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Science News Archive May 2023 - Page 6


Page 6 of 40

Emerging transmutation of quantum scars in photonic crystals

A team of researchers discovered a new phenomenon, 'cavity-momentum locking', which allows precise control over quantum scar states in photonic crystals. This breakthrough has significant implications for quantum information, communication, and optoelectronic devices.

SourceInstitute for Basic Science·JournalLight Science & Applications·TypeExperimental study·DateMay 26, 2023

Scepticism about Microsoft results

Researchers at the University of Basel have questioned Microsoft's claims of detecting Majorana particles, suggesting alternative explanations for the anomaly and superconducting properties detected in experiments. The team's calculations show that disorder in the nanowire could be responsible for the observed effects.

SourceUniversity of Basel·JournalPhysical Review Letters·DateMay 26, 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.

New study uncovers role of previously unknown protein in obesity and diabetes

Researchers have identified a previously unknown protein called MINAR2, which plays a crucial role in the development of obesity and diabetes. The discovery opens up new possibilities for the development of effective therapies targeting obesity and related metabolic disorders.

SourceBoston University School of Medicine·JournalMolecular Metabolism·TypeExperimental study·DateMay 26, 2023

Bird brains can flick switch to perceive Earth’s magnetic field

Research on white-throated sparrows reveals that the cluster N brain region is activated at night when motivated to migrate and goes dormant during rest periods. This study expands understanding of how animals use the Earth's magnetic field for navigation, shedding light on the impact of human activities on bird migration.

SourceUniversity of Western Ontario·JournalEuropean Journal of Neuroscience·TypeExperimental study·DateMay 26, 2023

A detailed map of Urban Heat Islands

The study provides a detailed map of Urban Heat Islands in Turin, Italy, identifying the population's risk and vulnerable areas. The researchers used an interdisciplinary approach to assess the heat-health nexus, considering factors such as demographic, socioeconomic, health conditions, and environmental context.

SourceCMCC Foundation - Euro-Mediterranean Center on Climate Change·JournalUrban Climate·DateMay 26, 2023

Effective as a collective: Researchers investigate the swarming behavior of microrobots

A team of researchers at Johannes Gutenberg University Mainz studied the collective behavior of small robots and found that they can solve tasks that a single machine cannot. The study uses statistical physics to analyze how the robots interact and move, revealing potential applications in medical and pharmaceutical applications.

SourceJohannes Gutenberg Universitaet Mainz·JournalScience Advances·DateMay 26, 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.

Global flash droughts expected to increase in a warming climate

Researchers at the University of Oklahoma predict that global flash droughts will increase globally, with the largest increases projected across North America and Europe. The study finds that flash drought risk over cropland is expected to increase by 1.5 times in North America and 1.7 times in Europe by 2100.

SourceUniversity of Oklahoma·JournalCommunications Earth & Environment·DateMay 26, 2023

Nanorobotic system presents new options for targeting fungal infections

Researchers develop microrobotic system using magnetic nanoparticles to target and eliminate fungal pathogens, achieving rapid eradication within 10 minutes. The nanozyme-based approach offers a potent and concentrated antifungal effect without affecting uninfected areas.

SourceUniversity of Pennsylvania·JournalAdvanced Materials·TypeExperimental study·DateMay 26, 2023

First death in the UK associated with Xylazine

A 43-year-old male's death in May 2022 is the first UK case associated with Xylazine, a non-opioid sedative and painkiller. The drug, commonly used in veterinary medicine, has been linked to widespread problems in North America due to its ability to lower breathing and heart rate.

SourceKing's College London·JournalJournal of Forensic and Legal Medicine·DateMay 26, 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.

New: Harmonizing rheumatology training

The European Alliance of Associations for Rheumatology (EULAR) has developed new standards for postgraduate rheumatology training, setting out 28 competencies across seven domains. These include medical expertise, diagnosis and management of individual diseases, and effective communication with patients and colleagues.

SourceEuropean Alliance of Associations for Rheumatology (EULAR)·JournalAnnals of the Rheumatic Diseases·DateMay 26, 2023

Basis for skin and organ production: Researchers from Graz University of Technology revolutionize production of biocompatible microfibers

A new method for producing biocompatible microfibres with controlled size and shape has been developed at Graz University of Technology, significantly accelerating production and reducing costs. This breakthrough enables the potential for accelerated production of autologous skin and organs, which could be a game-changer for burn victi...

