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Science News Archive August 2024 - Page 17


Page 17 of 38

Reducing risk of blood clots after heart surgery

A new textured heart valve implant has been shown to be less likely to cause clotting, improving health outcomes for patients who receive the implant. Certain conditions such as cancer and smoking elevate the risk of blood clots after heart surgery.

SourceUniversity of Waterloo·JournalJournal of Cardiothoracic Surgery·TypeExperimental study·DateAug 20, 2024

Precision therapy for metastatic prostate cancer improves survival

A new study published in Nature Medicine shows that precision therapy can improve survival for men with metastatic castration-resistant prostate cancer. The treatment, which involves analyzing the genetic profile of the tumor, has been shown to be more effective than chemotherapy in patients whose tumors have specific mutations.

SourceKarolinska Institutet·JournalNature Medicine·TypeRandomized controlled/clinical trial·DateAug 20, 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.

Kids let down by streaming algorithms: research

Kids are missing out on local content due to algorithmic curation and platform interfaces. Researchers found US-based global streaming video platforms like Netflix and YouTube restrict children's access to available local options.

SourceRMIT University·JournalConvergence The International Journal of Research into New Media Technologies·TypeObservational study·DateAug 20, 2024

Review of research on adverse childhood experiences identifies significant differences in size of effects

Researchers found significant differences in effect sizes depending on studies' approach, emphasizing the importance of a comprehensive understanding of ACEs' multifaceted impacts. The study suggests a critical need for varied strategies to understand, prevent, and reduce ACEs' effects on individual development and societal well-being.

SourceCrime and Justice Research Alliance·JournalJournal of Child Psychology and Psychiatry·DateAug 20, 2024

Designing the ideal soft gripper for diverse functionalities

Researchers at Singapore University of Technology and Design designed a vacuum-actuated hybrid soft gripper to handle delicate objects of varying sizes and shapes. The gripper features soft composite fingers and a palm, enabling wide grasping potential and adaptability to specific tasks.

SourceSingapore University of Technology and Design·JournalFrontiers in Robotics and AI·DateAug 20, 2024

Researchers teaching artificial intelligence about frustration in protein folding

Researchers have developed a new method to predict protein movements by teaching AI about energetic frustration. This improves the accuracy of tools like AlphaFold2 in predicting alternative structures and functional movements. The study has significant implications for drug design, enzyme engineering, and disease mechanisms.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateAug 20, 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.

Analyzing ‘Finnegans Wake’ for novel spacing between punctuation marks

A team of researchers found that James Joyce's 'Finnegans Wake' exhibits a unique structure in its use of punctuation, with sentence lengths following an orderly curve. This symmetry is rare in nature and suggests a well-organized complex hierarchical structure.

SourceAmerican Institute of Physics·JournalChaos An Interdisciplinary Journal of Nonlinear Science·DateAug 20, 2024

A new predatory dinosaur with a distinctive "eyebrow"

A new theropod dinosaur, Alpkarakush kyrgyzicus, has been discovered in Kyrgyzstan with a unique 'eyebrow' feature. The species belongs to the metriacanthosaurids and is closely related to large predatory dinosaurs of East Asia.

SourceStaatliche Naturwissenschaftliche Sammlungen Bayerns·JournalZoological Journal of the Linnean Society·DateAug 20, 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.

Expanding a child’s heart implant with light

Researchers have designed a shunt that can expand when activated by light, potentially reducing the number of open-chest surgeries needed to accommodate growing children. In lab experiments, they found the shunt could be expanded incrementally, with adjustments customizable to each child.

SourceAmerican Chemical Society·DateAug 19, 2024

AI model aids early detection of autism

A new AI model developed by Karolinska Institutet can predict autism in young children with an accuracy of almost 80% for those under two years old. The model uses a combination of limited information to identify patterns and strong predictors of autism, such as age of first smile and eating difficulties.

SourceKarolinska Institutet·JournalJAMA Network Open·DateAug 19, 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.

Weather pattern as a major contributing factor to complex air pollution

Research finds that weather patterns play a crucial role in triggering complex air pollution in Dongying, China. The study identifies specific synoptic patterns that contribute to the formation of fine particulate matter and ozone pollution, highlighting the need for targeted strategies to mitigate these issues.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateAug 19, 2024

Spread the love (online): study reveals in-party positivity drives online engagement more than out-party hostility

A study published in Scientific Reports suggests that emphasizing positive messages within a party is more effective for political communication on social media, fostering a cohesive and supportive online community. This approach counters the negative effect of out-party hostility, promoting engagement and constructive dialogue.

