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Science News Archive July 2023 - Page 9


Page 9 of 36

A butterfly’s first flight inspires a new way to produce force and electricity

Researchers develop energy-efficient chitinous films that can generate mechanical movement and produce electricity without external power. The films exhibit adaptability and molecular changes in response to environmental changes, enabling applications in engineering and biomedical fields.

SourceSingapore University of Technology and Design·JournalAdvanced Materials Technologies·DateJul 25, 2023

Brazilian researchers identify gynecological concerns of caregivers of young girls and women with Down syndrome

A cross-sectional study found that caregivers of Brazilian girls with Down syndrome commonly expressed concerns about menstrual bleeding and sexual development, with most permitting their child to engage in romantic relationships. The study highlights the need for guidance on addressing difficulties related to menstruation, contracepti...

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateJul 25, 2023

New research explores durability of 2D hybrid materials

Researchers investigated the fatigue behavior of 2D hybrid organic-inorganic perovskites (HOIPs), discovering they can survive over one billion cycles, outperforming most polymers under similar loading conditions. The study provides insights into designing and engineering these materials for long-term mechanical durability.

SourceTexas A&M University·JournalAdvanced Science·DateJul 25, 2023

Intervalence charge transfer of Cr³⁺-Cr³⁺ aggregation for NIR-Ⅱ luminescence

The team achieves NIR-Ⅱ broadband luminescence via intervalence charge transfer in LaMgGa₁₁O₁₉, exhibiting dual-emission (NIR-I and NIR-II) with high efficiency and luminescence external efficiency of 18.9%. The luminescence shows anti-thermal quenching behavior and longer decay lifetime associated with the anomalous NIR-II emission.

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

Road salt pollution in many US lakes could stabilize at or below thresholds set by the EPA

A new study suggests that with careful management, road salt concentrations in US lakes may stabilize below EPA-set thresholds to protect aquatic life. Reducing road salt application rates could yield additional environmental and economic benefits without threatening road safety.

SourceCary Institute of Ecosystem Studies·JournalLimnology and Oceanography Letters·TypeComputational simulation/modeling·DateJul 25, 2023

A novel bone regeneration technique with clinical potential

A team from Tokyo Medical and Dental University has developed a technique to improve bone regeneration over large areas in rats, using vascular endothelial growth factor (VEGF) and Runx2. The combination of these two RNAs led to better regenerative responses in bone cells than each RNA alone.

SourceTokyo Medical and Dental University·JournalInflammation and Regeneration·DateJul 25, 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.

AI as a leader? A conversation we need to have!

The article explores how AI will revolutionize leadership, with humans needing to understand AI's capabilities to lead effectively. The author argues that AI will be more effective than average leaders in addressing basic psychological needs of employees.

SourceKühne Logistics University·JournalJournal of Leadership & Organizational Studies·DateJul 25, 2023

Family medicine physicians receive lowest HPV vaccine cost reimbursements compared to pediatricians, internal medicine doctors, nurse practitioners and other specialists

A study found that family medicine physicians have the lowest net returns per dose for HPV vaccines, while pediatricians received higher reimbursement amounts. The researchers also observed a positive association between reimbursement and increased HPV vaccine doses administered, particularly among family physicians.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateJul 25, 2023

IT peer advice may diminish the management labor pool

A study by Rensselaer Polytechnic Institute found that IT peers may deter business students from entering the field. However, women without IT experience are more likely to receive positive messages and pursue careers in IT. Firms should consider the potential negative impact of peer advice when recruiting and developing IT talent.

SourceRensselaer Polytechnic Institute·JournalInformation Systems Research·TypeData/statistical analysis·DateJul 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.

Gloomy climate calculation: Scientists predict a collapse of the Atlantic ocean current to happen mid-century

Researchers from the University of Copenhagen predict the Atlantic Meridional Overturning Circulation (AMOC) will collapse between 2025 and 2095, with major consequences for Earth's climate. The study contradicts the latest IPCC report and highlights the importance of reducing global greenhouse gas emissions.

