Add BrightSurf on Google Email

Science News Archive May 2023 - Page 14


Page 14 of 40

Communities should reconsider walking away from curbside recycling, study shows

A new study suggests that curbside recycling can compensate for greenhouse gas emissions from landfills, providing a return on investment similar to or better than electric vehicles. The authors recommend restructuring programs to target high-value materials and implementing policies to relieve cost burdens on local governments.

SourceUniversity of Florida·JournalNature Sustainability·DateMay 22, 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.

Finding new ways to treat diffuse midline gliomas

Researchers have found that craniospinal radiation can control metastasis in diffuse midline gliomas, leading to improved treatment options for patients. The study suggests that this approach may lead to long-term survival and potentially curative effects for these children.

SourceUniversity of Colorado Anschutz Medical Campus·JournalFrontiers in Oncology·DateMay 22, 2023

How intermittent feedback drives consumer impatience

Research finds that piecemeal feedback increases consumer impatience when provided at a fixed pace after specific behaviors. This association strengthens the connection between actions and outcomes, motivating consumers to pursue prompt results and leading to increased frustration.

SourceSociety for Consumer Psychology·JournalJournal of Consumer Psychology·TypeNews article·DateMay 22, 2023

Maximizing excitons as energy carriers

Researchers aim to understand and utilize quasiparticles called excitons, which can transport energy without a net electric charge. The goal is to design energy-efficient systems that detect and emit light across a wide range of frequencies.

SourceUniversity of Virginia School of Engineering and Applied Science·DateMay 22, 2023

A new molecule effectively eliminates 'zombie' cells

Researchers discover a molecule that destroys aged cells without affecting healthy ones, paving the way for delaying tissue ageing. Testing with animal models will now begin to explore its potential anti-cancer effects and improve life expectancy.

SourceUniversitat Oberta de Catalunya (UOC)·JournalAging-US·TypeExperimental study·DateMay 22, 2023
Apple iPhone 17 Pro

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

Researchers analyze THC in breath of cannabis smokers

A study by NIST and University of Colorado Boulder collected breath samples from participants before and after smoking high-THC cannabis, revealing that distinguishing between recent use and past use remains challenging. The research aimed to develop a reproducible protocol for breath measurements, which will help answer key questions ...

SourceNational Institute of Standards and Technology (NIST)·JournalJournal of Breath Research·TypeExperimental study·DateMay 22, 2023

Importance of neuroscientific evidence for rape trials

Victims of sexual assault are often blamed for not fighting back, but neuroscientific research suggests this may be due to involuntary immobility. Thirty per cent of women experience sexual assault or rape in their lifetime, and 70% report being 'frozen' during the ordeal.

SourceUniversity College London·JournalNature Human Behaviour·TypeCommentary/editorial·DateMay 22, 2023

Fine particulate matter catalyzes oxidative stress in the lungs

New research suggests that fine particulate matter catalyzes oxidative stress in the lungs by converting peroxides into highly reactive hydroxyl radicals. This study challenges current paradigms for assessing air pollution's differential toxicity.

SourceMax Planck Institute for Chemistry·JournalEnvironmental Science Atmospheres·TypeObservational study·DateMay 22, 2023

Uncovering new mechanisms for wheat rust resistance

Researchers have cloned the wheat rust resistance genes Lr9 and Sr43, revealing that they encode unusual kinase fusion proteins. This breakthrough enables new options for addressing disease resistance in bread wheat and could lead to heat-resistant versions of the Sr43 gene to adapt to climate change.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalNature Genetics·DateMay 22, 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.

Leadless pacemakers soon available for all patients

An international consortium led by Amsterdam UMC has developed an improved version of the wireless pacemaker, enabling placement in both the atrium and ventricle of the heart. This innovation expands treatment options for patients with slow heart rhythms, improving contraction and reducing the need for multiple mini pacemakers.

SourceAmsterdam University Medical Center·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateMay 22, 2023

How the military could speed helicopter operations on the battlefield

Researchers developed a mathematical model that accounts for variables such as helicopter resources and operational range to optimize air movement tasks. The model can perform planning functions in under an hour, saving commanders three to five hours compared to traditional methods.

SourceNorth Carolina State University·JournalJournal of Defense Analytics and Logistics·TypeComputational simulation/modeling·DateMay 22, 2023

Scientists at Wake Forest University School of Medicine discover metabolic sensor may play role in Alzheimer’s disease

A new study reveals that increased sugar intake and elevated blood glucose levels can cause amyloid plaque buildup in the brain, increasing the risk of Alzheimer's disease. Researchers identified a metabolic sensor on neurons linked to this process, suggesting potential therapeutic benefits for diabetic patients.

