Add BrightSurf on Google Email

Science News Archive July 2024 - Page 22


Page 22 of 41

E. coli variant may cause antimicrobial resistance in dogs, humans

Researchers have identified a mechanism in dogs that may render multiple antibiotic classes ineffective due to the loss of function of specific genes. This discovery opens up new avenues for therapies to treat both animals and humans, and establishes clinical infections in dogs as a surveillance approach for public health.

SourceCornell University·JournalApplied and Environmental Microbiology·DateJul 16, 2024

Study identifies protein that helps COVID-19 virus evade immune system

A study has identified a key factor in how SARS-CoV-2 evades the immune system, which could lead to effective treatments. The researchers discovered that the virus distorts certain proteins on infected cells to inhibit interaction with T-lymphocytes, facilitating viral proliferation.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalCell·DateJul 16, 2024

Understanding others: By age three, we can do this with mirror neurons

Researchers discovered that children's understanding of others' motor intentions develops with age, but is already present at three years old. They measured the activation of a muscle involved in opening the mouth while performing tasks, finding that it activated earlier in older children.

SourceUniversita Cattolica del Sacro Cuore·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 16, 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.

Researchers identify key cells for blood sugar control using optogenetics

A study published in Science Advances reveals a special group of 'first responder' cells in the pancreas that trigger blood sugar response. These cells respond to glucose quicker than others, initiating the response and regulating the activity of other beta cells.

SourceDeutsches Zentrum fuer Diabetesforschung DZD·JournalScience Advances·TypeExperimental study·DateJul 16, 2024

Intensive farming could raise risk of new pandemics

A recent study by the University of Exeter warns that intensive livestock farming may raise the risk of emerging infectious diseases (EIDs). The researchers highlight the need to consider social and economic factors in traditional assessments.

SourceUniversity of Exeter·JournalRoyal Society Open Science·DateJul 16, 2024

Roles of PEDF in exercise-induced suppression of senescence and its impact on lung pathology in mice

The study found that exercise increased PEDF levels in skeletal muscles and suppressed senescence markers in the lungs. PEDF also reduced senescence markers in multiple tissues and attenuated decline in respiratory function in pulmonary emphysema mouse model, suggesting its potential as a therapeutic agent for age-related diseases.

SourceImpact Journals LLC·JournalAging-US·TypeObservational study·DateJul 16, 2024
Apple iPhone 17 Pro

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

Breakthrough in quantum microscopy: Stuttgart researchers are making electrons visible in slow motion

Researchers at the University of Stuttgart have developed a breakthrough in quantum microscopy that allows them to observe the collective motion of electrons in materials. By studying the effect of impurities on these movements, they hope to develop materials with desired properties and create ultra-fast switching materials.

SourceUniversitaet Stuttgart·JournalNature Physics·TypeExperimental study·DateJul 16, 2024

Modular assembly of ethylene, arenes and heteroarenes

Researchers at NUS have developed a novel method for creating 1,2-arylheteroaryl ethanes using fundamental feedstock chemicals. The new approach enables the modular assembly of diverse molecular scaffolds with potential applications in pharmaceuticals and petrochemical industries.

SourceNational University of Singapore·JournalNature Chemistry·TypeExperimental study·DateJul 16, 2024

Aussie innovation spearheads cheaper seafloor test for offshore wind farms

Researchers have created a cost-effective and efficient method to test seabed soil when designing offshore wind farms. The new device, based on a modified speargun, can penetrate sandy seabeds more effectively than existing probes, offering significant time and cost savings.

SourceRMIT University·JournalCanadian Geotechnical Journal·TypeExperimental study·DateJul 16, 2024

Unique characteristics of previously unexplored protein discovered

A research collaboration has uncovered a unique mechanism of crosstalk between microtubules and actin cytoskeleton during cell division, revealing characteristics of the previously unexplored protein FAM110A. This breakthrough finding enhances understanding of critical process relevant in developmental disorders and cancer.

