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Science News Archive January 2023 - Page 32


Page 32 of 35

Researchers find that wind turbines repel bats in Finnish forests

Researchers from Finland investigated the impact of wind turbines on bat presence and activity in boreal forests. Bats were found to be repelled by wind turbines, with Northern bats avoiding distances of up to 800 meters and Myotis species avoiding areas over one kilometer away.

SourceUniversity of Turku·JournalLandscape and Urban Planning·DateJan 5, 2023

How evolution works

Scientists have developed a novel metric to analyze the rate of convergent evolution in protein-coding DNA sequences. This approach can reveal which genetic changes are associated with phenotypic traits, shedding light on how species diversify over time.

SourceUniversity of Würzburg·JournalNature Ecology & Evolution·TypeData/statistical analysis·DateJan 5, 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.

Review of photonics based on Weyl semimetals

Weyl semimetals exhibit unusual electronic, magnetic, thermal, and optical properties due to their nontrivial topology. They offer opportunities for practical applications in photonic devices, such as compact optical isolators and higher-order harmonic generation.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournaleLight·DateJan 5, 2023

New 3-D model offers insights into the role of glucose in a deadly kidney disease

A new approach combining organ-in-a-dish and organ-on-a-chip technologies reveals the crucial role of glucose in forming polycystic kidney disease (PKD) cysts. Researchers found that PKD cysts absorb glucose, leading to rapid expansion and potentially life-threatening complications.

SourceNIH/National Center for Advancing Translational Sciences (NCATS)·JournalNature Communications·DateJan 5, 2023

Invasive rats transform reef fish behavior

Scientists found that invasive black rats transform reef fish behavior, causing changes in territorial patterns and nutrient cycles. The presence of rats disrupts the nutrient cycle by reducing seabird populations and nutrients deposited onto islands.

SourceLancaster University·JournalNature Ecology & Evolution·TypeObservational study·DateJan 5, 2023

Do mood fluctuations impact confidence in decision-making?

Researchers found no correlation between daily mood and confidence markers, but mood-related states and confidence level fluctuated at different time scales. Mood changes occurred faster than confidence level changes.

SourceBIAL Foundation·JournalCognitive Affective & Behavioral Neuroscience·TypeObservational study·DateJan 5, 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.

Team stabilizes nickel-rich cathodes for use in long-life lithium-ion batteries

A team from East China University of Science and Technology has developed a simple, one-step dual-modification strategy to restrain side reactions in nickel-rich layered cathodes. The resulting cathode material exhibits superior electrochemical performance with excellent long-term cycling stability.

SourceParticuology·JournalParticuology·TypeExperimental study·DateJan 5, 2023

New York City’s greenery absorbs a surprising amount of its carbon emissions

A new study reveals that New York City's vegetation absorbs up to 40% of the city's daily carbon emissions, outperforming transportation sources. The research uses hyper-local vegetation maps and fine-grained modeling to show that urban greenery plays a crucial role in the city's carbon cycle.

SourceColumbia Climate School·JournalEnvironmental Research Letters·TypeData/statistical analysis·DateJan 5, 2023

Changing ocean circulation intensifies extreme events in the Indian Ocean

A new study reveals that changing ocean circulation strengthens precipitation patterns in the Indian Ocean, leading to more intense flood events and droughts. The research suggests a mutual amplification of these effects due to global warming and weakened ocean circulation.

SourceMARUM - Center for Marine Environmental Sciences, University of Bremen·JournalScience Advances·DateJan 5, 2023

DNA from archaeological remains shows that immigration to Scandinavia was exceptional during the Viking period

A new study on ancient Scandinavian genomes reveals a surprising increase in variation during the Viking period, indicating intense gene flow from eastern Baltic region, British-Irish Isles, and southern Europe. The gene pool bounced back after the Viking period, with northern Scandinavian gene pool showing a rare genetic component.

SourceStockholm University·JournalCell·DateJan 5, 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.