SourceAtrium Health Wake Forest Baptist·JournalJCI Insight·DateMay 22, 2023

ASCO: Targeted therapy for early breast cancer, progress treating recurrent glioma, PSMA PET scan advances and more

Researchers from the UCLA Jonsson Comprehensive Cancer Center are presenting findings on combination therapies for breast cancer and a potential new treatment for patients with recurrent glioma. A phase 3 study evaluating vorasidenib versus placebo in patients with residual or recurrent grade 2 glioma with an IDH1/2 mutation is also be...

SourceUniversity of California - Los Angeles Health Sciences·DateMay 22, 2023

Researchers examine cooling power plants with brackish groundwater

Brackish groundwater has the potential to replace fresh water for cooling coal- and natural gas-fired power plants, but treatment can be energy intensive. The study found that retrofitting power plants to use brackish water could nearly eliminate fresh water usage, but increase electricity generation costs by 8-10%.

SourceUniversity of Wyoming·JournalNature Water·TypeData/statistical analysis·DateMay 22, 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.

Flexing crystalline structures provide path to a solid energy future

Researchers at Duke University have discovered a class of compounds called argyrodites that could lead to the development of safer and more efficient solid-state batteries. The materials' unique crystalline structures allow for fast ion conduction, making them promising candidates for energy storage applications.

SourceDuke University·JournalNature Materials·TypeExperimental study·DateMay 22, 2023

Can charismatic robots help teams be more creative?

Researchers discovered that students working with a social robot featuring a charismatic voice produced more original and elaborate ideas compared to those who interacted with an identical robot using a flat voice. The study found that the charismatic robot's engaging tone increased team positivity, perceived effectiveness, and creativ...

SourceFrontiers·JournalFrontiers in Communication·TypeExperimental study·DateMay 22, 2023

Are you prone to feeling guilty? You may be less likely to take a bribe

New research published in Social Psychological and Personality Science found that guilt-prone people are less likely to accept bribes, especially when the act would cause obvious harm to other people. The study highlights the importance of assessing candidates' guilt proneness in personnel selection, particularly for leadership positions.

SourceSociety for Personality and Social Psychology·JournalSocial Psychological and Personality Science·TypeExperimental study·DateMay 22, 2023
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.

How plants use sugar to produce roots

Researchers at Heidelberg University have identified a molecular mechanism controlling root branching in plants, which involves the activity of the target of rapamycin (TOR) protein. The study found that glucose plays a crucial role in forming lateral roots, and TOR acts as a gatekeeper to regulate this process.

SourceHeidelberg University·JournalThe EMBO Journal·DateMay 22, 2023

Developing novel tools for applications of argumentation to behavioral economics

The researchers developed a Revealed Preference Argumentation framework and an Integrated Preference Argumentation framework, which unify two main approaches to RPT. They also created comprehensive algorithms for IPA frameworks and tested the tool on RPT-based consumer behavior analysis.

SourceJapan Advanced Institute of Science and Technology·JournalInternational Journal of Approximate Reasoning·DateMay 22, 2023
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.

Does hydrocortisone improve treatment of septic shock?

Researchers found that hydrocortisone was associated with a decrease in the need for vasopressor drugs and improvement in survival when used in combination with other corticosteroids. The study also suggests that combining fludrocortisone with hydrocortisone may provide a greater benefit in terms of survival.

SourceUniversity of California San Francisco Medical Center·JournalNEJM Evidence·TypeData/statistical analysis·DateMay 22, 2023

What do we know about the mechanics of two-dimensional materials?

Researchers comprehensively reviewed recent discoveries in 2D material mechanics, highlighting elastic properties, failure, and interfacial behaviors. Computational advancements are crucial for understanding dynamic behaviors and practical applications.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateMay 22, 2023
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.

AI predicts the function of enzymes

A new AI method accurately predicts enzyme-substrate pairs, opening doors for efficient drug discovery and biotechnology. The ESP model, developed by a team of researchers, can work with any combination of an enzyme and over 1,000 substrates.

SourceHeinrich-Heine University Duesseldorf·JournalNature Communications·DateMay 22, 2023

A multiomics approach provides insights into flu severity

Researchers used a multiomics approach to analyze changes in transposable elements after influenza A virus infection, identifying transcription factors contributing to individual responses. The study provides insights into the variable severity of illness among individuals infected with the same virus.

SourceKyoto University·JournalCell Genomics·TypeExperimental study·DateMay 22, 2023

Brain signatures for chronic pain identified in a small group of individuals

Researchers have recorded pain-related data from inside the brains of individuals with chronic pain disorders, identifying an area associated with chronic pain and objective biomarkers. The findings, published in Nature Neuroscience, represent a step towards developing novel methods for tracking and treating chronic pain.

