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Science News for April 24, 2023


For eco-friendly ammonia, just add water

Stanford researchers develop a simple and environmentally sound method to produce ammonia by combining nitrogen from the air with tiny water droplets, requiring minimal energy and low cost. This innovative approach could revolutionize agriculture and reduce greenhouse gas emissions associated with current industrial methods.

SourceStanford University·JournalProceedings of the National Academy of Sciences·DateApr 24, 2023

Study: Mountain quail may benefit from high severity wildfire

Researchers found Mountain Quail were more common than thought, with positive associations to high-severity fires. They were most positively associated with areas that had burned in the past 6-10 years, but also showed positive relationships ranging from 1 to 35 years after fires.

SourceCornell University·JournalFire Ecology·TypeData/statistical analysis·DateApr 24, 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.

Study finds stool transplants more effective than antibiotics for treating recurring, life-threatening gut infections

A new Cochrane Review found that stool transplantation can increase the number of people recovering from Clostridioides difficile (C. diff) infection by 77%, compared to 40% with standard antibiotic treatment. The study also showed a decrease in side effects with stool transplantation.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateApr 24, 2023

A dual symbiosis supports cuticle formation in wood-feeding beetles

Research reveals auger beetles rely on two symbiotic bacteria for cuticle synthesis and survival, highlighting the importance of these partnerships. The discovery sheds light on beetle adaptations to harsh environments, showcasing convergent evolution of symbiosis.

SourceMax Planck Institute for Chemical Ecology·TypeExperimental study·DateApr 24, 2023

Testing antibiotic resistance with a fast, cheap, and easy method

Researchers have developed a fast, cheap, and easy method to test antibiotic resistance in bacteria, using optical nanomotion detection. The technique can determine sensitivity or resistance of bacterial cells to antibiotics in under two hours, with significant implications for clinical and research applications.

SourceEcole Polytechnique Fédérale de Lausanne·JournalProceedings of the National Academy of Sciences·DateApr 24, 2023
Apple iPhone 17 Pro

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

A more precise model of the Earth's ionosphere

A new model of the Earth's ionosphere has been developed using neural networks, which can reconstruct the topside ionosphere with high accuracy. This improvement is crucial for satellite navigation systems, such as global navigation satellite systems (GNSS), which require precise correction of radio signals to mitigate ionospheric delays.

SourceGFZ GeoForschungsZentrum Potsdam, Helmholtz Centre·JournalScientific Reports·TypeData/statistical analysis·DateApr 24, 2023

Toward ubiquitous and intelligent 6G networks: From architecture to technology

This special topic explores enabling technologies for intelligent 6G, including AI, edge learning, full spectrum, reconfigurable intelligent surfaces, and cell-free massive MIMO. These technologies aim to support ubiquitous connectivity, higher reliability, lower latency, and ultra-reliable low-latency transmission in 6G networks.

SourceScience China Press·JournalScience China Information Sciences·DateApr 24, 2023

Study finds significant variation in anatomy of human guts

A new study has discovered significant variation in the anatomy of the human digestive system, with pronounced differences found between healthy individuals. This finding has implications for understanding the role of digestive tract anatomy in affecting human health and providing potential insights into medical diagnoses.

SourceNorth Carolina State University·JournalPeerJ·TypeObservational study·DateApr 24, 2023

Scientists detect seismic waves traveling through Martian core for the first time

Researchers used NASA InSight data to directly measure Mars' core properties, finding a completely liquid iron-alloy core with high percentages of sulfur and oxygen. This discovery provides new insights into Martian formation and geological differences between Earth and Mars, potentially impacting planetary habitability.

SourceUniversity of Maryland·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateApr 24, 2023

Single CT scan in kids low risk for cancers, but 4 or more CTs increases risk

A study of 7807 children found no increased risk of brain tumours, leukemia, or lymphoma after a single CT scan. However, exposure to 4 or more scans before adulthood significantly increases the risk of intracranial tumours, leukemia, and non-Hodgkin lymphoma

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeObservational study·DateApr 24, 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.

Drug combination restores ability of leading treatment to signal for death of blood cancer cells

Researchers found that resistance to leukemia treatment occurs due to rapid increase in mitochondria breakdown and turnover, allowing cells to evade death signals. A new combination of chloroquine and venetoclax restores the drug's ability to kill cancer cells by targeting a specific mitochondrial process.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalCancer Discovery·TypeExperimental study·DateApr 24, 2023

Renal hyperfiltration: the underestimated risk factor for mortality

Two recent studies conducted at the University of Eastern Finland found that renal hyperfiltration (RHF) is associated with an increased risk of mortality, independent of diabetes mellitus. A lower kidney filtration rate threshold may serve as a more precise measure for defining RHF.

