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Science News Archive September 2023 - Page 35


Page 35 of 37
Apple iPhone 17 Pro

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

Scientists decipher the fingertip’s ‘memory’

Researchers investigated how previous forces affect tactile neuron responses in the fingertip, revealing a viscoelastic memory that influences brain signals. This discovery may aid in navigating daily manual tasks by providing accurate motor commands.

SourceeLife·JournaleLife·DateSep 5, 2023

Why are male kidneys more vulnerable to disease than female kidneys? USC Stem Cell-led mouse study points to testosterone

A USC Stem Cell-led mouse study reveals that lowering testosterone can improve the resilience of male kidneys by reducing their vulnerability to disease. The researchers also found that three months of calorie restriction has a similar effect, suggesting new potential treatments for kidney diseases.

SourceKeck School of Medicine of USC·JournalDevelopmental Cell·TypeExperimental study·DateSep 5, 2023

Global surge in cancers among the under 50s over past three decades

Research published in BMJ Oncology reveals a global increase of 79% in new cancer cases among those under 50 between 1990 and 2019. Breast cancer accounted for the highest number of early onset cases, while cancers of the windpipe and prostate rose the fastest.

SourceBMJ Group·JournalBMJ Oncology·TypeObservational study·DateSep 5, 2023

New approach in the treatment of non-alcoholic fatty liver disease (NAFLD)

A new approach to treating non-alcoholic fatty liver disease (NAFLD) has been discovered, utilizing resistant starch to reduce fat accumulation and inflammation in the liver. The study found that consuming resistant starch daily led to an increase in beneficial gut bacteria, which positively impacted liver health.

SourceFriedrich-Schiller-Universitaet Jena·JournalCell Metabolism·TypeExperimental study·DateSep 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.

Bit by bit, microplastics from tyres are polluting our waterways

A Griffith-led study found urban stormwater particles from tyre wear are the most prevalent microplastic, with up to 59 particles per litre of water. Researchers developed strategies to capture and remove these contaminants, including a bag made of 0.2 millimetre mesh that reduced microplastics in treated water by up to 88%.

SourceGriffith University·JournalEnvironmental Science & Technology·TypeObservational study·DateSep 5, 2023

IKIDS child health research gets another boost in funding

The Illinois Kids Development Study (IKIDS) will receive $13.7 million in funding to continue its work on child health research for another seven years. The study focuses on the pre-, peri- and postnatal period, neurodevelopment, obesity, respiratory health, and well-being.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·DateSep 5, 2023

Low loss Mie scatterer enhanced Q and chirality control in silicon microring

Researchers developed lithographically defined asymmetric and symmetric Mie-scatterers for subwavelength control of wave transmission and reflections. The device platform enables pre-defined chiral light propagation and backscattering-free resonances, needed for various applications such as frequency combs and photon blockade.

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

A sugary-sweet new method for biomarker discovery

Researchers have created a new method to investigate the sugars coating immune cells, which could lead to the identification of novel disease biomarkers and improved cancer detection. This technique allows for the isolation of distinct cell populations and analysis of glycosylation patterns in healthy versus diseased patients.

SourceMedical University of South Carolina·JournalAnalytical Chemistry·DateSep 5, 2023
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Vast bubble of galaxies discovered, given Hawaiian name

Researchers discovered a massive structure, Hoʻoleilana, with a diameter of one billion light years, which is larger than predicted by the Big Bang theory. The bubble-like structure encompasses several well-known galaxy clusters and voids, including the Boötes Supercluster.

SourceUniversity of Hawaii at Manoa·JournalThe Astrophysical Journal·DateSep 5, 2023

Study: Race, ethnicity may play a role in cause of liver cancer

A new analysis of liver cancer identified racial and ethnic differences in cause, as well as emerging trends for this highly fatal disease. The study found that liver cancer disproportionately affects people of low socioeconomic status, immigrants, veterans, and incarcerated populations.

SourceUniversity of Miami Miller School of Medicine·JournalClinical Gastroenterology and Hepatology·DateSep 5, 2023

AI performs comparably to human readers of mammograms

Researchers found that an AI algorithm comparable to human readers demonstrated high sensitivity and specificity in detecting breast cancer. The study utilized a large dataset of mammographic exams and compared the performance of AI with human readers, finding no significant difference between the two.

