Add BrightSurf on Google Email

Science News Archive September 2024 - Page 38


Page 38 of 41

Strictest abortion-ban states offer least family support

A Northwestern University study reveals that states with severe post-Dobbs abortion restrictions also lack policies to support families, particularly those of low socioeconomic status and marginalized individuals. The authors argue that advocates should leverage child protection arguments to advocate for improved family welfare policies.

SourceNorthwestern University·JournalAmerican Journal of Public Health·DateSep 4, 2024

New gene for "spindle hair" decoded

Researchers at the University Hospital Bonn identified a new gene, KRT31, responsible for dominantly-inherited monilethrix, a rare congenital form of hair loss. The discovery improves diagnosis and sheds light on the genetic mechanism underlying this condition.

SourceUniversitatsklinikum Bonn·JournalBritish Journal of Dermatology·DateSep 4, 2024

Immune cells prevent lung healing after viral infection

A study published in Nature found that immune cells called CD8+ T cells prevent lung healing and repair post-infection, leading to pulmonary fibrosis. This discovery may lead to new therapeutic treatment options for patients with long COVID.

SourceCedars-Sinai Medical Center·JournalNature·DateSep 4, 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.

A new role for intelligent tutors powered by AI in brain surgery?

Researchers at McGill University developed AI-guided feedback systems that outperformed human instructors in teaching neurosurgical skills. The study found that expert instruction alone led to poorer surgical learning outcomes, highlighting the potential of AI to enhance learner surgical skills acquisition.

SourceMcGill University·JournalScientific Reports·TypeExperimental study·DateSep 4, 2024

Cardiac rehabilitation knowledge, attitudes, and practice among patients with heart failure and cardiology healthcare providers

A study examines cardiac rehabilitation (CR) knowledge, attitudes, and practice (KAP) among patients with heart failure and cardiology healthcare providers. Key findings highlight the importance of proper knowledge and attitudes in effective self-management, indicating potential room for improvement.

SourceCompuscript Ltd·JournalCardiovascular Innovations and Applications·DateSep 4, 2024

Chiral quantum heating and cooling with an optically controlled ion

The study reveals the link between chirality and heat exchange in a quantum system, highlighting the role of non-adiabatic transitions and the Landau-Zener-Stückelberg process. The experiment paves the way for new explorations in quantum thermodynamics and efficient quantum chiral devices.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateSep 4, 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.

Banning friendships can backfire: moms who ‘meddle’ make bad behavior worse

A new study by Florida Atlantic University finds that maternal disapproval of children's friends damages their standing among peers, exacerbating behavior problems. Mothers who meddle in their child's friendships inadvertently worsen their behavior issues.

SourceFlorida Atlantic University·JournalJournal of Child Psychology and Psychiatry·TypeObservational study·DateSep 4, 2024

Researchers develop nanostructures to improve immune response to cancer

The study developed three types of nanostructures that combine L-phenylalanine with metal ions, reshaping the tumor's immune-suppressive environment and enhancing ICB immunotherapy effectiveness. The nanostructures activate DC maturation, triggering pro-inflammatory cytokine secretion and promoting the innate immune response.

SourceChinese Academy of Sciences Headquarters·JournalNature Nanotechnology·DateSep 4, 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.

Flexible tentacle electrodes precisely record brain activity

Researchers at ETH Zurich have developed ultra-flexible tentacle electrodes that can precisely record brain activity over extended periods, enabling detailed analysis of neural activity. The technology has the potential to diagnose and treat neurological disorders such as epilepsy, depression, and schizophrenia.

SourceETH Zurich·JournalNature Communications·DateSep 4, 2024

Beyond point-to-point triangulation: dynamic 3D imaging under global illumination

A new method, MS-PSI, enables dynamic 3D reconstruction under complex optical field reflection and transmission conditions. It successfully measures depth accurately and dynamically in scenarios with interreflection, subsurface scattering, and thin volumetric media.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight: Advanced Manufacturing·DateSep 4, 2024

Scientific review reveals top three effective ways to stop smoking

A major review by the Cochrane Tobacco Addiction Group identifies three effective ways to stop smoking: counseling, bupropion, and nicotine replacement therapy. The study found that combining these strategies with behavioral support yields the best results for quitting smoking.

