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Science News Archive 2023 - Page 268


Page 268 of 444

Risk biomarkers could predict serious side effect of stem cell transplant

A study found that measuring three potential biomarkers on day three after a stem cell transplant can identify patients at risk of sinusoidal obstruction syndrome (SOS). Patients with positive scores were 9.3 times more likely to develop SOS and more likely to die within 100 days.

SourceMedical University of South Carolina·JournalJCI Insight·DateMay 22, 2023

Modular builds may help construction industry weather a perfect storm

A new study suggests that modular production techniques can minimize construction delays caused by weather, resulting in cost savings for builders. The research estimates that using modular construction can reduce costs by approximately AUD$40,000 on a $6.4 million project.

SourceUniversity of South Australia·JournalInternational Journal of Sustainable Building Technology and Urban Development·TypeData/statistical analysis·DateMay 22, 2023

Earliest evidence of wine consumption in the Americas found in Caribbean

Scientists found ceramic artefacts with wine residues from a Spanish olive jar dated between 1490-1520 AD on Isla de Mona, Puerto Rico. This discovery suggests that European wine was consumed by both Europeans and indigenous people shortly after the arrival of Spanish colonists.

SourceCranfield University·JournalArchaeological and Anthropological Sciences·DateMay 22, 2023

Hanna Kokko receives Alexander von Humboldt Professorship

Hanna Kokko, a renowned theoretical evolutionary biologist, has been awarded the Alexander von Humboldt Professorship for her groundbreaking research on the interplay between evolutionary and ecological factors. She will receive EUR 3.5 million to establish her research team and obtain necessary equipment and facilities.

SourceJohannes Gutenberg Universitaet Mainz·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.

Montreal protocol is delaying first ice-free Arctic summer

A new study shows that the Montreal Protocol is delaying the occurrence of the first ice-free Arctic summer by as much as 15 years. The treaty's implementation has postponed the melting of Arctic sea ice at this very moment, yielding measurable results within a few decades of its implementation.

SourceColumbia University School of Engineering and Applied Science·JournalProceedings of the National Academy of Sciences·DateMay 22, 2023

Effective capital markets are needed to protect the climate

A new study by Potsdam Institute for Climate Impact Research and Mercator Research Institute finds that the current difference between savings and lending rates results in additional global heating of 0.2 degrees Celsius. Governments can effectively counteract high interest rates on loans by subsidising investment, leading to more foss...

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalJournal of the Association of Environmental and Resource Economists·DateMay 22, 2023

Adverse pregnancy outcomes increase stroke risk

Women who experience adverse pregnancy outcomes are at a higher risk of developing stroke, with those having recurrent issues facing a twofold increase. Lifestyle interventions and sharing pregnancy history with doctors may help reduce this risk, according to the study published in the journal Stroke.

SourceCedars-Sinai Medical Center·JournalStroke·TypeNews article·DateMay 22, 2023

Ozone treaty is delaying first ice-free Arctic summer

New research shows that the Montreal Protocol is delaying the first ice-free Arctic summer by up to 15 years. The treaty's regulation of ozone-depleting substances has slowed global warming and preserved the ozone layer.

SourceUniversity of Exeter·JournalProceedings of the National Academy of Sciences·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.

Exercise seems to protect against major brain hemorrhage

A University of Gothenburg study found that individuals who engaged in regular physical activity had smaller hemorrhages upon arrival at the hospital. Physically active patients experienced 50% less bleeding volume compared to inactive ones.

SourceUniversity of Gothenburg·JournalStroke and Vascular Neurology·TypeData/statistical analysis·DateMay 22, 2023

Safety of Pfizer-BioNTech COVID-19 vaccine in children ages 5 to 17

A recent study published in JAMA Pediatrics monitored the safety of Pfizer-BioNTech COVID-19 vaccine in over 3 million children, identifying only rare cases of myocarditis or pericarditis, consistent with previous reports. The results provide additional evidence supporting the safety of COVID-19 vaccines in children ages 5 to 17.

SourceJAMA Network·JournalJAMA Pediatrics·DateMay 22, 2023

Under control to the very end – how our cells kill themselves

Cell death is a crucial process in organisms, preventing tumor development and pathogen spread. Researchers at the University of Basel have now elucidated the exact mechanism of cell death, revealing that a specific protein called ninjurin-1 assembles into filaments that open the cell membrane, leading to its disintegration.

SourceUniversity of Basel·JournalNature·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.

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

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
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.

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

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
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.

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

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
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.

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

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
Apple iPhone 17 Pro

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

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
Fluke 87V Industrial Digital Multimeter

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

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

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
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.

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

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
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.

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

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
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.

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

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
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.

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

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
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.

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

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