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Science News Archive April 2024 - Page 5


Page 5 of 41

Researchers achieve electrosynthesis via superwetting organic-solid-water interfaces

Chinese scientists developed a new three-phase OSW electrocatalytic system for efficient production of high-purity benzaldehyde, achieving 97% Faradaic efficiency and 91.7% purity without post-purification processes. The system uses clean energy and water resources, simplifying product separation and purification.

SourceChinese Academy of Sciences Headquarters·JournalScience Advances·TypeExperimental study·DateApr 28, 2024

3D microelectrode C4D microfluidic chip helps soil nutrient analysis

Researchers developed a novel 3D microelectrode chip for on-site determination of soil nutrients, achieving low detection limits and high resolution in ion separation. This innovation enables farmers to rapidly and precisely determine nutrient ions, guiding precise fertilization practices.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalComputers and Electronics in Agriculture·DateApr 28, 2024
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.

Behavioral therapy against ageing

A study by Eötvös Loránd University found that a combination of cognitive and physical therapy improved the behavior and engagement of older dogs. However, it was discovered that cognitive exercise alone had no positive effects, while physical activity alone showed modest improvements in flexibility and friendliness.

SourceEötvös Loránd University·JournalGeroScience·DateApr 28, 2024

Gene seekers discover atypical two genes that control multiple valuable soybean traits

A team of researchers has identified two long noncoding RNA genes that control multiple traits in wild soybeans, including insect resistance and leaf growth. These findings can aid in the development of new domesticated soybean varieties with improved seed composition and nutritional traits.

SourcePurdue University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 28, 2024

How did the early Great Barrier Reef manage rapid environmental change?

The study found that elevated nutrient levels impacted reef growth, leading to the establishment of slower-growing and more sediment-tolerant coral communities in deeper water. This provides evidence on early Holocene water quality and demonstrates the capacity of the reef to grow under conditions typically considered unsuitable.

SourceUniversity of Sydney·JournalQuaternary Science Reviews·TypeObservational study·DateApr 28, 2024
Apple iPhone 17 Pro

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

Global cervical cancer vaccine roll-out shows it to be very effective in reducing cervical cancer and other HPV-related disease, but huge variations between countries in coverage

The global cervical cancer vaccine roll-out has shown significant effectiveness in reducing HPV-related diseases. However, there are huge variations in coverage between countries, with high-income nations leading the way and many low- and middle-income countries lagging behind. Globally, only 44% of girls have received at least one dos...

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·DateApr 27, 2024

May is Necrotizing Enterocolitis (NEC) Awareness Month

Necrotizing enterocolitis (NEC) is a devastating intestinal inflammatory disease affecting premature infants. Mothers provide the most protective therapy against NEC with their milk, but science takes time to reach clinical practice, highlighting the urgent need for awareness and resources.

SourceNecrotizing Enterocolitis (NEC) Society·TypeNews article·DateApr 27, 2024

Electro-optic tuning in composite silicon photonics based on ferroionic 2D materials

Researchers have demonstrated a novel approach to actively manipulate light using ferroionic 2D materials. These devices exhibit exceptional modulation efficiency and low optical losses, enabling applications in telecommunications, neuromorphic computing, and beyond.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateApr 27, 2024

Lower dose of mpox vaccine is safe and generates six-week antibody response equivalent to standard regimen

Researchers developed a dose-sparing intradermal mpox vaccination regimen that was safe and generated an antibody response equivalent to the standard regimen at six weeks. The results suggest this regimen could be used during future outbreaks to extend limited vaccine supply, but more study is needed to confirm its efficacy.

SourceNIH/National Institute of Allergy and Infectious Diseases·DateApr 27, 2024
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.

USTC reveals molecular mechanism of transmembrane bilirubin transport by human ABCC2 transporter

Researchers from USTC have successfully revealed the three-dimensional structure and working mechanism of the human bilirubin transporter ABCC2. The study proposes a unique regulatory domain that controls substrate recognition and transport, providing new insights into bilirubin metabolism and potential targeted treatment of related ge...

SourceUniversity of Science and Technology of China·JournalNature Communications·DateApr 27, 2024

Global measles cases almost double in a year

The global measles case total for 2023 is almost double that of the previous year, with a significant increase in cases reported in low- and lower-middle-income countries. Experts attribute this to increased transmission due to gaps in immunization coverage and lack of uniformity in vaccination rates.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·DateApr 27, 2024

USTC reveals interaction mechanism between intestinal microbial environment and tumor immune microenvironment

Researchers have identified a novel pathway of interaction between the intestinal microbial ecosystem and the tumor immune microenvironment. They discovered that certain bacteria, such as C. scindens, produce secondary bile acids that suppress the effector function of CD8+ T cells, promoting colorectal cancer growth.