SourceRadiological Society of North America·JournalRadiology·DateSep 5, 2023

September Issues of American Psychiatric Association journals cover new solutions addressing structural racism, childhood trauma, suicidal behaviors, and more

The latest issues of American Psychiatric Association journals focus on postpartum depression, structural racism, and suicidal behaviors. The September issue highlights new solutions to address these topics, including Power Redistribution and Upending White Supremacy in Community Mental Health.

SourceAmerican Psychiatric Association·JournalAmerican Journal of Psychiatry·DateSep 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.

Water-quality risks linked more to social factors than money

A recent study found that social factors are a stronger influence on water-quality violations than median household income. The study's social vulnerability index captured three times as much of the population affected by water-quality issues as median income did.

SourceUniversity of Texas at Austin·JournalEnvironmental Research Letters·DateSep 5, 2023

JNM publishes consensus statement on patient selection and appropriate use of Lu-177 PSMA-617 radionuclide therapy

The Society of Nuclear Medicine and Molecular Imaging has issued a new consensus statement to standardize the selection and management of patients with metastatic castrate-resistant prostate cancer (mCRPC) treated with Lu-177 PSMA radionuclide therapy. The statement recommends performing PSMA PET within three months of treatment or sin...

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateSep 5, 2023

Can an artificial nose detect food spoilage?

A new artificial olfactory system, integrated on a single chip, detects food spoilage by identifying low levels of hydrogen sulfide and ammonia gases. The system tracks freshness scores in real-time during the spoilage process.

SourceWiley·JournalAdvanced Science·DateSep 5, 2023

UMass Amherst researcher shines light on effectiveness of school sunscreen legislation

New research by UMass Amherst economist Brandyn Churchill links state-level 'SUNucate' laws to increased interest in sun protection, with a notable increase in sunscreen use among high school students. The legislation is associated with higher Google search volumes and awareness among historically low-users.

SourceUniversity of Massachusetts Amherst·JournalHealth Behavior and Policy Review·TypeObservational study·DateSep 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.

Innovative techniques provide new means to monitor coral reef health

Researchers applied innovative techniques to detect coral reef health, focusing on microbes and metabolites in Florida's Coral Reef. The methods successfully distinguished between reefs based on geography, benthos, disease, and environmental features, providing novel insights into ecosystem characteristics.

SourceWoods Hole Oceanographic Institution·JournalPNAS Nexus·TypeObservational study·DateSep 5, 2023

Positive body image linked to better life satisfaction

A new study led by Anglia Ruskin University found that positive body image is strongly associated with better psychological wellbeing and life satisfaction. The research involved 56,968 participants in 65 nations and discovered that body appreciation was higher in single individuals and those living in rural areas.

SourceAnglia Ruskin University·JournalBody Image·DateSep 5, 2023

Impact of COVID-19 pandemic on emergency department use in British Columbia

A new study assesses COVID-19's impact on ED visits in BC, revealing a 42% reduction in respiratory issues and 35% drop in mental health concerns during the pandemic. Visits returned to pre-pandemic levels in May 2021, with some areas experiencing higher volumes due to heat-related overdoses.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeComputational simulation/modeling·DateSep 5, 2023

BU researchers identify gene associated with kidney disease

Researchers at Boston University School of Medicine have discovered a novel protective gene, TMIGD1, that may unravel the mechanism of how kidney damage continues to happen once triggered. The study found that when toxins inactivated the TMIGD1 gene, models were more susceptible to kidney injury.

SourceBoston University School of Medicine·JournalAmerican Journal Of Pathology·TypeExperimental study·DateSep 5, 2023

Novel titanium dioxide catalyst support for electrocatalytic carbon dioxide reduction

Researchers from Tokyo University of Science have developed a catalyst support based on titanium dioxide powder to facilitate effective CO2 reduction. The study demonstrated increased hydrogen production and enhanced catalytic performance with silver nanoparticles loaded onto the TiO2 surface.

SourceTokyo University of Science·JournalScience of The Total Environment·TypeExperimental study·DateSep 5, 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.

Study of “revolving door” in Washington shows one-third of HHS appointees leave for industry jobs

A new study by USC Schaeffer Center and Harvard University found that almost one-third of HHS appointees transition to private industry jobs, raising questions about potential biases in government decision-making. The study focused on career histories of 766 HHS employees between 2004 and 2020.