SourceUniversity of Freiburg·JournalProceedings of the National Academy of Sciences·TypeNews article·DateJul 16, 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.

Sun-like stars found orbiting hidden companions

Astronomers have uncovered 21 neutron stars in wide orbits around stars like our Sun, revealing the first dark neutron star population. The discovery was made possible by the European Space Agency's Gaia mission, which scanned the sky and measured wobbles of over a billion stars.

SourceCalifornia Institute of Technology·JournalThe Open Journal of Astrophysics·DateJul 16, 2024

New research reveals link between Spinal Muscular Atrophy (SMA) and liver damage

A recent study has discovered a significant connection between Spinal Muscular Atrophy (SMA) and liver dysfunction, with fatty liver disease appearing in mild and severe forms of the condition. The research, published in the Journal of Clinical Investigation, suggests that SMA patients may face additional health problems over time.

SourceAgency for Science, Technology and Research (A*STAR), Singapore·JournalJournal of Clinical Investigation·DateJul 16, 2024

Partisan politics and perceptions of immorality

A study found that Americans tend to believe their opponents approve of widely agreed-upon moral wrongs, fueling partisan divides. This bias, known as the basic morality bias, can lead to dehumanization and decreased willingness to work with opposing parties.

SourcePNAS Nexus·JournalPNAS Nexus·DateJul 16, 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.

Decline in global adolescent fertility rates is counteracted by increasing teen births in Sub-Saharan Africa

A new report highlights a troubling trend: while global adolescent fertility rates have significantly declined, sub-Saharan Africa is experiencing an increase in teen births. The region's share of global adolescent births surged from 12% in 1950 to 47% in 2020 and is projected to reach a majority by 2035.

SourceColumbia University's Mailman School of Public Health·JournalStudies in Family Planning·DateJul 16, 2024

Oil and natural gas development in Permian is a key source of ozone pollution in Carlsbad Caverns National Park

Research shows that oil and natural gas development in the Permian Basin contributes to high eight-hour ozone concentrations frequently exceeding EPA health standards during summer months. The study uses data from a 2019 field survey to confirm the impact of drilling, flaring, and other activities on ozone levels.

SourceColorado State University·JournalJournal of Geophysical Research Atmospheres·DateJul 16, 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.

Supplements slow disease progression during late stage of “dry” age-related macular degeneration

Researchers found that taking AREDS2 supplements slows the expansion of geographic atrophy regions towards the central foveal region of the retina. The study suggests that antioxidant supplementation may slow central vision loss in people with late-stage dry AMD, supporting continued use of AREDS2 supplements.

SourceNIH/National Eye Institute·JournalOphthalmology·TypeRandomized controlled/clinical trial·DateJul 16, 2024

Improv: A new tool for boosting empathy in healthcare

A new study reveals that improv performance can increase healthcare students' empathy for one another, leading to improved patient care and reduced practitioner burnout. Regular improv sessions may be a useful tool to complement traditional empathy-building methods.

SourceEdith Cowan University·JournalInternational Journal of Environmental Research and Public Health·TypeExperimental study·DateJul 16, 2024

From floats to fixes: Unifying ambiguity resolution in satellite navigation

A pioneering study introduces a unified approach to ambiguity resolution in Global Navigation Satellite System (GNSS) precise positioning. The Multiple Integer Candidates Ambiguity Resolution (MICAR) algorithm enhances precision and speed of GNSS positioning by exploiting multiple integer candidates.

SourceAerospace Information Research Institute, Chinese Academy of Sciences·JournalSatellite Navigation·DateJul 16, 2024

Social media polls deliberately skew political realities of 2016, 2020 US presidential elections, finds research team led by UMass Amherst

Research by the University of Massachusetts Amherst team found that social media polls consistently predicted a landslide election win for Trump in both 2016 and 2020 presidential contests. The polls were predominantly crafted by males with a bias for Trump, and purchasing votes from troll farms was common.