SourceNIH/National Institute of Neurological Disorders and Stroke·JournalNature Neuroscience·DateMay 22, 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.

Data from wearables could be a boon to mental health diagnosis

A team of researchers developed a deep-learning model called WearNet that uses Fitbit data to detect depression and anxiety. The study found that WearNet performed better than state-of-the-art machine learning models in detecting these conditions, producing individual-level predictions.

SourceWashington University in St. Louis·DateMay 22, 2023

Recently discovered protein domain regulates collagen transport

A recently discovered protein domain, MOTH, has been found to regulate collagen transport between cells and organelles. This domain, which evolved over several hundred million years, is responsible for identifying and transporting the collagen protein.

SourceRuhr-University Bochum·JournalNature Communications·TypeComputational simulation/modeling·DateMay 22, 2023

What marsupials can teach us about brain development

Researchers discovered that marsupial brains exhibit region-specific patterns of cortical activity during early development. This finding provides valuable information about human brain development and may inform strategies for improving cognitive function in humans.

SourceUniversity of Queensland·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMay 22, 2023

Researchers modify drug to enter cells and treat pain

A team of researchers at NYU College of Dentistry has successfully modified an existing anti-nausea drug to target the endosomes within cells, thereby providing a more prolonged analgesic effect. The modified netupitant showed improved pain-relieving properties compared to its original form and other drugs targeting similar receptors.

SourceNew York University·JournalProceedings of the National Academy of Sciences·DateMay 22, 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.

New insights into the complex neurochemistry of ants

Researchers have developed a new method to study ant brain chemistry, revealing differences in neuropeptide distribution between two species. The approach integrates 3D chemical data with high-definition anatomical models, providing unbiased visualization of neurochemistry.

SourceMedical University of Vienna·JournalPNAS Nexus·DateMay 22, 2023

California declares May 17 NEC Awareness Day

Necrotizing Enterocolitis (NEC) Awareness Day is now recognized by California, thanks to advocacy efforts led by the NEC Society. The state's declaration aims to accelerate prevention and treatment options for this devastating disease affecting medically fragile infants.

SourceNecrotizing Enterocolitis (NEC) Society·DateMay 22, 2023

Communal exercise intervention helped to prevent falls and fall-related injuries among older women

A large population-based randomized controlled trial found that providing better opportunities for exercise and group training can prevent falls and fall-related injuries among older women. The study showed a significant reduction in recurrent falls, fall-related injuries, and fractures caused by falls.

SourceUniversity of Eastern Finland·JournalAge and Ageing·TypeRandomized controlled/clinical trial·DateMay 22, 2023
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Married people who cheat don’t regret it

A recent study published in Archives of Sexual Behavior found that married individuals who cheat report high levels of sexual and emotional satisfaction, but low levels of regret. The survey of over 2,000 Ashley Madison users revealed that fundamental problems with the relationship are often less cited as motivations for infidelity.

SourceJohns Hopkins University·JournalArchives of Sexual Behavior·DateMay 22, 2023

Fluorine-based new drug synthesis at lightning speed

Researchers developed a rapid mixing reaction method to synthesize trifluoromethyl intermediate from fluoroform, taking less than a second. The new technique allows for improved yield of fluoride-based compounds and introduces a robust synthesis method for fluorine-based drugs.

SourcePohang University of Science & Technology (POSTECH)·JournalNature Communications·DateMay 21, 2023

Sacubitril/valsartan shows benefit in heart failure with ejection fraction above 40%

The PARAGLIDE-HF trial found that sacubitril/valsartan significantly reduces plasma NT-proBNP levels compared to valsartan alone in patients with an ejection fraction above 40%. The study also showed a larger treatment effect in those with EF ≤60%, suggesting potential benefits for this population.

SourceEuropean Society of Cardiology·JournalJournal of the American College of Cardiology·DateMay 21, 2023

Uncovering the secret masks behind algae growth in the south-to-north water diversion project using advanced AI

A deep learning-based Transformer model, Bloomformer-1, has been developed to identify the driving factors of algal growth in the Middle Route of the South-to-North Water Diversion Project. The results reveal that total phosphorus is the most significant factor affecting algal growth, especially in the Henan section, while total nitrog...

SourceKeAi Communications Co., Ltd.·JournalWater Biology and Security·TypeComputational simulation/modeling·DateMay 21, 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.

AI-enabled forecasting model predicts nearly two years of ENSO events

A new AI-enabled forecasting model can predict ENSO events for up to 22 months, overcoming the limitations of previous models. The Spatio-Temporal Information Extraction and Fusion (STIEF) model uses deep learning to extract space and time features and fuse them together, providing a more accurate prediction length.