SourceUniversity of Southern California·JournalHealth Affairs·TypeData/statistical analysis·DateSep 5, 2023

Visualizing nerves with photoacoustic imaging

Researchers developed a noninvasive technique to visualize and differentiate nerve tissue using multispectral photoacoustic imaging. The study revealed the optimal wavelengths for identifying nerve tissue, which could improve nerve detection and segmentation techniques.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·DateSep 5, 2023

Scientists synthesize new organometallic “sandwich” compound capable of holding more electrons

Scientists at OIST have synthesized a new metallocene compound capable of holding up to 21 electrons, surpassing the traditional 18-electron limit. This breakthrough has significant potential for applications in medicine, catalysis, and energy, and could lead to novel materials with improved stability and performance.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalNature Communications·TypeExperimental study·DateSep 5, 2023

Measuring children’s looking behavior yields new tool to help diagnose autism earlier, research shows

Researchers have developed a new tool that measures children's looking behavior to predict expert clinical diagnosis of autism in children between 16-30 months. The tool provides objective measurements of social disability, verbal ability, and non-verbal learning skills.

SourceChildren's Healthcare of Atlanta·JournalJournal of the American Medical Association·TypeRandomized controlled/clinical trial·DateSep 5, 2023

Electrifying heavy-duty vehicles could reduce environmental inequalities

A new Northwestern University-led study finds that electrifying 30% of heavy-duty vehicles in the lower Great Lakes region, including Chicago, would significantly reduce pollution and save hundreds of lives annually. The benefits are largely concentrated in disadvantaged communities, where residents face disproportionate health burdens.

SourceNorthwestern University·JournalNature Sustainability·TypeComputational simulation/modeling·DateSep 5, 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.

Study reveals disparities within NHS leadership

A recent study from Staffordshire University found that AHPs are underrepresented in strategic leadership positions within the NHS, with only 14% of Chief AHP roles having a presence on executive boards. The report highlights a need for standardised titles and mandated representation to harness the untapped potential of this workforce.

SourceStaffordshire University·JournalBMJ Leader·TypeSurvey·DateSep 5, 2023

Aging alters pancreatic circadian rhythm

Researchers discovered that aging alters the pancreas's circadian rhythm by reorganizing its transcriptome. The study found that fibroblasts play a crucial role in regulating this reorganization, which affects the organ's resilience to aging-related pathologies.

SourceImpact Journals LLC·JournalAging-US·TypeObservational study·DateSep 5, 2023

Study examines role of religion in substance use services, finds it's often located in racially diverse communities

A study by University of Kansas and Georgetown University found that facilities with more religious orientation offered a wider range of services and were located in racially diverse communities. This can help service providers make better referrals and provide a roadmap for other communities to better understand their substance use se...

SourceUniversity of Kansas·JournalJournal of Religion & Spirituality in Social Work Social Thought·TypeSurvey·DateSep 5, 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.

Housing unaffordability leads to cascading effects for renters

A study by UC professor Gary Painter found that rent-burdened households in Los Angeles face significant trade-offs, including cuts to healthcare, education, and entertainment. The survey, conducted in 2019, revealed that nearly 85% of respondents made consumption cutbacks to make life more affordable.

SourceUniversity of Cincinnati·JournalJournal of Urban Affairs·TypeSurvey·DateSep 5, 2023

A solid battery electrolyte with high performance

A new solid-state electrolyte has been designed with a three-dimensional mesh structure, achieving high ionic conductivity and fast lithium ion migration numbers. This material could be a good choice for next-generation all-solid-state lithium-based batteries with high energy density.

SourcePNAS Nexus·JournalPNAS Nexus·DateSep 5, 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.

The limestone spheroids of ‘Ubeidiya: Intentional imposition of symmetric geometry by early hominins?

A team of archaeologists has found evidence of intentionally crafted limestone spheroids at the Ubeidiya site, dating back 1.4 million years. The discovery challenges existing beliefs about early hominin capabilities and technological achievements, suggesting a desire for symmetrical shapes in stone.

SourceThe Hebrew University of Jerusalem·JournalRoyal Society Open Science·TypeObservational study·DateSep 5, 2023

Researchers awarded $2.5 million to develop brain cancer treatment

Researchers at UCLA Jonsson Comprehensive Cancer Center aim to overcome brain tumor's limited treatment options with ERAS-801, a brain-penetrant inhibitor showing promise in preclinical models. The team is testing the treatment in early clinical trials for patients diagnosed with glioblastoma.

