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Science News Archive January 2023 - Page 24


Page 24 of 35

Artificial nerve cells – almost like biological

Researchers at Linköping University developed an artificial neuron that closely mimics biological nerve cells, with 15 out of 20 neural features replicated. The 'conductance-based organic electrochemical neuron' uses ions to control electronic current and demonstrates biorealistic behavior.

SourceLinköping University·JournalNature Materials·DateJan 12, 2023

Eavesdropping on the Earth itself

A team of researchers has developed a system that uses fibre-optic cables to detect and measure acoustic signals from the ocean, including whale vocalizations, ship traffic, earthquakes, and distant storms. This technology has the potential to create a global real-time monitoring network for Ocean-Earth sciences.

SourceNorwegian University of Science and Technology·JournalScientific Reports·TypeObservational study·DateJan 12, 2023

Artificial intelligence tool developed to predict risk of lung cancer

A new AI tool called Sybil has been developed to predict the risk of lung cancer for individuals with or without a significant smoking history. It uses deep-learning models to analyze low-dose chest computed tomography (LDCT) scans and provides accurate predictions for up to six years.

SourceMassachusetts General Hospital·JournalJournal of Clinical Oncology·TypeComputational simulation/modeling·DateJan 12, 2023

A unique approach for studying changes in chemical markers on DNA

A new method, iDEMS, uses quantitative mass spectrometry to measure DNA modifications on purified, replicated DNA. This approach reveals that DNA methylation levels increase steadily after replication and are eventually diluted by cell division.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalNature Cell Biology·DateJan 12, 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.

Turning abandoned mines into batteries

Researchers developed a novel way to store energy by transporting sand into abandoned underground mines, creating a long-term energy storage solution. The technology generates electricity when the price is high and stores it when cheap, making it an effective and cost-efficient alternative to traditional batteries.

SourceInternational Institute for Applied Systems Analysis·JournalEnergies·DateJan 12, 2023

Digital twins and multi-access edge computing for IIoT

The study proposes an MEC-based framework to improve data delivery, energy consumption, and security in IIoT systems. The proposed solution enhances scalability, reliability, and real-time control, providing a more efficient communication environment.

SourceBeijing Zhongke Journal Publising Co. Ltd.·JournalVirtual Reality & Intelligent Hardware·DateJan 12, 2023

Gut bacteria affect brain health, mouse study shows

A recent study suggests that the gut microbiome affects brain behavior, immune cells and neurodegeneration. Altering the gut microbiome could be an effective way to prevent or treat neurodegenerative diseases like Alzheimer’s.

SourceWashU Medicine·JournalScience·TypeExperimental study·DateJan 12, 2023
Apple iPhone 17 Pro

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

New study from Pusan National University explores artificial intelligence in fashion

A new study from Pusan National University explores the use of collaborative artificial intelligence models in fashion design, finding that human designs offer unique originality and creativity. The researchers propose a human-AI collaborative network to produce novel designs, which can also be used as a learning tool for non-experts.

SourcePusan National University·JournalThinking Skills and Creativity·TypeComputational simulation/modeling·DateJan 12, 2023

Screen-printing method can make wearable electronics less expensive

Researchers at Washington State University have developed a new screen-printing method to create stretchable and durable wearable electronics. The process uses a multi-step layering technique to create snake-like electrode structures that can be transferred onto fabric or worn directly on human skin.

SourceWashington State University·JournalACS Applied Materials & Interfaces·DateJan 12, 2023

Firearms killing and injuring more children during pandemic

A study by University of Missouri-Columbia researchers found a significant increase in pediatric firearm injuries during the pandemic, with Black and low-income children being most at risk. The monthly injury rate increased by 51.5% during the pandemic, leading to a 29% increase in pediatric firearm deaths.

SourceUniversity of Missouri-Columbia·JournalJournal of Pediatric Surgery·TypeMeta-analysis·DateJan 12, 2023

UCalgary study offers new insight into deadly fungal invasion of the lungs

Researchers discovered that viral infections like SARS-CoV-2 and influenza destroy a natural immunity needed to resist fungal infections. This leads to impaired cooperation between white blood cells, allowing fungi to take root. The study reveals potential repurposing of current therapies to replace damaged antibodies.

