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Science News Archive April 2024 - Page 24


Page 24 of 41

A chip unique in the world

Researchers at UPV and iPRONICS have developed a groundbreaking photonic chip that can implement twelve basic functionalities required by various systems. This chip allows on-demand programming and interconnecting wireless and photonic segments of communication networks, increasing efficiency and reducing bottlenecks.

SourceUniversitat Politècnica de València·JournalNature Communications·TypeMeta-analysis·DateApr 15, 2024

The joy of sports: How watching sports can boost well-being

Researchers found that watching sports fosters a sense of community and belonging, while triggering activation in the brain's reward circuits. Regular sports viewing may also induce changes in brain structures, leading to long-term benefits for individuals.

SourceWaseda University·JournalSport Management Review·TypeExperimental study·DateApr 15, 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.

Emojis make tourism advertising on social media more effective and appealing

Researchers found that congruent messages and emojis in social media advertising increase user attention and reduce cognitive effort, while emphasizing gastronomy and natural environment over conventional aspects. This shift suggests a preference for nature-based tourism.

SourceUniversity of Granada·JournalJournal of Destination Marketing & Management·TypeObservational study·DateApr 15, 2024

Reducing CO2 emissions by 20% with only a 2% economic loss

A new study by the Complexity Science Hub demonstrates how climate policies can be implemented with minimal economic damage. The researchers used a data set from Hungary to examine what would happen if certain companies were forced to cease production in various scenarios aimed at reducing greenhouse gas emissions by 20%.

SourceComplexity Science Hub·JournalNature Sustainability·TypeComputational simulation/modeling·DateApr 15, 2024

Family and media pressure to lose weight in adolescence linked to how people value themselves almost two decades later

A new study found that individuals who experienced weight-related pressure from family or media as teenagers are at higher risk of internalized weight stigma as adults. The research, published in The Lancet Regional Health Europe, highlights the importance of addressing weight stigma and bullying to promote better mental health outcomes.

SourceUniversity of Bristol·JournalThe Lancet Regional Health - Europe·TypeObservational study·DateApr 15, 2024
Apple iPhone 17 Pro

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

From opioid overdose to treatment initiation: outcomes associated with peer support in emergency departments

People with nonfatal opioid overdose who access peer support in emergency departments are more likely to initiate treatment and less likely to have repeated overdoses. The study, published in JAMA Network Open, analyzed the outcomes of a New Jersey-based program that connects patients with peer recovery specialists.

SourceRutgers University·JournalJAMA Network Open·TypeData/statistical analysis·DateApr 15, 2024

Rechargeable nanotorch

A new 'rechargeable nanotorch' allows researchers to track the movement of cell-based microrobots in real-time, using afterglow luminescence imaging. The nanotorches can be recharged non-invasively with near-infrared light, enabling long-term tracking and potential applications in cancer treatment.

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateApr 15, 2024

Decoding pecan pollination: A dive into the chloroplast genome of 'Xinxuan-4' and its impact on cultivar diversity and efficiency

This study sequences the chloroplast genome of 'Xinxuan-4', a new pecan cultivar, uncovering genetic stability across the Carya species. The findings reveal gene variations, codon preferences, and SSRs, aiding in understanding evolutionary dynamics and potential breeding strategies.

SourceMaximum Academic Press·JournalFruit Research·TypeExperimental study·DateApr 15, 2024
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.

Vaccine breakthrough means no more chasing strains

Researchers at UC Riverside demonstrate a new vaccine strategy targeting a common viral genome part, eliminating the need for annual booster shots. The vaccine uses small RNA molecules to boost the immune system, making it safe for babies and those with weakened immunity.

SourceUniversity of California - Riverside·JournalProceedings of the National Academy of Sciences·DateApr 15, 2024

Asthma in children: Researchers envision novel drug to reduce the risk of the disease

A team of scientists has identified a specific gene expression pattern associated with an increased risk of childhood asthma. By understanding this mechanism, they aim to develop novel drugs that can correct the defense defect and prevent the progression of the disease.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateApr 15, 2024

Switch to green wastewater infrastructure could reduce emissions and provide huge savings according to new research

A new study from Colorado State University suggests that transitioning to green wastewater-treatment approaches, financed through carbon markets, could save $15.6 billion and reduce CO2-equivalent emissions by 30 million tonnes over 40 years. The research explores the potential economic tradeoffs of switching to green infrastructure an...