SourceUniversity of Copenhagen - Faculty of Science·JournalNature Communications·DateJul 25, 2023

Self-powered and broadband opto-sensor with bionic visual adaptation function

Researchers developed an artificial visual device that can operate in self-powered mode, exhibiting human-eye-like adaptation behaviors. The device demonstrates broadband light-sensing image adaptation and synergetic visual adaptation, showcasing its potential for advancement in intelligent opto-sensors and machine vision systems.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateJul 25, 2023

Spraying just 12% of the room kills 85% of the mosquitoes

A study found that targeting the bottom 12.3% of wall surfaces can kill over 85% of Aedes aegypti mosquitoes, a vector for serious diseases like dengue and Zika. This approach could make indoor residual spraying cheaper and easier for individual householders to undertake.

SourcePNAS Nexus·JournalPNAS Nexus·DateJul 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.

Researchers develop field identification process for invasive reeds

Researchers created a five-part checklist to identify native and invasive common reed populations based on observable traits like stem color and fungal spots. The tool helps land managers target invasive reeds while protecting native plants.

SourceCambridge University Press·JournalInvasive Plant Science and Management·TypeExperimental study·DateJul 25, 2023

$13.7 million NIAID grant will fund novel study on multidrug resistant organisms

A multidisciplinary team will investigate six antibiotic-resistant organisms, including MRSA and VRE, in 50 nursing homes using computer simulation models and scientific methods. The research aims to elucidate detection methods, spread drivers, and risk factors for MDROs, informing infection prevention policies.

SourceCUNY Graduate School of Public Health and Health Policy·DateJul 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.

A new type of quantum bit in semiconductor nanostructures

A German-Chinese research team has successfully created a quantum bit in a semiconductor nanostructure by exciting a superposition state with two short-wavelength optical laser pulses. This achievement demonstrates coherent control of a high-orbital hole in a semiconductor quantum dot.

SourceRuhr-University Bochum·JournalNature Nanotechnology·DateJul 25, 2023

Primary care doctors face barriers in treating alcoholism

Primary care physicians face challenges in prescribing medications for alcohol use disorder (MAUD), citing negative personal beliefs about treatment effectiveness and patient adherence. Despite this, they selectively prescribe MAUD to motivated patients with severe AUD or receiving concurrent treatments, highlighting the need for incre...

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateJul 25, 2023

Rice U.’s Kaiyu Hang wins NSF CAREER Award

Hang aims to develop general-purpose robots that can handle complex physical interactions without requiring perfect input from sensors or extensive instructions. His project seeks to improve robotic manipulation tasks by reducing assumptions about how the robot acts in real-world conditions.

SourceRice University·DateJul 25, 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.

All US racial and ethnic minority groups are underrepresented in Alzheimer’s neuroimaging research, study shows

A comprehensive review of US-based Alzheimer's disease brain imaging studies found that all racial and ethnic minority groups are underrepresented. The gap is narrowing, but the research highlights the need for more diverse samples to capture details of participants' lived experience.

SourceKeck School of Medicine of USC·JournalCommunications Medicine·TypeMeta-analysis·DateJul 25, 2023

New algorithm maps safest routes for city drivers

A new algorithm developed by UBC researchers can map the safest route with the lowest possible risk of a crash, incorporating real-time crash risk data. The study found that the fastest routes are not always the safest, highlighting the importance of considering safety and efficiency when choosing directions.

SourceUniversity of British Columbia·JournalAnalytic Methods in Accident Research·TypeData/statistical analysis·DateJul 25, 2023

Large study shows link between Vitamin D and psoriasis severity

A large study found a significant link between vitamin D levels and psoriasis severity, with lower levels associated with greater severity. The research suggests that a vitamin D-rich diet or oral supplementation may provide benefits for individuals with psoriasis.

SourceAmerican Society for Nutrition·DateJul 25, 2023

Shedding light on a dark problem

Arizona State University researchers have developed a novel method of using UV-C light to inhibit biofilm growth in almost any space. The team successfully inhibited biofilm growth by delivering UV-C light through side-emitting optical fibers at low irradiance levels, achieving results comparable to continuous light exposure.

SourceArizona State University·JournalNature Water·TypeExperimental study·DateJul 25, 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.

AMG-1/SLRP-1 is required for spermatogenesis in C. elegans.

Researchers identify AMG-1 as essential for germline development and spermatogenesis in C. elegans, regulating mitochondrial protein homeostasis. The interaction between AMG-1 and SLRP-1 is also critical for controlling germline development and reproductive success.