SourceUniversity of Calgary·JournalScience Translational Medicine·TypeExperimental study·DateJan 12, 2023

Oversensitive sensory neurons can cause joint deformities

Researchers found that excessive mechanosensation in sensory neurons can disrupt musculoskeletal development, causing joint deformities like arthrogryposis. Reducing heightened sensory neuronal activity through Botox or a special diet during critical age may be a viable treatment for some musculoskeletal conditions.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJan 12, 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.

Overactive cell metabolism linked to biological aging

Researchers found that cells with impaired mitochondria double their energy expenditure, degrading telomeres and activating stress responses. Hypermetabolic state accelerates biological aging, explaining fatigue and exercise intolerance in patients with mitochondrial diseases.

SourceColumbia University Irving Medical Center·JournalCommunications Biology·TypeExperimental study·DateJan 12, 2023

Cannabis and the oral microbiome: Exploring their impacts on the brain

Research exploring cannabis and its impact on the oral microbiome found a link between frequent cannabis use and increased levels of bacteria Actinomyces meyeri in the mouth. The study suggests that this bacterial imbalance may contribute to neurological disease, such as Alzheimer's disease, and memory loss.

SourceMedical University of South Carolina·DateJan 12, 2023

A new “digital twin” of laser-directed energy deposition repair technology

A new digital twin of laser-directed energy deposition repair technology has been developed to improve industrial sustainability. The system automatically determines optimum forming conditions, reducing metal powder waste and increasing the effectiveness of the repair process.

SourceTokyo University of Science·JournalJournal of Thermal Spray Technology·TypeComputational simulation/modeling·DateJan 12, 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.

Integrated photonic circuits could help close the 'terahertz gap'

Researchers at EPFL have developed a new thin-film circuit that produces finely tailorable terahertz-frequency waves, enabling precise control over frequency, wavelength, amplitude, and phase. This breakthrough has significant implications for future electronics, telecommunications, spectroscopy, and quantum applications.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Communications·TypeExperimental study·DateJan 12, 2023

How sex differences influence lung injury in mice

Researchers have discovered that more than 2,500 genes exhibit significant sex differences in expression in mouse alveolar type II cells, potentially explaining sex biases in lung diseases. These findings suggest that AT2 cells may play a crucial role in sex-biased differences in lung injury and repair.

SourceCell Press·JournalStem Cell Reports·TypeExperimental study·DateJan 12, 2023

Radiation build-up and dissipation in Raman random fiber laser

Researchers investigate RRFL's transient state, revealing a continuous growth curve that differentiates its lasing mechanism from conventional lasers. The build-up time is inversely related to pump power, providing a guideline for achieving wideband dynamic sensing.

SourceScience China Press·JournalScience China Information Sciences·DateJan 12, 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.

Research news alert: sudden spin-down event illuminates magnetar mystery

Researchers observed a sudden slowing of the star's angular momentum, followed by three Fast Radio Burst-like radio bursts and a month-long episode of pulsed radio emission. The synchronicity of these events suggests an association between magnetar spin-down glitches and radio emissions.

SourceGeorge Washington University·JournalNature Astronomy·DateJan 12, 2023

Prevalence of vision impairment in older adults

More than one-quarter of U.S. adults aged 71 and older had vision impairment in 2021, according to a nationally representative survey study. The prevalence of vision impairment was associated with factors such as older age, lower education and income, non-white race, and Hispanic ethnicity.

SourceJAMA Network·JournalJAMA Ophthalmology·DateJan 12, 2023

Optical coating approach prevents fogging and unwanted reflections

A new optical coating system combines antifogging and antireflective properties, enhancing the performance of lidar systems and cameras. The technology, developed by Fraunhofer Institute for Applied Optics and Precision Engineering, has been tested in laboratory tests and has shown promising results.

SourceOptica·JournalApplied Optics·DateJan 12, 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.

Agricultural droughts will continue across water-scarce Central Asia: Study

A recent study found that agricultural droughts in Central Asia will continue to worsen due to human-induced warming and natural climate variability. The researchers used ensemble simulations and observations to project future changes in agricultural droughts across the region, indicating a worsening trend in the coming century.