SourceUniversity of California - Los Angeles Health Sciences·DateSep 5, 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.

Extreme El Niño weather saw South America’s forest carbon sink switch off

A study by the University of Leeds found that South American forests lost their ability to absorb carbon from the atmosphere during an extreme El Niño event in 2015-2016. This suggests that tropical forests may no longer be able to mitigate climate change, but conservation efforts can still protect them.

SourceUniversity of Leeds·JournalNature Climate Change·TypeSurvey·DateSep 4, 2023

Assessing the massive costs of biological invasions to the world

A new study published in BioScience documents the progress of the InvaCost endeavour, which has compiled data on the economic cost of biological invasions. The database now includes over 13,553 entries and provides a clear picture of the major threats posed by invasive species to ecosystems, biodiversity, and human well-being.

SourceFlinders University·JournalBioScience·TypeSystematic review·DateSep 4, 2023

Blowing snow contributes to Arctic warming

A study published in Nature Geoscience found that blowing snow produces fine sea salt aerosols, increasing particle concentration and cloud formation in the central Arctic. These aerosols contribute to Arctic warming by trapping surface long-wave radiation, boosting temperatures.

SourceWashington University in St. Louis·JournalNature Geoscience·DateSep 4, 2023

Plesiosaurs doubled their neck-length by gaining new vertebrae

Researchers discovered that pachypleurosaur species doubled their neck lengths by adding new vertebrae, reaching lengths of up to five times the length of their trunk. This rapid growth occurred over a period of 5 million years in response to changing marine environments.

SourceUniversity of Bristol·JournalBMC Ecology and Evolution·TypeObservational study·DateSep 4, 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.

Atomic-scale spin-optical laser: new horizon of optoelectronic devices

Scientists develop a coherent and controllable spin-optical laser based on monolayer-integrated spin-valley microcavities, enabling the study of spin-dependent phenomena in classical and quantum regimes. The discovery paves the way for new optoelectronic devices and opens up new avenues for fundamental research.

SourceTechnion-Israel Institute of Technology·JournalNature Materials·TypeExperimental study·DateSep 4, 2023

Brain cells living on the edge

A paper published in Nature Communications shows that when neurons are given task-related sensory input, they change how they behave and support the critical brain hypothesis theory. The researchers used DishBrain, a collection of 800,000 human neural cells, to demonstrate near-critical network behavior emerges when the neural network ...

SourceCortical Labs·JournalNature Communications·TypeExperimental study·DateSep 4, 2023

Geologists at UC Santa Barbara link continental flooding to subduction

Geologists found evidence of subduction at continental margins during periods of continental flooding, which raised sea levels. The study suggests that subduction under Gondwana may have caused the Sauk Transgression, a major flood event in North America's geologic record.

SourceUniversity of California - Santa Barbara·JournalProceedings of the National Academy of Sciences·DateSep 4, 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.

Measurement of skeletal muscle mass using the bioelectrical impedance technic in athletes

Researchers from the University of Tsukuba evaluated bioelectrical impedance for estimating skeletal muscle mass in athletes, finding a strong correlation between skeletal muscle mass and impedance indices. This method also effectively estimates intracellular water levels, making it a promising tool for accurate body composition assess...

SourceUniversity of Tsukuba·JournalJournal of Nutrition·DateSep 4, 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.

Pioneering beyond-silicon technology via residue-free field effect transistors

Scientists have successfully fabricated centimeter-scale transition metal dichalcogenide field-effect transistors with low ohmic contact resistance close to the quantum limit. The devices exhibited an ultrahigh current on/off ratio of ~10^11 at 15 K, outperforming previous values.

SourceInstitute for Basic Science·JournalNature Nanotechnology·TypeExperimental study·DateSep 4, 2023

The art of wandering in vertebrates: new mapping of neurons involved in locomotion

Researchers have identified a conserved brain region in vertebrates essential for initiating forward movement. The mesencephalic locomotor region (MLR) stimulates reticulospinal neurons to control finer details of movement. Mapping this circuit could lead to new treatments for Parkinson's disease.

SourceInstitut du Cerveau (Paris Brain Institute)·JournalNature Neuroscience·TypeExperimental study·DateSep 4, 2023