SourceScience China Press·JournalScience Bulletin·DateJul 25, 2023

Study: An inverse model for food webs and ecosystem stability

Researchers Gabriel Gellner and Kevin McCann develop an inverse approach to modeling food webs, assuming ecosystems exist and working backward to characterize web dynamics. This method, using biological constraints, succeeds in simulating large, diverse ecosystems and understanding their stability.

SourceSanta Fe Institute·JournalProceedings of the National Academy of Sciences·DateJul 25, 2023

Missing island explains how endemic species on the Miyako Islands emerged

Scientists from Tohoku University propose a new hypothesis explaining the emergence of endemic species on the Miyako Islands. A land area between Okinawa and Miyako existed as a transit site for biological migration, suggesting that the island chain's unique species evolved after being uplifted 400,000 years ago.

SourceTohoku University·JournalProgress in Earth and Planetary Science·DateJul 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.

New AI model outperforms traditional methods in predicting Central Pacific El Nino

Researchers developed an AI model powered by deep learning algorithms that outperforms traditional dynamic models in predicting central Pacific El Nino events. The study sheds light on the potential of AI to enhance seasonal forecasts, offering significant advancements in climate prediction.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateJul 24, 2023

An innovative addition to the chemist’s ‘toolbox’

Researchers at the University of Missouri have developed a new type of nanoclay material that can be customized to perform specific tasks. This breakthrough could lead to advances in fields such as medical science, environmental science, and more.

SourceUniversity of Missouri-Columbia·JournalACS Applied Engineering Materials·DateJul 24, 2023

Encouraging Latinx youth to embrace ethnic pride can enhance their well-being

A new study published in Developmental Psychology found that encouraging Latinx adolescents of Mexican origin to embrace their ethnic pride and cultural values can significantly improve psychological well-being. The study, led by UC Davis researchers, suggests that cultural preservation can help youth cope with adversity and racism.

SourceUniversity of California - Davis·JournalDevelopmental Psychology·TypeCase study·DateJul 24, 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.

Key to preventing HIV progression lies in the gut

Researchers have found that gut health is the main determinant of systemic inflammation and disease progression in HIV. By targeting the root cause of problems, therapies may be able to slow the progression of the virus by preserving gut integrity.

SourceUniversity of Pittsburgh·JournalJCI Insight·TypeExperimental study·DateJul 24, 2023

Inflammation values by spectrometry

A German research team has successfully developed a novel NMR technique to quantify acute-phase proteins in human serum, which can serve as markers for inflammatory diseases. The study found significant changes in specific acute-phase proteins in patients with COVID-19 or cardiogenic shock, and offers a diagnostic potential.

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateJul 24, 2023

Regeneration might be a whole-body affair

Researchers have found that injuries on one part of an organism can trigger a whole-body response aiding wound healing and tissue regeneration. This coordination is crucial for successful regeneration in certain organisms such as planarians, zebrafish, and axolotls.

SourceStanford University School of Engineering·JournalCell·DateJul 24, 2023

Family loses child to necrotizing enterocolitis and publishes “Forever Our Little One,” a storybook for bereaved families

A mother-daughter duo has created a storybook to comfort bereaved families who have lost a child to necrotizing enterocolitis (NEC). The book, Forever Our Little One, features illustrations inspired by the family's experiences. The NEC Society will benefit from all sales, supporting research into the devastating intestinal disease.

SourceNecrotizing Enterocolitis (NEC) Society·DateJul 24, 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.

Novel thermal sensor could help drive down the heat

Researchers created a thin, flexible sensor that can visualize heat flow in real-time using thermoelectric phenomenon ANE. The sensor can be built deep inside devices and is quick, cheap, and easy to manufacture.

SourceUniversity of Tokyo·JournalAdvanced Materials·TypeExperimental study·DateJul 24, 2023

UPMC and Pitt researchers identify link between cancer-causing gene and aging

Researchers at UPMC Children's Hospital of Pittsburgh and the University of Pittsburgh School of Medicine found that eliminating a key driver of cancer also hastened aging in mice. Despite accelerated aging, these mice lived up to 20% longer than normal mice due to lower cancer rates.

SourceUniversity of Pittsburgh·JournalCell Reports·TypeExperimental study·DateJul 24, 2023

MSU study links cadmium levels in women’s urine to endometriosis

A Michigan State University study found that women with endometriosis have higher cadmium levels in their urine compared to those without the diagnosis. The researchers analyzed data from over 41,000 participants and found a significant link between urinary cadmium concentrations and endometriosis prevalence.