SourceComplexity Science Hub·JournalScientific Reports·TypeData/statistical analysis·DateAug 19, 2024

New bacteria-derived hydrogel heals tissue

Researchers at Technical University of Denmark developed a new biopolymer, PAMA, derived from bacteria to heal tissue. The PAMA bactogel shows significant muscle regeneration properties and nearly 100% mechanical recovery in rats.

SourceTechnical University of Denmark·JournalBioactive Materials·DateAug 19, 2024

Mining the microbiome: Uncovering new antibiotics inside the human gut

Researchers have identified dozens of potential new antibiotics in the human gut microbiome, with one candidate showing promise against multidrug-resistant infections. The discovery uses artificial intelligence to analyze vast amounts of biological data and mine the world's biological information as a source of antibiotics.

SourceUniversity of Pennsylvania School of Engineering and Applied Science·JournalCell·TypeExperimental study·DateAug 19, 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.

Electric reactor could cut industrial emissions

Researchers at Stanford University have designed an electrified thermochemical reactor capable of generating immense heat using electricity, replacing fossil fuels in industrial processes. The design is smaller, cheaper, and more efficient than existing technology.

SourceStanford University·JournalJoule·DateAug 19, 2024

Illinois researchers develop index to quantify circular bioeconomy

The Illinois researchers developed a new index called the Circularity Index (CI), which measures circularity on a scale from 0 to 1. It includes eight categories: take, make, distribute, use, dispose, recover, remake, and reuse. The CI can be used to evaluate strategies and impacts in bioeconomic systems.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalResources Conservation and Recycling·DateAug 19, 2024

Cognitive impairment in chronic kidney disease

A Leipzig study found that chronic kidney disease (CKD) activates microglial cells, disrupting potassium balance in nerve cells and leading to cognitive impairment. Researchers identified a mechanism involving the blood-brain barrier and potential therapeutic targets.

SourceUniversität Leipzig·JournalKidney International·TypeExperimental study·DateAug 19, 2024

Research study examines Alzheimer’s disease drug on tissue samples from people with Down syndrome

Researchers tested lecanemab, an anti-amyloid drug, on brain tissue samples from individuals with Down syndrome, finding it effectively targeted amyloid plaques but also bound to blood vessels. The study highlights the need for careful consideration of safety and potential hemorrhagic complications in people with Down syndrome.

SourceBrigham and Women's Hospital·JournalJAMA Neurology·TypeExperimental study·DateAug 19, 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.

Study finds potential link between DNA markers and aging process

Researchers at Weill Cornell Medicine have discovered a connection between DNA markers and the aging process. The study found that specific retroelements in the human genome can act as epigenetic clocks predicting chronological age and may be involved in aging.

SourceWeill Cornell Medicine·JournalAging Cell·DateAug 19, 2024

UC Davis Health develops a real-time action plan to help patients with lung disease cope with wildfire smoke

A multidisciplinary team at UC Davis Health has developed a real-time action plan to support patients with preexisting respiratory diseases affected by poor air quality from wildfires. The plan, which considers social, economic, environmental and behavioral factors, aims to mitigate the health threat posed by wildfires.

SourceUniversity of California - Davis Health·JournalChronic Obstructive Pulmonary Diseases Journal of the COPD Foundation·TypeData/statistical analysis·DateAug 19, 2024

Rutgers researchers discover new way to control the sense of touch

Researchers at Rutgers University have identified a natural molecule called phosphatidic acid that can reduce the activity of touch-sensing ion channels in the body. Increasing phosphatidic acid levels in cells makes them less sensitive to touch, and inhibiting its formation leads to increased sensitivity.

SourceRutgers University·JournalNature Communications·TypeExperimental study·DateAug 19, 2024
Apple iPhone 17 Pro

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

Improving access to heart-failure screening with saliva

A new biosensor prototype can measure biomarkers for heart failure in saliva, promising a more accessible and affordable way to screen for the condition. The device, which resembles a COVID-19 test, could enable people with limited access to medical facilities to check on their health regularly.

SourceAmerican Chemical Society·DateAug 19, 2024

New insights on how bird flu crosses the species barrier

A new study from the Cusack group sheds light on how avian influenza virus can mutate to replicate in mammalian cells. The key enzyme polymerase must adapt to overcome two main barriers: entering and replicating within host cells, as well as acquiring human transmission capabilities.

