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Science News for July 24, 2024


Intelligent compaction: ensuring highway durability with advanced monitoring

A study published in Journal of Intelligent Construction explores using roller-integrated compaction monitoring technology combined with RTK-BDS to enhance compaction quality assessment. The approach demonstrated CMV's reliability as a compaction quality indicator, showing strong correlation with compactness.

SourceTsinghua University Press·JournalJournal of Intelligent Construction·DateJul 24, 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.

New study confirms mammal-to-mammal avian flu spread

A Cornell University study reveals efficient and sustained mammalian-to-mammalian transmission of highly pathogenic avian influenza H5N1 between cows and from cows to cats and a raccoon. The virus shows high tropism for the mammary gland and infectious viral loads in milk.

SourceCornell University·JournalNature·DateJul 24, 2024

Researchers discover faster, more energy-efficient way to manufacture an industrially important chemical

Researchers at Argonne National Laboratory have developed a faster and more energy-efficient way to manufacture propylene, a key chemical in producing polypropylene. The new process uses zirconium combined with silicon nitride, yielding higher catalytic activity and lower operating temperatures.

SourceDOE/Argonne National Laboratory·JournalJournal of the American Chemical Society·DateJul 24, 2024
Apple iPhone 17 Pro

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

How can intelligent technology and scenario-based operations transform urban neighborhoods into smart, future-ready environments?

This article proposes a pathway for creating smart neighborhoods by integrating intelligent technology with scenario-based operations. It explores how this approach can improve the design, construction, and operation of future urban neighborhoods, providing a reference for China's smart neighborhood construction.

SourceHigher Education Press·JournalLandscape Architecture Frontiers·TypeCase study·DateJul 24, 2024

George Mason University researchers lead breakthrough study to find functional cure for HIV

Researchers at George Mason University's Center for Infectious Disease Research have made a breakthrough in finding a functional cure for HIV. Using an HIV-like virus particle called HIV Rev-dependent lentiviral vector, the team was able to reduce viral reservoirs and boost the immune system to produce antiviral neutralizing antibodies.

SourceGeorge Mason University·JournalGene Therapy·TypeExperimental study·DateJul 24, 2024

Nanoscale device simultaneously steers and shifts frequency of optical light, pointing the way to future wireless communication channels

Researchers have developed a metasurface that can reflect light at multiple frequencies, enabling faster wireless communication channels. The device operates in reflection mode at optical frequencies, offering thousands of times more bandwidth than current Wi-Fi.

SourceCalifornia Institute of Technology·JournalNature Nanotechnology·TypeExperimental study·DateJul 24, 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.

NASA’s Webb images cold exoplanet 12 light-years away

Astronomers have directly imaged the coldest exoplanet, Epsilon Indi Ab, using NASA's James Webb Space Telescope. The planet is around 2 degrees Celsius colder than previously imaged planets, providing a rare opportunity to study its atmospheric composition.

SourceNASA/Goddard Space Flight Center·JournalNature·DateJul 24, 2024

Older adults want to cut back on medication, but study shows need for caution

A new University of Michigan study found that over 82% of Americans aged 50-80 take one or more prescription medications, with 80% open to stopping certain drugs. However, researchers stress the importance of personalized guidance for deprescribing older adults, particularly those taking medication for cardiovascular disease or diabetes.

SourceMichigan Medicine - University of Michigan·JournalJournal of General Internal Medicine·TypeSurvey·DateJul 24, 2024

New study finds alarming rise in persistent ‘forever chemicals’ in pesticides

A comprehensive study reveals that per- and polyfluoroalkyl substances (PFAS) are increasingly added to US pesticide products, contaminating waterways and posing potential threats to human health. The study found that pesticides containing PFAS are widely used in staple foods, flea treatments for pets, and insect-killing sprays.

SourceEnvironmental Working Group·JournalEnvironmental Health Perspectives·TypeContent analysis·DateJul 24, 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.

Advanced printing crafts precision scaffolds for tissue regeneration

Researchers developed core-shell microfibrous scaffolds that excel in rotator cuff repair, restoring natural morphology and mechanical properties. The acellular, in situ tissue engineering technology harnesses stem cell regenerative abilities to provide robust biological regeneration without cell seeding.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateJul 24, 2024

Experts outline considerations to deploy AI in radiology

The Special Report explores expert perspectives on deploying AI in radiology, emphasizing the need for trust, reproducibility, explainability, and accountability. Radiologists must be able to trust in AI systems' design and receive adequate training, while establishing clear guidelines regarding clinical accountability.

SourceRadiological Society of North America·JournalRadiology Artificial Intelligence·DateJul 24, 2024

Researchers highlight ChatGPT’s role in bioinformatics and biomedical informatics

ChatGPT has shown impressive capabilities in tasks related to knowledge-mining and text-generation, but exhibited limitations in quantitative analysis and reasoning. The researchers emphasize the importance of human expert augmentation and efficient prompt engineering to minimize hallucination and improve response accuracy.