SourceUniversity of Massachusetts Amherst·JournalAddiction·TypeLiterature review·DateSep 4, 2024

Air pollution and mortality: global study reveals persistent health risks despite declining pollutant levels

A global study using data from the Multi-Country Multi-City Collaborative Research Network found that air pollution remains a significant threat to public health, despite lower pollutant concentrations. The study analyzed the impact of particulate matter and nitrogen dioxide on mortality rates in urban areas over a 22-year period.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalThe Lancet Planetary Health·DateSep 4, 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.

Novel immunotherapy improves recovery from spinal cord injury

Scientists at Washington University School of Medicine developed an immunotherapy to minimize damage from traumatic spinal cord injury. The therapy protects neurons from immune cells, improving mobility in mice and showing potential for treating people with spinal cord injuries.

SourceWashU Medicine·JournalNature·TypeExperimental study·DateSep 4, 2024

Psychedelics show promise for treating PTSD by suppressing learned fear responses

A new study suggests that psychedelics like psilocybin can suppress learned fear responses in individuals with PTSD by altering activity in the amygdala, a key brain region involved in processing fear and anxiety. The findings propose that psychedelic drugs enhance inhibitory signaling from GABAergic interneurons onto excitatory neurons.

SourceGenomic Press·TypeLiterature review·DateSep 3, 2024

Wild and human-cared spotted dolphins harbor different gastrointestinal microbiomes

A recent study revealed notable differences in gastrointestinal microbial communities between wild and human-cared spotted dolphins, suggesting that food source variations play a significant role. The findings highlight the importance of understanding marine mammal gut microbiomes and underscore the need for comprehensive future research.

SourceKeAi Communications Co., Ltd.·JournalWater Biology and Security·TypeCase study·DateSep 3, 2024

Exploring peptide clumping for improved drug and material solutions

Researchers investigated peptide clumping behavior using molecular dynamics simulations and AI techniques. They discovered that aromatic amino acids enhance aggregation, while hydrophilic ones inhibit it, offering insights into peptide structure and function.

SourceXi'an Jiaotong-Liverpool University·JournalJACS Au·TypeComputational simulation/modeling·DateSep 3, 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.

Air quality impacts racehorse speed, according to new research

A new study by Colorado State University researchers found that horse speed was negatively impacted by concentrations of PM2.5 far below the EPA's current safe limit, highlighting a relationship between air quality and athletic performance in horses. The study's findings could also have implications for better understanding the impact ...

SourceColorado State University·JournalEquine Veterinary Journal·TypeData/statistical analysis·DateSep 3, 2024

Unveiling the molecular mechanisms linking aging with neurodegenerative diseases

A study published in The EMBO Journal reveals that PQBP3 plays a crucial role in stabilizing the nuclear membrane, which is destabilized in senescent cells and contributes to neurodegenerative disorders. PQBP3's dysfunction may lead to the degradation of Lamin B1, a protein essential for maintaining the nuclear membrane.

SourceTokyo Medical and Dental University·JournalThe EMBO Journal·DateSep 3, 2024
Apple iPhone 17 Pro

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

Kessler Foundation scientists publish protocol for combining aerobic exercise and cognitive rehabilitation in multiple sclerosis

Researchers at Kessler Foundation develop a new clinical protocol to improve learning and memory in individuals with multiple sclerosis who have mobility disability. The study combines aerobic exercise with virtual reality and cognitive rehabilitation, showing potential synergistic effects on cognitive improvements.

SourceKessler Foundation·JournalContemporary Clinical Trials·DateSep 3, 2024

Researchers discover mechanism that could control longevity, cancer cell production

Researchers at UC Merced used fruit flies to uncover a cellular process that could impact the understanding of cancer and aging. They discovered a mechanism that cells use to tune how much protein they make through the process of translating RNA into protein, which can affect longevity and cancer cell production.

SourceUniversity of California - Merced·JournalNature Communications·TypeObservational study·DateSep 3, 2024

Study suggests gun-free zones do not attract mass shootings

A first-of-its-kind study published in The Lancet Regional Health Americas found that gun-free zones have a preventive effect and do not attract active shooters. Researchers matched 150 places with shootings to 150 control places without shootings, finding that active shootings were 62.5% less likely to occur in gun-free establishments.

SourceUniversity of California - Davis Health·JournalThe Lancet·DateSep 3, 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.

