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Science News Archive May 2023 - Page 25


Page 25 of 40

Background music reduced dental students’ stress and improved their performance

A pilot study at the University of Eastern Finland found that background music reduced dental students' stress levels and improved their performance during preclinical tooth preparation exercises. The music also increased motivation to learn and practice, while enhancing communication and quality of cavity preparation.

SourceUniversity of Eastern Finland·JournalJournal of Dental Education·DateMay 11, 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.

Scientists discover semi-metallization and novel photoelectric behavior in lead iodide under high pressure

Researchers at Hefei Institutes of Physical Science found that lead iodide undergoes a transition to a semimetallic state when subjected to pressure, expanding its spectral response range. This discovery presents a new strategy for designing high-performance photodetectors with broadband responses.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalAdvanced Optical Materials·DateMay 11, 2023

How “extracellular chaperones” help remove abnormal proteins

A team of researchers identified the substrates targeted by alpha 2-macroglobulin for degradation. They developed a novel assay to detect its role in lysosomal degradation of extracellular proteins. This finding suggests that an array of extracellular chaperones cooperate to protect against misfolded proteins.

SourceChiba University·JournalScientific Reports·TypeExperimental study·DateMay 11, 2023

Researchers uncover how primordial proteins formed on prebiotic earth

Scientists at Tohoku University found that boric acid catalyzes polypeptide synthesis under neutral and acidic conditions, producing up to 39 monomer-long glycine polypeptides. This discovery challenges previous studies suggesting neutral conditions hinder peptide synthesis.

SourceTohoku University·JournalCommunications Chemistry·DateMay 11, 2023
Apple iPhone 17 Pro

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

Excitatory-inhibitory neurotransmitter imbalance precedes psychosis

A study found that excitatory-inhibitory imbalance, characterized by higher glutamate levels and lower GABA levels, precedes psychosis in individuals with 22q11.2 deletion syndrome. This imbalance is associated with hippocampal atrophy and cognitive decline.

SourceElsevier·JournalBiological Psychiatry·TypeObservational study·DateMay 11, 2023

Weight discrimination linked to views on poverty

A new UK study found that people who believe individuals are to blame for living in poverty are more likely to oppose weight discrimination laws. The researchers also discovered a connection between stigmatizing views on weight and greater prejudice towards larger-bodied individuals.

SourceAnglia Ruskin University·JournalBody Image·TypeSurvey·DateMay 11, 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.

Nature is changing as land abandonment increases

As rural populations decline, abandoned lands hold promise for rewilding and biodiversity recovery. However, land abandonment can also have negative impacts on local ecosystems and human culture. The authors highlight the need to balance economic needs with restoration and conservation goals.

SourceInternational Institute for Applied Systems Analysis·JournalScience·DateMay 11, 2023

Bail reform law in New York had negligible effect on increases in crime

A new study by researchers at SUNY Albany found that the NY bail reform law had no significant impact on increases in murder, larceny, and motor vehicle theft rates. The study controlled for the COVID-19 pandemic's effect on crime rates, concluding that the law did not contribute to a rise in crimes.

SourceCrime and Justice Research Alliance·JournalJustice Quarterly·DateMay 11, 2023

Next-generation statistical simulator gives medical and biological researchers a benchmarking tool capable of closely mimicking single-cell and spatial genomics data

A new computer-modeling system, scDesign3, has been developed to generate realistic synthetic data for analyzing genetic makeup of cells. The system can help researchers evaluate and validate computational methods for tasks such as gene expression analysis and cell trajectory modeling.

SourceUniversity of California - Los Angeles Health Sciences·JournalNature Biotechnology·TypeExperimental study·DateMay 11, 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.

If one eye does not work, hearing goes at throttle up

Researchers found that temporary blindness caused by occluding one eye for two hours led to increased sensitivity to auditory input when the other eye was monitored. The brain's neural response to sound was selectively enhanced, indicating a high degree of plasticity and interdependence between senses.