SourceHigher Education Press·JournalQuantitative Biology·TypeExperimental study·DateJul 24, 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.

New gene therapy approach shows promise for Duchenne muscular dystrophy

Researchers developed a triple-adeno-associated virus vector system to deliver full-length dystrophin protein into muscles, restoring muscle health and strength in mice models with Duchenne muscular dystrophy. The approach has shown promise for treating patients with the genetic disorder.

SourceIndiana University School of Medicine·JournalNature Communications·DateJul 24, 2024

Scientists assess how large dinosaurs could really get

A new study uses computer modeling to estimate the maximum possible size of Tyrannosaurus rex, suggesting it could be 70% heavier than current estimates. The researchers found that finding an animal in the top 99.99% of body size would require excavating fossils for another 1,000 years.

SourceCanadian Museum of Nature·JournalEcology and Evolution·TypeComputational simulation/modeling·DateJul 24, 2024

Trees reveal climate surprise – bark removes methane from the atmosphere

A new study found that tree bark surfaces absorb methane gas from the atmosphere, making trees 10% more beneficial for climate than previously thought. This discovery adds a new layer of importance to tree planting and reducing deforestation as part of efforts to cut methane emissions.

SourceUniversity of Birmingham·JournalNature·TypeExperimental study·DateJul 24, 2024

Guideline on management of central airway obstruction released by CHEST

The American College of Chest Physicians has released a new clinical guideline for managing central airway obstruction, providing evidence-based recommendations to guide its management. The guideline emphasizes the importance of shared decision-making and a multidisciplinary approach in optimizing care and improving outcomes.

SourceAmerican College of Chest Physicians·Journalthe journal CHEST·DateJul 24, 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.

UCalgary study identifies a key role for pharmacists in stroke risk reduction

A UCalgary study found that involving community pharmacists in prescribing blood thinners for individuals with undiagnosed or undertreated atrial fibrillation can improve stroke prevention. The study showed a 34% increase in optimal blood thinner use among at-risk individuals.

SourceUniversity of Calgary·JournalJAMA Network Open·TypeRandomized controlled/clinical trial·DateJul 24, 2024

Social vulnerability linked with mental health and substance use disorders

Researchers found significant associations between social vulnerability and mental health and substance use disorders in the US. Socially vulnerable populations are at greater risk of specific disorders, including schizophrenia spectrum disorder, with a 17-fold increase in prevalence.

SourceUniversity of Chicago Medical Center·JournalJAMA Psychiatry·TypeData/statistical analysis·DateJul 24, 2024
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.

Could Botox make walking easier in children with cerebral palsy?

Researchers assessed botulinumtoxin-A treatment to improve walking capacity in children with cerebral palsy. The trial found some evidence of reduced calf pain and delayed improvement in energy cost, but no significant benefit for overall walking ease.

SourceWiley·JournalDevelopmental Medicine & Child Neurology·DateJul 24, 2024

It’s got praying mantis eyes

Researchers at UVA School of Engineering and Applied Science developed artificial compound eyes that mimic praying mantis vision, offering improved depth perception and reduced power consumption by over 400 times compared to traditional systems.

SourceUniversity of Virginia School of Engineering and Applied Science·JournalScience Robotics·DateJul 24, 2024

A brittle interface with low modulus to improve the mechanical properties of multiphase ceramics: A unique design approach?

Researchers at Northwestern Polytechnical University developed a new design approach for low-modulus brittle interfaces in multiphase ceramics, improving their strength and toughness. The optimized ceramics exhibit significant enhancements in flexural strength and fracture toughness compared to non-optimized counterparts.

SourceTsinghua University Press·JournalJournal of Advanced Ceramics·DateJul 24, 2024

FDA-mandated CAR-T monitoring period could be halved

A recent study suggests that the two-week toxicity monitoring period for CAR-T therapy in diffuse large B-cell non-Hodgkin lymphoma patients is too restrictive, with most toxicities occurring within the first two weeks. Shortening this period and reducing driving restrictions could increase treatment accessibility for patients.

SourceAmerican Society of Hematology·JournalBlood Advances·DateJul 24, 2024
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.

Fighting leukemia by targeting its stem cells

Researchers identified genetic and metabolic characteristics of leukaemic stem cells, including a specific iron utilisation process that can be blocked to kill these cells without harming healthy ones. This breakthrough paves the way for new therapeutic strategies to combat leukemia.