SourceChinese Academy of Sciences Headquarters·JournalNature Geoscience·DateJan 12, 2023

Deep-ultraviolet birefringent hydrogel based on 2D cobalt-doped titanate

Scientists developed a novel birefringent hydrogel that can continuously tune DUV light, expanding optics to the DUV region for applications in data storage and semiconductor processing. The 2D cobalt-doped titanate LC enables large magnetic & optical anisotropy and high transmittance.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateJan 12, 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.

Vanderbilt University Medical Center scientists test new way to treat eczema

Researchers have developed a new peptide drug that silences genes responsible for skin inflammation, suppressing lesions and healing skin without side effects. The topical treatment is being tested in a clinical trial for patients with eczema, offering hope for more effective treatments.

SourceVanderbilt University Medical Center·JournalScientific Reports·DateJan 12, 2023

Electron injection builds novel crystalline carbons

Researchers discovered a method to create long-range ordered porous carbon (LOPC) crystals using electron injection, preserving the periodic stacking of nanomaterials. The method allows for precise control of interfaces in crystal structures, enabling new material construction like LEGO blocks.

SourceChinese Academy of Sciences Headquarters·JournalNature·DateJan 12, 2023

Study clarifies mystery of crocodilian hemoglobin

Researchers have discovered that ancient crocodilian hemoglobin required 21 interconnected mutations to develop its hyper-efficient oxygen-binding properties. This complexity, not found in other vertebrates, enabled crocodilians to exploit their onboard oxygen stores for extended periods underwater.

SourceUniversity of Nebraska-Lincoln·JournalCurrent Biology·DateJan 12, 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.

How did the Butterfly Nebula get its wings? It’s complicated

The Butterfly Nebula's unique shape is caused by a second star orbiting the central star, creating wing-like lobes. New research reveals powerful winds are altering the material within these lobes, contradicting existing models of planetary nebulae formation and evolution.

SourceUniversity of Washington·TypeObservational study·DateJan 12, 2023

Simple blood test shows promise for screening common and dangerous pregnancy complications

Researchers at Ningbo University identified biomarkers in short-chain fatty acids that may indicate three common pregnancy complications: pre-eclampsia, gestational diabetes, and intrahepatic cholestasis. The study found elevated levels of isobutyric acid and other short-chain fatty acids in women with these conditions.

SourceFrontiers·JournalFrontiers in Cellular and Infection Microbiology·TypeObservational study·DateJan 12, 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.

*Free* ExxonMobil’s own global warming projections predicted climate warming, quantitative analysis shows

A new Review analyzed ExxonMobil's internal climate modeling projections, comparing them to academic and government models. The findings suggest that the company accurately foresaw the threat of human-caused global warming, with its projections consistent with subsequent global warming trends.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJan 12, 2023

The far right also knows how to exploit love

The far right in Spain employs love as a tool to create divisions between those who identify with its values and those who do not, particularly feminist and LGBTQI movements. It also uses love to defend the traditional family structure and promote uniformity, often at the expense of gender equality.

SourceUniversitat Oberta de Catalunya (UOC)·JournalSouth European Society & Politics·DateJan 12, 2023

Scientists improve the equation in FDA guidance predicting drug interactions

Researchers have improved the FDA's equation for predicting drug interactions by addressing fundamental limitations and incorporating new models. The modified equation has shown a significantly increased accuracy of about 80%, which is expected to contribute to increasing the success rate of new drug development.

SourceInstitute for Basic Science·JournalClinical Pharmacology & Therapeutics·TypeComputational simulation/modeling·DateJan 12, 2023

KIMM develops Korea’s first smart intraocular lens technology, capable of early-stage dementia diagnosis

KIMM has developed a smart intraocular lens that can diagnose Alzheimer's disease at its early stages. The lens uses a bioresponsive hydrogel-based sensing module to detect biomarkers, allowing for label-free and real-time detection. This technology has the potential to reduce social costs associated with neurological diseases.

SourceNational Research Council of Science & Technology·JournalBioactive Materials·DateJan 12, 2023

Humidity may be the key to super-lubricity 'switch'

Scientists discover that altering environmental conditions, particularly humidity, can enable the control of super-lubricity in materials. By exposing graphene to water vapor and phenol vapor, researchers found a 25-45 times increase in low friction, paving the way for practical applications in MEMS devices.

SourcePenn State·JournalApplied Materials Today·TypeExperimental study·DateJan 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.

