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Science News Archive May 2023 - Page 8


Page 8 of 40

C. difficile, emerging pathogens, genomics, and antimicrobial resistance

Researchers identified genes for virulence and antimicrobial resistance in two bacteria that co-occur with C. difficile, posing a threat to human health. The study provides new insights into the development of antimicrobial resistance and offers potential treatment strategies.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalOMICS A Journal of Integrative Biology·TypeCase study·DateMay 25, 2023

Your thoughts can harm your neck and back during lifting tasks

New research from Ohio State University suggests that cognitive dissonance can lead to added pressure on the neck and low back during lifting and lowering tasks. The study found that participants who experienced higher levels of cognitive dissonance had increased spine loading, particularly in the neck region.

SourceOhio State University·JournalErgonomics·DateMay 25, 2023
Apple iPhone 17 Pro

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

Social stress, problem-solving deficits contribute to suicide risk for teen girls

A study published by the American Psychological Association found that teen girls who experience greater interpersonal stress and have difficulty solving interpersonal problems are at a higher risk of suicidal behavior. The research suggests that problem-solving deficits under distress may contribute to this link.

SourceAmerican Psychological Association·JournalJournal of Psychopathology and Clinical Science·DateMay 25, 2023

Motorically skilled children succeed at the beginning of the school path

Children with superior motor skills outperform peers in reading and mathematics by the end of third grade. Early diverse movement supports motor development, but physical activity doesn't predict academic or motor skill success. Dr. Eero Haapala's study highlights the importance of motor skills as an academic booster.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalMedicine & Science in Sports & Exercise·DateMay 25, 2023

New framework for defining long COVID highlights twelve signature symptoms

A nationwide study of nearly 10,000 adults identifies 12 hallmarks of long COVID, including debilitating fatigue, loss of smell or taste, and gastrointestinal symptoms. The findings provide a new scoring system for clinicians to define and investigate treatments for patients with long COVID.

SourceMass General Brigham·JournalJAMA·TypeData/statistical analysis·DateMay 25, 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.

Unsupervised learning-based full-color biological imaging through optical fiber

Researchers have developed an unsupervised learning-based optical fiber imaging system that can recover high-fidelity images from degraded or scrambled speckle patterns without paired labeling. The system, named Restore-CycleGAN-GALOF, achieves nearly artifact-free and robust full-color image transport through a meter-long optical fibe...

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateMay 25, 2023

Researchers at the Faculty of Physics of the University of Warsaw have created a new, highly efficient converter of quantum information carriers

A new technique developed by researchers at the University of Warsaw's Faculty of Physics allows for up to a 200-fold change in pulse duration with an efficiency of 25 percent. This enables quantum Internet links to operate up to 50 times faster, contributing to the development of superfast quantum connections.

SourceUniversity of Warsaw, Faculty of Physics·JournalNature Photonics·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.

Weevils, long-nosed beetles, are unsung heroes of pollination

New research reveals that over 300 weevil species have intertwined relationships with specific plants, pollinating and relying on them for food and breeding sites. This unique interaction highlights the importance of weevils as unsung heroes in maintaining ecosystems and products like peanut butter and Nutella.

SourceField Museum·JournalPeer Community In Ecology·DateMay 25, 2023

The brain’s protein-destruction machine learns new tricks at synapses, revealing a potential target for treating neurological disorders

Researchers find that free 19S particles, separate from the proteasome complex, regulate synaptic proteins and adapt to new functions in response to changing circumstances. This discovery provides a new target for treating neurological diseases such as Parkinson's disease and dementia.

SourceAarhus University·JournalScience·TypeImaging analysis·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.

Induction of a torpor-like state with ultrasound

A multidisciplinary team led by Hong Chen successfully induced a torpor-like state in mice using ultrasound, which also worked on rats. The researchers found that stimulating the hypothalamus preoptic area with ultrasound activated neurons and induced changes in body temperature and metabolism, allowing for the preservation of energy.

SourceWashington University in St. Louis·JournalNature Metabolism·TypeExperimental study·DateMay 25, 2023

Development of a definition of Long COVID

Researchers identified 37 symptoms across multiple pathophysiological domains that are more common in SARS-CoV-2 infected participants at six months post-infection. A preliminary rule for identifying postacute sequelae of SARS-CoV-2 infection (Long COVID) was derived from a composite symptom score and requires further refinement.

SourceJAMA Network·JournalJAMA·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.

Alzheimer’s drug development pipeline: promising therapies, pharma investment drive momentum in clinical trials

The Alzheimer's disease development pipeline has seen an increase in promising therapies and pharma investment, driving momentum in clinical trials. The pipeline currently has 187 clinical trials, with recent FDA approvals for two disease-modifying therapies, and more on the way.

