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Science News Archive July 2024 - Page 21


Page 21 of 41

Rhizobacteria identified to combat striga and boost sorghum yields in Ethiopia

A research team identified rhizobacteria capable of suppressing Striga infestation in sorghum, with isolates from the Pseudomonas genus demonstrating promising biocontrol potential. The study highlights the potential of using rhizobacteria as environmentally friendly bioherbicides to improve sorghum productivity in Ethiopia.

SourceMaximum Academic Press·JournalTechnology in Agronomy·TypeExperimental study·DateJul 17, 2024

The magnet trick: New invention makes vibrations disappear

A new invention at TU Wien has created a method to dampen vibrations in precision devices such as high-performance astronomical telescopes. The technology uses electropermanent magnets, which are permanent magnets with a coil, to suppress vibrations efficiently and increase performance.

SourceVienna University of Technology·JournalIEEE Transactions on Industrial Electronics·TypeExperimental study·DateJul 17, 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.

New technique could help treat aggressive brain tumors

Researchers have developed a new technique called burst sine wave electroporation (B-SWE) that can disrupt the blood-brain barrier around brain tumors without causing significant damage to healthy tissue. This method shows promise for treating aggressive brain cancers like glioblastoma, which currently have limited treatment options.

SourceVirginia Tech·JournalAPL Bioengineering·DateJul 17, 2024

Cage-free chickens are louse-y

A recent study by University of California - Riverside researchers has discovered that lice are a significant threat to free-range chicken populations, causing skin lesions and disrupting healthy behaviors. The study's findings have implications for states like California, where all egg production is cage-free.

SourceUniversity of California - Riverside·JournalParasites & Vectors·DateJul 17, 2024

Reef pest feasts on 'sea sawdust'

Researchers discovered that crown-of-thorns starfish larvae feed on Trichodesmium bacteria, a toxic and nutrient-poor food source. This finding may contribute to the increase in COTS populations devastating coral reefs worldwide.

SourceUniversity of Queensland·JournalScience Advances·DateJul 17, 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.

Doctors reluctant to treat addiction most commonly report “lack of institutional support” as barrier

A new study identified the top reasons why physicians may be reluctant to intervene in addiction, with 'institutional environment' being the most commonly reported barrier. The study highlights the need for increased organizational support, leadership buy-in, and education to improve adoption of evidence-based care.

SourceNIH/National Institute on Drug Abuse·JournalJAMA Network Open·DateJul 17, 2024
Apple iPhone 17 Pro

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

Endometriosis typology and ovarian cancer risk

A study of nearly half a million women found that endometriosis was associated with a higher risk of ovarian cancer. The risk was particularly elevated among women with ovarian endometriomas or deep infiltrating endometriosis, with a 19-fold increased risk for certain types of ovarian cancer.

SourceJAMA Network·JournalJAMA·DateJul 17, 2024

Using early on-treatment circulating tumor DNA measurements as response assessment in metastatic castration resistant prostate cancer

Researchers from Radboud University Medical Center discuss the potential of using early on-treatment circulating tumor DNA measurements as a response assessment for metastatic castration-resistant prostate cancer. The detection of ctDNA at baseline and 4-weeks after treatment initiation can predict response durability to first-line ARPIs.

SourceImpact Journals LLC·JournalOncotarget·TypeExperimental study·DateJul 17, 2024

New training program facilitates home-based transcranial electrical stimulation

A new training program enables older adults to receive Transcranial Electrical Stimulation (tES) in their homes, with high satisfaction rates and adherence. The program's remote nature is expected to increase accessibility among underrepresented populations, accelerating tES intervention discoveries.

SourceHebrew SeniorLife Hinda and Arthur Marcus Institute for Aging Research·JournalNeuromodulation Technology at the Neural Interface·DateJul 17, 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.

Ant insights lead to robot navigation breakthrough

Researchers at TU Delft developed an insect-inspired navigation strategy for tiny, lightweight robots, allowing them to return home after long trajectories while requiring minimal computation and memory. The strategy combines visual breadcrumbs and step counting to enable autonomous navigation in cluttered environments.

SourceDelft University of Technology·JournalScience Robotics·TypeExperimental study·DateJul 17, 2024

E-sales of a wild bat sold as décor threaten species

A study found hundreds of wild bat specimens being sold on Etsy and eBay as jewelry and decorations, threatening the painted woolly bat's conservation status. The trade's impact is exacerbated by the bats' slow life history and declining global populations.