SourceUniversity of Massachusetts Amherst·JournalJournal of Quantitative Description Digital Media·DateJul 16, 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.

Scientists use machine learning to predict diversity of tree species in forests

Researchers used machine learning to create highly detailed maps of individual trees, providing valuable information for conservation efforts and ecological projects. The algorithm achieved high accuracy in classifying common tree species, with strengths shown in areas with open space and lower species diversity.

SourcePLOS·JournalPLOS Biology·TypeComputational simulation/modeling·DateJul 16, 2024

Transporting precious cargo using the body’s own delivery system

Researchers at Northwestern University developed a method to load therapeutic cargo into extracellular vesicles, effectively delivering engineered proteins to specific diseased cells. This approach could enable more effective and affordable biological medicines for diseases like immunotherapy and regenerative medicine.

SourceNorthwestern University·JournalNature Communications·DateJul 16, 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.

Children with conduct disorder show widespread brain structural differences – new international study

Children with conduct disorder show significant reductions in brain surface area and volume of subcortical regions compared to typically developing children. These findings suggest that the development of the brain is different in individuals with CD, highlighting the need for further research into this under-recognized condition.

SourceUniversity of Birmingham·JournalThe Lancet Psychiatry·TypeObservational study·DateJul 16, 2024

Timing is everything: Study finds link between bowel movement frequency and overall health

Researchers found that bowel movement frequency is linked to long-term health, with younger people, women, and those with lower BMI tending to have less frequent bowel movements. The study also showed associations between bowel movement frequency and chronic disease risk, mental health history, and gut microbiome composition.

SourceInstitute for Systems Biology·JournalCell Reports Medicine·DateJul 16, 2024

Ultrasonography of hepatocellular carcinoma: From diagnosis to prognosis

This paper reviews various ultrasound techniques for HCC surveillance, diagnosis, and treatment, highlighting their clinical applications and benefits. Regular monitoring with gray-scale ultrasound is recommended for high-risk patients, while Doppler ultrasound techniques provide critical information for therapeutic decisions.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateJul 16, 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.

Hormone therapy for breast cancer linked with lower dementia risk

A new study published in JAMA Network Open found that hormone modulating therapy (HMT) used to treat breast cancer was associated with a 7% lower risk of developing Alzheimer's disease and related dementias. The protective effect of HMT decreased with age, particularly for women over 80.

SourceUniversity of Pittsburgh·JournalJAMA Network Open·DateJul 16, 2024

Microplastic pollution increases sea foam height and stability

Researchers found that microplastics increase the height and stability of sea foam, particularly when part of smaller breaking waves. This positive effect reflects sunlight, potentially lowering ocean temperatures and driving more cloud formation.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateJul 16, 2024

Farming under the influence?

A new University of Georgia study reveals that one in five US farmers report binge drinking when they experience high levels of stress. The survey also found that farmers consume alcohol at similar rates as the general public, but those who reported feeling supported by community resources were less likely to drink excessively.

SourceUniversity of Georgia·JournalJournal of Agromedicine·DateJul 16, 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.

Correcting mutations that cause stroke

LMU researchers have developed strategies to repair mutated proteins that cause an inherited stroke disorder called CARASIL. The team used a combination of in-vitro and in-vivo methods to restore the function of the protease HTRA1, which plays a crucial role in maintaining equilibrium in the extracellular matrix.

SourceLudwig-Maximilians-Universität München·JournalNature Communications·TypeExperimental study·DateJul 16, 2024

Digital dog and cat skull database

The ELTE Eötvös Loránd University has digitised over 431 animal skulls, including those of 152 dog breeds and 12 wild relatives. This unique collection is now available online, enabling researchers to conduct comparative anatomical and evolutionary studies.

SourceEötvös Loránd University·JournalScientific Data·DateJul 16, 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.