SourceUniversity of Nevada, Las Vegas·JournalAlzheimer s & Dementia Translational Research & Clinical Interventions·TypeSystematic review·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.

Study investigates how the severity of effects of the SARS-CoV-2 virus in England was affected by the mass vaccination campaign and emergence of Alpha, Delta and Omicron variants between May 2020 and March 2022

Researchers analyzed hospitalization and fatality rates of SARS-CoV-2 infection in England between May 2020 and March 2022. The study found that the mass vaccination campaign significantly reduced severe effects of the virus, with notable improvements after the emergence of Alpha, Delta, and Omicron variants.

SourcePLOS·JournalPLOS Biology·DateMay 25, 2023

Enhancing patient care by improving electronic health records: Plan outlines 3 'essential' steps

The University of Virginia Health System has developed a plan to improve the use of electronic health records, reduce clinician workload, and enhance patient care. The plan outlines three 'essential' steps for improving electronic health reforms, including implementing unique personal safety identifiers to streamline operations.

SourceUniversity of Virginia Health System·JournalJAMA·DateMay 25, 2023

People with sight loss confused by ‘disjointed’ system

A new study by Anglia Ruskin University found that people with sight loss in the UK are confused by a 'disjointed' certification system, creating barriers to accessing support and benefits. The research highlights inconsistencies in the process, long waiting lists, and lack of clarity around entitlements.

SourceAnglia Ruskin University·JournalEye·TypeSurvey·DateMay 25, 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.

Chinmo, “the youth gene”

The Chinmo gene plays a crucial role in establishing the juvenile stage in insects, promoting tissue growth during this stage. The study also reveals that the Chinmo, Br-C, and E93 genes coordinate the formation of adult organs through sequential action, which may hold key to understanding cancer processes.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournaleLife·DateMay 25, 2023

New framework for super-resolution ultrasound

Researchers at the Beckman Institute for Advanced Science and Technology have developed a new framework for super-resolution ultrasound using deep learning, reducing processing speeds from minutes to seconds. The new technology enables real-time blood flow visualization, overcoming challenges faced by conventional methods.

SourceBeckman Institute for Advanced Science and Technology·JournalIEEE Transactions on Medical Imaging·TypeImaging analysis·DateMay 25, 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.

Microneedling plus cupping may aid skin rejuvenation

A combination of microneedling and cupping therapies has been found to significantly improve skin thickness and increase collagen levels in a study published in Plastic and Reconstructive Surgery. The experimental study examined the effects of adding cupping therapy to microneedling on skin regeneration and scar healing.

SourceWolters Kluwer Health·JournalPlastic and Reconstructive Surgery Global Open·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 search for habitable planets expands

A new study suggests expanding the search for habitable planets to consider the space between a star and the soot line in planet-forming disks, which could lead to discovering worlds with rich organic carbon and poor water content. This new model proposes that such planets may have more carbon than Earth and potentially harbor life.

SourceUniversity of Michigan·JournalThe Astrophysical Journal Letters·DateMay 25, 2023

Skin cancer rewires its energy systems to spread more efficiently

Researchers discovered that melanoma skin cancer cells adopt an efficient style of movement called rounded-amoeboid migration, which requires less energy than traditional cell movement. This process involves reshaping mitochondria to operate in a low-power mode, allowing cells to survive in stressful environments.

SourceQueen Mary University of London·JournalNature Communications·TypeExperimental study·DateMay 25, 2023

Sudden infant death syndrome may have biologic cause

Researchers found altered serotonin 2A/C receptor binding in brain stems of infants who died from SIDS, suggesting a biological basis for the condition. The study suggests that specific combinations of genetic vulnerability, external stressors, and critical developmental periods may contribute to SIDS.

SourceOxford University Press USA·JournalJournal of Neuropathology & Experimental Neurology·TypeExperimental study·DateMay 25, 2023

Keeping time with an atomic nucleus

Researchers have characterized the excitation energy of thorium-229 with great precision, a crucial step towards creating the first nuclear clock. The nuclear clock would register forces inside the atomic nucleus, enabling scientists to delve deeper into fundamental physical phenomena.

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

Sweater-wrapped robots can feel and react to human touch

Researchers from Carnegie Mellon University have created a fabric and sensing system, RobotSweater, that allows machines to better interact with humans. The knitted textile 'skin' can sense contact and pressure, enabling robots to move in response to human gestures.

SourceCarnegie Mellon University·DateMay 25, 2023

UMD study finds brain connectivity, memory improves in older adults after walking

A University of Maryland study found that walking strengthened brain connectivity and improved memory in older adults with normal brain function and those diagnosed with mild cognitive impairment. The research adds to the growing evidence that exercise slows cognitive decline and may delay Alzheimer's disease.