SourceUniversity of Science and Technology of China·JournalImmunity·DateApr 27, 2024

USTC constructs sophisticated synthetic system using self-replicating nanostructures

Researchers at USTC construct a synthetic system using self-replicating nanostructures, overcoming existing challenges in programmable assembly. The system demonstrates remarkable accuracy in recognizing and transmitting template information during replication, facilitating the creation of large-scale ordered nanomaterials.

SourceUniversity of Science and Technology of China·JournalAngewandte Chemie·DateApr 27, 2024

USTC advances in topological phase transition in organometallic lattices

Researchers developed a reversible topological control in 2D organometallic lattices by inducing a magnetic phase transition that changes the electronic band structure, enabling dissipationless electron transport and promising applications in spintronics and quantum computations.

SourceUniversity of Science and Technology of China·JournalAdvanced Functional Materials·DateApr 27, 2024
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.

Gene linked to epilepsy, autism decoded in new study

Researchers identified a spectrum of effects on sodium channel function due to SCN2A variants, with hyperactive channels linked to early seizure onset and underactive channels associated with autism. The study provides insights into the relationship between genetic changes, disease severity, and age of seizure onset.

SourceNorthwestern University·JournalBrain·DateApr 26, 2024

Research finds pronoun use not only shaped by language but also beliefs

A study published in the Journal of Experimental Psychology: General found that people's use of pronouns reflects not only their language but also their ideologies. Researchers asked participants from English and Turkish-speaking backgrounds to evaluate different types of pronouns, revealing a connection between societal attitudes and ...

SourceUniversity of New Hampshire·JournalJournal of Experimental Psychology General·DateApr 26, 2024

Overuse of antibiotics in newborns with suspected sepsis

A Swedish study published in JAMA Network Open found that over one million newborns were given unnecessary antibiotics for suspected sepsis despite a reduction in sepsis cases. The researchers argue that the treatment burden is too high, suggesting potential to reduce antibiotic use.

SourceUniversity of Gothenburg·JournalJAMA Network Open·TypeObservational study·DateApr 26, 2024
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.

Study details a common bacterial defense against viral infection

Researchers identified a complex of two proteins called Gabija that enhances the blockage of phage replication in bacteria. The study found that one protein alone can disable a phage's DNA, but the complex formed with its partner protein is more effective at preventing phage takeover.

SourceOhio State University·JournalNature Structural & Molecular Biology·DateApr 26, 2024

Component of keto diet plus immunotherapy may reduce prostate cancer

Researchers at the University of Notre Dame found that adding a pre-ketone supplement to an immunotherapy treatment significantly reduced prostate cancer in laboratory settings. The combination therapy made tumors sensitive to immunotherapy, leading to 23% tumor cure rates and dramatic shrinking.

SourceUniversity of Notre Dame·JournalCancer Research·DateApr 26, 2024
Fluke 87V Industrial Digital Multimeter

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

Florida dolphin found with highly pathogenic avian flu: Report

Researchers at University of Florida discovered a Florida bottlenose dolphin infected with highly pathogenic avian influenza virus (HPAIV), the first reported case in a mammal in North America. The team analyzed tissue samples and confirmed the presence of HPAI A(H5N1) virus subtype 2.3.4.4b.

SourceUniversity of Florida·JournalCommunications Biology·TypeCase study·DateApr 26, 2024

Scientists capture X-rays from upward positive lightning

Scientists have recorded X-rays being produced at the beginning of upward positive lightning flashes, providing valuable insights into the origins of this rare and dangerous form of lightning. The observations, made possible by a unique setup in Switzerland, support the cold runaway electron model theory of lightning formation.

SourceEcole Polytechnique Fédérale de Lausanne·JournalScientific Reports·TypeObservational study·DateApr 26, 2024

ETRI develops an automated benchmark for labguage-based task planners

The ETRI team developed LoTa-Benchmark, an automated evaluation technology for language-based task planners. The tool assesses the performance of large language models in executing tasks, revealing evaluation results for 33 models. Larger models tend to excel in task planning capabilities.

SourceNational Research Council of Science & Technology·DateApr 26, 2024
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.

Researchers advance detection of gravitational waves to study collisions of neutron stars and black holes

The new software can detect gravitational wave signals from neutron star collisions more accurately, allowing for faster alerts and enabling further research. This improvement will help scientists better understand heavy element production, including gold and uranium, and the behavior of neutron stars.