Black women suffer most from tooth loss, study shows

A survey of 3,021 people in Brazil found that Black women experience the highest rate of tooth loss, with a 26% higher proportion than white women. The study suggests that socioeconomic status and racism are major contributors to these disparities.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalPLOS ONE·TypeSurvey·DateJan 11, 2023

New nanotransporter for drug delivery inside cells

Researchers have successfully developed a new nanotransporter system using liposomes to deliver anticancer drugs inside cells. The study used real cell cultures and combined confocal fluorescence and atomic force microscopy techniques to analyze the interaction between liposomes and the cell membrane.

SourceUniversity of Barcelona·JournalColloids and Surfaces B Biointerfaces·TypeExperimental study·DateJan 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.

Experts tackle racial disparities affecting people with allergic conditions

Racial disparities in atopic dermatitis and food allergy affect people of color, with challenges including comfort level with healthcare providers and access to safe foods. Experts recommend 10 solutions to address these disparities, such as increasing diversity in clinical trials and providing culturally appropriate materials.

SourceAmerican College of Allergy, Asthma, and Immunology·JournalAnnals of Allergy Asthma & Immunology·TypeNews article·DateJan 11, 2023

Sweet discovery has potential for effective new virus and cancer drug treatments

Researchers at University of Nottingham have discovered a new mechanism to block the Mannose Receptor, which is present in key immune cells and can be hijacked by viruses and some cancers. Synthetic glycopolymers have been designed to trap the receptor within the cell, inhibiting its function.

SourceUniversity of Nottingham·JournalJournal of the American Chemical Society·TypeExperimental study·DateJan 11, 2023

Does experiencing racism contribute to depression during pregnancy?

A recent study found that pregnant Black women who felt upset by racism in the 12 months prior to delivery had significantly higher odds of depression. The study, which analyzed survey questions from 7,328 women, also highlighted the importance of respectful maternity care.

SourceWiley·JournalJournal of Advanced Nursing·DateJan 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.

Forecasting earthquakes that get off schedule

Researchers at Northwestern University developed a new earthquake probability model that considers the specific order and timing of previous earthquakes. This allows for more accurate forecasting and explains why earthquakes sometimes come in clusters.

SourceNorthwestern University·JournalBulletin of the Seismological Society of America·DateJan 11, 2023

Scientists reveal the mechanism of temperature-dependent structure evolution during electrocatalyst formation

Scientists reveal phase-transition-temperature-dependent structure evolution process of intermetallic compounds, a crucial step in synthesizing efficient fuel cell electrocatalysts. The research provides a guideline to optimize alloying and ordering processes, leading to improved particle sizes and catalytic activity.

SourceUniversity of Science and Technology of China·JournalNature Communications·DateJan 11, 2023

Pharmacists can start patients on road to recovery from opioid use disorder, study shows

A study shows that pharmacies can offer a safe starting point for patients with opioid use disorder, leading to higher rates of retention in treatment. The pharmacy-based model increases access to buprenorphine, a lifesaving medication, for diverse patient populations and promotes racial and economic equity.

SourceBrown University·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateJan 11, 2023

NASA scientists study life origins by simulating a cosmic evolution

Scientists at NASA's Goddard Space Flight Center simulated the formation of amino acids and amines in laboratory conditions, similar to those found in interstellar clouds. The results suggest that these precursors to life can survive their journey to asteroids and potentially form the basis of life on Earth.

SourceNASA/Goddard Space Flight Center·JournalACS Earth and Space Chemistry·DateJan 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.

Researchers fix ‘fundamental flaw,’ improving pandemic prediction model

Researchers from North Carolina State University identified a fundamental flaw in a commonly used pandemic model that causes it to severely underestimate disease spread. By modifying parts of an existing model, they substantially improved its accuracy when compared to real-world data on the COVID-19 Omicron variant.

SourceNorth Carolina State University·JournalProceedings of the Royal Society A Mathematical Physical and Engineering Sciences·TypeComputational simulation/modeling·DateJan 11, 2023

Most long covid effects resolve within a year after mild infection

A large study found that most symptoms of long COVID resolve within a year after a mild COVID-19 infection. Vaccinated people were at lower risk of breathing difficulties, the most common effect to develop after mild infection, compared with unvaccinated people.

SourceBMJ Group·JournalThe BMJ·TypeObservational study·DateJan 11, 2023