Adolescent glioma subtype responds to CDK4/6 inhibitor

Researchers at Dana-Farber Cancer Institute have discovered that a specific subtype of pediatric high-grade glioma responds well to CDK4/6 inhibitors. Treatment with ribociclib slowed tumor growth and extended patient survival for 18 months, offering new hope for this devastating form of brain cancer.

SourceDana-Farber Cancer Institute·JournalCancer Cell·DateSep 3, 2024

Mathematicians model a puzzling breakdown in cooperative behaviour

A new model reveals that cooperative behaviour between species may break down when conditions are ripe for mutual benefit. Researchers found that as cooperation becomes easier, it can unexpectedly disappear, with asymmetric clusters forming and interacting across lattices.

SourceUniversity of British Columbia·JournalPNAS Nexus·TypeComputational simulation/modeling·DateSep 3, 2024

Vision-based ChatGPT shows deficits interpreting radiologic images

The study found that ChatGPT-4 Vision performed well on text-based radiology exam questions but struggled with image-related questions, achieving an accuracy of 65.3%. The model's performance varied across subspecialties and images, with limitations in interpreting certain types of radiologic images.

SourceRadiological Society of North America·JournalRadiology·DateSep 3, 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.

A whale of a tail: Unraveling the evolutionary secrets of how whales and dolphins adapted their backbones for aquatic life

Researchers found that cetaceans' backbones are highly regionalized, with a shift in vertebral column driving locomotion in aquatic environments. The team developed a computational software, MorphoRegions, to analyze the backbone of each specimen individually.

SourceHarvard University, Department of Organismic and Evolutionary Biology·JournalNature Communications·DateSep 3, 2024

Rein tension may affect horse behavior

A study by researchers at the University of Helsinki found that high rein tension can cause horses to open their mouths, indicating discomfort. Horse trainers should monitor horse behavior and adjust training to prevent mouth injuries.

SourceUniversity of Helsinki·JournalApplied Animal Behaviour Science·DateSep 3, 2024

New study reveals relationship between HIV risk factors for LGBTQ+ youth

Researchers found an exponential relationship between HIV risk factors, demonstrating that having multiple risk factors is much worse than having only one. The study used data from a survey of LGBTQ+ youth and suggests that interventions addressing multiple risk factors can provide substantial benefits.

SourceUniversity of Connecticut·JournalAmerican Journal of Public Health·TypeObservational study·DateSep 3, 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.

Eating fish but not omega-3 supplements during pregnancy associated with lower likelihood of autism diagnosis, NIH-funded study finds

A new study funded by the National Institutes of Health found that consuming fish during pregnancy was associated with a lower likelihood of autism spectrum disorder (ASD) diagnosis, particularly in females. The study also found no significant association between omega-3 supplements and autism diagnosis.

SourceEnvironmental influences on Child Health Outcomes·JournalAmerican Journal of Clinical Nutrition·TypeObservational study·DateSep 3, 2024

New species of pāua found

A new species of pāua, Haliotis pirimoana, has been discovered on the Manawatāwhi Three Kings Islands. The discovery sheds light on the region's unique biodiversity and the need for conservation efforts.

SourceUniversity of Otago·JournalMolluscan Research·TypeCase study·DateSep 3, 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.

Rice lab develops protein assembly road map for gas vesicles

Researchers at Rice University have created a roadmap showing how proteins interact to form the nanometer-thin shell of gas vesicles. This breakthrough enables the development of medically useful GV varieties in the lab, which can be used for diagnostics and therapeutics.

SourceRice University·JournalThe EMBO Journal·TypeExperimental study·DateSep 3, 2024

Dangerous airborne fungus boosted by California droughts

Researchers identified seasonal patterns in Valley fever cases influenced by California droughts. The study found that while most cases occur from September to November, drought periods temporarily dampen these peaks, but lead to bigger surges once rain returns.

SourceUniversity of California - San Diego·JournalThe Lancet Regional Health - Americas·DateSep 3, 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.

Study: Individuals with pre-existing disabilities had long COVID and much higher rates than peers

A new study from the University of Kansas reveals that individuals with pre-existing disabilities are more than twice as likely to develop long COVID. The research found that chronic illnesses and mental illness/psychiatric disabilities were the most common types of disabilities among those experiencing long COVID.

