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Science News Archive July 2023 - Page 27


Page 27 of 36

New tool pinpoints gaps in awareness of blood cancer symptoms

A new tool has been developed to quantify public knowledge of blood cancer symptoms, revealing notable gaps in awareness. Nearly 70% of people were unaware of night sweats as a symptom, while unexplained weight loss and bleeding were most recognized. The tool also explores patient enablement and its impact on seeking medical help.

SourceUniversity of Surrey·JournalBMC Cancer·TypeSurvey·DateJul 11, 2023

University of Illinois study finds turning food waste into bioenergy can become a profitable industry

A new study from the University of Illinois finds that converting food waste into energy and bioproducts can be profitable in Illinois. The study analyzes supply chain logistics and technological and economic factors to determine the feasibility of this solution.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Cleaner Production·TypeData/statistical analysis·DateJul 11, 2023
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.

For prematurely born infants, cow colostrum can be used to supplement mother´s own milk

New studies show cow colostrum can reduce infant formula use and strengthen mother's milk in premature babies, providing essential nutrients like amino acids. Researchers hope to optimize cow colostrum product for critical first few weeks after birth.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalClinical Nutrition·TypeRandomized controlled/clinical trial·DateJul 11, 2023

Tiny scales reveal megalodon was not as fast as believed, but it had a mega-appetite explaining its gigantism

A new study reveals that Megalodon, the iconic extinct shark, was not as fast as believed but had a mega-appetite that explained its gigantism. The discovery of tiny scales found in rock pieces surrounding fossil teeth suggests that Megalodon used its warm-bloodedness to promote visceral food processing and absorb nutrients.

SourceTaylor & Francis Group·JournalHistorical Biology·DateJul 11, 2023

AI can accurately predict potentially fatal cardiac events in firefighters

Researchers at NIST and their colleagues used machine learning to identify abnormal cardiac rhythms in firefighters, achieving 97% accuracy. The Heart Health Monitoring model could lead to a portable heart monitor to detect early warning signs of heart trouble and prevent fatal cardiac events.

SourceNational Institute of Standards and Technology (NIST)·JournalFire Safety Journal·TypeExperimental study·DateJul 11, 2023

U of M Medical School receives DARPA award to develop detection tools for early symptoms of depression, psychosis and suicidality

Researchers at the University of Minnesota Medical School are developing tools to detect early symptoms of depression, psychosis, and suicidality using biomarkers and advanced technologies. The project aims to provide early prevention and detection, potentially saving lives by intervening earlier in a condition's trajectory.

SourceUniversity of Minnesota Medical School·DateJul 11, 2023
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.

THE LANCET HAEMATOLOGY: Experts urge governments to take immediate actions to provide basic levels of care for people with sickle cell disease, as recent study suggests global mortality burden is nearly 11 times higher than recorded

A recent study suggests that the global mortality burden of Sickle Cell Disease (SCD) is approximately 11 times higher than previously recorded, with an estimated 376,000 deaths in 2021. The Commission highlights the need for increased funding and access to treatments such as hydroxyurea, blood transfusions, and malaria prevention meth...

SourceThe Lancet·JournalThe Lancet Haematology·DateJul 11, 2023

Missing a rare cause of hereditary cancer

Researchers identified methylation in normal tissues in some patients with mismatch repair deficiency, leading to undiagnosed Lynch syndrome. This study suggests revising current screening guidelines to include this poorly recognized cause of hereditary cancer.

SourceCedars-Sinai Medical Center·JournalJournal of the National Comprehensive Cancer Network·TypeNews article·DateJul 11, 2023

Paths for reducing harmful air pollution in South Asia identified

A new study by Washington University researchers identifies primary organics as the main drivers of high PM2.5 concentrations over South Asia, attributing 1 million deaths to residential combustion and industry emissions in 2019.

SourceWashington University in St. Louis·JournalEnvironmental Science & Technology·TypeObservational study·DateJul 11, 2023
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.

Satisfaction with online dating app depends on what you’re looking for

A new study by Stanford Medicine researchers found that many Tinder users are not swiping for dates, but rather for social connectedness, entertainment, or to cope with negative emotions. The study suggests that online dating is an ineffective coping mechanism for mental health challenges and recommends addressing underlying issues ins...