SourceUniversity of Maryland·JournalJournal of Alzheimer s Disease Reports·TypeExperimental study·DateMay 25, 2023

Warm and dry climate over China in 2022 with extreme heatwaves and droughts

China experienced its warmest year on record in 2022, with extreme heatwaves and droughts affecting the country. The report highlights a dry climate with low precipitation levels, resulting in severe weather events such as flooding and sandstorms.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateMay 25, 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.

Arctic ground squirrels changing hibernation patterns

Researchers found that female arctic ground squirrels are emerging from hibernation earlier every year due to warmer temperatures, potentially leading to healthier litters and higher survival rates. This change is accompanied by differences in male hibernation patterns, which may have negative consequences for the food web.

SourceColorado State University·JournalScience·TypeObservational study·DateMay 25, 2023

Reconstructing brain connectivity using 3D images

A team of scientists has developed an automated algorithm to reconstruct the shape of each neuron inside a light microscopy image using deep learning. This breakthrough addresses the challenge of generalizing algorithms across diverse species, brain locations, developmental stages, and microscopy image sets.

SourceTexas A&M University·JournalNature Methods·DateMay 25, 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 elusive minority: Non-binary gender in prehistoric Europe

A research team at Göttingen University analyzed data from over 1,000 prehistoric burials in Europe, finding that 10% of individuals did not fit the binary norm. The study suggests that non-binary persons were formally acknowledged and protected in prehistoric societies.

SourceUniversity of Göttingen·JournalCambridge Archaeological Journal·TypeObservational study·DateMay 24, 2023

Gender-affirming hormone therapy reduces psychological distress in transgender people: systematic review

A systematic review of research on gender-affirming hormone therapy among transgender people found that the therapy reduces depressive symptoms and psychological distress. The study analyzed data from 46 relevant journal articles and identified inconsistent findings across other areas, warranting further investigation.

SourceUniversity of Exeter·JournalNature Human Behaviour·TypeSystematic review·DateMay 24, 2023

A better way to match 3D volumes

Researchers at MIT have developed a new approach to match 3D shapes by mapping volumes to volumes, resulting in more accurate animations and CAD designs. This method represents shapes as tetrahedral meshes that include the mass inside a 3D object, allowing for better modeling of fine parts and avoiding common artifacts.

SourceMassachusetts Institute of Technology·JournalACM Transactions on Graphics·DateMay 24, 2023
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

COVID-19: Immune cells targeting core protein are important for early immune defense

A study has identified a key component of the adaptive immune response to SARS-CoV-2 infection: nucleocapsid-specific T cells. These cells recognize and kill virus-infected cells, controlling viral replication and inflammation in the upper airways. The findings suggest that vaccines targeting this protein could be more effective.

SourceLudwig-Maximilians-Universität München·JournalNature Communications·DateMay 24, 2023

Japanese researchers successfully induce primate oocytes in the lab

Researchers from Kyoto University successfully induced meiotic oocytes from cynomolgus monkey embryonic stem cells. Single-cell transcriptome analysis revealed similarities and differences in gene expression between in vitro and in vivo oocytes, providing insights into the primate germ cell differentiation process.

SourceKyoto University·JournalThe EMBO Journal·DateMay 24, 2023

Watching molecules relax in real time

Scientists at Berkeley Lab develop an ultrafast x-ray imaging technique to study the distortions of a methane molecule after absorbing light. The research provides insights into how molecules react to light and can be useful for developing new methods to control chemical reactions.

SourceDOE/Lawrence Berkeley National Laboratory·JournalScience·DateMay 24, 2023

New insights into bacterial antibiotic resistance

A team from the University of Tsukuba has discovered characteristics of proteins in bacteria that convey antibiotic resistance, providing insights into their function and role. These proteins, known as ARE-ABCFs, work in synergy with other resistance mechanisms to convey extremely high levels of antibiotic resistance.

SourceUniversity of Tsukuba·JournalNucleic Acids Research·DateMay 24, 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.

Evolution characteristics of the Atlantic meridional overturning circulation and its thermodynamic and dynamic effects on surface air temperature in the northern hemisphere

The Atlantic Meridional Overturning Circulation (AMOC) has weakened since the late 19th century and continues to weaken, impacting surface air temperature in the northern hemisphere. Climate models predict that AMOC will weaken further under high emission scenarios, posing a significant risk of collapse before 2100.

SourceScience China Press·JournalScience China Earth Sciences·DateMay 24, 2023

Multivitamin improves memory in older adults, study finds

A large-scale randomized trial found that daily multivitamin supplementation improved memory function in over 3,500 older adults, with effects more pronounced in those with cardiovascular disease. The study suggests that nutrition may play a crucial role in optimizing brain health as we age.

SourceColumbia University Irving Medical Center·JournalAmerican Journal of Clinical Nutrition·TypeRandomized controlled/clinical trial·DateMay 24, 2023