical fiber sensor that can detect thermal runaway in lithium-ion batteries, providing early warning and improving safety. The sensor measures internal temperature and pressure during the thermal runaway process, enabling battery safety assessment and warning.

SourceUniversity of Science and Technology of China·JournalNature Communications·DateSep 26, 2023

New study finds blocking histones using antibodies alleviated lung fibrosis

Researchers at Boston University School of Medicine have identified abnormal interactions between platelets and immune cells that promote lung fibrosis. Blocking histones using antibodies alleviated the disease, providing novel mechanistic insights into its development.

SourceBoston University School of Medicine·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateSep 26, 2023

Successful optical biosensing using dual optical combs: High sensitivity and rapid detection of biomolecules with promising prospects

Dual optical comb technology enables high-sensitivity and rapid biomolecule detection, leveraging the connection between optical and electrical frequency signals. The approach combines the strengths of optical and electrical frequency measurement methods, offering enhanced precision and convenience in biosensing applications.

SourceInstitute of Post-LED Photonics, Tokushima University·JournalScientific Reports·TypeExperimental study·DateSep 26, 2023
Apple iPhone 17 Pro

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

Earthworms contribute to 6.5% of global grain production, according to new CSU research

Earthworms play a significant role in global food production, contributing approximately 6.5% of grain yield and 2.3% of legumes produced worldwide annually. The research highlights the importance of soil biodiversity and its impact on crop productivity, suggesting that earthworms can increase plant growth by up to 25%.

SourceColorado State University·JournalNature Communications·TypeData/statistical analysis·DateSep 26, 2023

How silencing a gene-silencer could lead to new cancer drugs

Scientists at CU Boulder and Harvard Medical School discovered how RNA regulates PRC2 activity, enabling genes in certain regions of the genome to keep firing while others remain off. This finding sheds light on development and could pave the way for novel therapeutics for hard-to-treat cancers.

SourceUniversity of Colorado at Boulder·JournalScience·DateSep 26, 2023

Integrating 2D materials for on-chip photonics

Researchers review recent progress in hybrid integration of 2D materials for integrated optics platforms, highlighting key steps and challenges. Highly nonlinear materials like graphene and TMDs show promising results with increased effective nonlinear performance.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight: Advanced Manufacturing·DateSep 26, 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.

Gluten-free African grain teff shows antioxidant activity in human cells

Researchers at the University of North Carolina at Greensboro found that teff increases levels of glutathione, an antioxidant molecule, and gene expression related to glutathione pathways. The study used human leukemia monocytic cells and compared ivory and brown varieties of tef, with brown teff producing higher glutathione levels.

SourceUniversity of North Carolina at Greensboro·JournalAntioxidants·TypeExperimental study·DateSep 26, 2023

Researchers combat Zika-associated fetal abnormalities using microRNA

Researchers at Baylor College of Medicine have discovered a potential treatment for Zika-associated fetal abnormalities using microRNA. They found that the antibiotic enoxacin can abolish placental Zika virus persistence and rescue associated microcephaly in mouse models.

SourceBaylor College of Medicine·JournalAmerican Journal of Obstetrics and Gynecology·TypeExperimental study·DateSep 26, 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.

Icahn School of Medicine at Mount Sinai awarded $10.2 million NIH grant to explore the early signs of arrhythmic mitral valve prolapse

Researchers will investigate risk factors for malignant arrhythmias in mitral valve prolapse, aiming to develop novel indicators and improve patient outcomes. The study will use imaging technology and combine it with other markers to predict the development of arrhythmias over a five-year period.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·DateSep 26, 2023

Research reveals why our skin feels ‘tight’

Studies show that shrinking and swelling of skin layers cause mechanoreceptors to fire off signals to the brain, leading to a feeling of skin tightness. The researchers developed a predictive model that accurately predicted human subjects' reported feelings, opening up new possibilities for improving cosmetics formulations.

SourceStanford University·JournalPNAS Nexus·DateSep 26, 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.

Thiol ligands modify metal nanocluster structures and optical properties

The study reveals that different thiol ligands create unique higher-order superlattice structures in gold-silver nanoclusters. The researchers found that the thiol ligand affects not only the outer structure but also the core packing of the nanocluster, leading to changes in optical properties.

SourceTsinghua University Press·JournalPolyoxometalates·DateSep 26, 2023

AI: Elias puts UniTrento on the European map of innovation

The University of Trento coordinates a European research network, Elias, aiming to establish Europe as a leader in AI research. The project focuses on developing new computational systems and models for sustainable innovation, social cohesion, and reliable AI.

SourceUniversità di Trento·DateSep 26, 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.

Elevated temperatures and climate change may contribute to rising drug and alcohol disorders

Researchers found a significant association between high temperatures and increased hospital visits for alcohol-related disorders. Higher temperatures also led to more hospital visits for other substance disorders, but only up to a certain limit. The study highlights the need for public health interventions during warmer weather.