SourceUniversité de Genève·JournalScience Translational Medicine·TypeNews article·DateJul 24, 2024

USTC reveals origin of stoichiometric effects in nickel-tungsten alloy catalysts

Researchers found that a specific Ni-W ratio governs the performance of hydrogen oxidation reactions. The study revealed that adjusting the unpaired electrons in nickel increases the potential of zerocharge and hydroxyl adsorption capacity, leading to improved catalyst activity and stability.

SourceUniversity of Science and Technology of China·JournalAngewandte Chemie International Edition·DateJul 24, 2024

Timing matters: Scripps Research study shows ways to improve health alerts

The study tested wearable sensors and associated alerts to guide people's behavior, finding that personalized timing and symptom-based notifications led to higher self-test rates. The researchers also emphasized the importance of designing and clinically implementing new wearable sensors that track various health parameters.

SourceScripps Research Institute·JournalThe Lancet Digital Health·DateJul 24, 2024
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.

Warehousing industry increases health-harming pollutants

A new study finds that large warehouses across the US emit 20% more nitrogen dioxide pollution, disproportionately affecting communities of color who live near them. This exposure increases the risk of asthma and other life-threatening health conditions.

SourceGeorge Washington University·JournalNature Communications·DateJul 24, 2024

Rice researchers develop innovative battery recycling method

A research team at Rice University has pioneered a new method to extract purified active materials from battery waste, enabling efficient separation and recycling of valuable battery materials. The technique uses solvent-free flash Joule heating to create unique features with magnetic shells and stable core structures.

SourceRice University·JournalNature Communications·DateJul 24, 2024

Study reveals close host–symbiont interactions in deep-sea chemosynthetic tubeworm

A recent study published in Science Advances has shed light on the close host–symbiont interactions in deep-sea chemosynthetic tubeworms. The research found distinct cell populations within the trophosome expressing genes associated with gas transport and metabolite shuttling, revealing a biochemical gradient facilitating chemosyntheti...

SourceChinese Academy of Sciences Headquarters·JournalScience Advances·DateJul 24, 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.

How a ‘digital twin’ can make wireless networks faster, more reliable

A new method called D-REC uses a digital twin to predict which data users will need, improving edge caching decisions. The digital twin takes real-time data from the wireless network and conducts simulations to make accurate predictions.

SourceNorth Carolina State University·JournalIEEE Journal on Selected Areas in Communications·TypeExperimental study·DateJul 24, 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.

Physical activity improves early with customized text messages in patients with heart problems

Researchers found that personalized text messages effectively increased physical activity among patients after significant heart events, with Apple Watch users showing a 10% increase in step count. However, the benefits later tapered off as patients became accustomed to the messages.

SourceMichigan Medicine - University of Michigan·JournalCirculation Cardiovascular Quality and Outcomes·TypeRandomized controlled/clinical trial·DateJul 24, 2024

New England Journal of Medicine publishes outcomes from practice-changing E1910 trial for patients with BCR::ABL1-negative B-cell precursor acute lymphoblastic leukemia

The E1910 trial demonstrated a significant survival advantage with blinatumomab immunotherapy, improving overall and relapse-free survival in patients with BCR::ABL1-negative B-cell precursor acute lymphoblastic leukemia. This finding contributed to the recent FDA approval of blinatumomab for these patients.

SourceECOG-ACRIN Cancer Research Group·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateJul 24, 2024
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.

Neuroscientists discover brain circuitry of placebo effect for pain relief

Researchers at UNC School of Medicine discover a key brain pathway linking the cingulate cortex to cerebellum that's crucial for placebo analgesia. The study reveals neurons and synapses along this pathway are highly activated when mice expect pain relief, paving the way for potential new treatments

SourceUniversity of North Carolina Health Care·JournalNature·TypeExperimental study·DateJul 24, 2024

Wearable devices can increase health anxiety. Could they adversely affect health?

A new study by UNC School of Medicine researchers found that wearable devices can significantly amplify anxiety and increase healthcare use in patients with atrial fibrillation. Patients with Afib who use wearables are more likely to be preoccupied with their heart symptoms and report concerns about their treatment.

SourceUniversity of North Carolina Health Care·JournalJournal of the American Heart Association·TypeRandomized controlled/clinical trial·DateJul 24, 2024

New analysis offers most comprehensive roadmap to date for more targeted Alzheimer’s research and drug discovery

A team of researchers has developed a comprehensive ranking of genes and proteins involved in Alzheimer's disease, providing a roadmap for more targeted research and drug discovery. The study integrates findings from multiple fields and identifies thousands of potential therapeutic targets.

SourceJackson Laboratory·JournalAlzheimer s & Dementia·TypeData/statistical analysis·DateJul 24, 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.

Mixed approach to reforestation better than planting or regeneration alone

A study by Duke University researchers suggests that a mixed approach to reforestation, combining both planted and naturally regenerated forests, can sequester more carbon than either method alone. This approach can remove up to 10 times more carbon dioxide from the atmosphere at lower cost.