SourceUniversity of Eastern Finland·JournalInternational Urology and Nephrology·DateApr 24, 2023

Predictive model developed for complications in diabetes

A new predictive model has been developed to predict the decline of kidney function in people with type 2 diabetes, utilizing 13 routinely collected baseline values from 4,637 individuals. The model uses statistical methods and is being prepared for clinical use to aid early detection and therapy management.

SourceMedical University of Vienna·JournalJAMA Network Open·DateApr 24, 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.

New tools capture economic benefit of restoring urban streams

Researchers developed a suite of tools to assess economic benefits of improving urban stream water quality. The 'ecological production function framework' estimates use and non-use benefits, including increased property values and protected natural resources.

SourceNorth Carolina State University·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateApr 24, 2023

It’s not as difficult as you think to shout upwind

A new study reveals that our perception of difficulty in shouting upwind is incorrect. It's not the wind itself that makes it hard, but rather our inability to hear ourselves due to the convective attenuation effect. The study found that sound carries better within the first 100 meters upwind, making it easier for others to hear us.

SourceAalto University·JournalScientific Reports·DateApr 24, 2023

Small acts of kindness are frequent and universal, study finds

A new study by UCLA sociologist Giovanni Rossi finds that people rely on each other for help constantly, with requests occurring every couple of minutes. Across cultures, people comply with these small requests far more often than they decline them, suggesting a universal preference for cooperation.

SourceUniversity of California - Los Angeles·JournalScientific Reports·DateApr 24, 2023

New understanding of "warm Arctic-cold Eurasia" on a subseasonal scale

Researchers have gained new insights into the 'warm Arctic-cold Eurasia' phenomenon, which affects winter climate change in mid-high latitudes. The study found that a strong connection exists between Arctic and Eurasian temperature anomalies on a subseasonal scale, contrary to previous assumptions.

SourceScience China Press·JournalScience Bulletin·DateApr 24, 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.

UGA researchers use AI to discover new planet outside solar system

Researchers at the University of Georgia have confirmed evidence of a previously unknown planet outside our solar system using machine learning tools. The discovery highlights the potential for artificial intelligence to enhance scientists' work and speed up analysis, with the potential to dramatically expand exoplanet discoveries.

SourceUniversity of Georgia·JournalThe Astrophysical Journal·DateApr 24, 2023

HKUMed finds global prevalence of H. pylori infection steadily declining over 40 years Combination of antibiotics in treating H. pylori could alter the virus community in the gut

The study found that the global prevalence of H. pylori infection declined from 58.2% in 1980-1990 to 43.1% in 2011-2022, with a decline of about 0.39-0.83% per year. Despite this decline, over 40% of the adult population still carries the infection, posing a significant burden on healthcare systems worldwide.

SourceThe University of Hong Kong·JournalThe Lancet·TypeExperimental study·DateApr 24, 2023

Generation of color-tunable high-performance LG laser beams via Janus OPO

A team from Nanjing University and Sun Yat-Sen University developed a two-facing Janus OPO scheme for generating high-efficiency, high-purity broadband LG modes with tunable topological charge. The output LG mode has a tunable wavelength between 1.5 μm and 1.6 μm, with a conversion efficiency above 15 percent.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics Nexus·DateApr 24, 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.

Transforming highways for high-speed travel and energy transport

Researchers have developed a proof of concept for a superconducting highway that can transport vehicles and electricity, leveraging liquid hydrogen cooling to address the challenge of low-temperature superconductor operation. The system enables speeds of at least 400 miles per hour and integrates multiple uses, making it more affordable.

SourceAmerican Institute of Physics·JournalAPL Energy·DateApr 24, 2023

Red blood cell particles are effective drug carriers in suppressing muscle loss caused by cancer: NUS study

Researchers at NUS found that vesicles released by red blood cells can deliver RNA-based drugs to increase muscle growth and suppress cancer-associated skeletal muscle weakening. The study showed improved efficacy compared to traditional delivery methods without inducing toxicity or inflammatory reactions.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalMolecular Therapy·TypeExperimental study·DateApr 24, 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.