Prospects and applications of on-chip lasers

Research into on-chip lasers has made significant progress, with advancements in material systems and integration technologies. The integration of compact, energy-efficient, and robust laser sources is key to unlocking the potential of photonic integrated circuits. These developments have far-reaching implications for applications in o...

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournaleLight·DateJan 5, 2023

Study shows peer messaging tool can be successfully implemented in the nursing workforce

A new study published in The Joint Commission Journal on Quality and Patient Safety found that a peer messaging tool can effectively address disrespectful workplace behaviors in the nursing workforce. The study, which involved three academic medical centers, showed that most nurses who received feedback through the tool made changes to...

SourceVanderbilt University Medical Center·JournalThe Joint Commission Journal on Quality and Patient Safety·DateJan 5, 2023

How to turn a tentacle into a foot

Researchers at UNIGE and FMI successfully modified the structure and function of tentacle cells in hydra by reducing Zic4 expression, resulting in transdifferentiation into foot cells. The study provides new insights into transdifferentiation mechanisms and could pave the way for therapies to regenerate deficient cell types in humans.

SourceUniversité de Genève·JournalScience Advances·TypeNews article·DateJan 5, 2023

Weiss-Kruszka syndrome and the failure to establish neuronal identity

Researchers identified the molecular mechanism underlying Weiss-Kruszka syndrome, a rare neurodevelopmental disorder characterized by craniofacial anomalies and autistic features. The study reveals that the ZFP462 gene mutation leads to a failure to safeguard neural lineage specification during early embryonic development.

SourceIMBA- Institute of Molecular Biotechnology of the Austrian Academy of Sciences·JournalNature Cell Biology·TypeExperimental study·DateJan 5, 2023
Apple iPhone 17 Pro

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

Metal halide perovskite for next-generation optoelectronics: Progresses and prospects

Researchers provide a comprehensive overview of metal halide perovskites' optoelectronic traits and their potential to design multifunctional devices. The study highlights the unique characteristics of MHPs, including tunable optical and electronic features, making them suitable for various applications.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournaleLight·DateJan 5, 2023

Researchers Identify blood panel to predict placenta accreta

Researchers developed a blood test using circulating microparticle proteins to predict placenta accreta spectrum (PAS) cases as early as the second trimester. The study found five unique proteins that can distinguish PAS patients from control patients, enabling safe predication before delivery.

SourceBrigham and Women's Hospital·JournalScientific Reports·TypeObservational study·DateJan 5, 2023
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Advanced liquid crystal-based switchable optical devices for light protection applications

Researchers discuss the development of liquid crystal-based switchable optical devices for light protection, highlighting their advantages over conventional materials. The review article explores various light modulation principles and proposes strategies for improving light protection in different environments.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateJan 5, 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.

Blood pressure drug holds promise for treating PTSD

Researchers found that clonidine, a common blood pressure medication, can reduce the consolidation of traumatic memories in PTSD patients. By interacting with the adrenergic receptor axis, clonidine interferes with cofilin's ability to form mushroom-shaped dendritic spines, which are essential for memory formation. This suggests that c...

SourceMedical College of Georgia at Augusta University·JournalMolecular Psychiatry·DateJan 5, 2023

Oncotarget | Resistance of MMTV-NeuT/ATTAC mice to anti-PD-1 immune checkpoint therapy is associated with macrophage infiltration and Wnt pathway expression

Researchers found that MMTV-NeuT/ATTAC mice treated with anti-PD-1 therapy developed increased tumor-associated macrophages, EMT, fibroblast proliferation, and enhanced extracellular matrix. These findings suggest potential therapeutic avenues to enhance PD-1 immune checkpoint sensitivity.

SourceImpact Journals LLC·JournalOncotarget·TypeExperimental study·DateJan 5, 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.

Do the negative ways that others treat us contribute to later self-harm?

A new longitudinal study examines neural-based correlates and risk factors for nonsuicidal self-injury (NSSI) among adolescents. The study found that greater amygdala reactivity during anticipation of social punishment predicted NSSI engagement one year later, particularly in those with lower peer-nominated social preference.