SourceGraz University of Technology·JournalPhysical Review Applied·TypeExperimental study·DateMay 26, 2023

First measurements of hypernuclei flow at RHIC

Researchers at RHIC have observed directed flow of hypernuclei, providing insight into hyperon-nucleon interactions. The findings suggest that hypernuclei follow the same mass-scaling pattern as ordinary nuclei, implying similar nucleon-nucleon and hyperon-nucleon interactions.

SourceDOE/Brookhaven National Laboratory·JournalPhysical Review Letters·DateMay 26, 2023

All optical near-infrared imaging via ultra-thin structured films

Researchers at Nottingham Trent University developed a thin film capable of covering all NIR frequency bands using nonlinear metasurfaces. The technology generates new colors via third harmonic generation, opening up possibilities for high-tech imaging and sensing applications.

SourceCompuscript Ltd·JournalOpto-Electronic Advances·DateMay 26, 2023
Apple iPhone 17 Pro

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

Unexpected wins in both humans and monkeys increase risk taking

Researchers developed a model that better described human and monkey decision-making under uncertainty, showing that unexpected wins led to increased risk taking. The findings suggest a change in perception of probabilities rather than valuation of rewards.

SourceUniversity of Tsukuba·JournalScience Advances·DateMay 26, 2023

Breast, rectal, kidney, and brain cancer phase 3 trials headline Dana-Farber research at ASCO Annual Meeting

Dana-Farber researchers present promising results for patients with rectal, brain, and kidney cancers in phase 3 trials. The PROSPECT trial shows neoadjuvant chemoradiation versus FOLFOX chemotherapy offers improved survival benefits for locally advanced rectal cancer patients. Additionally, the INDIGO trial demonstrates vorasidenib's ...

SourceDana-Farber Cancer Institute·DateMay 26, 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.

Absolute vs. relative efficiency: How efficient are blue LEDs, actually?

Researchers at University of Illinois Urbana-Champaign found that the absolute internal quantum efficiency (IQE) of InGaN-based blue LEDs can be as low as 27.5%, drastically lower than the standard assumption. The study's results suggest a new approach to measuring IQE, providing a more accurate picture of LED performance.

SourceBeckman Institute for Advanced Science and Technology·JournalApplied Physics Letters·DateMay 26, 2023

The mechanisms behind swallowing

A team led by Carmen Birchmeier has investigated the process of swallowing in more detail, revealing that sensory cells in the vagus nerve play a key role in detecting mechanical stimuli in the esophagus. This understanding could lead to better treatments for swallowing disorders, including malnutrition and weight loss.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalNeuron·TypeExperimental study·DateMay 26, 2023

Harnessing large vision-language models

Researchers are exploring the use of large-scale pre-trained vision-language models (PT-VLM) to develop a new methodological framework for harnessing their power. The project aims to identify basic skills required by VisualQA and design methods to augment pre-trained models with additional skills, such as object recognition and spatial...

SourceSingapore Management University·DateMay 26, 2023

When the cell digests itself: How inherited neurodegenerative diseases develop

A team of scientists led by Professor Ivan Đikić and Christian Hübner identified the role of ubiquitin in regulating ER-phagy, a process involved in the degradation of the endoplasmic reticulum. This discovery sheds light on neurodegenerative diseases caused by defective FAM134B and ARL6IP1 proteins.

SourceGoethe University Frankfurt·JournalNature·TypeExperimental study·DateMay 26, 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.

Five types of heart failure identified using AI tools

Researchers identified five subtypes of heart failure using machine learning, including early onset and atrial fibrillation related. These subtypes have different mortality risks, with some patients at higher risk of dying within a year after diagnosis.

SourceUniversity College London·JournalThe Lancet Digital Health·TypeData/statistical analysis·DateMay 26, 2023

How eating natto might help to distress

Research suggests that consuming natto can enhance lifespan and stress resistance in Caenorhabditis elegans worms by activating key signaling pathways. This fermented soybean product has been found to have antioxidant and anti-inflammatory effects, which may contribute to its potential health benefits.

SourceOsaka Metropolitan University·JournalJournal of Applied Microbiology·TypeExperimental study·DateMay 26, 2023

Large study provides scientists with deeper insight into long COVID symptoms

A large study of nearly 10,000 Americans with COVID-19 has uncovered the most common symptoms and potential subgroups associated with long COVID. The research team identified 12 key symptoms that distinguish those with and without long COVID, as well as a scoring system to diagnose and monitor patients.