Effects of brain stimulation amenable to conditioning

Scientists used paired-pulse TMS to condition brain responses in a group of 75 people, finding that listening to a tone triggered muscle contraction in the thumb. The study suggests TMS could be used therapeutically to improve mobility in Parkinson's disease patients or treat depression.

SourceRuhr-University Bochum·JournalScientific Reports·TypeExperimental study·DateApr 24, 2023

Differentiation landscape of acute myeloid leukemia charted with new tool

A new method, CloneTracer, distinguishes between cancerous and healthy stem cells in acute myeloid leukemia (AML). The study reveals two distinct stem cell compartments and shows that progenitor cells respond better to therapy. This finding paves the way for developing new techniques to predict patient response to chemotherapy.

SourceCenter for Genomic Regulation·JournalCell Stem Cell·TypeExperimental study·DateApr 24, 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.

New biologic effective against major infection in early tests

Researchers developed a bioengineered drug candidate that counteracts <em>Staphylococcus aureus</em> infections, including MRSA. The mAbtyrins treatment targets multiple disease-causing mechanisms without killing the bacteria.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalCell Host & Microbe·TypeExperimental study·DateApr 24, 2023

How the brain controls blood flow during sleep

Researchers discovered that parvalbumin interneurons secrete substance P, driving slow vasodilation and increasing blood flow in the brain. This process allows for waste removal and prevention of neurological dysfunctions like dementia.

SourceInstitute for Basic Science·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 24, 2023

Poor air quality linked to cognitive problems in babies

A new study reveals an association between poor air quality in India and impaired cognition in infants under two. The study found that air quality was poorer in homes that used solid cooking materials like cow dung cake, and that reducing cooking emissions could have benefits to infants' emerging cognitive abilities.

SourceUniversity of East Anglia·JournaleLife·TypeObservational study·DateApr 24, 2023

SHMFF users proposed new method for efficient biomimetic catalysts

Scientists at Hefei Institutes of Physical Science proposed a facile method to design efficient biomimetic catalysts using mechanical induced spin transition. The results show that the mixed-spin nanosheet catalyst exhibits high CO yield and selectivity, outperforming its high-spin counterpart.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalAngewandte Chemie International Edition·DateApr 24, 2023

New insights on the risk for atrial fibrillation in children and young adults

A recent study published in JAMA Pediatrics reveals that individuals born preterm or large for gestational age have a significantly increased risk of developing atrial fibrillation up to middle-age. In contrast, those born small for gestational age only show an increased risk up to the age of 18.

SourceKarolinska Institutet·JournalJAMA Pediatrics·TypeObservational study·DateApr 24, 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.

Multiple-model GWAS identifies optimal allelic combinations of quantitative trait loci for malic acid in tomato

A study using multiple-model GWAS identified optimal allelic combinations of quantitative trait loci for higher malic acid content in tomatoes. The researchers deciphered the polygenic architecture of malic acid content and provided new genetic insights into its evolution during breeding.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·TypeExperimental study·DateApr 24, 2023

Keeping a tighter rein on blood pressure in adults over 50 is desirable for brain health

A new study published in JAMA Network Open found that intensive blood pressure treatment significantly reduces the risk of adverse cerebrovascular events such as stroke. Participants with hypertension who received intensive treatment showed reduced white matter lesions and improved blood flow, indicating better overall brain health.

SourceUniversity of Texas Health Science Center at San Antonio·JournalJAMA Network Open·TypeData/statistical analysis·DateApr 24, 2023

Women’s reactions to states’ breast density information varies by sociodemographic characteristics

A new study by Boston University School of Medicine found that non-Hispanic Black, Asian, and Hispanic women, as well as those with low literacy, experience increased anxiety and confusion when receiving breast density information. These groups are also less likely to feel informed about their breast cancer risk.

SourceBoston University School of Medicine·JournalWomens Health International·TypeSurvey·DateApr 24, 2023

If it pays to be a jerk, why isn’t everyone that way?

Research on 28 male chimps found that certain personality traits like dominance and low conscientiousness are linked to high rank and reproductive success. The study suggests that the best personality for males varies depending on environmental or social conditions, rather than being a fixed trait.

SourcePeerJ·JournalPeerJ·DateApr 24, 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 machine learning framework for more accurate plant disease diagnosis

Researchers developed a new neural network, MSUN, that accurately classifies plant diseases in natural settings using transfer learning and unsupervised domain adaptation. The model excelled in processing complex datasets and outperformed current crop of classifiers.