SourceElsevier·JournalBiological Psychiatry·TypeObservational study·DateJan 5, 2023

A soft, stimulating scaffold supports brain cell development ex vivo

A new type of electrically conductive hydrogel scaffold has been developed to support brain cell growth and differentiation. The scaffold mimics the soft conditions of brain tissue and enables the creation of implantable biohybrid BCIs that integrate with a patient's brain tissue.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalAdvanced Healthcare Materials·TypeExperimental study·DateJan 5, 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.

Why technology alone can’t solve the digital divide

A recent study by Ohio State University found that despite widespread internet access, many refugee communities struggle to use digital technology for daily needs. The research highlights the importance of addressing social and cultural barriers to bridge the digital divide.

SourceOhio State University·JournalInternational Journal of Environmental Research and Public Health·TypeSurvey·DateJan 5, 2023

Treatment for combat-related PTSD advances with method shown to be fast, effective

A new study by University of Texas Health Science Center at San Antonio shows that treatment for combat-related PTSD can be both fast and effective, with clinically significant reductions in symptoms in over 60% of patients. Long-term remission was observed in more than 50% after three weeks of outpatient therapy.

SourceUniversity of Texas Health Science Center at San Antonio·JournalJAMA Network Open·TypeRandomized controlled/clinical trial·DateJan 5, 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.

New approach to epidemic modeling could speed up pandemic simulations

A recent study uses sparsification to identify critical links in a network, reducing computation time for simulating disease spread. The technique preserves overall dynamics while removing non-essential edges, enabling faster simulations of large-scale pandemics.

SourceSanta Fe Institute·JournalPLOS Computational Biology·TypeComputational simulation/modeling·DateJan 5, 2023

Formation of pores in mitochondrial membrane elucidated

Researchers at the University of Freiburg and Kyoto Sangyo University have elucidated the guidance mechanism for mitochondrial pore formation through structural and functional experiments. The study reveals that Sam50 and Sam37 proteins play critical roles in forming barrel pores, essential for cellular function.

SourceUniversity of Freiburg·JournalNature Structural & Molecular Biology·DateJan 5, 2023

Wayne State receives $1.7 million NIH award to understand and address ototoxic side effects of anti-cancer drug

A Wayne State University researcher has received a $1.7 million, five-year award from the National Institute on Deafness and Other Communication Disorders to understand cisplatin-induced ototoxicity. The goal is to identify novel therapeutic approaches to prevent this condition in cancer survivors.

SourceWayne State University - Office of the Vice President for Research·DateJan 5, 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.

The effect of investing in foreign countries to pay lower taxes on economic productivity

A new study suggests that foreign direct investments across multiple countries can have nuanced effects on economic productivity. Dispersing investments through multiple tax havens reduces home country productivity, but host countries benefit from increased investment and improved productivity. The study highlights the benefits of bein...

SourceStrategic Management Society·JournalGlobal Strategy Journal·TypeData/statistical analysis·DateJan 5, 2023

New strategy for enhancing resistance at different impact velocities

Researchers from the University of Science and Technology of China designed a hybrid architecture to enhance resistance in a wide range of impact velocities. The study found that nacre-like structures perform well under low-speed loads but dissipate less energy than laminated structures at higher speeds.

SourceUniversity of Science and Technology of China·JournalNature Communications·DateJan 5, 2023

Charismatic CEOs lead to higher IPO prices

A new study published in Strategic Entrepreneurship Journal found that more charismatic CEOs result in higher IPO prices and smaller offer price ranges. In contrast, humility among CEOs leads to uncertainty among investors and lowers IPO prices.

SourceStrategic Management Society·JournalStrategic Entrepreneurship Journal·TypeData/statistical analysis·DateJan 5, 2023

A statistical model for ensuring children's safe and sound mobility

A research team developed a method to efficiently identify potentially dangerous intersections for child traffic accidents using a combination of empirical Bayesian estimation and geo-informatized data. The model proved effective in identifying seven or more high-risk spots, improving upon methods based solely on past accident data.

SourceToyohashi University of Technology (TUT)·JournalInternational Journal of Environmental Research and Public Health·TypeExperimental study·DateJan 5, 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.