SourceUniversity of Kansas·JournalAmerican Journal of Public Health·TypeSurvey·DateSep 3, 2024

Plant proteins could be radical alternative to oil-based super lubricants

Researchers from the University of Leeds and international partners have created an oil-free super-lubricant from potato proteins, achieving near zero friction. The material uses natural protein building blocks with a lower carbon footprint, opening doors for sustainable biomedical applications and low-calorie foods.

SourceUniversity of Leeds·JournalCommunications Materials·TypeExperimental study·DateSep 3, 2024

How cheerful is that water bottle?

Researchers discovered people in a positive mood use 'happier' words when searching for products, increasing ad clicks by 50%. Marketers may benefit by targeting happier shoppers earlier in the buying process.

SourceUniversity of Georgia·JournalJournal of Marketing·DateSep 3, 2024

A double twist makes cracking easier to resist

By combining design schemes with robotic additive manufacturing, researchers increased crack resistance in concrete by up to 63% compared to conventional cast concrete. The technique relies on mechanisms that shield cracks, interlock fractured surfaces, or deflect cracks from a straight path.

SourcePrinceton University, Engineering School·JournalNature Communications·TypeExperimental study·DateSep 3, 2024

Keep devices out of bed for better sleep – Otago study

A University of Otago study found that screen use before bed does not significantly affect youth sleep, but using screens while in bed severely disrupts sleep patterns. The study suggests reevaluating sleep guidelines to accommodate modern lifestyles.

SourceUniversity of Otago·JournalJAMA Pediatrics·DateSep 3, 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.

No link found between popular diabetes medication and suicide

A large-scale study in Sweden and Denmark found no clear link between the use of GLP-1 analogues and an increased risk of suicide or self-harm. The research analyzed data from over 300,000 adults treated with the medication, concluding that it is reassuring to see no apparent increase in suicidal thoughts or behaviors.

SourceKarolinska Institutet·JournalJAMA Internal Medicine·TypeObservational study·DateSep 3, 2024

How bright is the universe’s glow? Study offers best measurement yet

A new study uses observations from NASA's New Horizons spacecraft to measure the cosmic optical background, a phenomenon known as the universe's glow. The results suggest that the glow is roughly 100 billion times fainter than sunlight and provides valuable insights into the history of the universe since the Big Bang.

SourceUniversity of Colorado at Boulder·JournalThe Astrophysical Journal·DateSep 3, 2024

AI food tracking apps need improvement to address accuracy, cultural diversity

Researchers found that AI-integrated apps often struggle with mixed dishes, such as Asian cuisine, which can lead to errors in energy content calculations. Manual food-logging apps also overestimated or underestimated energy intake for certain diets, highlighting the need for improved accuracy and cultural diversity.

SourceUniversity of Sydney·JournalNutrients·TypeData/statistical analysis·DateSep 3, 2024

Unlocking peach growth mysteries: a new gene analysis method

Scientists developed an efficient gene functional analysis method for peach seedlings, overcoming hurdles in genetic transformation. The new approach enables in-depth analysis of genes essential for growth and development, shortening the transformation timeline to just 1.5 months.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateSep 3, 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.

De New AI learning model improves stance detection performance and efficiency

A new AI model has been developed to improve the accuracy and efficiency of stance detection in low-resource scenarios, leveraging collaborative knowledge infusion and selective feature learning. The model outperformed existing AI models on three publicly available datasets, achieving F1 scores between 79.6% and 86.91%.

SourceTsinghua University Press·JournalBig Data Mining and Analytics·DateSep 3, 2024

“Artificial intelligence will play an increasing role in scientific publications”

Artificial intelligence (AI) is set to revolutionize scientific publication by assisting editors in selecting impactful papers and reviewing manuscripts. AI will help increase the influence of journals by providing an initial 'score' for articles, making triaging faster and more objective.

SourceBoston University School of Medicine·JournalEuropean Journal of Emergency Medicine·TypeCommentary/editorial·DateSep 3, 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.

Technological innovations and stakeholder collaboration in research can enhance the daily lives of people living with aphasia

Research collaborations between academics, clinicians, and individuals with aphasia aim to bridge the digital divide and develop accessible technology. The special issue showcases innovative approaches to aphasia research, assessment, intervention, and participation.

SourceIOS Press·JournalAdvances in Communication and Swallowing·TypeExperimental study·DateSep 3, 2024