SourceMichigan State University·JournalHuman Reproduction·DateJul 24, 2023

Muscadine wine shows promise in improving aging skin

Researchers found that daily consumption of dealcoholized muscadine wine for six weeks improved skin elasticity and barrier function, while reducing inflammation and oxidative stress. Although wrinkles were not significantly affected, participants showed significant improvements in skin smoothness.

SourceAmerican Society for Nutrition·DateJul 24, 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.

New therapies to improve cardiovascular health

Researchers at EMBL Heidelberg discovered that mutations in the RBM20 gene cause familial DCM by disrupting normal RNA splicing, leading to detrimental cytoplasmic granules. Targeted gene editing via CRISPR-Cas9 and restoring nuclear localisation of RBM20 could improve therapy options for patients.

SourceEuropean Molecular Biology Laboratory·JournalNature Communications·TypeExperimental study·DateJul 24, 2023

‘Quantum avalanche’ explains how nonconductors turn into conductors

Researchers at UB discovered a new approach to understand insulator-to-metal transitions, resolving discrepancies with the Landau-Zener formula. The study's 'quantum avalanche' theory explains how electrons can flow between bands in an insulator, providing clarity on the phenomenon.

SourceUniversity at Buffalo·JournalNature Communications·TypeComputational simulation/modeling·DateJul 24, 2023

Beyond protected areas: Novel method shows promise for monitoring biodiversity on working lands

Researchers developed a novel method combining satellite imagery and bioacoustic data to monitor bird species on cropfields, finding larger habitat areas and greater variety in texture are associated with more bird species overall. However, grassland birds relying solely on the habitat for their life cycle seem to benefit less.

SourceUniversity of Maryland Baltimore County·JournalEcological Applications·TypeObservational study·DateJul 24, 2023

Using our oceans to fight climate change

Direct ocean carbon capture (DOC) technology uses membrane contactors to remove CO2 from seawater, offering a cost-effective alternative to land-based solutions. The University of Pittsburgh team has developed innovative DOC methods using hollow fiber and encapsulated solvents, demonstrating their potential to significantly lower costs.

SourceUniversity of Pittsburgh·JournalChemical Engineering Journal·DateJul 24, 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.

Mesoamerica a model for modern metropolises

A recent study suggests that ancient Mesoamerican cities, such as Caracol and Teotihuacan, withstood environmental challenges like drought and earthquakes due to their advanced infrastructure and socio-economic systems. These cities' resiliency is often overlooked in historical accounts of their collapse.

SourceUniversity of Houston·JournalProceedings of the National Academy of Sciences·TypeMeta-analysis·DateJul 24, 2023

BU researchers use the antidepressant tianeptine to manage chronic pain

Researchers from Boston University found that tianeptine provides rapid and lasting pain relief with a low risk of addiction, offering a safer alternative to current treatments. The study contributes to a larger set of data supporting the use of tianeptine for chronic pain conditions.

SourceBoston University School of Medicine·JournalNeuropsychopharmacology·TypeExperimental study·DateJul 24, 2023

Stretchy integrated electronics may be possible with sandwiched semiconductor

A Penn State-led research team has created a stretchy integrated electronics system by sandwiching an n-type semiconductor between two rubbery materials. The stack architecture improves mechanical stretchability and suppresses microcracks, enabling high device performance even when stretched.

SourcePenn State·JournalNature Electronics·TypeExperimental study·DateJul 24, 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.

Study reveals insights into link between genetic mutation and Parkinson’s

Researchers at Yale University reveal that the LRRK2 gene suppresses activity in lysosomes, microscopic organelles that break down cellular waste. This loss of function may explain the link between LRRK2 and Parkinson's disease, as well as other neurodegenerative conditions.

SourceYale University·JournalProceedings of the National Academy of Sciences·DateJul 24, 2023

Laser treatment boosts battery performance

Researchers at KAUST used laser pulses to modify MXene, a promising alternative electrode material, boosting its energy capacity by four-fold. The laser treatment also reduced material's oxygen content and strengthened connections between nanodots and layers, stabilizing structure during charging and discharging.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalSmall·DateJul 24, 2023