New spectroscopy technique improves trace element detection in liquid

Researchers have developed a new spectroscopy technique called filament- and plasma-grating-induced breakdown spectroscopy (F-GIBS), which improves the sensitivity of trace metal detection in liquid samples. The technique uses fluid jets to analyze aqueous solutions and achieves high precision by avoiding detrimental influences of liqu...

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics Nexus·DateJan 4, 2023

Fund your research at 34 eLTER sites in 19 countries

The eLTER initiative offers Transnational Access (TA) and Remote Access (RA) funding for scientists conducting research in biodiversity, biogeochemistry, or socio-ecological fields. Long-term data and state-of-the-art instrumentation are available at 34 sites across 19 countries.

SourcePensoft Publishers·DateJan 4, 2023

After hurricanes, Florida neighborhoods see steady housing demand, wealthier residents

A new study finds that Florida neighborhoods affected by hurricanes experience gentrification, with average income of new buyers increasing while long-term demand stays stable. Weaker income households struggle to access affordable housing options after the storms.

SourceResources for the Future (RFF)·JournalJournal of Environmental Economics and Management·TypeData/statistical analysis·DateJan 4, 2023

Cherry-picking profitable patients: New research identifies unintended consequences for some Medicare patients

A new study in Manufacturing & Service Operations Management finds that Medicare Advantage (MA) programs unintentionally incentivize health plans to cherry-pick profitable patients from traditional Medicare. The researchers propose a modified medical loss ratio mechanism to address this risk selection problem.

SourceInstitute for Operations Research and the Management Sciences·JournalManufacturing and Service Operations Management·TypeObservational study·DateJan 4, 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.

Aggressive surgery increases survival with low-grade brain tumors

Researchers tracked 392 patients with diffuse low-grade glioma over 20 years and found that aggressive surgical removal offered a distinct survival advantage. Smaller tumor sizes were associated with longer survival times, highlighting the importance of early intervention.

SourceUniversity of California - San Francisco·JournalJournal of Clinical Oncology·DateJan 4, 2023

Climate change could cause “disaster” in the world’s oceans, say UC Irvine scientists

Climate-driven heating of seawater is causing a slowdown of deep circulation patterns in the Atlantic and Southern oceans, which could lead to a complete shutdown by 2300. This would intensify global warming and reduce ocean uptake of carbon dioxide, resulting in declining marine ecosystems.

SourceUniversity of California - Irvine·JournalNature Climate Change·TypeComputational simulation/modeling·DateJan 4, 2023

Reef fish must relearn the “rules of engagement” after coral bleaching

A recent study by Lancaster University found that coral bleaching events alter the behavior of butterflyfish, making it harder for them to recognize competitor species. This change leads to poorer decision-making, resulting in wasted energy and increased aggression.

SourceLancaster University·JournalProceedings of the Royal Society B Biological Sciences·TypeObservational study·DateJan 4, 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.

Exercise curbs insulin production

Researchers discovered that physical activity suppresses insulin-producing cells in fruit flies, allowing for efficient energy replenishment. This finding has implications for human health, as reduced insulin activity is linked to healthy ageing and longevity.

SourceUniversity of Würzburg·JournalCurrent Biology·TypeExperimental study·DateJan 4, 2023

A dietary supplement leads to remarkable regression in atherosclerotic lesions

Researchers from Osaka University found that tricaprin supplementation leads to remarkable regression of coronary artery plaque and resolution of symptoms in patients with triglyceride deposit cardiomyovasculopathy. The study's findings provide a novel treatment concept for coronary atherosclerosis.

SourceOsaka University·JournalEuropean Heart Journal·TypeCase study·DateJan 4, 2023

Simple nasal swab can provide early warning of emerging viruses

Researchers at Yale University have developed a method to detect stealthy viruses in nasal swabs by testing for an immune system biomarker. This approach allowed them to identify four cases of COVID-19 that had gone undiagnosed, highlighting its potential as a tool for early warning systems.

SourceYale University·JournalThe Lancet Microbe·DateJan 4, 2023