Add BrightSurf on Google Email

Science News Archive July 2024 - Page 17


Page 17 of 41

Detection of minimal hepatic encephalopathy in patients with cirrhosis based on the Stroop-CN model (NCRCID-CHESS 2106): A prospective multicenter study

Researchers developed the Stroop-CN model to diagnose minimal hepatic encephalopathy (MHE) in cirrhotic patients. The model uses a simple Stroop test to identify cognitive impairment, and was found to be accurate even in patients with reduced quality of life.

SourceSichuan International Medical Exchange and Promotion Association·JournalMedComm·TypeData/statistical analysis·DateJul 19, 2024

Digital games on vaping devices could lure more youth to nicotine addiction

Researchers warn that smart vapes with touch screens, animated displays, and built-in games can couple nicotine addiction with gaming disorder. The devices are user-friendly and attractive to youth, potentially broadening the market to include non-nicotine users.

SourceUniversity of California - Riverside·JournalTobacco Control·TypeExperimental study·DateJul 19, 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.

HKUST engineering researchers discover a “secret” hidden structure that paves new way of making more efficient and stable perovskite solar cells

A research team at HKUST discovered surface concavities on individual crystal grains of perovskite thin films, affecting film properties and reliability. They pioneered a new method to remove these concavities, resulting in improved efficiency retention under various tests.

SourceHong Kong University of Science and Technology·JournalNature Energy·TypeExperimental study·DateJul 19, 2024

Revolutionizing the abilities of adaptive radar with AI

Researchers at Duke University have broken through the performance wall of adaptive radar systems using convolutional neural networks, paralleling computer vision. They've released a large open-source dataset for other AI researchers to build upon their work, aiming to tackle industry needs like object detection and tracking.

SourceDuke University·JournalIET Radar Sonar & Navigation·TypeExperimental study·DateJul 19, 2024

How well does Medicare cover end-of-life care? It depends on what type

A new study analyzed over a million patients' experiences with Medicare-funded end-of-life care. It found that Medicare Advantage Plans may offer less aggressive healthcare utilization near the end of life, including fewer hospitalizations and invasive medical treatments.

SourceUniversity of Colorado Anschutz Medical Campus·JournalJAMA Health Forum·TypeData/statistical analysis·DateJul 19, 2024

Global study by Hawaiʻi Institute of Marine Biology demonstrates benefit of marine protected areas to recreational fisheries

A global study by Hawaiʻi Institute of Marine Biology demonstrates the benefit of marine protected areas to recreational fisheries, producing more 'trophy-size' fish just outside fully protected areas. The effect is growing stronger over time, with tangible benefits materializing in decades.

SourceUniversity of Hawaii at Manoa·JournalScience Advances·TypeData/statistical analysis·DateJul 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.

New study sheds light on Leptospirosis, a neglected disease

Researchers in Brazil identified two new serovars of Leptospira bacteria causing the disease, with one linked to cat ownership and increasing age. The study found that improving sanitary conditions and understanding animal contributions to transmission are key to preventing leptospirosis.

SourceUniversity of Connecticut·JournalPLOS Neglected Tropical Diseases·TypeExperimental study·DateJul 19, 2024

Texas A&M engineers explore intelligence augmentation to improve safety

Researchers are developing a framework to combine AI and human intelligence in process safety systems, aiming to enhance safety and efficiency. The study identifies challenges and benefits of using Intelligence Augmentation (IA) and proposes strategies for effective implementation to minimize risks.

SourceTexas A&M University·JournalAIChE Journal·DateJul 19, 2024

Bantu language shows that processing of focused information may be universal

Researchers have found that speakers of Makhuwa, a Bantu language, process focused information in the same way as speakers of other languages. The study used EEG to measure brain activity when participants heard sentences with focused or non-focused words. The results show that focused information generated a more negative N400 respons...

SourceMax Planck Institute for Psycholinguistics·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 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.

Early vision loss linked with difficulty judging sounds

A new study published in Optometry and Vision Sciences found that people with early vision loss are less accurate at estimating the distance of sound compared to those who lose sight later in life. This difficulty can have safety implications, such as judging distances while crossing roads.

SourceAnglia Ruskin University·JournalOptometry and Vision Science·TypeRandomized controlled/clinical trial·DateJul 19, 2024

One drop of blood, many diagnoses: Infrared spectroscopy for screening health

Researchers have developed a method to screen human health and its deviations at a population level using infrared spectroscopy and machine learning. The technique can detect multiple health conditions with just one measurement, identifying healthy individuals and complex conditions simultaneously.