SourceEuropean Molecular Biology Laboratory·JournalNature Communications·TypeExperimental study·DateAug 19, 2024

Spider exploits firefly’s flashing signals to lure more prey

Researchers found that an orb-weaving spider manipulates the flashing signals of male fireflies to mimic female signals, luring more males into its web. The study suggests that animals can use indirect signaling to target specific prey in nature.

SourceCell Press·JournalCurrent Biology·TypeExperimental study·DateAug 19, 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.

Support at work does not make ‘stuck’ employees less likely to retaliate – study

A new study by The Pennsylvania State University and the University of Birmingham found that organizational support policies do not reduce retaliation intentions among 'stuck' employees. Stuck employees, who want to leave their jobs but cannot due to barriers, are more likely to retaliate against perceived organizational injustice.

SourceUniversity of Birmingham·JournalJournal of Business and Psychology·TypeObservational study·DateAug 19, 2024

NUS and A*STAR researchers develop wearable, stretchable sensor for quick, continuous, and non-invasive detection of solid-state skin biomarkers

Scientists created a wearable sensor that can monitor cholesterol and lactate levels on dry skin, enabling early disease detection. The sensor overcomes existing challenges of traditional methods, promising new opportunities for remote patient monitoring and population-wide health screening.

SourceNational University of Singapore·JournalNature Materials·TypeExperimental study·DateAug 19, 2024

Generative artificial intelligence can not yet reliably read and extract information from clinical notes in medical records

A recent study by Columbia University Mailman School of Public Health found that Generative artificial intelligence (LLM) can't yet reliably read and extract information from clinical notes in medical records. The AI, ChatGPT-4, performed well only when given highly detailed prompts and struggled to replicate its work across trials.

SourceColumbia University's Mailman School of Public Health·JournalJAMA Network Open·DateAug 19, 2024

New research finds scalable mindfulness interventions delivered via telehealth improve pain and well-being for veterans with chronic pain

A randomized clinical trial tested the effectiveness of two eight-week telehealth mindfulness-based interventions, finding they improved pain and overall well-being among veterans with chronic pain. The scalable format made it accessible for patients, suggesting a potential solution to accelerate non-medication pain treatment.

SourceUniversity of Minnesota Medical School·JournalJAMA Internal Medicine·TypeRandomized controlled/clinical trial·DateAug 19, 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.

Porous-DeepONet: A deep learning framework for efficiently solving reaction-transport equations in porous media

Researchers developed Porous-DeepONet, a deep learning framework that efficiently captures complex features of porous media and learns solution operators. It outperforms traditional FEM methods in solving parameterized reaction-transport equations in porous media, handling complex domain geometries and multiphysics coupled equations.

SourceEngineering·JournalEngineering·DateAug 19, 2024

Role of the gut barrier in colorectal cancer treatment

Researchers discuss the role of gut microbiota in regulating basal inflammation levels and promoting healing of the bowel after surgery. Weakened gut barrier function may lead to persistent low-grade inflammation and increased risk of cancer recurrence.

SourceImpact Journals LLC·JournalOncotarget·TypeSystematic review·DateAug 19, 2024

Going slow is better for fast cycling

A recent study published in EMBO Reports found that embryonic stem cells exhibit high origin activity and slow forks to coordinate replication with cell cycle progression. This challenges the assumption that these cells experience high levels of intrinsic replication stress.

SourceNational Institutes of Natural Sciences·JournalEMBO Reports·TypeExperimental study·DateAug 19, 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 shed light on how to make photopolymerization much more efficient

Researchers at Tokyo Institute of Technology have developed a novel strategy to increase the efficiency of photopolymerization reactions by leveraging dynamic UV lighting. This technique produces heavier polymer chains with reduced energy consumption, offering potential for sustainable industrial processes and polymeric materials.

SourceTokyo Institute of Technology·JournalMacromolecules·TypeExperimental study·DateAug 19, 2024

Chloroplast genome study separates C. meiocarpa and C. oleifera to enhance tea-oil camellia breeding and genetic research

Researchers sequenced and analyzed chloroplast genomes of C. oleifera and C. meiocarpa, revealing significant differences that clarify their phylogenetic relationship. This study developed 17 primers for distinguishing between them, providing valuable tools for assessing genetic diversity in tea-oil Camellia.

SourceMaximum Academic Press·JournalTropical Plants·TypeExperimental study·DateAug 19, 2024

Obesity-induced inflammation increases the secretion of extracellular vesicles from adipose tissue

Research from the University of Eastern Finland found that obesity-induced inflammation increases the secretion of extracellular vesicles from human adipocytes, which may contribute to the detrimental health effects of obesity. Visceral adipose tissue secretes more extracellular vesicles than subcutaneous adipose tissue.