SourceDuke University·JournalNature Climate Change·TypeObservational study·DateJul 24, 2024

At what age do Olympic athletes peak?

Researchers found the median peak age for Olympic track-and-field athletes to be 27 years old. After 27, the probability of a peak performance drops significantly, highlighting the importance of training regimens in optimizing results.

SourceUniversity of Waterloo·JournalSignificance·DateJul 24, 2024

Neuromorphic optical encryption to enhance information security

A groundbreaking approach inspired by bio-inspired neuromorphic imaging and speckle correlography has unveiled a revolutionary technique for optical image encryption. This method leverages computational neuromorphic imaging to encrypt images into event-stream ciphertexts, significantly enhancing security and complexity.

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

How to eliminate racial disparities in colon cancer

Researchers found that eliminating racial disparities in follow-up colonoscopy rates and quality would significantly reduce colorectal cancer incidence and mortality. By closing these gaps, the study aims to achieve health equity and find innovative solutions for true change.

SourceOxford University Press USA·JournalJNCI Journal of the National Cancer Institute·TypeData/statistical analysis·DateJul 24, 2024

The secret to finding balance: improving interoception

A new Reichman University study demonstrates how external representation of physiological signals can improve internal balance. The researchers created an immersive multisensory environment that mirrors the user's breathing pattern, leading to significant improvements in interoceptive sensibility and flow among users.

SourceReichman University·JournalScientific Reports·TypeExperimental study·DateJul 24, 2024

Dark matter flies ahead of normal matter in mega galaxy cluster collision

Astronomers have observed the decoupling of dark and normal matter velocities in a massive galaxy cluster collision. The dark matter accelerated ahead of normal matter due to gravity and electromagnetism interactions, offering a unique vantage point for studying this phenomenon.

SourceCalifornia Institute of Technology·JournalThe Astrophysical Journal·DateJul 24, 2024

HKU chemists develop a clickable tryptophan modification strategy for late-stage diversification of native peptides

A team of researchers from HKU developed a new approach to modify peptides at the late stage of development, allowing for precise targeting and improved drug properties. This method enables the installation of various functional groups onto tryptophan residues within native peptide structures.

SourceThe University of Hong Kong·JournalScience Advances·TypeExperimental study·DateJul 24, 2024
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

New protein discovery may influence future cancer treatment

Researchers have discovered a protein function that could guide novel cancer treatment options and improve diagnostic procedures for various cancers. The tumour-suppressing protein p16 has the ability to dramatically alter its structure and function, with potential implications for cancer formation and therapy response.

SourceUniversity of Otago·JournalNature Communications·DateJul 24, 2024

USTC overcomes heteroatom constraints via cobalt catalysis

Researchers from USTC have created a cobalt-catalyzed enantioselective hydroalkylation process that enables the efficient construction of chiral tertiary carbon centers. This breakthrough solves the problem of uncontrollable stereochemistry in heteroatom-free alkene hydroalkylation reactions.

SourceUniversity of Science and Technology of China·JournalNature Synthesis·DateJul 24, 2024

Increasing cardiac ketones may help heart failure in mouse study

Researchers found that increasing ketone supply to the hearts of mice with heart failure with preserved ejection fraction (HFpEF) led to improved energy production and pumping ability. This finding suggests a potential new treatment approach for HFpEF, which is a common type of heart failure with no current evidence-based treatment.

SourceAmerican Heart Association·DateJul 24, 2024

Variants in the genome affect DNA methylation

Scientists at deCODE Genetics found that genome variants drive the correlation between DNA methylation and gene expression. The research uses new nanopore sequencing technology to analyze DNA sequences in real-time, revealing a link between noncoding sequence variants and diseases.

SourcedeCODE genetics·JournalNature Genetics·TypeMeta-analysis·DateJul 24, 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.

New study determines incidence of and risk factors for hepatitis C virus reinfection among men with HIV, offers new insight on transmission

A new study found that the incidence of hepatitis C virus (HCV) reinfection among men with HIV is 10-fold higher than primary infection rates in New York City. The researchers identified receiving semen in the rectum as the only risk factor for reinfection, contradicting previous assumptions about transmission routes.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalClinical Infectious Diseases·DateJul 24, 2024

Research finds no difference in myalgic encephalomyelitis/chronic fatigue syndrome prevalence caused by COVID-19 and other acute illnesses

A new study led by UCLA found a 3% to 4% prevalence of ME/CFS-like illness among participants who tested positive for SARS-CoV-2 infection, similar to those who tested negative. The research suggests COVID-19 may not be the primary cause of ME/CFS.