SourceOcean-Land-Atmosphere Research (OLAR)·JournalOcean-Land-Atmosphere Research·TypeData/statistical analysis·DateMay 21, 2023

Study linking mucus plugs and COPD mortality could help save lives

A retrospective analysis of patient data suggests that targeting mucus plugs in the lungs may help prevent deaths from COPD. The study found that patients with mucus plugs had a higher mortality rate compared to those without, with significant associations across different disease phases.

SourceBrigham and Women's Hospital·JournalJAMA·TypeObservational study·DateMay 21, 2023

Molecular ferroelectrics drive two-dimensional thin film solar cells

Researchers fabricated 2D perovskite solar cells based on molecular ferroelectrics, achieving the highest open circuit voltage and best efficiency among 2D Ruddlesden-Popper perovskite solar cells. The introduction of ferroelectricity improved charge transport and device performance.

SourceScience China Press·JournalNational Science Review·DateMay 21, 2023

Novel hybrid operation to treat gastrointestinal bleeding caused by portal vein obstruction

A new hybrid operation, TEPS, has been introduced to treat gastrointestinal bleeding caused by portal vein obstruction. The procedure combines traditional surgical and interventional approaches to effectively resolve life-threatening clinical manifestations associated with cavernous transformation of the portal vein (CTPV).

SourceKeAi Communications Co., Ltd.·JournalJournal of Interventional Medicine·TypeObservational study·DateMay 21, 2023
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.

Nitrate: healthy heart or cancer risk? Meet nutrition’s Jekyll and Hyde

A literature review found that dietary nitrate from vegetables may prevent cardiovascular disease, while nitrate from meat and water may pose a cancer risk. Experts emphasize the need for clarification in current guidelines and more research to distinguish fact from fiction.

SourceEdith Cowan University·JournalTrends in Food Science & Technology·TypeLiterature review·DateMay 21, 2023

New supply chain model to empower seabound hydrogen economy

A new supply chain model has been developed to guide the transportation of hydrogen and its embodied energy, enabling more efficient exports of renewable energy. The model suggests that methanol shows great promise as a chemical carrier for exporting renewable energy from Australia at low costs.

SourceUniversity of Technology Sydney·JournalEnergy Conversion and Management·TypeComputational simulation/modeling·DateMay 21, 2023

Nonlocal interactions enhanced biexciton emission of quantum dots

Researchers discovered nonlocal effects in large semiconductor nanocrystals, reducing Auger recombination rate exponentially, achieving high biexciton efficiency of up to 80% in CsPbBr3 nanocrystals. This discovery provides a guideline for fabricating advanced quantum emitters.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournaleLight·DateMay 21, 2023

Society for Cardiovascular Angiography and Interventions bestows highest designation ranking to leading interventional cardiologists

The Society for Cardiovascular Angiography and Interventions (SCAI) recognized outstanding interventionalists with the Master Interventionalists of SCAI (MSCAI) designation. The recipients demonstrated excellence in invasive/interventional cardiology, innovation, publication, and teaching.

SourceSociety for Cardiovascular Angiography and Interventions·DateMay 20, 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.

SCAI announces 2023-24 SCAI-WIN CHIP Fellowship Recipient

Njambi Mathenge has been selected as the recipient of the SCAI-WIN CHIP Fellowship, offering her additional year of advanced training focusing on complex and high-risk coronary intervention. She will pursue her fellowship at Massachusetts General Hospital and Brigham and Women’s Hospital.

SourceSociety for Cardiovascular Angiography and Interventions·DateMay 20, 2023

A Spanish team presents the first pharmacological treatment able to improve cardiac function in stiff-heart syndrome

Researchers have developed a pharmacological treatment that improves cardiac function in patients with stiff-heart syndrome, a condition caused by amyloid protein deposition. The new drug reduces amyloid protein deposits and shows promise in reversing established disease symptoms.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateMay 20, 2023

Remote monitoring reduces heart failure hospitalizations and improves quality of life

The MONITOR-HF trial found that remote pulmonary artery pressure monitoring significantly improved quality of life by 7.1 points at 12 months, with a 44% reduction in heart failure hospitalizations or urgent visits during follow-up. The procedure was safe and reliable, with a high level of adherence to guideline-directed medical therapy.

SourceEuropean Society of Cardiology·JournalThe Lancet·DateMay 20, 2023

New device gently moves esophagus, making heart ablations safer, study found

A new device invented by Emile Daoud and his team at Ohio State University Wexner Medical Center significantly reduces the risk of esophageal injury during heart ablation. The device uses suction force to gently move the esophagus away from the catheter tip, creating a safe pathway for treatment.

SourceOhio State University Wexner Medical Center·TypeRandomized controlled/clinical trial·DateMay 20, 2023
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.