SourceLudwig-Maximilians-Universität München·JournalCell Reports Medicine·DateJul 19, 2024

Fish adjust reproduction in response to predators

Researchers found that fish species on Trinidad Island adapt their egg-laying habits in response to predators, showing evolutionary plasticity. The study provides new insights into how aquatic organisms adapt to environmental changes, including those caused by climate change.

SourceUniversity of Texas at Arlington·JournalProceedings of the Royal Society B Biological Sciences·TypeObservational study·DateJul 19, 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.

Study shows promise for a universal influenza vaccine

Researchers developed a universal influenza vaccine that targets the internal structural proteins of the virus, providing lifetime immunity against evolving viruses. Six out of 11 nonhuman primates inoculated with the vaccine survived exposure to the H5N1 virus, while unvaccinated primates succumbed to the disease.

SourceOregon Health & Science University·JournalNature Communications·TypeExperimental study·DateJul 19, 2024

First-ever hurricane evacuation order database may hold keys to future readiness

A new US-based database of hurricane evacuation orders can help leaders and communities increase resilience, create better policy, and ultimately reduce loss of life. The HEvOD database includes nationwide public-facing evacuation orders from 2014-2022, offering insights into effective strategies for future emergencies.

SourceUniversity of Virginia School of Engineering and Applied Science·JournalNature·TypeData/statistical analysis·DateJul 18, 2024

More than one-third of adults with medical debt and depression or anxiety delayed mental health care in previous 12 months

A recent study found that one-third of adults with medical debt and depression or anxiety delayed mental health care in the previous 12 months. Medical debt significantly increases the likelihood of delaying or forgoing mental health care among those with these conditions. The study highlights the need for healthcare systems to improve...

SourceJohns Hopkins Bloomberg School of Public Health·JournalJAMA Psychiatry·DateJul 18, 2024
Apple iPhone 17 Pro

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

Archivist explores Troy's invisible workers

A digital archive created by archivist Jeff Kramer highlights the contributions of Albanian laborer Emin Kani Barin to UC's historic excavation at Troy. Kani's impressive skills and work ethic earned him recognition from Carl Blegen, the expedition leader, who described him as the dig's most important worker.

SourceUniversity of Cincinnati·JournalBulletin of the History of Archaeology·TypeNews article·DateJul 18, 2024

Is climate change keeping patients from vital doctor appointments?

A study from Drexel University researchers found that temperature extremes are associated with higher rates of missed primary care appointments, particularly among older adults and those with chronic conditions. The study suggests that telemedicine coverage could help mitigate this issue as climate change worsens.

SourceDrexel University·JournalAmerican Journal of Preventive Medicine·TypeData/statistical analysis·DateJul 18, 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.

FruitFlow: A new citizen science initiative unlocks orchard secrets

A new citizen science initiative, FruitWatch, has significantly enhanced the accuracy of predicting flowering times for fruit trees across Great Britain. The study's findings show notable latitudinal delays in flowering times and provide precise, location-specific predictions for farmers.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateJul 18, 2024

Physical exercise is associated with fewer depression symptoms in people with osteoarthritis, even - and especially - in those who experience the most pain, per Australian study

A cross-sectional study in Australia and Canada found that physical exercise is associated with fewer depression symptoms in people with osteoarthritis. The study suggests that exercise may be particularly beneficial for individuals experiencing severe pain, improving mental health outcomes.

SourcePLOS·JournalPLOS Global Public Health·DateJul 18, 2024

How can site-specific digital twins revolutionize urban design and community engagement?

Site-specific digital twins offer a promising approach to urban design and community engagement by integrating virtual and physical realms, promoting inclusive and responsive development. The concept encourages scalability and specificity in applying DT techniques, facilitating data integration and cross-scale twinning.

SourceHigher Education Press·JournalLandscape Architecture Frontiers·TypeCase study·DateJul 18, 2024

Social media: How algorithms influence election campaigns

A new study reveals significant discrepancies in the effectiveness of political ads on Facebook and Instagram, favoring more extremist groups. Over 70% of parties used user profiling in their ads, and the far-right AfD proved to be the most effective, with ads almost six times more efficient than competitors.

SourcePolitecnico di Milano·JournalPNAS Nexus·TypeMeta-analysis·DateJul 18, 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.

Pompeii skeleton discovery shows another natural disaster may have made Vesuvius eruption even more deadly

Researchers found two male skeletons with severe fracture and trauma injuries, suggesting earthquakes triggered building collapses during the 79CE eruption. The study provides new insight into the destruction of Pompeii, shedding light on the complex interplay between volcanic and seismic phenomena.