SourceUniversity of California - Los Angeles Health Sciences·JournalJAMA Network Open·TypeSurvey·DateJul 24, 2024

Have the burdens of childhood mental health conditions changed over time in England?

Research reveals that children with psychiatric disorders in 2017 faced more severe challenges and reduced support from societal factors compared to previous generations. The study highlights the need for further research into why this trend has occurred, aiming to provide necessary support and prevent future negative trends.

SourceWiley·JournalJournal of Child Psychology and Psychiatry·DateJul 24, 2024

Genome editing in plants using the TnpB transposase system

Three TnpB proteins were tested for their ability to edit target genes in rice, with ISDra2 and ISYmu1 showing considerable gene editing efficiency. Genome editing was successful using these systems, laying the groundwork for further development of plant genome editing tools.

SourceBeijing Zhongke Journal Publising Co. Ltd.·JournalaBIOTECH·DateJul 24, 2024

How spaceborne satellites can help with forest monitoring

The study uses spaceborne lidar to estimate canopy height, providing accurate measurements over large geographic regions. The results show promising accuracy for evergreen forests with dense canopy cover, highlighting the potential of ICESat-2 in monitoring forest recovery and detecting health issues.

SourceJournal of Remote Sensing·JournalJournal of Remote Sensing·TypeComputational simulation/modeling·DateJul 24, 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.

Ag-Ta2AlC, A new electrical contact material

Researchers developed a new electrical contact material, Ag-Ta2AlC, which exhibits high arc erosion resistance. The composite material showed the lowest arc energy and shortest arcing time among various compositions.

SourceTsinghua University Press·JournalJournal of Advanced Ceramics·DateJul 24, 2024

Lyda Hill Philanthropies funds innovative wildfire solutions in Colorado

The Western Fire & Forest Resilience Collaborative will engage a research team to study wildfire challenges and solutions in Colorado, leveraging fieldwork, remote sensing, and modeling to inform fire management strategies. The funding from Lyda Hill Philanthropies will help minimize devastating fires and maintain resilient forests.

SourceCary Institute of Ecosystem Studies·DateJul 24, 2024

Hens blush when they are scared or excited

Researchers found that domestic hens exhibit distinct facial expressions, including flushing and feather fluffing, to convey different emotions. The study provides a window into the emotional lives of farmed poultry, potentially improving their welfare.

SourcePLOS·JournalPLOS ONE·TypeExperimental study·DateJul 24, 2024
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.

New research suggests few people get sick after bite from ticks infected with Powassan virus

Researchers found that most Powassan-positive bites cause nonspecific presentations without symptoms, and estimated 3,000-5,000 people in the US are exposed to ticks carrying the virus each year. The study used a new testing approach to detect the virus in ticks and linked it to human disease outcomes.

SourceUniversity of Massachusetts Amherst·JournalClinical Microbiology and Infection·TypeData/statistical analysis·DateJul 24, 2024

USTC identifies unique neutrophil type associated with Alzheimer’s disease

A study by USTC researchers has identified a unique type of neutrophil significantly associated with Alzheimer's disease pathology. The analysis reveals six distinct neutrophil clusters, with the Neu-5 cluster displaying unique characteristics and an altered inflammatory response.

SourceUniversity of Science and Technology of China·JournalImmunity & Ageing·DateJul 24, 2024

Stroke recovery: It’s in the genes

Researchers found specific gene variants associated with behavioral health outcomes after a stroke. The study suggests that genetic differences may predict stroke recovery trajectory, enabling personalized medicine approaches for individualized treatment.

SourceUniversity of California - Los Angeles Health Sciences·JournalStroke·TypeExperimental study·DateJul 24, 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.

Chung-Ang University researchers study real-time electricity pricing model to enhance power grid balance

A new study proposes a predictive home energy management system with a customizable bidirectional real-time pricing mechanism to promote residential demand response and reduce peak loads. The system enhances user comfort and accuracy of forecasting, while also providing cost savings.

SourceChung Ang University·JournalIEEE Internet of Things Journal·TypeComputational simulation/modeling·DateJul 24, 2024

SIAT team investigates nonlinear current response in perovskite X-ray detectors

Researchers proposed a design strategy to mitigate nonlinear responses in polycrystalline metal halide perovskite X-ray detectors, addressing issues like 'delay' and 'ghosting'. The study demonstrated high-resolution X-ray imaging with suppressed ghosting contrast and top sensitivity for similar X-ray energies among polycrystalline per...

SourceShenzhen Institute of Advanced Technology, Chinese Academy of Sciences·JournalACS Applied Materials & Interfaces·TypeCommentary/editorial·DateJul 24, 2024

'Gene misbehavior' widespread in healthy people

A recent study found that 'gene misbehaviour' is a common phenomenon in the healthy human population, with over half of inactive genes showing misexpression. The researchers used advanced techniques to analyze blood samples from 4,568 healthy individuals and identified mechanisms behind these gene activity errors.