Food aroma study may help explain why meals taste bad in space

Researchers discovered that a particular sweet chemical in vanilla and almond aromas could explain the change in perceptions, along with individual sensitivity. The study also found that spatial perception played a significant role in how people smell aromas in isolated settings.

SourceRMIT University·JournalInternational Journal of Food Science·TypeExperimental study·DateJul 16, 2024

Many breast cancer survivors do not receive genetic testing, despite being eligible

A new study from the University of Michigan Health Rogel Cancer Center found that nearly three-quarters of patients who were eligible for genetic testing at diagnosis received it over the study period. Those who got testing and found they had a genetic variant were most likely to talk with their family about the results.

SourceMichigan Medicine - University of Michigan·JournalJournal of Clinical Oncology·TypeSurvey·DateJul 16, 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.

Time-of-flight resolved stimulated Raman scattering microscopy using counter-propagating ultraslow Bessel light bullets generation

Researchers have developed a novel time-of-flight resolved stimulated Raman scattering microscopy that uses counter-propagating ultraslow Bessel light bullets for deeper tissue imaging. The technique offers high spatial resolution and improved penetration depth without the need for mechanical z-scanning.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateJul 16, 2024

Evening activity for better sleep – Otago study

Researchers found that participants who completed activity breaks during prolonged sitting sessions slept for 30 minutes longer than those who sat continuously. Short bursts of light-intensity exercise, such as chair squats and calf raises, were used in the intervention.

SourceUniversity of Otago·JournalBMJ Open Sport & Exercise Medicine·DateJul 16, 2024

Grain boundaries weaken in planetary interiors

Researchers found that grain boundaries in (Mg,Fe)O ferropericlase weaken under multi-megabar pressures, leading to changes in mechanical behavior and thermodynamic properties. This phenomenon could influence viscosity reductions in the mantle of super-Earth exoplanets.

SourceEhime University·DateJul 16, 2024

Breaking through silicon

The team achieves nanofabrication of nanostructures buried deep inside silicon wafers, enabling sub-wavelength and multi-dimensional control directly inside the material. The breakthrough opens up new possibilities for developing nano-scale systems with unique architectures.

SourceBilkent University Faculty of Science·JournalNature Communications·TypeExperimental study·DateJul 16, 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.

Scientists unravel transition of survival strategies in grape family

The study reveals that 'move' dominated during Eocene and Miocene Climatic Optimums, while 'evolve' prevailed after Miocene, correlating with global cooling and new habitats. The transition between these strategies has significant implications for plant survival and adaptation.

SourceChinese Academy of Sciences Headquarters·JournalNature Plants·TypeExperimental study·DateJul 16, 2024

Weight loss influences risky decisions in obesity

Severe obesity can alter metabolism and psyche, leading to impulsive behavior and a willingness to take risks. A study found that massive weight loss improved glucose metabolism and mood, allowing for more metabolically driven decision-making.

SourceDeutsches Zentrum fuer Diabetesforschung DZD·JournalClinical Nutrition·TypeObservational study·DateJul 16, 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.

Metamaterials for the data highway

Scientists from HZDR, TU Chemnitz, TU Dresden, and Forschungszentrum Jülich have demonstrated the storage of entire bit sequences in cylindrical domains. The team's findings could lead to novel types of data storage and sensors, including magnetic variants of neural networks.

SourceHelmholtz-Zentrum Dresden-Rossendorf·JournalAdvanced Electronic Materials·TypeExperimental study·DateJul 16, 2024

AI makes human-like reasoning mistakes

Large language models (LMs) exhibit human-like reasoning flaws, particularly in tasks requiring semantic content and believability. LMs struggle to distinguish between valid and invalid arguments, mirroring human errors, especially when semantic content is sensical and believable.

SourcePNAS Nexus·JournalPNAS Nexus·DateJul 16, 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.