SourceUniversity of Minnesota·JournalProceedings of the National Academy of Sciences·DateApr 26, 2024

OHSU study finds big jump in addiction treatment at community health clinics

A new OHSU study found that the number of healthcare professionals able to prescribe buprenorphine increased significantly at community health clinics from 2016 to 2021, particularly in rural areas. The study suggests a positive trend amid the ongoing opioid crisis.

SourceOregon Health & Science University·JournalJAMA Health Forum·TypeData/statistical analysis·DateApr 26, 2024

Many children with symptoms of brain injuries and concussions are missing out on vital checks, national US study finds

A national US study found that nearly a quarter of children with symptoms of brain injuries or concussions were not checked for the condition. Younger children were more likely to be overlooked. Routine checks can help ensure these children receive necessary care and support their mental and social well-being.

SourceTaylor & Francis Group·JournalBrain Injury·TypeSurvey·DateApr 26, 2024

High-fidelity model for designing efficient thermal management surfaces

A new heat transfer model predicts liquid film boiling performance on various textured surfaces, guiding the design of high-performance cooling strategies. The model agrees well with experimental data and is expected to aid in devising advanced cooling technologies for next-generation electronics.

SourceScience China Press·JournalNational Science Review·DateApr 26, 2024
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.

Barcodes expand range of high-resolution sensor

Lan Yang and Jie Liao demonstrate a transformative approach to overcome limitations of whispering-gallery-mode (WGM) resonators, enabling simultaneous monitoring of multiple resonant modes within a single WGM resonator. This allows for greater resolution and accuracy in detecting molecules, with a potentially limitless range of measure...

SourceWashington University in St. Louis·JournalIEEE Transactions on Instrumentation and Measurement·DateApr 26, 2024

Unveiling a new quantum frontier: frequency-domain entanglement

Scientists have introduced a groundbreaking form of quantum entanglement, enabling double resolution in two-photon interference. This innovation uses a frequency beam splitter to alter individual photons' frequencies with high success rates.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateApr 26, 2024

Biochemical tails tell a story

Studies using high-speed atomic force microscopy reveal that histone tail-less nucleosomes exhibit increased dynamic activity, leading to enhanced DNA detachment from histones. The absence of histone tails significantly increases nucleosome dynamics, with H2B and H3 histones found to be essential for stability.

SourceNano Life Science Institute (NanoLSI), Kanazawa University·JournalNano Letters·DateApr 26, 2024

Personalised “cocktails” of antibiotics, probiotics and prebiotics hold great promise in treating a common form of irritable bowel syndrome, pilot study finds

A pilot study found that targeted gut-microbiota therapy improved symptoms in almost all patients with post-infection IBS, with 38.5% achieving total remission. The treatment involved a personalised blend of antibiotics, probiotics, and prebiotics tailored to each patient's unique microbiome.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·DateApr 26, 2024

MSK Research Highlights, April 26, 2024

Researchers at Memorial Sloan Kettering Cancer Center developed COVET and ENVI, computational frameworks that produce detailed pictures of coordinated gene expression within spatial contexts. These tools can capture cellular heterogeneity and improve our understanding of tumor biology.

SourceMemorial Sloan Kettering Cancer Center·JournalNature Biotechnology·DateApr 26, 2024
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.

Illuminating Darwin's 'abominable mystery'— Vast DNA tree of life for plants revealed

A recent study published in Nature reveals a vast DNA tree of life for flowering plants, providing insights into their evolutionary history. The analysis of over 9,500 plant species reveals the rapid development of diversity in ancient times, with key findings supporting the plastid-based phylogenetic classification of angiosperms.

SourceChinese Academy of Sciences Headquarters·JournalNature·TypeMeta-analysis·DateApr 26, 2024

Researchers propose groundbreaking framework for future network systems

Researchers unveil a theoretical framework that could revolutionize network systems, addressing the limitations of traditional unimorphic networks. The polymorphic network environment (PNE) enables the creation of a versatile 'network of networks' capable of accommodating diverse service requirements.

SourceEngineering·JournalEngineering·DateApr 26, 2024

Tumor Necrosis Factor Superfamily Member 15 (TNFSF15) rs4979462 Variant and TNFSF15 serum levels evaluation in systemic lupus erythematosus

A study found a significant association between the TNFSF15 rs4979462 gene variant and increased risk of systemic lupus erythematosus (SLE) in female patients. Higher TNFSF15 serum levels were also correlated with SLE disease activity, suggesting this protein could be a biological marker for the disease.