SourceNanjing Agricultural University The Academy of Science·JournalPlant Phenomics·DateApr 24, 2023

Winter cover crops could reduce nitrogen in Illinois drainage water by 30%

A new University of Illinois study suggests that widespread planting of cereal rye could significantly reduce nitrate levels in Illinois' tile drainage water. The research found that adopting winter cover crops, such as cereal rye, can help minimize nitrogen loss and improve water quality.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalScience of The Total Environment·DateApr 24, 2023

Researchers team up with national lab for innovative look at copper reactions

A team of researchers at Binghamton University partnered with Brookhaven National Laboratory to investigate copper oxide peroxides and their effects on oxidation reactions. They used two spectroscopy methods to observe changes in the surface of copper oxide and found that peroxides enhance H2 oxidation but inhibit CO oxidation.

SourceBinghamton University·JournalProceedings of the National Academy of Sciences·DateApr 24, 2023

Scientists have full state of a quantum liquid down cold

Researchers reconstructed the full state of a quantum liquid using ultracold atoms, offering insights into quantum systems' fluctuations and behavior. This breakthrough has promise for quantum computing, sensing technology, and better characterization of quantum systems.

SourceNew York University·JournalNature Physics·TypeExperimental study·DateApr 24, 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.

Researchers ID novel treatment pathway for deadly pancreatic cancers

A novel cell signaling pathway has been identified that could be targeted to treat aggressive pancreatic cancers. The High Mobility Group A1 (HMGA1) protein functions as a 'molecular switch' that activates genes required for tumor growth and invasion. Silencing HMGA1 or disrupting FGF19 signals in mouse models resulted in decreased tum...

SourceJohns Hopkins Medicine·JournalJournal of Clinical Investigation·DateApr 24, 2023

Monkeys are smarter than we thought

A groundbreaking study published in Nature Neuroscience shows that monkeys can think deeply about problems, consider multiple factors, and find optimal outcomes. This discovery challenges traditional views on animal intelligence and highlights the complexity of monkey cognition.

SourceUniversity of Pittsburgh·JournalNature Neuroscience·DateApr 24, 2023

Pioneering research sheds new light on the origins and composition of planet Mars

Researchers at the University of Bristol used NASA's InSight lander data to detect seismic waves traveling into Mars' core, revealing a denser and smaller core comprising iron and numerous other elements. The study found that the core's composition is distinct from Earth's, with a high fraction of light elements alloyed with iron.

SourceUniversity of Bristol·JournalProceedings of the National Academy of Sciences·DateApr 24, 2023

Researchers reveal an ancient mechanism for wound repair

Researchers identified an ancient mechanism for wound repair, triggered by low oxygen levels and IL24 protein. This pathway coordinates tissue repair without the need for infection, and may be involved in other organs featuring epithelial layers.

SourceRockefeller University·JournalCell·DateApr 24, 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.

New report makes recommendations on controversial genetics research

The Hastings Center's new report provides direction for research and communications in social and behavioral genomics, highlighting both potential benefits and significant risks. The report recommends engaging with stakeholders, justifying population definitions and phenotype measurement, and conducting studies with adequate power.

SourceThe Hastings Center·TypeSystematic review·DateApr 24, 2023

Trends in the prevalence of stroke

A nationally representative sample of community-dwelling adults found that stroke prevalence remained stable overall, but increased among men. The study's estimates underestimate the total burden due to institutional settings not included in National Health and Nutrition Examination Surveys.

SourceJAMA Network·JournalJAMA Neurology·DateApr 24, 2023

Outstanding performance of organic solar cell using tin oxide

Organic solar cells fabricated with tin oxide exhibit high performance, surpassing current records. The design involves a conductive layer of tin oxide grown via atomic layer deposition, improving device stability and efficiency.

SourceUniversity of Groningen·JournalAdvanced Materials·TypeExperimental study·DateApr 24, 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.

This gel stops brain tumors in mice. Could it offer hope for humans?

A novel gel has cured 100% of mice with aggressive brain cancer, a breakthrough that could lead to new treatments for glioblastoma. The gel combines an anticancer drug and antibody to target tumor cells and stimulate the immune system.