SourceIMT School for Advanced Studies Lucca·JournalNeuroImage·TypeExperimental study·DateMay 11, 2023

Study demonstrates that Ta2NiSe5 is not an excitonic insulator

Research team settles decade-long debate on Ta2NiSe5's microscopic origin of symmetry breaking; structural instability hinders electronic superfluidity. Advanced experiments and calculations confirm crystal structure changes as driving force behind phase transition.

SourceMax Planck Institute for the Structure and Dynamics of Matter·JournalProceedings of the National Academy of Sciences·DateMay 11, 2023

Saving desalination membranes from minerals and microbes

A recent study identified orthophosphate as a contaminant in some antiscalants that promotes bacterial growth, while HEDP-based antiscalants showed no biofouling effect. The research aims to develop simple low-tech tests for desalination plants to reduce energy consumption and extend membrane lifespan.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalWater Research·DateMay 11, 2023

Therapy sessions benefit mothers, children in homeless shelter

A pilot study found that short-term therapy sessions with parents and their children in homeless shelters reduce parental stress and children's post-traumatic stress symptoms. Mothers reported improved parenting skills and reduced stress symptoms after participating in evidence-based parenting interventions.

SourceAmerican Psychological Association·JournalJournal of Consulting and Clinical Psychology·DateMay 11, 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.

Vast majority of tweets about obesity are negative, study finds

A recent study found that a vast majority of tweets about obesity are negative, with only 8.25% containing positive sentiments. The analysis suggests that Twitter activity spiked around significant political events, including comments from influential politicians and celebrities.

SourceEuropean Association for the Study of Obesity·DateMay 11, 2023

High-fat diet ‘turns up the thermostat’ on atherosclerosis

Researchers found that high-fat diets increase levels of gut-derived bacterial toxins and systemic inflammation, promoting atherosclerosis. The study suggests targeting interventions for individuals at risk of developing heart disease.

SourceAmerican Society for Biochemistry and Molecular Biology·JournalJournal of Lipid Research·TypeExperimental study·DateMay 11, 2023

Scientists discover a deadly brain cancer’s hidden weakness

Glioblastoma steals cognitive faculties as it spreads, but its insidious ability to infiltrate neighboring networks may be its undoing. Researchers found neural activity can restructure connections in surrounding tissue, causing decline. The drug gabapentin blocks this growth-causing activity in mice with glioblastoma.

SourceUniversity of California - San Francisco·JournalNature·DateMay 11, 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.

Rensselaer researcher uses artificial intelligence to discover new materials for advanced computing

A Rensselaer researcher has used artificial intelligence to discover novel van der Waals (vdW) magnets with large magnetic moments. These two-dimensional vdW magnets have the potential to advance science and technology in data storage, spintronics, and quantum computing.

SourceRensselaer Polytechnic Institute·JournalAdvanced Theory and Simulations·TypeComputational simulation/modeling·DateMay 11, 2023

Award-winning: Prof. Miki Ebisuya and the Stem Cell Zoo

Prof. Ebisuya's stem cell zoo allows for systematic comparison of embryonic development across species, shedding light on species-specific differences in pregnancy length. Her research aims to uncover the biophysical basis behind these variations.

SourceTechnische Universität Dresden·DateMay 11, 2023

SAEM publishes new guideline for treatment of acute dizziness and vertigo in the emergency department

The Society for Academic Emergency Medicine has released a new clinical practice guideline for the treatment of acute dizziness and vertigo in emergency departments. The guideline is based on evidence-based recommendations and aims to improve patient care by reducing unnecessary imaging and promoting logical, algorithmic approaches.

SourceSociety for Academic Emergency Medicine·JournalAcademic Emergency Medicine·DateMay 11, 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.