SourceColorado State University·JournalCommunications Earth & Environment·DateApr 15, 2024

Despite the desire to reduce the risk of imitation, new research suggests startups should scale slowly and steadily

Startups are advised to prioritize experimentation and product-market fit over early scaling, with platform companies being particularly vulnerable to failure. The study's findings contradict popular notions that rapid growth is necessary to prevent competitor imitation.

SourceStrategic Management Society·JournalStrategic Management Journal·TypeData/statistical analysis·DateApr 15, 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.

A quarter of deaths among young adults in Canada were opioid related in 2021

Opioid-related deaths doubled between 2019 and 2021 across Canada, with over 1 in 4 deaths among young adults aged 20–39 years attributable to opioids. The concentration of harm in younger populations was consistent across provinces and territories.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeObservational study·DateApr 15, 2024

Antibiotics reveal a new way to fight cancer

Tetracycline antibiotics have been found to enhance the antitumor activity of T lymphocytes by targeting galactin-1, an immunosuppressive protein produced by cancer cells. This breakthrough discovery may lead to the development of new drugs that target different immune pathways and benefit patients with cancer.

SourceOsaka University·JournalJournal for ImmunoTherapy of Cancer·TypeExperimental study·DateApr 15, 2024

The future of online security safeguarded by AI and metasurfaces

The team created ten holograms with varying colors and shapes using an inverse design technique driven by artificial intelligence. They integrated an oblique helicoidal cholesterics-based wavelength modulator to accurately implement the designed holograms, enabling the establishment of an optical security system.

SourcePohang University of Science & Technology (POSTECH)·JournalAdvanced Materials·DateApr 14, 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.

School suspensions and exclusions put vulnerable children at risk

New research from University of South Australia finds that school exclusions exacerbate negative issues rather than resolving them. Vulnerable students face a higher risk of being suspended or expelled, which worsens their circumstances and life chances.

SourceUniversity of South Australia·JournalCritical Studies in Education·TypeLiterature review·DateApr 14, 2024

FPSMix: Data augmentation strategy for point cloud classification

A new data augmentation strategy called FPSMix enhances point cloud classification accuracy comparable to state-of-the-art methods. The approach can be combined seamlessly with existing methods to boost the robustness of baseline models.

SourceHigher Education Press·JournalFrontiers of Computer Science·TypeExperimental study·DateApr 14, 2024

USTC designs new coupled shear saw resonator at high frequency

Researchers from USTC develop a Coupled Shear SAW (CS-SAW) resonator that utilizes two coupling coefficients to achieve high electromechanical coupling coefficient and figure of merit. The CS-SAW resonator was designed on a LiNbO₃-on-SiC substrate and achieved an unprecedented k^2 of 34% at 5 GHz.

SourceUniversity of Science and Technology of China·JournalIEEE Electron Device Letters·DateApr 14, 2024

Multi-objective nitrogen management in food system

A study explores multi-objective nitrogen management in the food system, focusing on Quzhou County in China. The researchers found significant N losses to the environment, mainly from crop and animal production, and developed a framework for reducing these losses while promoting food security and economic sustainability. The study sugg...

SourceHigher Education Press·JournalFrontiers of Agricultural Science and Engineering·TypeCase study·DateApr 14, 2024
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.

Mimicking fish to create the ideal deep-sea submersible

Scientists are developing robotic fish-type submersibles to overcome the challenges of deep-sea exploration. These biomimetic vehicles mimic the locomotion of real fish, oscillating back and forth to improve maneuverability, energy efficiency and noise reduction.

SourceOcean-Land-Atmosphere Research (OLAR)·JournalOcean-Land-Atmosphere Research·TypeSystematic review·DateApr 14, 2024

Unravelling differences in the temperature sensitivity of soil organic matter decomposition under various oxygen conditions

This study reveals the role of substrate carbon quality and nitrogen limitation in regulating temperature sensitivity (Q10) under various oxygen conditions. Q10 did not show consistent patterns under different oxygen levels, suggesting other factors may override oxygen's effect.