SourceFrontiers·JournalFrontiers in Earth Science·TypeExperimental study·DateJul 18, 2024

Positive and negative impacts of interfacial hydrogen bonds on photocatalytic hydrogen evolution

Researchers investigate interfacial hydrogen bond structure and dynamics to maximize catalytic activity in photocatalytic hydrogen evolution. Depositing three water layers in a water vapor environment is optimal for photocatalytic hydrogen evolution, according to the study.

SourceNational Institutes of Natural Sciences·JournalJournal of the American Chemical Society·TypeExperimental study·DateJul 18, 2024

Chasing and counting mesons

Karthik Suresh's dissertation on meson decay in GlueX earned him the prestigious 2023 Jefferson Science Associates (JSA) Thesis Prize. His work built upon previous research by Ahmed M. Foda and Amy M. Schertz, contributing to the development of a spectrum of mesons.

SourceDOE/Thomas Jefferson National Accelerator Facility·DateJul 18, 2024

A new tractor beam technology aims to minimize biopsy trauma

Researchers at the University of Melbourne have developed a compact, high-efficiency metasurface-enabled solenoid beam that can draw particles toward it. The technology has the potential to reduce pain and trauma associated with current biopsy methods.

SourceARC Centre of Excellence for Transformative Meta-Optical Systems·JournalACS Photonics·TypeExperimental study·DateJul 18, 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.

New Surgical Infection Society guidelines on the management of intra-abdominal infection

The new guidelines from the Surgical Infection Society offer updated recommendations for antimicrobial agent selection, source control, and treatment of specific pathogens. These evidence-based guidelines aim to improve clinical outcomes and reduce mortality rates from intra-abdominal infections globally.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalSurgical Infections·TypeSystematic review·DateJul 18, 2024

Subretinal AAV T-cell Inhibition

Researchers found that subretinal adeno-associated virus 8 injections trigger proinflammatory T-cell responses, but co-injection of immunodominant peptides can modulate the immune system. This study suggests a new approach to AAV gene therapy for retinal diseases.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalHuman Gene Therapy·TypeExperimental study·DateJul 18, 2024

Analysing internal world models of humans, animals and AI

Scientists have developed a formalised view to systematically compare internal world models across species. This enables the analysis of human and animal world models and their application to improve artificial intelligence. The study also aims to better understand mental illnesses such as depression and schizophrenia.

SourceUniversity of Freiburg·JournalNeuron·DateJul 18, 2024

How pollution may remain in water after oil spill cleanups

Research from the University of Illinois Chicago found that oil drops can break into smaller droplets at the surface, spreading pollution throughout the ocean. Increasing water viscosity may help prevent this process, making cleanup easier.

SourceUniversity of Illinois Chicago·JournalPhysical Review Letters·DateJul 18, 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.

Another intermediate-mass black hole discovered at the centre of our galaxy

Researchers found an intermediate-mass black hole in star cluster IRS 13 near SgrA*, suggesting it could be a 'seed' for the central supermassive black hole. The discovery provides insights into the galaxy's evolution and the formation of intermediate-mass black holes.

SourceUniversity of Cologne·JournalThe Astrophysical Journal·TypeImaging analysis·DateJul 18, 2024

Unexpected role of OTX2 drives aggressive medulloblastoma

Researchers discovered that OTX2 interacts with splicing factors to control alternative splicing in genes fueling medulloblastoma development. Disturbing the PPHLN1 gene splicing with an anti-PPHLN1 drug reduces tumor growth, opening possibilities for improved treatments.

SourceBaylor College of Medicine·JournalNature Cell Biology·TypeExperimental study·DateJul 18, 2024

Unhealthy sleep linked to diabetes in a diverse population

A large cohort of primarily low-income, Black and white adults found persistently unhealthy sleep to be significantly associated with Type 2 diabetes. The study suggests that maintaining regular sleep schedules over time may reduce the risk of adverse cardiometabolic conditions.

SourceVanderbilt University Medical Center·JournalDiabetologia·DateJul 18, 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.