SourceJohns Hopkins University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 24, 2023

Microfluidic real-time detection equipment developed for pathogen nucleic acid

Researchers have created a portable device using microfluidic chips and smartphones to detect pathogens in real-time. The device, called Mkit, uses chitosan-modified minimalistic microfluidic chip technology to amplify nucleic acid enrichment, reducing the need for complex cleaning processes.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalAnalytica Chimica Acta·DateApr 24, 2023

Brian Clark selected to speak, presented discoveries at NIH workshop and in Journal of Gerontology

Researcher Brian Clark presents findings on the role of the nervous system in age-related muscle weakness, exploring potential therapeutic targets such as exercise and physical therapy. His work identifies neural mechanisms linked to low nerve cell excitability, impaired signal transmission, and reduced motor network integrity.

SourceOhio University·JournalJournal of Gerontology·TypeSystematic review·DateApr 24, 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.

Sliding out of my DMs: young social media users help train machine learning program to flag unsafe sexual conversations on Instagram

Researchers trained a machine learning program using data from over 5 million direct messages, annotated by 150 adolescents who experienced uncomfortable or unsafe conversations. The technology can quickly flag risky DMs and is intended to address rising trends of child sexual exploitation.

SourceDrexel University·JournalProceedings of the ACM on Human-Computer Interaction·TypeComputational simulation/modeling·DateApr 24, 2023

New phenotyping approach analyzes crop traits at the 3D level

A new phenotyping approach analyzes crop traits at the 3D level using a rail-based field phenotyping platform with LiDAR and an RGB camera. The method provides accurate quantification of crop traits such as plant height, leaf shape, and leaf color.

SourceNanjing Agricultural University The Academy of Science·JournalPlant Phenomics·TypeComputational simulation/modeling·DateApr 24, 2023

Massive iceberg discharges during the last ice age had no impact on nearby Greenland, raising new questions about climate dynamics

A new study from Oregon State University found that massive iceberg discharges during the last ice age triggered rapid warming in Antarctica but had no effect on temperatures in Greenland. This discovery challenges current understanding of global climate dynamics and raises more questions than answers.

SourceOregon State University·JournalNature·TypeData/statistical analysis·DateApr 24, 2023

A twisted cell-cell adhesion molecule complex structure revealed by single-molecule fluorescence microscopy and high-speed atomic force microscopy

Researchers have elucidated the mechanism of CELSR cadherin dimerization, revealing a twisted cell-cell adhesion molecule complex structure. The extracellular domains of CELSR cadherins exhibited strand- and globule-like portions, which bound through strand-like structures in an antiparallel orientation.

SourceNational Institutes of Natural Sciences·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 24, 2023

Understanding the long-term impact of climate change on Indian crops

A new study reveals that Indian farmers have adapted to climate change by changing management practices and using hardier crop varieties. However, the impact of climate change on crop yields varies across crops and regions, with some areas experiencing greater benefits than others.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalAgricultural Economics·TypeData/statistical analysis·DateApr 24, 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.

Cryo-imaging lifts the lid on fuel cell catalyst layers

Researchers at EPFL have developed a novel imaging technique using cryogenic transmission electron tomography and deep learning to visualize the nanostructure of platinum catalyst layers in fuel cells. This breakthrough reveals the heterogenous thickness of ionomer, a crucial component that influences catalyst performance.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Catalysis·TypeImaging analysis·DateApr 24, 2023

‘BeerBots’ could speed up the brewing process

Researchers develop self-propelled 'BeerBots' that ferment sugar faster than traditional yeast cells, reducing fermentation time and making separation of yeast from beer easier. The BeerBots were found to be active for up to three more brewing cycles after the initial fermentation process.

SourceAmerican Chemical Society·JournalACS Nano·DateApr 24, 2023

Big Data research points out Omicron outbreak had lower mortality rates compared to previous strains of Covid-19

A Brazilian study analyzed data from over 40,000 patients admitted to ICUs and found lower mortality rates during the Omicron outbreak compared to previous strains of Covid-19. Vaccination coverage contributed to the lower mortality observed in the Omicron period, but vulnerable patients remain at risk.

SourceD'Or Institute for Research and Education·JournalIntensive Care Medicine·DateApr 24, 2023

Monolayer hexagonal boron nitride can extend plasmonic enhancement limit

Researchers at Hefei Institutes of Physical Science discovered that monolayer hexagonal boron nitride can block electron tunneling, extending the ultimate plasmonic enhancement limit. This breakthrough enables potential novel applications in quantum plasmonics, providing insights into quantum mechanical effects.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalNano Letters·DateApr 24, 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.