SourceWellcome Trust Sanger Institute·JournalAmerican Journal of Human Genetics·TypeObservational study·DateJul 24, 2024

Toward a quantum electron microscope: a compact pulse hollow cone hybrid TEM/SEM by CityUHK to revolutionize electron microscopy

A team from City University of Hong Kong has designed a compact hybrid transmission and scanning electron microscope that can operate at room temperature, offering high-resolution imaging capabilities without cryogenic temperatures. The new system reduces radiation damage to samples and provides improved image contrast using pulse elec...

SourceCity University of Hong Kong·DateJul 24, 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.

Daily rhythms depend on receptor density in biological clock

Scientists at Washington University in St. Louis have found that altering GABA receptor density affects circadian rhythm amplitude and synchrony among SCN cells. Reducing or mutating these receptors decreased the mice's daytime wheel-running and reduced nocturnal activity.

SourceWashington University in St. Louis·JournalProceedings of the National Academy of Sciences·DateJul 24, 2024

Inference and prioritization of tissue-specific regulons in Arabidopsis and Oryza

A novel pipeline named InferReg is developed to infer tissue-specific regulons in Arabidopsis and Oryza. The authors utilized co-expression patterns, TF binding site enrichment analysis, and graph convolutional networks to make predictions about regulatory relationships between transcription factors and target genes.

SourceBeijing Zhongke Journal Publising Co. Ltd.·JournalaBIOTECH·DateJul 24, 2024

The ocean is becoming too loud for oysters

Research from the University of Adelaide reveals that human activity is interfering with oysters' natural settlement process due to increased noise pollution. The study found that acoustic enrichment techniques may not be effective in areas with high levels of anthropogenic noise.

SourceUniversity of Adelaide·JournalProceedings of the Royal Society B Biological Sciences·DateJul 24, 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.

Schematics for the transition-state structure for enantioselectivity determining step. (Image by FU et al.)

A study published in PNAS reveals that active matter and shear flows exhibit similar thinning behaviors due to micro-mechanism of breaking up percolating particle clusters. This finding offers a possible explanation for the 'superfluid'-like phenomena observed in biological organisms.

SourceUniversity of Science and Technology of China·JournalProceedings of the National Academy of Sciences·DateJul 24, 2024

Researchers are closing in on a mouse model for late-onset Alzheimer’s

Scientists at the Jackson Laboratory created a mouse model for late-onset Alzheimer’s disease by introducing genetic variants associated with the illness into mice. They used transcriptomics to analyze brain tissue and identify key biological signatures, paving the way for testing new therapeutics.

SourceJackson Laboratory·JournalAlzheimer s & Dementia·TypeExperimental study·DateJul 24, 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.

Research sheds light on the role of PTPRK in tissue repair and cancer

Researchers studied PTPRK's role in colorectal cancer, finding it acts as a tumour suppressor by regulating cell adhesion and growth factor signalling. The protein also promotes intestinal repair, with mice lacking PTPRK showing impaired wound-healing and increased susceptibility to damage.

SourceBabraham Institute·JournalJournal of Cell Science·TypeExperimental study·DateJul 24, 2024

NUS researchers develop new battery-free technology to power electronic devices using ambient radiofrequency signals

A team of NUS researchers developed a compact and sensitive rectifier technology that uses nanoscale spin-rectifiers to convert ambient wireless radio frequency signals into DC voltage. The technology overcomes challenges in existing energy harvesting modules, enabling battery-free operation for small electronic devices.

SourceNational University of Singapore·JournalNature Electronics·TypeExperimental study·DateJul 24, 2024

Waters along Bar Harbor, Acadia home to billions of microplastics

Researchers discovered an estimated 400 billion microplastic fibers in Frenchman Bay and its tributaries, with concentrations highest in the bay itself. The study found that microplastics were transported from land through rivers and estuaries into the bay, posing a significant threat to marine life and humans.

SourceUniversity of Maine·JournalEnvironmental Engineering Science·DateJul 24, 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.

Preventing brain damage in preterm babies

A recent study has identified a blood protein called fibrin as the root cause of developmental delays and brain damage in preterm infants. The researchers found that fibrin interferes with a cell-signaling pathway essential for neuron creation, particularly in the cerebellum.

SourceGladstone Institutes·JournalProceedings of the National Academy of Sciences·DateJul 24, 2024

Neurons in the frontal cortex help macaque monkeys decode social interactions

Research on macaque monkeys reveals that neurons in the frontal cortex respond differently to real and filmed partners during turn-taking exercises. This finding suggests that these neurons may be involved in spatial perspective-taking, a cognitive operation that enables individuals to mentally rotate themselves into others' positions.