SourceUniversity of California - Davis·JournalEuropean Journal of Wildlife Research·TypeData/statistical analysis·DateJul 16, 2024

AI tool successfully responds to patient questions in electronic health record

A new study by NYU Langone Health shows that an AI tool can draft responses to patients' EHR queries as accurately as human healthcare professionals, with greater perceived empathy. The tool has the potential to dramatically reduce physicians' In Basket burden while improving their communication with patients.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalJAMA Network Open·TypeExperimental study·DateJul 16, 2024

Palliative care is underutilized in nursing homes

A qualitative study found that palliative care is underutilized in nursing homes, despite the need for symptom management and supportive care. Researchers propose creating a best practice model and evidence-based referral criteria to address this healthcare gap.

SourceRegenstrief Institute·JournalJournal of the American Geriatrics Society·DateJul 16, 2024

Nature-based solutions to disaster risk from climate change are cost effective, UMmass Amherst study confirms

A global assessment of scientific literature finds that nature-based solutions (NbS) are an economically effective method to mitigate risks from disasters such as floods, hurricanes, heatwaves, and landslides. NbS have been proven consistently cost-effective in mitigating hazards in 71% of the studied articles.

SourceUniversity of Massachusetts Amherst·JournalScience of The Total Environment·TypeLiterature review·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.

Youth with conduct disorder show widespread differences in brain structure

A neuroimaging study reveals extensive changes in brain structure among young people with conduct disorder, including a smaller cerebral cortex and lower volume in several subcortical regions. The findings suggest a link between brain structure and symptoms of conduct disorder.

SourceNIH/National Institute of Mental Health·JournalThe Lancet Psychiatry·TypeMeta-analysis·DateJul 16, 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.

Automated appointment scheduling and reminder messages may improve post-partum health and well-being for those with chronic health conditions

A new study found that an intervention involving automated appointment scheduling and reminder messages can increase primary care visits by 19 percentage points and improve screening tests and services. This low-cost intervention may help bridge the gap in postpartum care for individuals with chronic health conditions.

SourceMassachusetts General Hospital·JournalJAMA Network Open·TypeExperimental study·DateJul 16, 2024

Research shows protein isoform inhibitors may hold the key to making opioids safer

Researchers identified a viable path to developing a novel therapy that would make opioids more effective and safer as a treatment for chronic pain. The study found that selective Hsp90 inhibitors amplified the pain-relieving effects of morphine, reducing tolerance and side effects.

SourceUniversity of Arizona Health Sciences·JournalScientific Reports·TypeExperimental study·DateJul 16, 2024

A new addition to the CRISPR toolbox: Teaching the gene scissors to detect RNA

Researchers have developed a new method called PUMA that uses CRISPR-Cas12 nucleases to detect RNA biomarkers. This technology overcomes limitations of existing methods by reprogramming tracrRNAs to recognize specific RNA targets, enabling precise detection without requiring a specific recognition sequence.

SourceHelmholtz Centre for Infection Research·JournalNature Communications·TypeExperimental study·DateJul 16, 2024

Chlorinated flame retardants affect avian embryonic development

Exposure to chlorinated paraffins (SCCPs) reduced survival rates and body length in chicken embryos. SCCPs also disrupted thyroid hormone signaling pathways, leading to developmental delays. Thyroxine levels were significantly reduced, indicating potential developmental toxicity.

SourceEhime University·JournalEcotoxicology and Environmental Safety·DateJul 16, 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.

New analysis of Cassini data yields insights into Titan’s seas

Researchers analyzed Cassini radar experiment data to estimate the composition and roughness of Titan's sea surfaces, revealing differences in hydrocarbon seas' surface layers dependent on latitude and location. The study found higher dielectric constants in southern Kraken Mare and detected tidal currents near coastal areas.

SourceCornell University·JournalNature Communications·DateJul 16, 2024

Female Australian football players are taking more hits

Sub-elite female Australian football players experience different injury patterns compared to males, highlighting the need for targeted training and injury prevention strategies. Ankle sprains, concussions, and anterior cruciate ligament injuries are the most common and burdensome, resulting in the most missed matches.

SourceUniversity of South Australia·JournalJournal of Science and Medicine in Sport·TypeObservational study·DateJul 16, 2024

A new study finds that early detection of miRNAs in maternal blood may offer the potential for predicting preeclampsia

A new study identifies the potential of specific microRNAs within extracellular vesicles as a noninvasive biomarker for predicting preeclampsia. Researchers found that women with pre-eclampsia had distinct miRNA patterns in their blood, which could help detect the condition early on.