A blinking fish reveals clues as to how our ancestors evolved from water to land

Researchers studying the mudskipper, a fish that spends time on land, found that its blinking behavior serves similar functions as in humans and other tetrapods. The study suggests that blinking may have evolved as part of the suite of traits that allowed early tetrapods to adapt to life on land.

SourcePenn State·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateApr 24, 2023

Unveiling a fast and efficient method for detecting microRNAs

Researchers have created a new method for fast miRNA amplification and detection that reduces the time required to detect micro-RNAs. The technique combines rolling circle amplification (RCA) with CRISPR-Cas12a, resulting in improved sensitivity and specificity, and can be completed in just 70 minutes.

SourceNanjing Agricultural University The Academy of Science·JournalBioDesign Research·TypeExperimental study·DateApr 24, 2023

Electronic phase diagram established in Fe intercalated Weyl semimetal Td-MoTe2 for the first time

Researchers from Hefei Institutes of Physical Science established the first electronic phase diagram for Fe-intercalated Weyl semimetal Td-MoTe2, exhibiting exotic electronic behaviors and magnetic states. The study enriched the physical properties of Td-MoTe2 by 3D-element intercalation.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalAdvanced Materials·DateApr 24, 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.

Sanghera receives funding for pilot project

Kamaljeet Sanghera has received funding to design a summer program for high school students to learn about AI development and its ethical impact. The pilot project will utilize IBM AI kits to provide hands-on experience and technical skills training.

SourceGeorge Mason University·DateApr 24, 2023

A panoramic view on lithium-mediated electrochemical dinitrogen reduction reaction

The review summarizes the recent progress of Li-eN2 RR, covering reaction mechanisms, catalysts developed, and electrolytes involved. It highlights the challenges and possible resolving strategies in the field. The study also discusses the importance of rational design of electrocatalysts and electrolytes for efficient NH3 production.

SourceIndustrial Chemistry & Materials·JournalIndustrial Chemistry and Materials·TypeLiterature review·DateApr 24, 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.

Protecting big trees for wildlife also benefits climate

A new analysis reveals that protecting large trees in old-growth forests can sequester significant amounts of carbon and promote biodiversity. The study concludes that policy initiatives aligning conservation with climate change mitigation priorities are crucial for preserving these natural carbon sinks.

SourceConservation Biology Institute·JournalConservation Science and Practice·TypeMeta-analysis·DateApr 24, 2023

Machine learning-aided scoring of synthesis difficulties for designer chromosomes

A machine learning framework predicts and quantifies chromosome synthesis difficulties, providing guidance for optimizing design and synthesis processes. The model achieved high accuracy and predictive ability, enabling the development of a Synthesis difficulty Index to explain causes of synthesis difficulties.

SourceScience China Press·JournalScience China Life Sciences·DateApr 24, 2023

Neutralizing monoclonal antibody use and COVID-19 infection outcomes

A study of 167,000 non-hospitalized patients revealed that neutralizing monoclonal antibody treatment for COVID-19 was associated with significant reductions in emergency department visits, hospitalization rates, and mortality. These findings suggest targeted risk stratification strategies may optimize future nMAb treatment decisions.

SourceJAMA Network·JournalJAMA Network Open·DateApr 24, 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.

New dual mode ratio fluorescence sensing system enables rapid in situ detection of carbaryl residues

A team of researchers developed a rapid in situ detection system for carbaryl residues, enabling sensitive and immediate detection with a low detection limit of 16.3 nM. The system utilizes a combination of silicon quantum dots, gold nanoparticles, and cadmium telluride quantum dots, allowing for portable and practical field testing.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalACS Sustainable Chemistry & Engineering·DateApr 24, 2023

US and allies can learn from military medical lessons in Ukraine

The US military medical system is not ready to handle major conflicts with near-peer adversaries, who possess similar military capabilities. Prolonged field care training and strong patient data are crucial to address the challenges of evacuating wounded soldiers and providing specialized surgical care.

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateApr 24, 2023

For birds, blending in may result in more diversity

A study reveals that birds in multispecies flocks from Southeast Asia converge on similar appearances, blurring species distinctions. This phenomenon may contribute to diversity by allowing birds to adapt and evolve distinct traits within a species.