SourceNational Institutes of Natural Sciences·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 24, 2024

Komodo dragons have iron-coated teeth to rip apart their prey

Scientists discovered that Komodo dragons' serrated teeth are tipped with iron, giving them razor-sharp cutting edges. This unique feature may provide clues about how carnivorous dinosaurs like Tyrannosaurus rex killed and ate their prey.

SourceKing's College London·JournalNature Ecology & Evolution·DateJul 24, 2024
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.

Prediabetes remission for type 2 diabetes prevention

Experts advocate for incorporating normalization of blood sugar regulation into diabetes prevention strategies. Studies show that weight loss-induced prediabetes remission can significantly reduce the risk of developing type 2 diabetes, especially when combined with lifestyle changes.

SourceDeutsches Zentrum fuer Diabetesforschung DZD·JournalNature Reviews Endocrinology·TypeCommentary/editorial·DateJul 24, 2024

Nationwide flood models poorly capture risks to households and properties

Researchers at UC Irvine warn that nationwide flood risk models are unreliable for smaller areas, missing crucial factors like topography and infrastructure. A more detailed model, PRIMo-Drain, improves flood inundation predictions by including fine-resolution data on levees, channels, and stormwater systems.

SourceUniversity of California - Irvine·JournalEarth's Future·DateJul 24, 2024

Social isolation changes and long-term outcomes among older adults

A cohort study found elevated risks of mortality, disability, and dementia among older adults with increased social isolation. The study highlights the importance of preventing increased isolation to mitigate its adverse effects on physical and cognitive function decline.

SourceJAMA Network·JournalJAMA Network Open·DateJul 24, 2024

USTC develops highly efficient Janus dual-atom catalyst

Researchers at USTC create a novel 'Janus' dual-atom catalyst with Fe and Co atoms coordinated synergistically through an N-O bridge, showing exceptional performance in ORR and OER. The strong electronic interaction between Fe-N3 and Co-O3 units optimizes adsorption and desorption processes, accelerating reaction kinetics.

SourceUniversity of Science and Technology of China·JournalNature Synthesis·DateJul 24, 2024
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.

Foam fluidics showcase Rice lab’s creative approach to circuit design

Engineers have shown that air flow through open-cell foam can be used to perform digital computation, analog sensing, and combined digital-analog control in soft textile-based wearable systems. The researchers designed foam-based fluidic resistors to create two-dimensional pneumatic logic circuits embedded in textile-based devices.

SourceRice University·JournalAdvanced Functional Materials·TypeExperimental study·DateJul 24, 2024

Electrical stimulation for brighter persistent luminescence

Researchers create a new yellow-green luminescent material to address growing industrial demand for brighter afterglow. They successfully apply an electric field stimulation method, increasing the initial luminance of the SrAl2O4:Eu2+,Dy3+ phosphor and demonstrating its potential for high brightness long afterglow emission.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateJul 24, 2024

Large genetic study on severe COVID-19

Researchers found that mutations in the TLR7 gene significantly increase the risk of severe COVID-19, as well as changes in the TBK1, INFAR1, and IFIH1 genes. The study also suggests gender-specific differences in how genetic factors influence disease progression.

SourceUniversitatsklinikum Bonn·JournalHuman Genetics and Genomics Advances·DateJul 24, 2024

First long term study shows use of socially assistive robot improves stroke rehabilitation

Researchers found that socially assistive robots improved stroke rehabilitation outcomes by encouraging people to continue their treatment in a non-judgmental setting. Participants who used the robots showed significant improvements in kinematic and clinical measures, including smoothness of movement and upper-extremity assessments.

SourceBen-Gurion University of the Negev·JournalIEEE Transactions on Neural Systems and Rehabilitation Engineering·TypeRandomized controlled/clinical trial·DateJul 24, 2024

Faster and more sensitive: the new system to detect cannabis in saliva

A new system developed by universities of Córdoba and Valencia can detect THC in saliva with high sensitivity and speed. This technique uses dispersive microextraction by sorption and needle-based electrospray ionization emitters for mass spectrometry, reducing the analysis process to just two steps.

SourceUniversity of Córdoba·JournalAnalytical Chemistry·TypeExperimental study·DateJul 24, 2024

Can anxiety increase the risk of developing dementia?

A prospective cohort study found that both chronic and new anxiety were associated with a higher risk of developing dementia. The presence of chronic anxiety was linked to a 2.8-time higher risk, while new onset anxiety was associated with a 3.2-time higher risk.

SourceWiley·JournalJournal of the American Geriatrics Society·DateJul 24, 2024

Prevalence and impact of the KIT M541L variant in patients with mastocytosis

Researchers found a significant association between the KIT M541L variant and mastocytosis diagnosis in patients with systemic and cutaneous mastocytosis. The variant was identified in 19 individuals, mostly diagnosed with systemic mastocytosis, but without significant differences in symptomatology.