SourceUniversity of California - Los Angeles Health Sciences·JournalScientific Reports·TypeRandomized controlled/clinical trial·DateJul 16, 2024

Current international poverty line a ‘misleading shortcut method’, say experts

A new statistical analysis by King's College London found that the current poverty line calculation leads to a skewed picture of global poverty distribution, hampering efforts to eradicate it. The study suggests that a better alternative exists, based on the UN's Copenhagen Declaration on Social Development.

SourceKing's College London·JournalHumanities and Social Sciences Communications·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.

Ruled by robots: Research reveals people prefer AI to make decisions

A study found that over 60% of participants preferred AI decision-making over humans in redistributing earnings, despite potential discrimination concerns. However, participants were less satisfied with the fairness and accuracy of AI decisions compared to human-made choices.

SourceUniversity of Portsmouth·JournalPublic Choice·TypeExperimental study·DateJul 16, 2024

Playing Dungeons and Dragons can support mental health

A new study finds that playing Dungeons and Dragons can positively impact players' mental health by providing a space for creative expression, social support, and escapism. The game's immersive nature allows players to feel a sense of control and autonomy, leading to increased personal growth and skills development.

SourceUniversity College Cork·JournalInternational Journal of Role-Playing·TypeObservational study·DateJul 16, 2024

Foreign direct investments may fuel tropical deforestation

Researchers found that foreign direct investments and urbanization drove tree cover loss ahead of GDP growth in 40 countries. The study suggests addressing the full extent of FDI's link to deforestation by improving the entire food system.

SourceThe Alliance of Bioversity International and the International Center for Tropical Agriculture·JournalScientific Reports·DateJul 16, 2024

FOR IMMEDIATE RELEASE, July 16, 2024 Contact: Gina DiGravio, 617-358-7838, ginad@bu.edu New Study Validates Diagnostic Tool for Identifying Amyloid Beta Plaques, Key Hallmark of Alzheimer’s Disease Results could impact the clinical care of patients wi

Researchers at Boston University Chobanian & Avedisian School of Medicine have found that electroencephalograms (ERPs) can be used to diagnose Amyotid Beta Plaques in patients with Alzheimer's disease. ERPs may provide a low-cost and non-invasive method for detecting AD pathology in-vivo.

SourceBoston University School of Medicine·JournalJournal of Alzheimer’s Disease·TypeImaging analysis·DateJul 16, 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.

Recycled micro-sized silicon anodes from photovoltaic waste improve lithium-ion battery performance

Researchers have developed low-cost micro-sized silicon anodes from recycled photovoltaic waste using a novel electrolyte design. The new anodes exhibit remarkable electrochemical stability, maintaining an average coulombic efficiency of 99.94% after 200 cycles. This breakthrough addresses the major challenges facing micro-sized silico...

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

Etiologies of splenic venous hypertension

Splenic venous hypertension is a rare condition characterized by upper GI bleeding without liver disease. It arises due to increased pressure in the splenic vein, leading to gastric varices. Diagnosis involves clinical suspicion, imaging studies, and endoscopic methods.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateJul 16, 2024

Resistance exercise ‘activity breaks’ at night may improve sleep length

A small comparative study found that regular 3-minute resistance exercises every half hour for 4 hours can increase sleep duration by an average of 27 minutes compared to prolonged sitting. The study suggests that evening exercise may not adversely impact sleep quality, but further research is needed.

SourceBMJ Group·JournalBMJ Open Sport & Exercise Medicine·TypeRandomized controlled/clinical trial·DateJul 16, 2024

Workplace bullying in developing countries is wearing women down

A University of South Australia study reveals that workplace bullying against women in Pakistan is driving emotional exhaustion and job dissatisfaction. Women are disproportionately affected by verbal, emotional, social, and physical/sexual bullying, with 30% globally experiencing it.

SourceUniversity of South Australia·JournalInternational Journal of Manpower·TypeSurvey·DateJul 16, 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.

Weather experts discover new effect of storm - in a teacup

Researchers discovered that Storm Ciaran's record-breaking low pressure led to a significant drop in the boiling point of water in southern Britain, affecting approximately 20 million people. The study found that water was boiling at just 98°C, which is 2°C lower than the ideal temperature for brewing decent tea.

SourceUniversity of Reading·JournalWeather·DateJul 16, 2024

Ground surface conditions impact speed and distance of leaking natural gas

A new study by SMU-led researchers found that ground surface conditions significantly impact the speed and distance of leaking natural gas, with saturated surfaces allowing gas to migrate farthest. The study also highlights the importance of considering soil surface structures when evaluating pipeline leak safety risks.