SourceStanford Medicine·JournalCyberpsychology Behavior and Social Networking·DateJul 11, 2023

Amazon in the firetrap: Deforestation and warming lock rainforest in dry and damaged grassland state

A new study finds that fire can lock large parts of the Amazon in a treeless state, preventing 56-86% of the Amazon from regrowing. Global warming and deforestation damage the forest's moisture recycling process, enabling a self-reinforcing feedback loop of forest loss.

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalNature Communications·TypeComputational simulation/modeling·DateJul 11, 2023
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.

The structure of a protein bound to DNA reveals how the toxicity of the cholera bacterium is activated

The study of ToxR's protein structure bound to DNA has revealed how it triggers cholera toxin production. The research provides insights into the molecular mechanism behind Vibrio cholerae's virulence, shedding light on potential treatments for this disease.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 11, 2023

Genome sequencing nearly twice as effective as a targeted gene-sequencing test at diagnosing genetic disorders in newborns and infants

A new national study found whole genome sequencing to be nearly twice as effective as a targeted gene sequencing test at identifying genetic disorders in newborns and infants. The targeted panel missed 40% of diagnoses that WGS captured, while also revealing 134 new genetic diagnoses.

SourceTufts University·JournalJournal of the American Medical Association·TypeExperimental study·DateJul 11, 2023

Orexin influences pupil size

Researchers at ETH Zurich discovered that orexin neurons directly influence emotional state through pupil size. This finding opens new avenues for medical treatment and diagnosis of sleep disorders like narcolepsy and other neurological conditions.

SourceETH Zurich·JournalNature Neuroscience·TypeExperimental study·DateJul 11, 2023

Tiny fish surprise scientists in ‘volunteer’s dilemma’

In a surprising twist, Trinidadian guppies showed cooperation increased with group size. In the 'volunteer's dilemma,' individuals are expected to be less willing to cooperate in large groups.

SourceUniversity of Exeter·JournalProceedings of the Royal Society B Biological Sciences·TypeObservational study·DateJul 11, 2023

Capturing the immense potential of microscopic DNA for data storage

Researchers at NUS CDE pioneered an innovative 'biological camera' that encodes and stores data within living cells, bypassing current constraints. The team developed 'BacCam', merging biological and digital techniques to emulate a digital camera's functions using DNA.

SourceNational University of Singapore·JournalNature Communications·DateJul 11, 2023
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.

The science behind skipping stones

The study of fluid dynamics involved in forming horizontal air cavities and the transition between floating and skipping, reveals complex interactions at the air-water interface. The pulling angle plays a significant role in shaping hydrodynamics, with larger angles resulting in different air-cavity lengths and skipping distances.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateJul 11, 2023

Lanthanide complexes with d-f transition: new emitters for single-emitting-layer WOLEDs

Researchers have discovered new lanthanide complexes that can be used as emitters in single-emitting-layer WOLEDs. These complexes eliminate energy transfer between host materials and emitters, enabling efficient white electroluminescence with controllable doping concentrations. The findings could simplify device design and fabrication...

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateJul 11, 2023

Prof. Fabio Coppedè joins Current Genomics as Editor-in-Chief

Professor Coppedè's appointment aims to enhance the journal's focus on cutting-edge genomics research, covering topics like genome sequencing and functional genomics. He will lead Current Genomics to greater success by staying at the forefront of genomics discoveries and advancements.

SourceBentham Science Publishers·JournalCurrent Genomics·DateJul 11, 2023

Student loan debt may make mental health issues worse

A new study from the University of Georgia found that student loan debt is associated with high levels of depression, stress, and worrying thoughts. The research analyzed over 85,000 social media posts and found that users who expressed negative emotions about their loans were more likely to experience mental health problems.

SourceUniversity of Georgia·JournalJournal of Evidence-Based Social Work·DateJul 11, 2023
Apple iPhone 17 Pro

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

Generative AI ‘fools’ scientists with artificial data, bringing automated data analysis closer

A new AI technology has been developed to generate artificial scientific data, allowing for faster and more efficient detection of material features. The AI uses generative adversarial networks to incorporate background noise and experimental imperfections into the generated data, making it virtually indistinguishable from real data.

SourceUniversity of Illinois Grainger College of Engineering·Journalnpj Computational Materials·DateJul 11, 2023
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.