SourceColumbia University's Mailman School of Public Health·JournalCommunications Medicine·TypeData/statistical analysis·DateSep 26, 2023
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.

Suicide risks of health care workers in the US

A study of 1.84 million US adults from 2008 to 2019 found registered nurses and healthcare support workers were more likely to attempt or die by suicide than non-healthcare workers. The findings highlight the need for improved mental health protections for these workers.

SourceJAMA Network·JournalJAMA·DateSep 26, 2023

Latest version of the Healthy Eating Index covers toddler diet quality

The new HEI-Toddlers-2020 index measures diet quality in toddlers aged 12 through 23 months, with a total score of 63.4 for young children. The Healthy Eating Index (HEI) tool is designed to measure alignment with the evidence-based Dietary Guidelines for Americans (DGA).

SourceElsevier·JournalJournal of the Academy of Nutrition and Dietetics·TypeSystematic review·DateSep 26, 2023

3D organoids unlock promising insights into lung cancer in dogs

Veterinary researchers used 3D organoids to investigate lung cancer in dogs, finding that canine primary lung cancer organoids faithfully mirrored tumor tissues. The study identified correlations between organoid cell viability and specific target molecules, paving the way for personalized treatment approaches.

SourceTokyo University of Agriculture and Technology·JournalBiomedicine & Pharmacotherapy·DateSep 26, 2023

New study finds disparities among management of pediatric chronic asthma

A recent study found that black children with asthma are more likely to receive severe treatment, including breathing treatments, but less likely to be transported to the hospital compared to their white peers. The study highlights the need for improved care and health equity in managing pediatric chronic asthma.

SourceUniversity of Pittsburgh·JournalPrehospital Emergency Care·DateSep 26, 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.

Unleashing the power of AI to track animal behavior

GlowTrack, a non-invasive movement tracking method using fluorescent dye markers, improves the capture of diverse movements in laboratories. This technique enables easier comparison of movement data between studies, increasing scientific discovery and advancing fields like biology, robotics, and medicine.

SourceSalk Institute·JournalNature Communications·DateSep 26, 2023

Scientists reveal mechanistic link between zinc levels and diabetes

Researchers have identified a mechanistic link between zinc levels in humans and the risk of type 2 diabetes and fatty liver disease. Genetic analysis revealed that zinc plays a crucial role in insulin production and glucose metabolism, with circulating zinc levels associated with reduced diabetes risk.

SourceeLife·JournaleLife·DateSep 26, 2023

Transgenic T cells against malignant brain tumors

Scientists from German Cancer Research Center successfully tested transgenic T cells against glioblastoma, a type of aggressive brain tumor. The T cells were engineered to recognize and kill cancer cells, showing a greater than 40% response rate in treated mice.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalNeuro-Oncology·DateSep 26, 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.

How organic solar cells could become significantly more efficient

Researchers at Technical University of Munich have developed a new class of organic dyes that can facilitate faster transport of solar energy within materials. These 'turbocharger' dyes show great promise for improving the efficiency of organic solar cells and other innovative energy applications.

SourceTechnical University of Munich (TUM)·JournalNature Communications·DateSep 26, 2023

How to save plants from climate change? Just ask them

A new study uses leaf and wood traits to estimate each species' preferred temperature and rainfall, enabling scientists to better identify suitable habitats and develop conservation strategies. The approach also helps prioritize threatened species in need of protection.

SourceUniversity of California - Los Angeles·JournalFunctional Ecology·DateSep 26, 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.

New simulations shed light on origins of Saturn’s rings and icy moons

Researchers used supercomputer simulations to model possible collisions between precursor icy moons and discovered that an impact could scatter the right amount of ice into Saturn's Roche limit, forming its iconic rings. The study suggests a massive collision occurred around 200 million years ago, creating the remarkably young and almo...

SourceDurham University·JournalThe Astrophysical Journal·TypeComputational simulation/modeling·DateSep 26, 2023

One-hour training is all you need to control a third robotic arm

Researchers at Queen Mary University of London and their colleagues have found that supernumerary robotic arms can be used as effectively as a partner, enabling tasks like opening doors while carrying packages. The study suggests these arms could aid people with various tasks, such as surgery or industrial work.

SourceQueen Mary University of London·JournalIEEE Open Journal of Engineering in Medicine and Biology·DateSep 26, 2023

"Radar" detects active cellular destroyers

A team of scientists has developed a method to detect active Cullin-RING ligases (CRLs), which are responsible for destroying unwanted proteins in cells. The new technology, called a molecular radar, reveals which CRLs are deployed to address cellular stresses and perform the actions of some anti-cancer drugs.

SourceMax-Planck-Gesellschaft·JournalNature Chemical Biology·TypeExperimental study·DateSep 26, 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.