SourcePennington Biomedical Research Center·JournalJAMA·DateMay 26, 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.

Non-contact Microsphere ultrafast laser nanopatterning technology

Researchers developed an ultrafast laser processing technology based on non-contact microspheres, realizing <50 nm functional nano-patternings on phase change materials. The method achieves a good balance between working distance and feature size, overcoming the optical diffraction limit.

SourceCompuscript Ltd·JournalOpto-Electronic Advances·DateMay 26, 2023

Tree islands bring biodiversity to oil palm plantations

An international research team has found that tree islands in oil palm plantations can significantly increase biodiversity within five years. This method also does not affect the yield of the plants. The study was conducted on an industrial-scale plantation in Indonesia and showed promising results for ecological restoration.

SourceUniversity of Göttingen·JournalNature·TypeExperimental study·DateMay 26, 2023

Innovative endoscopic imaging system can detect multiple fluorescent tracers

Researchers developed a novel endoscopic imaging system with a bioinspired sensor that can detect multiple fluorescent probes, enabling more accurate fluorescence-guided cancer surgery. The system showed improved spatial resolution and sensitivity in detecting tumors, paving the way for the adoption of multi-tracer FGS.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·DateMay 26, 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.

Networks in the dog brain

A recent study on canine brain networks has provided insights into the evolution of human brain function, revealing that the cingulate cortex played a central role in mammalian brain development. The research used fMRI to analyze brain activity in dogs and identified functional networks that differ from those in humans.

SourceEötvös Loránd University·JournalBrain Structure and Function·DateMay 26, 2023

Stealthy Salmonella escapes host’s defences using two-pronged approach

A new study reveals that Salmonella uses a two-pronged approach to protect itself within the host's defense mechanisms, involving protein SopB. By altering phosphoinositide dynamics and preventing lysosome production, SopB allows the bacteria to survive inside macrophages.

SourceIndian Institute of Science (IISc)·JournalMicrobes and Infection·DateMay 26, 2023

Oregon State study provides foundation for protecting rare fox in Cascades, Sierra Nevada

A new study by Oregon State University provides a framework for protecting the endangered Sierra Nevada red fox, which is struggling due to habitat loss and climate change. The research uses computer modeling based on 12 years of data to estimate the fox's population distribution in the Cascades and Sierra Nevada regions.

SourceOregon State University·JournalJournal of Mammalogy·TypeObservational study·DateMay 26, 2023

Are Emergency Departments unsafe? Patients and professionals think so

Emergency departments are currently unsafe due to staff shortages and overcrowding, leading to increased mortality and harm. Patients also report feeling uncomfortable with ED staff, citing exhaustion and frustration as contributing factors.

SourceEuropean Society for Emergency Medicine (EUSEM)·JournalEuropean Journal of Emergency Medicine·TypeSurvey·DateMay 25, 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.

Large study provides scientists with deeper insight into long COVID symptoms

Researchers analyzed data from nearly 10,000 Americans to understand long COVID, a post-infection set of conditions affecting nearly every tissue and organ. The study identified 12 symptoms that most distinguish those with and without long COVID, as well as four subgroups with varying impacts on health.

SourceNIH/National Heart, Lung and Blood Institute·JournalJAMA·DateMay 25, 2023

Penn Medicine at the 2023 ASCO Annual Meeting

Penn Medicine researchers will present results from clinical trials for recurrent glioblastoma and metastatic breast cancer. Experts will also present studies on serious illness conversations, Medicaid expansion impact, and infertility among female oncologists.

SourceUniversity of Pennsylvania School of Medicine·DateMay 25, 2023

Intravenous plus periarticular corticosteroids improve rehabilitation measures after knee replacement

A combination of intravenous and periarticular corticosteroids improves rehabilitation measures after knee replacement, but not pain relief. The study found that patients who received both IV and PA corticosteroids had better knee movement and walking distances compared to those who received either medication alone.

SourceWolters Kluwer Health·JournalJournal of Bone and Joint Surgery·DateMay 25, 2023

Helping virtual reality reflect social realities

A nationwide VR research project is working to create diverse groups of participants to reflect real-world social dynamics. The Virtual Experience Research Accelerator (VERA) aims to provide researchers with access to large, reliable, and diverse groups for various VR research projects.

SourceLehigh University·DateMay 25, 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.