Pre-operative exercise substantially helps with recovery – study

A University of Otago study reveals that pre-operative high-intensity interval training can significantly improve patient outcomes after surgery, with a 56% reduction in post-operative complications. The study also found that participants who underwent HIIT prior to surgery stayed in the hospital for three fewer days on average.

SourceUniversity of Otago·JournalSurgery·TypeMeta-analysis·DateJul 11, 2023

Acoustics researchers decompose sound accurately into its three basic components

Acoustics researchers have decomposed sound into its three basic components, whistles, clicks, and hisses, using ideas from auditory perception, fuzzy logic, and perfect reconstruction. The new method emerges as the winning way to decompose most sounds in a listening test.

SourceAalto University·JournalJournal of the Audio Engineering Society·TypeComputational simulation/modeling·DateJul 11, 2023

Research aims to identify better COPD diagnosis in African American patients

Current diagnosis of COPD using fixed-ratio spirometry may fail to diagnose the disease in African American patients due to flawed methods. The study found that 21% more results for African Americans were classified as non-COPD, despite showing clear symptoms of COPD.

SourceNational Jewish Health·JournalJournal of Internal Medicine·TypeMeta-analysis·DateJul 11, 2023

Caterpillar venom study reveals toxins borrowed from bacteria

Researchers at The University of Queensland have discovered the venom of asp caterpillars contains toxins similar to those produced by disease-causing bacteria like E. coli and Salmonella. These toxins can punch holes in cells, making them a potential source for targeted cancer treatment.

SourceUniversity of Queensland·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 10, 2023
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.

Real-world context increases capacity for remembering colors

A study led by Dartmouth College researchers found that participants' color memory improved when stimuli were meaningful and part of real-world objects. The results demonstrate that the capacity for visual working memory of colors is more continuous and flexible than previously thought, with better recall of colors in meaningful contexts.

SourceDartmouth College·JournalPsychological Science·TypeExperimental study·DateJul 10, 2023

Primordial photoredox catalyst

Researchers found a solid deposited from ammonia and methane plasma can catalyze reactions to produce early biomolecules, such as imines, using sunlight. Nitrogen-doped graphite was used as the catalyst in these reactions.

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateJul 10, 2023

Radar innovations reveal depth of Mount Qomolangma’s snow

A team from the Second Tibetan Plateau Scientific Expedition and Research (STEP) has made a significant contribution to understanding Mount Qomolangma's mean snow depth. They used a novel approach to ground-penetrating radar technology, resulting in a snow depth of 9.5 ± 1.2 meters at the summit.

SourceChinese Academy of Sciences Headquarters·JournalThe Cryosphere·DateJul 10, 2023

New biodegradable plastics are compostable in your backyard

Researchers at the University of Washington have developed bioplastics that degrade on the same timescale as banana peels and can be processed at home. These spirulina-based bioplastics are stronger, stiffer, and more fire-resistant than previous attempts, making them suitable for various industries.

SourceUniversity of Washington·JournalAdvanced Functional Materials·DateJul 10, 2023
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

GPT detectors can be biased against non-native English writers

Researchers found that popular GPT detectors misclassify articles written by non-native English speakers as AI-generated. The study suggests using these detectors with caution and calls for enhancements to address biases. This could have significant implications for students, job applications, and search engines.

SourceCell Press·JournalPatterns·TypeCommentary/editorial·DateJul 10, 2023

Deciphering progesterone’s mechanisms of action in breast cancer

A new study reveals that preoperative hydroxyprogesterone administration can improve disease-free and overall survival in patients with node-positive breast cancer by modulating cellular stress response and negative regulation of inflammation. Non-coding RNAs, such as DSCAM-AS1, play a regulatory role in this process.

SourceImpact Journals LLC·JournalOncotarget·TypeCommentary/editorial·DateJul 10, 2023
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.

How does industrial sludge impact on fish development?

A study investigates the impact of industrial sludge on zebrafish development, revealing concentration-dependent mortality, decreased hatchability, and disrupted thyroid hormone levels. The findings highlight the need for biomonitoring endpoints to predict and assess PAH pollution in Bohai Bay.

SourceKeAi Communications Co., Ltd.·JournalWater Biology and Security·TypeExperimental study·DateJul 10, 2023
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.