THE LANCET PUB. HEALTH: Mailing at-home HPV sampling kits nearly doubles cervical screening uptake among hard-to-reach populations, US clinical trial suggests

A US-based clinical trial found that mailing high-risk human papillomavirus (hrHPV) sampling kits to low-income, under-screened women increased cervical cancer screening uptake by nearly double. The study used intensive community outreach campaigns and mailed HPV kits with effective help scheduling in-person appointments.

SourceThe Lancet·JournalThe Lancet Public Health·TypeRandomized controlled/clinical trial·DateMay 11, 2023

Global warming puts whales in the Southern Ocean on a diet

Research from Aarhus University reveals that right whales in the Southern Ocean have become thinner over the past 30 years due to declining krill populations. The whales' food source is shrinking as warmer waters reduce phytoplankton growth, leading to less krill and ultimately affecting their ability to fatten up before winter.

SourceAarhus University·JournalScientific Reports·TypeObservational study·DateMay 11, 2023

Rooftop solar panels could power one third of US manufacturing sector

A new study reveals that rooftop solar arrays can meet the entire electricity demand of up to 35% of US manufacturers, currently accounting for only 2.2% of the grid mix. The research investigates the feasibility of on-site solar panel installations across different regions and manufacturing sectors in the US.

SourceIOP Publishing·JournalEnvironmental Research Infrastructure and Sustainability·DateMay 11, 2023

How love, health, and neighborhood intersect for Black Americans

A new study from the University of Illinois explores how romantic relationships, neighborhood quality, and mental health intersect among Black Americans. The research reveals significant effects of neighborhood quality on mental wellbeing, with a notable interaction between relationship functioning and neighborhood quality for Black men.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Psychopathology and Clinical Science·TypeData/statistical analysis·DateMay 11, 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.

DGIST research team led by professor Kyungmoo Yea develops antibodies that alleviate “cancer cachexia” in cancer patients

A team of DGIST researchers led by Professor Kyungmoo Yea developed an antibody that effectively alleviates chemotherapy-induced cancer cachexia. The new treatment approach enhances patient response to continuous anti-cancer therapy, improving quality of life and restoring skeletal muscles and fat tissues.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalJournal of Cachexia Sarcopenia and Muscle·DateMay 11, 2023

The DGIST developed a customized patient transparent gold electrode fabrication technology that can be combined with thermotherapy technology based on photothermy, such as endodontic treatment and PCR

The DGIST research team created a selective photothermal layer formation technology and a transparent electrode using fine inkjet printing solution process. This enables the development of biomaterial devices requiring device transparency or sensitivity to temperature changes.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalACS Applied Materials & Interfaces·DateMay 11, 2023

*Free* Ancient DNA reveals population continuity in pre-Hispanic central Mexico

A new study using ancient DNA from northern and central Mexico reveals population continuity despite drastic environmental change, providing new insights into the region's demographic history. The research also identifies two 'ghost' populations contributing to pre-Hispanic populations, revealing a complex demographic landscape.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMay 11, 2023

Using science to help avocados stay fresh

Researchers develop chitosan-based coating to preserve avocados and create imaging technique to predict shelf life. The coating delays ripening, and the imaging method accurately estimates remaining shelf life, potentially improving avocado quality and availability.

SourceAmerican Chemical Society·JournalACS Food Science & Technology·DateMay 11, 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.

Obstructive sleep apnea associated with increased risks for long COVID

A large study found that adults with obstructive sleep apnea were more likely to experience long-term symptoms of COVID-19 than those without the condition. Adults with both sleep apnea and COVID-19 were up to 75% more likely to develop long COVID, according to researchers.

SourceNIH/National Heart, Lung and Blood Institute·JournalSLEEP·DateMay 11, 2023

Astronomers reveal the largest cosmic explosion ever seen

The explosion, known as AT2021lwx, is more than ten times brighter than any known supernova and has lasted for nearly three years, compared to most supernovae which are only visibly bright for a few months. The researchers believe that the explosion is a result of a vast cloud of gas being violently disrupted by a supermassive black hole.