Iron-rich rocks unlock new insights into Earth’s planetary history

New research from Rice University suggests that ancient microorganisms helped cause massive volcanic events by facilitating the precipitation of minerals in banded iron formations. The study provides insight into processes that could produce habitable exoplanets and reframes scientists' understanding of Earth's early history.

SourceRice University·JournalNature Geoscience·TypeData/statistical analysis·DateMay 25, 2023

Internal job candidates have a leg up

A new study from the University of Texas at Austin found that internal job candidates are more likely to be promoted, even if they're less qualified than external candidates. The research showed that managers prefer to reward past effort and perceive it as a 'gift' that should be reciprocated.

SourceUniversity of Texas at Austin·JournalJournal of Accounting Research·TypeExperimental study·DateMay 25, 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.

Snapshots of photoinjection

Researchers at LMU and the Max Planck Institute use attosecond science to study how solids change their optical properties immediately after photoinjection. They find no clear signs of quasiparticle formation, which may indicate that many-body physics has little influence on conductivity.

SourceLudwig-Maximilians-Universität München·JournalNature·DateMay 25, 2023

County-level maternal vulnerability and preterm birth

A novel county-level index, Maternal Vulnerability Index (MVI), was associated with preterm birth after individual confounders adjustment, suggesting its utility for policy implications and lowering preterm rates improvement.

SourceJAMA Network·JournalJAMA Network Open·DateMay 25, 2023

Brain imaging is on the move with wearable scanning development

Researchers have developed a wearable brain scanner that can measure brain function in people who are standing and walking. This breakthrough could help diagnose conditions such as Parkinson's Disease, stroke, and concussion. The system uses small sensors to detect magnetic fields generated by cellular activity in the brain.

SourceUniversity of Nottingham·JournalNeuroImage·TypeExperimental study·DateMay 25, 2023

Robots and Rights: Confucianism Offers Alternative

Researchers at Carnegie Mellon University argue against granting rights to robots, instead suggesting a Confucian approach of assigning roles to promote teamwork and harmony. This alternative perspective recognizes the moral status of robots as entities capable of participating in rites and contributing to society.

SourceCarnegie Mellon University·JournalCommunications of the ACM·DateMay 25, 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.

The Roman Empire smelled of patchouli

Researchers at the University of Córdoba have identified the composition of a Roman perfume over 2,000 years old, with patchouli being the primary scent. The perfume was found in a vessel made of quartz and sealed with dolomite and bitumen, allowing for its preservation.

SourceUniversity of Córdoba·JournalHeritage·TypeImaging analysis·DateMay 25, 2023

Why high school kids are saying no to alcohol

A study found that high school students' attitudes towards drinking have shifted over the past 20 years, with a decrease in youth drinking attributed to changes in social media and spending time online. Today's teens view not drinking as more socially acceptable than it used to be.

SourceUniversity of Otago·JournalDrug and Alcohol Review·TypeSurvey·DateMay 25, 2023

New method tracking changes in blood vessels could advance brain disease detection

Researchers at Brown University have developed a new imaging technique to track changes in blood vessels in the brains of mice, which could lead to early detection of neurodegenerative diseases. The method uses advanced imaging techniques and AI algorithms to identify biomarkers that may predict disease onset.

SourceBrown University·JournalNature Communications·TypeExperimental study·DateMay 25, 2023
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Energy industry apps to improve accuracy and efficiency

University of Houston researchers have created digital applications to enhance energy efficiency, including calculators for hydrocarbon MMP, carbon dioxide MMP, and viscosity. These tools offer significantly higher accuracy than current methods, helping engineers save time and resources.

SourceUniversity of Houston·JournalGeoenergy Science and Engineering·TypeNews article·DateMay 25, 2023

Quotas alone will not solve the problem

A new study by the Complexity Science Hub recommends aligning quotas with an inclusive culture to improve women's representation in science. The research finds that even extreme quotas are not sufficient to increase minorities' visibility in top ranks, highlighting the need for behavioral interventions and regulation to overcome biases.

SourceComplexity Science Hub·JournalCommunications Physics·TypeComputational simulation/modeling·DateMay 25, 2023

CU researchers weave deeper understanding of diverse ancestry and gene expression

A new study published in Nature Genetics examines the relationship between gene expression and ancestry, revealing ancestry-specific patterns of genetic architecture. The research analyzed whole genome and RNA sequencing data from African American and Hispanic/Latino children, exploring ancestry-related differences in gene expression.

SourceUniversity of Colorado Anschutz Medical Campus·JournalNature Genetics·DateMay 25, 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.