SourceHigher Education Press·JournalSoil Ecology Letters·TypeExperimental study·DateApr 14, 2024

Autism spectrum disorder: Pathogenesis, biomarker, and intervention therapy

Recent research reviews the heterogeneity of autism spectrum disorder (ASD), highlighting convergent mechanisms including synaptic dysfunction, inflammation, and gut microbial disorders. The study aims to identify potential diagnostic biomarkers and evidence-based interventions, such as behavioral and educational approaches.

SourceSichuan International Medical Exchange and Promotion Association·JournalMedComm·TypeSystematic review·DateApr 14, 2024

Targeted liver cancer treatment kills cancer cells and cuts chemo side effects

Researchers have developed a new treatment that uses tailored doses of anti-cancer drugs released directly into the surgical cavity to treat liver cancer. The approach has shown promise in reducing recurrence rates and minimizing chemotherapy side effects, with potential applications for other types of cancer.

SourceUniversity of South Australia·JournalInternational Journal of Pharmaceutics·TypeExperimental study·DateApr 14, 2024

Tuberculosis can have a lasting impact on the lung health of individuals who have been successfully treated for the disease

A study of tens of thousands of individuals found that post-TB lung disease is a significant global challenge. TB survivors experience restrictive lung damage and airflow obstruction, reducing their ability to breathe efficiently and increasing the risk of cardiovascular and respiratory diseases.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·DateApr 14, 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.

Digging up new species of Australia and New Guinea’s giant fossil kangaroos

Researchers from Flinders University have described three new species of giant fossil kangaroo, finding them more diverse in shape, range and hopping method than previously thought. The new study reveals that these ancient kangaroos were adapted to live in differing environments and even hopped in different ways.

SourceFlinders University·JournalMegataxa·TypeObservational study·DateApr 14, 2024

Important health information missing in online food delivery menus

A University of Sydney study found that most advertised items on major online food delivery outlets and applications are missing nutritional information. The study highlights the need for updated menu labelling laws to reflect the rise of online food delivery services, which have become increasingly popular in recent years.

SourceUniversity of Sydney·JournalPublic Health Nutrition·DateApr 14, 2024

Combatting disruptive ‘noise’ in quantum communication

The study leverages quantum entanglement and nonlocality to overcome noise challenges in quantum communication. By adding an extra connectivity link, researchers recovered lost quantum nonlocality, advancing our understanding of quantum phenomena and paving the way for resilient quantum technologies.

SourceGriffith University·JournalNature Communications·TypeExperimental study·DateApr 14, 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.

Cause of rare genetic condition discovered

Researchers have identified a rare genetic condition, Glutamine Synthetase Stabilization Disorder, which causes seizures and delayed development. The study found that genetic variants increase the stability of an enzyme producing glutamine, disrupting brain development.

SourceUniversity of Otago·JournalAmerican Journal of Human Genetics·DateApr 14, 2024

USTC develops novel stabilizer for air-porcessed perovskite solar cells

Researchers at USTC developed a novel stabilizer, DMAFo, to inhibit oxidation of iodide ions and deprotonation of organic cations in air-processed p-i-n perovskite solar cells. The study achieved a maximum PCE of 25.4% and certified stabilized efficiency of 24.7%.

SourceUniversity of Science and Technology of China·JournalNature Energy·DateApr 13, 2024

Retention ponds can deliver a substantial reduction in tire particle pollution, study suggests

A new study reveals that retention ponds and wetlands can significantly reduce the amount of tyre particles entering aquatic environments, with an average reduction of 75%. The research found that tyre wear particles outweigh other forms of microplastics, but are also removed in greater quantities.

SourceUniversity of Plymouth·JournalEnvironmental Science and Pollution Research·TypeExperimental study·DateApr 12, 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.

Researchers study effects of solvation and ion valency on metallopolymers

A new paper by University of Illinois researchers explores the science behind selectivity preferences of monovalent and divalent anions towards redox polymers. They found that solvation plays a role in determining selectivity, and that hydrophobic polymers prefer less solvated anions.