SourceXia & He Publishing Inc.·JournalGene Expression·DateApr 26, 2024

Co-production of steel and chemicals could help mitigate hard-to-abate carbon emissions

A Princeton-led study suggests that co-producing steel and chemicals could significantly reduce greenhouse gas emissions from these industries. By redirecting steelmaking off-gas to chemical production, China can lower its hard-to-abate emissions and meet climate goals.

SourcePrinceton School of Public and International Affairs·JournalNature Chemical Engineering·TypeComputational simulation/modeling·DateApr 26, 2024
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.

Location, location, location

A University of California, Riverside study found that communities in unincorporated areas lack basic critical infrastructure, including healthcare access. Caregivers perceive U.S.-based physicians as not providing sufficient information, while Mexican-based physicians are seen as offering better care.

SourceUniversity of California - Riverside·JournalSocial Science & Medicine·TypeSurvey·DateApr 26, 2024

Imaging technique shows new details of peptide structures

A new imaging technique developed by researchers at Washington University in St. Louis has allowed scientists to visualize the differences between synthetic peptides and amyloid beta fibril assemblies. The study provides valuable information on the heterogeneity of these assemblies, which is crucial for understanding protein toxicity a...

SourceWashington University in St. Louis·JournalACS Nano·DateApr 26, 2024

Tomography-based digital twins of Nd-Fe-b magnets

Scientists have developed a new approach to simulate the magnetization reversal of Nd-Fe-B magnets, shedding light on microstructural features hindering coercivity. The digital twins can guide the development of sustainable permanent magnets with ultimate performance.

SourceNational Institute for Materials Science, Japan·Journalnpj Computational Materials·TypeExperimental study·DateApr 26, 2024
Celestron NexStar 8SE Computerized Telescope

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

New algorithm cuts through ‘noisy’ data to better predict tipping points

Researchers developed an algorithm that uses stochastic differential equations to identify key data points in noisy data, improving early warning signal accuracy. The approach can be applied to various domains, including ecology and mental health, and has been validated through simulations.

SourceUniversity at Buffalo·JournalNature Communications·TypeComputational simulation/modeling·DateApr 26, 2024

The end of the quantum tunnel

Researchers develop new mathematical structure to describe tunneling phenomena in quantum mechanics, resolving long-standing problem and opening doors for further applications.

SourceUniversiteit van Amsterdam·JournalSciPost Physics·DateApr 26, 2024

Biomarkers identified for successful treatment of bone marrow tumors

Researchers at the University of Leipzig Medical Center have identified biomarkers associated with the response to CAR T cell therapy in multiple myeloma. These biomarkers enable patients to predict their likelihood of responding well or less well to treatment before initiating therapy.

SourceUniversität Leipzig·JournalNature Cancer·TypeRandomized controlled/clinical trial·DateApr 26, 2024
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.

Breast cancer rates rising among Canadian women in their 20s, 30s and 40s

A study published in the Canadian Association of Radiologists Journal shows an increase in breast cancer diagnoses among females in their Twenties, Thirties, and Forties. Younger women are more likely to be diagnosed at later stages and with more aggressive cancer.

SourceUniversity of Ottawa·JournalCanadian Association of Radiologists Journal·TypeData/statistical analysis·DateApr 26, 2024

New paradigm revolutionizing smart fibrillar adhesive: surpassing the limits of gecko-inspired designs

Researchers have developed a groundbreaking new design paradigm for smart fibrillar adhesives, surpassing the limits of traditional gecko-inspired designs. These innovative adhesives boast unprecedented strength, exceptional switchability, and scalability, enabling applications in robotics, manufacturing, and medicine.

SourceScience China Press·JournalNational Science Review·DateApr 26, 2024

Study shows climate change impact on China's dry–wet transition zones

A recent study published in the Journal of Hydrology reveals significant changes in bioclimatic environments across China's dry–wet transition zones due to climate change. The research identifies these zones as hotspots of ecosystem vulnerability, emphasizing the need for targeted impact assessment and adaptation studies.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalJournal of Hydrology·DateApr 26, 2024

Homelessness a major issue for many patients in the emergency department

A Vanderbilt University Medical Center study found that 1 in 20 emergency department patients experience housing insecurity, presenting with increased risk of chronic disease and injury. Screening for homelessness is crucial to tailor care for this susceptible patient population.

SourceVanderbilt University Medical Center·JournalJAMA Network Open·DateApr 26, 2024
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.

Experts developing immune-enhancing therapies to target tuberculosis

New therapies aim to strengthen the body's immune responses and restore antimicrobial functions to combat TB. Researchers have identified small molecule compounds that reduce Mtb growth inside immune cells by up to 50-75%, suggesting a potential complement to standard therapy.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·DateApr 26, 2024