Canned, frozen corn industry struggling across US growing regions

The US canned and frozen corn industry is struggling in the Midwest due to climate change, with rainfed production areas experiencing significant declines. The analysis also found a strong relationship between extreme temperatures and sweet corn yield loss.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalHortScience·DateJul 10, 2023

New deep light imaging could improve disease diagnosis

Researchers have developed a new way to improve image contrast at depth using spatially offset optical coherence tomography, enabling better diagnosis of diseases such as cancer and eye disorders. This breakthrough could lead to significant advancements in biomedical imaging.

SourceUniversity of St. Andrews·JournalScience Advances·TypeExperimental study·DateJul 10, 2023

Biomarkers may hold key to precision mental health diagnosis, care

A Lehigh University professor has received $4 million in NIH grants to develop an AI-driven approach for precision mental health diagnosis and care. The project aims to identify biomarkers in the brain that can predict treatment response and personalize interventions for patients with depression and other mental disorders.

SourceLehigh University·DateJul 10, 2023

Breathing poison: Microbial life on nitric oxide respiration

Researchers have isolated two previously unknown species of microbes that can grow on nitric oxide, a highly reactive and toxic molecule. These microbes, named Nitricoxidivorans perserverans and Nitricoxidireducens bremensis, convert NO to nitrogen gas, reducing greenhouse gas emissions and mitigating climate change.

SourceMax Planck Institute for Marine Microbiology·JournalNature Microbiology·DateJul 10, 2023

Unused renewable energy an option for powering NFT trade

Cornell University researchers found that unused solar, wind, and hydroelectric power in the US could support the exponential growth of NFT transactions. The study suggests that harnessing this excess energy could reduce carbon emissions from NFT processing, which currently reach an equivalent of 0.37 megatons of CO2 per year.

SourceCornell University·JournalProceedings of the National Academy of Sciences·DateJul 10, 2023
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Policy guidance offers strategies to shift to value-based health care and payment

The American Heart Association policy statement outlines strategies to shift towards value-based healthcare and payment models, prioritizing equity, patient and clinician experience, and individual and population health. The recommendations include person-centered, equitable, coordinated care that improves outcomes and controls costs.

SourceAmerican Heart Association·JournalCirculation·DateJul 10, 2023

Activating volunteer system increases bystander CPR, AED use and improves survival

A study published in the Journal of the American College of Cardiology found that alerting volunteers can increase bystander CPR and AED use, leading to improved survival rates. The volunteer system increased rates of CPR and defibrillation in out-of-hospital cardiac arrests, giving victims a higher chance of receiving early care.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·TypeObservational study·DateJul 10, 2023

Scientists discover 36-million-year geological cycle that drives biodiversity

Researchers have identified a 36-million-year geological cycle that drives biodiversity in marine species. The study suggests that fluctuations in sea levels trigger changes in habitats, providing opportunities for organisms to thrive or die.

SourceUniversity of Sydney·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateJul 10, 2023
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Navigating the future of underwater geolocalization: how polarization patterns enable new technology

Researchers developed a novel method for underwater geolocalization using deep neural networks trained on 10 million polarization-sensitive images. The technology enables tethered-free navigation and has the potential to improve location accuracy, enabling in situ autonomous sampling robots to monitor water properties.

SourceUniversity of Illinois Grainger College of Engineering·JournaleLight·DateJul 10, 2023

A multicenter survey of pediatric-neonatal transport teams in the United States to assess the impact of coronavirus disease 2019 pandemic on staffing

The COVID-19 pandemic led to increased vacancies among pediatric and neonatal transport teams, with 62.1% reporting multiple team members leaving during the crisis. Compensation emerged as a primary concern for healthcare workers, highlighting the need for resilience training to reduce stress and promote retention.

SourceLe Bonheur Children's Hospital·JournalAir Medical Journal·TypeSurvey·DateJul 10, 2023

Acute kidney injury not associated with worsening kidney function in persons with CKD

Researchers found that acute kidney injury does not predict worsening of kidney function trajectory in patients with CKD, suggesting that pre-existing kidney disease may be a major contributor. The study recommends focusing on flattening the eGFR slope and treating proteinuria to slow CKD progression.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeObservational study·DateJul 10, 2023