SourceUniversity of Illinois Grainger College of Engineering·JournalJACS·DateApr 12, 2024

New radar analysis method can improve winter river safety

Researchers have developed a radar analysis method to detect open water zones and other changes in Alaska's frozen rivers, providing current hazard maps for improved winter river safety. The approach is automated, applicable across the Arctic and sub-Arctic, and can be customized for any northern latitude rivers.

SourceUniversity of Alaska Fairbanks·JournalRemote Sensing of Environment·DateApr 12, 2024

Bonobos are more aggressive than previously thought

Researchers found that male bonobos were more frequently aggressive than chimpanzees, engaging in 2.8 times more interactions and 3 times as many physical aggressions. More aggressive males had greater mating success, challenging the self-domesticating hypothesis.

SourceCell Press·JournalCurrent Biology·TypeObservational study·DateApr 12, 2024
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.

How seaweed became multicellular

Researchers found that macroalgae acquired new genes for cell adhesion, differentiation, communication, and transport from viruses, which played a critical role in their evolution to multicellularity. The study provides valuable genomic resources for further studies on the biology of macroalgae.

SourceCell Press·JournalMolecular Plant·TypeExperimental study·DateApr 12, 2024

Prevalence, etiology, and diagnosis of congenital hearing loss in newborns

A recent study by Shinshu University researchers found that 1.62 per 1,000 live births have congenital deafness, with bilateral HL affecting 0.84% and unilateral HL affecting 0.77%. The main causes of these conditions were identified as hereditary factors and cochlear nerve deficiency.

SourceShinshu University·JournalInternational Journal of Epidemiology·TypeObservational study·DateApr 12, 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.

Freestanding emergency departments are popular, but do they function as intended?

A Texas A&M University study found that freestanding emergency departments in Texas treat younger, healthier patients with moderate and low-intensity issues. The facilities handle nearly one quarter of all emergency department visits in the state and incur similar costs to hospital EDs.

SourceTexas A&M University·JournalHealth Services Research·TypeData/statistical analysis·DateApr 12, 2024

Physicists solve puzzle about ancient galaxy found by Webb telescope

A massive ancient galaxy, JWST-ER1g, has been found to have a high dark matter density, puzzling physicists. Researchers offer an explanation that suggests a mechanism compressing the dark matter halo could be responsible for the high density.

SourceUniversity of California - Riverside·JournalThe Astrophysical Journal Letters·TypeObservational study·DateApr 12, 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.

Rice team demonstrates miniature brain stimulator in humans

The Digitally programmable Over-brain Therapeutic (DOT) device, the size of a pea, activates the motor cortex, allowing patients to move their hands. The technology offers greater patient autonomy and accessibility than current neurostimulation-based therapies.

SourceRice University·JournalScience Advances·TypeExperimental study·DateApr 12, 2024

Novel hydrogel removes microplastics from water

Researchers at IISc developed a novel hydrogel that can remove 95% of polyvinyl chloride and 93% of polypropylene microplastics from water. The hydrogel uses UV light irradiation and has a durable structure, making it suitable for repeated use.

SourceIndian Institute of Science (IISc)·JournalNanoscale·DateApr 12, 2024

Vaccination timeliness among US children ages 0-19 months

A recent study found improvements in vaccination timeliness among US children from 2011 to 2021, however widening disparities by socioeconomic indicators highlight the need for increased efforts to facilitate timely vaccination among lower-income families.

SourceJAMA Network·JournalJAMA Network Open·DateApr 12, 2024
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.

Children’s Hospital Los Angeles researchers probe immune microenvironment to prevent pediatric liver transplant rejection

Researchers created a proteomics-based imaging mass cytometry marker panel to categorize immune cells at single-cell resolution, identifying unique signatures of active T-cell-mediated rejection. The study aims to find personalized immunosuppression therapies with fewer side effects.

SourceChildren's Hospital Los Angeles·JournalScience Advances·TypeImaging analysis·DateApr 12, 2024

A novel machine learning model for the characterization of material surfaces

A novel machine learning model has been developed to characterize material surfaces, accurately predicting key electronic properties. The model, which employs artificial neural networks and transfer learning, shows great promise for exploring new materials with superior properties.

SourceTokyo Institute of Technology·JournalJournal of the American Chemical Society·TypeExperimental study·DateApr 12, 2024