SourceFlorida Museum of Natural History·JournalPhilosophical Transactions of the Royal Society of London (B )·DateApr 24, 2023

Iron is an important regulator of neurodifferentiation

This study found that iron deficiency impairs neural differentiation, leading to reduced Pax6- and Sox2-positive neuronal precursor cells and Tuj1 fibers. Iron supplementation restores normal differentiation, suggesting ferrodifferentiation as a new therapeutic approach for neurological diseases.

SourceScience China Press·JournalScience China Life Sciences·DateApr 24, 2023

Researchers design battery prototype with fiber-shaped cathode

A team of researchers at North Carolina State University has created a zinc-ion battery prototype with a fiber-shaped cathode, which can power a wrist watch. The team used graphene oxide and manganese dioxide materials to create a yarn-shaped battery that is strong, flexible, and electrically conductive.

SourceNorth Carolina State University·JournalACS Applied Materials & Interfaces·TypeExperimental study·DateApr 24, 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.

Problems with ‘pruning’ brain connections linked to adolescent mental health disorders

Research suggests that problems with the brain's ability to 'prune' itself of unnecessary connections may underlie a wide range of mental health disorders that begin during adolescence. Adolescents experiencing mental health problems showed similar patterns of brain activity, which were largely apparent in the frontal lobes.

SourceUniversity of Cambridge·JournalNature Medicine·TypeData/statistical analysis·DateApr 24, 2023

Characterizing the contaminated couriers of omicron SARS-CoV-2 variants

New research found that temperature and original viral concentration affect the persistence of Omicron variants on shipping materials. The study reveals that lower temperatures and higher viral concentrations increase stability, while room temperature poses a risk. Safety protocols for shipping goods can be improved with this knowledge.

SourceAmerican Society for Microbiology·JournalMicrobiology Spectrum·DateApr 24, 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.

Vaccine printer could help vaccines reach more people

Researchers at MIT have created a vaccine printer that can produce hundreds of vaccine doses in a day, using microneedle patches that can be stored long-term at room temperature. The printer can be deployed anywhere vaccines are needed, providing on-demand vaccine production.

SourceMassachusetts Institute of Technology·JournalNature Biotechnology·DateApr 24, 2023

Increased exhaustion in maternal and neonatal care during pandemic

A recent study found that nearly 80% of maternal and neonatal healthcare workers experienced a heavy workload during the pandemic, with 18% exceeding the clinical threshold for burnout. Women and young staff were particularly vulnerable to stress and exhaustion.

SourceUniversity of Gothenburg·JournalInternational Journal of Gynecology & Obstetrics·TypeSurvey·DateApr 24, 2023

New tool for genetics and cultivating high-quality rice

A custom SNP array containing over 56,606 genetic markers has been created to help breeders select high-quality rice varieties. The Rice3K56 chip demonstrated impressive accuracy in identifying relevant genome and provided more genetic variability information than other previously developed arrays.

SourceKeAi Communications Co., Ltd.·JournalThe Crop Journal·TypeExperimental study·DateApr 24, 2023

Growing number of states provide coverage for outpatient hemodialysis for undocumented immigrants

A growing number of states have implemented policies to cover outpatient hemodialysis for undocumented immigrants with kidney failure. This expansion may be due to increased awareness of poor outcomes with emergency hemodialysis and advocacy efforts. The move towards covering dialysis in all 50 states is called for by experts, who also...

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeData/statistical analysis·DateApr 24, 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.

Metabolism: not the limiting factor in prokaryotic endosymbiosis

Research team used genome models to test viability, persistence, and evolvability of prokaryote endosymbioses, finding that more than half were viable but often less fit and adaptable than their ancestors. The study suggests metabolic network compatibility is unlikely the limiting factor in prokaryotic endosymbiosis.

SourceSanta Fe Institute·JournalProceedings of the National Academy of Sciences·DateApr 24, 2023

Webb reveals early-universe prequel to huge galaxy cluster

Astronomers have confirmed a protocluster of seven galaxies at a distance of 650 million years after the Big Bang, which will grow into a massive galaxy cluster resembling the Coma Cluster. The James Webb Space Telescope's spectrographic data revealed high velocities and dark matter halo characteristics.

SourceNASA/Goddard Space Flight Center·JournalThe Astrophysical Journal Letters·DateApr 24, 2023

Debunking false beliefs requires tackling belief systems

A new study by Dartmouth College researchers found that biased prior beliefs played a significant role in how people from both political parties updated their fraud beliefs after the 2020 U.S. presidential election. The study used a probability-based computational model to analyze survey data and found that Democrats and Republicans te...