SourceSouthern Methodist University·JournalEnvironmental Science & Technology Letters·TypeExperimental study·DateJul 16, 2024

Research spotlight: Patterns and prognostications in immune-related adverse events from immunotherapy treatment

A study comprehensively evaluated occurrence patterns of immune-related adverse events, including those affecting single organs and multiple organs. Researchers found that most events tend to co-occur and identified seven patient clusters with different development patterns, which were associated with improved or worsened survival outc...

SourceMassachusetts General Hospital·JournalThe Lancet Oncology·TypeData/statistical analysis·DateJul 16, 2024

Should AI be used in psychological research?

Researchers caution against relying solely on LLMs for human participants due to cross-cultural variation and limited variability in responses. While LLMs can analyze text, they struggle with implicit, emotional, or context-dependent tasks, and their black-box nature hinders reproducibility.

SourcePNAS Nexus·JournalPNAS Nexus·DateJul 16, 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.

Lunar leap: GNSS-powered autonomous navigation for earth-moon spacecraft

Researchers develop adaptive Kalman filter to enhance GNSS performance for autonomous navigation in Earth-Moon space. Simulation results show significant improvements in navigation precision, with position accuracies less than 50 meters near the Moon.

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

Active commuting linked to lower risks of mental and physical ill health

A large-scale study published in the BMJ Group found that commuters who cycle or walk to work have lower risks of mental and physical ill health compared to those who don't. Cyclists were associated with a 47% lower risk of death from any cause, while pedestrian commuters had an 11% lower risk of hospital admission for any cause.

SourceBMJ Group·JournalBMJ Public Health·TypeObservational study·DateJul 16, 2024

Ultrahigh energy density in dielectric nanocomposites by modulating nanofiller orientation and polymer crystallization behavior

A team of researchers from Central South University proposes a novel strategy to enhance breakdown strength and electric polarization in dielectric materials. By modulating filler orientation and polymer crystallization, they achieve ultrahigh energy density and improved voltage endurance.

SourceKeAi Communications Co., Ltd.·JournalAdvanced Powder Materials·TypeExperimental study·DateJul 16, 2024

Multiple concussions in rugby players change proteins linked to neurodegenerative diseases

A study by Durham University found that retired rugby players with multiple concussions have higher levels of proteins linked to neurodegenerative diseases, such as Alzheimer's and motor neurone disease. The research suggests monitoring athletes' blood for these biomarkers may help diagnose early disease and prevent future development.

SourceDurham University·JournalInternational Journal of Molecular Sciences·TypeObservational study·DateJul 16, 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.

UTA biologist wins national fellowship to study historic pollution

Jordan Brown, a postdoctoral research associate at UTA, received a Postdoctoral Research Fellowship from the NSF to analyze bird specimens from European museums and track changes in air pollution levels. His research aims to understand how industrialization affected wildlife and contribute to the study of climate change.

SourceUniversity of Texas at Arlington·DateJul 16, 2024

HER2-low and HER2-zero in breast cancer between prognosis, prediction and entity

Researchers discuss HER2 in breast cancer, highlighting the prognostic and predictive factors. They found an independent positive prognostic effect of HER2-low compared to HER2-zero in early breast cancer, challenging the long-held view that HER2-negative tumors do not benefit from trastuzumab-based therapy.

SourceImpact Journals LLC·JournalOncotarget·TypeObservational study·DateJul 16, 2024

Lancet Oncology publication establishes imaging guidelines for head and neck cancers, a step toward practice change

The study establishes criteria for identifying extranodal extension on imaging, allowing radiologists to make accurate calls and provide patients with less invasive treatments. This shift towards practice change has the potential to reduce side effects and improve outcomes for patients with HPV-associated head and neck cancers.

SourceUniversity of Oklahoma·JournalThe Lancet Oncology·TypeSurvey·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.

USGS: Local dragonflies expose mercury pollution patterns

A new study reveals surprising findings about mercury pollution patterns in ecosystems, where it comes from and how it moves vary significantly. Dragonfly larvae are found to be a cost-effective indicator of mercury contamination in nearly every aquatic habitat, providing valuable insights for resource management decisions.

SourceU.S. Geological Survey·JournalEnvironmental Science & Technology·TypeData/statistical analysis·DateJul 16, 2024

Machine learning helps define new subtypes of Parkinson’s disease

Researchers at Weill Cornell Medicine used machine learning to define three subtypes of Parkinson’s disease, each with distinct driver genes and molecular mechanisms. These subtypes may suggest customized treatment strategies for patients, potentially targeting specific drugs such as metformin to slow down progression.

SourceWeill Cornell Medicine·Journalnpj Digital Medicine·DateJul 16, 2024