Urgent action needed to combat rising antimalarial resistance in Africa

The emergence of artemisinin-resistance in Plasmodium falciparum parasites in eastern Africa threatens the efficacy of treatment and control strategies. To combat this, experts recommend using triple ACTs, enhanced community health worker networks, rapid diagnostic testing, and antimalarial treatments.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 18, 2024

Mulberry mystery solved: Genetic insights into anthocyanin richness

Researchers assembled and analyzed the genomes of two distinct mulberry cultivars to pinpoint key genetic variations and the pivotal role of MaVHAG3 in anthocyanin accumulation. The study highlights intricate genetic and molecular processes regulating fruit coloration in mulberries.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateJul 18, 2024

Brain changes linked to obesity result in low sperm count

A UC Riverside-led research team found that obesity causes chronic changes in the brain, leading to reduced connections between neurons and lower testosterone levels. The study suggests that the primary site of obesity's effects on reproductive function is the brain, rather than the testes or pituitary gland.

SourceUniversity of California - Riverside·JournalJNeurosci·TypeExperimental study·DateJul 18, 2024

A “wrenaissance” for House Wrens; species and genus splits for Barn Owls and Plovers; and lumping of Redpolls included in 2024 Check-list changes

The 65th Supplement to the American Ornithological Society's Check-list of North American Birds includes significant updates to bird species classifications. Species splits for House Wrens and Barn Owls, as well as a lumping of Redpolls, are among the changes. These revisions provide taxonomic and nomenclatural foundation for bird rese...

SourceAmerican Ornithological Society Publications Office·JournalOrnithology·DateJul 18, 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.

Mental health apps may help those waiting for care, study finds

A new study published in JAMA Network Open found that mental health apps can significantly reduce symptoms of depression, anxiety, and suicidality in individuals waiting for their initial psychiatric appointment. The study, which involved over 2,000 patients, showed improvement in all groups, regardless of the app used.

SourceMichigan Medicine - University of Michigan·JournalJAMA Network Open·TypeRandomized controlled/clinical trial·DateJul 18, 2024

Of ants and trees: ‘Evolutionary déjà’ in the tropical rainforest

Researchers discovered that multiple ant species have evolved specialized relationships with understory trees in Central America, mirroring similar mutualisms found elsewhere. The study suggests that these interactions can evolve independently, with two distinct clusters emerging around 3 million years ago.

SourceUniversity of Utah·JournalProceedings of the Royal Society B Biological Sciences·TypeObservational study·DateJul 18, 2024

Healthy prenatal dietary pattern and offspring autism

A cohort study found that a healthy prenatal dietary pattern was linked to reduced risk of autism diagnosis and social communication difficulties in offspring. Adherence to this dietary pattern was not significantly associated with reduced restrictive and repetitive behaviors.

SourceJAMA Network·JournalJAMA Network Open·DateJul 18, 2024

Rural belts around cities can reduce urban temperatures by up to 0.5°C

A new study has found that expanding rural areas around cities can cool down urban temperatures, with the largest effects seen in areas where the rural ring extends for at least half the city's diameter. The researchers recommend joining up patches of rural land and planting more woodland to mitigate urban over-heating.

SourceUniversity of Surrey·JournalNature Cities·TypeData/statistical analysis·DateJul 18, 2024

New ECDC Director Pamela Rendi-Wagner emphasises importance of restoring and reinforcing public trust in science after pandemic, in editorial for Eurosurveillance

Dr. Pamela Rendi-Wagner, new ECDC Director, stresses the need to restore and reinforce public trust in science after the COVID-19 pandemic. She highlights challenges such as war, climate change, and social inequalities, which can lead to misinformation and reversed medical advances. ECDC is taking steps to implement its expanded mandat...

SourceEuropean Centre for Disease Prevention and Control (ECDC)·JournalEurosurveillance·TypeCommentary/editorial·DateJul 18, 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.

Research shows young infants use their mother’s scent to see faces

A new study by researchers tracked how French infants aged four to 12 months use their mother's scent to perceive faces. The ability to perceive faces greatly improves between four and 12 months, with younger infants benefiting the most from the presence of their mother's odor.

SourceSociety for Research in Child Development·JournalChild Development·TypeObservational study·DateJul 18, 2024

Unlocking the genetic code of amur grape: Insights into plant cold tolerance and evolution

Scientists assembled high-quality genome sequence of Amur grape, revealing its evolutionary journey and genetic secrets behind exceptional cold tolerance. The study identifies key genes responsible for resveratrol accumulation and sex determination, offering new avenues for grape breeding and cultivation.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateJul 18, 2024

The discovery of a tRNA modification enzyme that also acts on nucleosides

Researchers at Ehime University have discovered a tRNA modification enzyme called ArcS that can act on nucleosides as substrates. The enzyme was found to recognize the preQ0 base in tRNA, not just its three-dimensional structure, and can synthesize archaeosine through a previously unknown pathway.

SourceEhime University·JournalJournal of Biological Chemistry·DateJul 18, 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.