SourceUniversity of Southampton·JournalMonthly Notices of the Royal Astronomical Society·DateMay 11, 2023

A potential pathway to improved stroke recovery

A study published in Stroke identified two proteins, R-spondin 3 (RSPO3) and LGR4, that trigger a signaling pathway to reduce inflammation and promote neurite outgrowth in the ischemic brain. This discovery provides new hope for patients with ischemic stroke by targeting RSPO3/LGR4 signaling.

SourceOsaka University·JournalStroke·TypeExperimental study·DateMay 11, 2023
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

The science of attraction: why do we fall for certain people?

A Boston University-led study discovered that self-essentialist reasoning plays a crucial role in attraction. When individuals assume others share an underlying essence, they're more likely to form connections with them. However, this flawed thinking can restrict who we find attractive, as it's based on superficial similarities.

SourceBoston University·JournalJournal of Personality and Social Psychology·TypeObservational study·DateMay 11, 2023
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

SEMECO revolutionizes the medical electronics industry

The SEMECO cluster aims to accelerate innovation in smart medical devices and implants using AI, modular system architecture, and dedicated microsystems. By closing the gap between technological possibilities and practical application in medicine, SEMECO seeks to develop more effective diagnostics, therapy, and innovative medicines.

SourceTechnische Universität Dresden·DateMay 11, 2023

Study reveals how fatty liver promotes colorectal cancer spread

Researchers found that fatty liver cells secrete proteins and genetic material that promote the spread of colorectal cancer to the liver. This condition is likely underdiagnosed, affecting over 40% of patients with colorectal cancer, according to a new study published in Cell Metabolism.

SourceCedars-Sinai Medical Center·JournalCell Metabolism·DateMay 11, 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.

UC Irvine study shows traffic-related air pollution in Irvine weakens brain function

Researchers at UC Irvine found that exposure to traffic-related air pollution increased the risk of Alzheimer's disease in mouse models. The study showed that particulate matter impaired memory tasks and cognitive function, leading to brain plaque build-up and glial cell activation, key indicators of Alzheimer's disease.

SourceUniversity of California - Irvine·JournalToxicological Sciences·DateMay 11, 2023

Markey Cancer Center study identifies new treatment target for metastatic cancer

A recent study published in PNAS reveals that succinate plays a critical role in enhancing cancer cell plasticity and identifies PLOD2 as a regulator of succinate during breast cancer progression. Targeting PLOD2 may be a promising strategy to suppress breast cancer metastasis and drug resistance.

SourceUniversity of Kentucky·JournalProceedings of the National Academy of Sciences·DateMay 11, 2023

Kentucky, Tennessee GAME Change team wins NSF Engines Development Award

The University of Kentucky and its partners in Kentucky and Tennessee have been awarded a $1 million NSF Engines Development Award to advance circular economy technologies. The award aims to create a diverse innovation hub that secures U.S. competitiveness in Next-Generation Manufacturing and supply chain logistics.

SourceUniversity of Kentucky·DateMay 11, 2023

Gene linking circadian and circatidal rhythms is discovered in tiny crustacean

Researchers at UMass Chan Medical School identified the Bmal1 gene as a crucial regulator of circatidal behavior in P. hawaiensis, establishing a molecular link between circadian and circatidal clocks. The study provides new insights into the genetics underlying circatidal rhythms.

SourceUMass Chan Medical School·JournalCurrent Biology·TypeExperimental study·DateMay 11, 2023
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Expansion of cell-to-cell communication drives the early development of pancreatic cancer, new research in mice finds

A new study in mice reveals that pancreatic cancer's emergence is fueled by the expansion of cell-to-cell communication. Researchers found that plasticity and inflammation reshape cells' identities and local environments, fostering cancer growth. The study provides insights into the earliest cellular events leading to PDAC and potentia...

SourceMemorial Sloan Kettering Cancer Center·JournalScience·TypeExperimental study·DateMay 11, 2023