SourceUniversity of Eastern Finland·JournalJournal of Translational Medicine·DateAug 19, 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.

Simple alternative criteria identify people with the most to gain from lung cancer screening

Researchers developed alternative criteria using a prediction model to identify people with the most to gain from lung cancer screening. The study found that high-benefit groups include those who smoked for a long duration but at a lower intensity, heavy smokers who quit over 15 years ago, and racial and ethnic minority groups.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeNews article·DateAug 19, 2024

Understanding of early life ecosystems highlighted in new publication

Fossil discovery of microbial eukaryotes from 750 million years ago provides new insights into the evolution of early life and ecosystems. Researchers can now better understand the history of testate amoebae, which are some of the earliest confirmed heterotrophic eukaryotes.

SourceMississippi State University·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateAug 19, 2024

Causal relationship between PECAM-1 level and cardiovascular diseases

Elevated PECAM-1 levels found to decrease the risk of coronary artery disease (CAD) and myocardial infarction. The causal relationship between PECAM-1 level and CVDs confirmed through Mendelian randomization study, offering insights into PECAM-1 pathogenesis in CVD.

SourceCompuscript Ltd·JournalCardiovascular Innovations and Applications·DateAug 19, 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.

Heart data unlocks sleep secrets

Researchers at USC developed an approach that matches polysomnography using a single-lead echocardiogram, allowing anyone to create their own low-cost, DIY sleep-tracking device. The software significantly outperformed other EEG-less models and assesses sleep stages at the highest level.

SourceUniversity of Southern California·JournalComputers in Biology and Medicine·DateAug 19, 2024

More than just medicine: Proactive approach responds to ethical issues facing medical care teams

A research group at Osaka University proposes two proactive ethics consultation methods: inter-professional ethics rounds and patient note reviews. These methods aim to improve clinical decision-making by addressing ethical issues in a more proactive manner, leading to better medical care and alleviated moral anguish among medical staff.

SourceOsaka University·JournalAsian Bioethics Review·TypeCommentary/editorial·DateAug 19, 2024

Does women’s empowerment help prevent underweight and wasting children?

A recent study by Alliance of Bioversity International and CIAT found that women's empowerment is associated with improved child nutrition, health, and education. The research shows that empowered women contribute to fewer underweight and wasted children, as well as improved household dietary diversity.

SourceThe Alliance of Bioversity International and the International Center for Tropical Agriculture·JournalPLOS ONE·DateAug 19, 2024

Searching old stem cells that stay young forever

Researchers have identified multipotent stem cells in sea anemones that are regulated by highly conserved genes, which could provide insights into human aging. These stem cells express genes like nanos and piwi, essential for germ cell formation, and may hold the key to understanding the potential immortality of sea anemones.

SourceUniversity of Vienna·JournalScience Advances·DateAug 19, 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.

Number of pediatric inpatient psychiatric beds in the U.S. did not increase 2017-2020 despite youth mental health crisis

A study published in JAMA Pediatrics found that US pediatric inpatient psychiatric bed capacity remained steady between 2017 and 2020, despite growing demand. The research also revealed substantial geographic variation in access to inpatient psychiatric care, with rural areas facing a severe shortage of beds.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalJAMA Pediatrics·DateAug 19, 2024

Expanded child tax credit and food insecurity

A cohort study found that expanded child tax credit (ECTC) enacted substantially lowers food insecurity, whereas ECTC expiration significantly raises it. The monthly payment structure and lack of earnings requirements may play a crucial role in preventing food insecurity.

SourceJAMA Network·JournalJAMA Internal Medicine·DateAug 19, 2024

Low cortisol, hair-trigger stress response in the brain may underlie Long COVID

Researchers found that COVID-19 proteins can lower cortisol levels in the brain, leading to a heightened stress response and inflammation. The study suggests that this phenomenon may contribute to the neurological symptoms of Long COVID, including fatigue, depression, and memory problems.

SourceUniversity of Colorado at Boulder·JournalBrain Behavior and Immunity·DateAug 19, 2024

A galactic conspiracy disproven

An international team of astronomers has disproven a 'conspiracy' that stars and dark matter interact in inexplicable ways. By using advanced modeling techniques, they found that the similarity in galaxy density is due to how astronomers measured and modeled galaxies, rather than an actual interaction between stars and dark matter.

SourceARC Centre of Excellence for All Sky Astrophysics in 3D (ASTRO 3D)·JournalMonthly Notices of the Royal Astronomical Society·TypeExperimental study·DateAug 19, 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.