SourceImpact Journals LLC·JournalOncotarget·TypeExperimental study·DateJul 24, 2024

Pacific Northwest launches clean hydrogen energy hub

The Pacific Northwest is launching a clean hydrogen economy with a $27.5 million Department of Energy funding award. The project aims to develop and market economical clean hydrogen power solutions to meet the United States' clean energy goal while ensuring at least 40% of the benefits flow to disadvantaged communities.

SourceDOE/Pacific Northwest National Laboratory·DateJul 24, 2024

Under pressure: how cells respond to physical stress

Researchers at UNIGE have discovered how yeast cells respond to physical stress on their membranes. Cryo-electron microscopy revealed that specific lipid domains can stabilize and trigger cellular responses to mechanical stimuli. This study sheds light on the role of membrane compartmentalization in cell survival.

SourceUniversité de Genève·JournalNature·TypeNews article·DateJul 24, 2024

High-speed camera for molecules: entangled photons enabled raman spectroscopy

Researchers developed a microscopic theory for ultrafast stimulated Raman spectroscopy with quantum-light fields, enabling high-speed imaging of molecules. The technique leverages the quantum advantages of entangled photon sources to enhance both temporal and spectral resolution.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateJul 24, 2024

Language affects how quickly we perceive shades of color

Researchers found that bilingual participants' ability to distinguish shades of color was influenced by the language used, shedding light on the dynamic interaction between language and perception. This phenomenon is known as 'code switching,' where the brain responds quickly to activated language.

SourceNorwegian University of Science and Technology·JournalLanguage Learning·TypeExperimental study·DateJul 24, 2024

The aroma of tomato resistance

The IBMCP team has identified a new volatile compound, alpha-terpineol, that effectively protects plants from Pseudomonas syringae, a pathogenic bacterium causing severe crop damage. This natural strategy could serve as a protective barrier against bacteria and even protect plants from drought.

SourceUniversitat Politècnica de València·JournalPLANT PHYSIOLOGY·TypeExperimental study·DateJul 24, 2024

Preventing cancer cells from colonizing the liver

Cancer cells can attach themselves to liver cells when specific proteins are present, allowing them to colonize and form new tumors. This discovery provides insights into the metastatic process and may lead to potential treatments that prevent cancer from establishing new tumors.

SourceETH Zurich·JournalNature·TypeExperimental study·DateJul 24, 2024

Tiny deletion in heart muscle protein briefly affects embryonic ventricles but has long-term effects on adult atrial fibrillation

Researchers found that a tiny deletion in the titin protein causes developmental defects in embryonic ventricles, leading to increased potassium ion current and abnormal ANP expression. This remodeling leads to impaired atrial contractility and an increased risk of adult atrial fibrillation.

SourceUniversity of Alabama at Birmingham·JournaliScience·TypeExperimental study·DateJul 24, 2024

Saharan dust regulates hurricane rainfall

A study by Stanford University researchers reveals a previously unknown relationship between Sahara dust plumes and hurricane rainfall. Thicker dust plumes can lead to heavier rainfall, while thinner ones may suppress hurricane formation over the ocean.

SourceStanford University·JournalScience Advances·DateJul 24, 2024

Trajectory planning could boost safety in medical robotics

Researchers have developed a complex algorithm to choreograph the movement of two robotic arms, ensuring a clear space between them and maintaining a consistent magnetic field. This innovative system uses two robotic arms to steer magnetic medical devices, such as vine robots, with precise control and accuracy.

SourceUniversity of Leeds·JournalThe International Journal of Robotics Research·TypeExperimental study·DateJul 24, 2024

Dark matter seen through a forest

Researchers used hydrogen to track dark matter's presence in the universe, revealing a tension between observations and theoretical predictions. The findings suggest that an unknown particle or new physics may be responsible for this discrepancy.

SourceSissa Medialab·JournalJournal of Cosmology and Astroparticle Physics·TypeData/statistical analysis·DateJul 24, 2024

Mild COVID-19 can cause long-term cognitive losses

A recent study published in BMC Psychology found that mild COVID-19 patients experienced significant cognitive impairment, with 11.7% showing memory loss and attention deficits. The study suggests that neuroinflammation due to SARS-CoV-2 infection may be a contributing factor to these long-term effects.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalBMC Psychology·DateJul 24, 2024

Lower dose prostate cancer treatments retain efficacy while improving tolerability

Researchers found that lower doses of radiopharmaceutical therapy approaches for metastatic castrate-resistant prostate cancer were just as effective as the standard dose, with better tolerability among patients. The study showed improved PSA response rates and comparable median overall survival in both groups.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJul 24, 2024