SourceDartmouth College·JournalNature Human Behaviour·TypeSurvey·DateApr 24, 2023

Group cyclists urged to spread out as it can affect exposure to vehicle emissions

A recent study by the University of Surrey found that group cyclists can reduce their exposure to vehicle pollutants by spreading out, especially in busier roads. The research highlights the importance of considering wind movement and positioning within a group to minimize exposure.

SourceUniversity of Surrey·JournalJournal of Wind Engineering and Industrial Aerodynamics·DateApr 24, 2023

Future doctors and nurses feel unprepared for disasters

A University of Gothenburg study found that future doctors and nurses in Sweden consider their disaster medicine knowledge inadequate. Students who have been conscripts or have experience in rescue services scored higher on a self-assessment questionnaire, suggesting 40 hours of education is reasonably adequate.

SourceUniversity of Gothenburg·JournalFrontiers in Public Health·TypeSurvey·DateApr 24, 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.

Health surveys, studies exclude trans people and gender-diverse communities, impacting health care

A new study reveals that health surveys and clinical studies often exclude transgender and gender-diverse individuals due to the way they record sex or gender. This exclusion can lead to reduced accuracy and inclusivity in study results, resulting in increased health disparities and limited access to healthcare for these communities.

SourceUniversity of Michigan·JournalProceedings of the National Academy of Sciences·DateApr 24, 2023

Mudskippers could be key to understanding evolution of blinking

A team of researchers studied mudskippers to understand the evolution of blinking, a crucial behavior for eye health and communication. They found that blinking emerged as an adaptation to life on land, with three main functions: wetting, cleaning, and protecting the eye.

SourceGeorgia Institute of Technology·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 24, 2023

120-year-old storm’s secrets key to understanding weather risks

Researchers have recovered old weather records from the 1903 Storm Ulysses, revealing it was one of the strongest storms in British history. The digital data analysis shows that similar storms would be rare today, highlighting the risks and potential damage they could cause.

SourceUniversity of Reading·JournalNatural Hazards and Earth System Sciences·TypeObservational study·DateApr 24, 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.

Hidden RNA repair mechanism discovered in humans

Researchers have identified a new human RNA ligase protein that plays a protective role against cellular stress and oxidative damage. The enzyme, C12orf29, links the ends of RNA strands in three characteristic steps and protects cells from menadione-induced oxidative stress.

SourceUniversity of Konstanz·JournalNature Communications·DateApr 24, 2023

Better superconductors with palladium

Researchers have found a material, palladium, that is optimally suited for creating superconductors with high transition temperatures. This discovery has the potential to revolutionize electricity generation and transportation by enabling materials to conduct electricity without loss at normal room temperature and atmospheric pressure.

SourceVienna University of Technology·JournalPhysical Review Letters·TypeExperimental study·DateApr 24, 2023

The ABA-induced NAC transcription factor MdNAC1 interacts with a bZIP-type transcription factor to promote anthocyanin synthesis in red-fleshed apples

MdNAC1 significantly promotes anthocyanin accumulation, enhancing its transcriptional activation through interaction with MdbZIP23. ABA induction further enhances MdNAC1's ability to promote anthocyanin synthesis in red-fleshed apples.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·TypeExperimental study·DateApr 24, 2023

Maternal and early-life high-fat diets result in a taste for salty food

A study published in Scientific Reports found that rats exposed to high-fat diets during pregnancy and early life developed a preference for salty taste. This preference was linked to increased levels of AT1 protein in the taste buds, which can lead to higher sodium intake and potentially contribute to obesity and diet-linked diseases.

SourceTokyo Medical and Dental University·JournalScientific Reports·DateApr 24, 2023

Portable electrochemical sensor designed for lead ion detection

A portable electrochemical sensor has been developed for lead ion detection using cobalt-doped Prussian blue combined with MXene material. The sensor exhibits a linear detection range of 1-200 nM, ultra-low detection limit of 0.97 nM and high accuracy in detecting lead ions in different water samples.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalJournal of Electroanalytical Chemistry·DateApr 24, 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.

Fear not the deadlines, new research finds

Researchers found high sympathetic activation while working, regardless of deadlines, but factors like smartphone use and reading/writing can exacerbate this. The study revealed that researchers instinctively adjust break frequency to regulate stress, providing fresh insights into their behaviors.

SourceUniversity of Houston·TypeExperimental study·DateApr 24, 2023