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Science News Archive January 2023 - Page 4


Page 4 of 35

Novel cancer therapy extends lives of terminally ill dogs

A novel form of chemoimmunotherapy has been proven to be a promising treatment for canine cancer, extending the lives of terminally ill dogs. The therapy uses modified Mesenchymal Stem Cells carrying a potent 'kill-switch' that induces anti-cancer immunity and improves quality of life.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalStem Cell Research & Therapy·TypeRandomized controlled/clinical trial·DateJan 30, 2023

Working from home has benefits, drawbacks for employee wellbeing

Research from Cornell University finds that replacement work-from-home (working during regular hours) boosts psychological well-being and engagement, while extension work-from-home (working outside of regular hours) leads to lower well-being, higher turnover intentions, and conflict between work and family. Women are particularly affec...

SourceCornell University·JournalILR Review·TypeSurvey·DateJan 30, 2023

Sewage overspills result from lack of infrastructure investment, research shows

The study found that the lack of capacity in wastewater treatment works is a fundamental cause behind increased frequency and duration of Combined Sewer Overflows (CSOs). This refutes suggestions that blame unpredictable weather for the issue. CSO use has been increasing, with most of it attributed to WWTWs' inadequate capacity.

SourceImperial College London·JournalEnvironmental Science Water Research & Technology·DateJan 30, 2023

Predicting human group sizes with physics

Researchers at Complexity Science Hub developed a model using physics principles to predict group sizes in humans. By analyzing social stress and homophily, they found that group sizes can be predicted with relatively small information, revealing new insights into human behavior.

SourceComplexity Science Hub·JournalPhysical Review·TypeData/statistical analysis·DateJan 30, 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.

Study unravels interplay between sleep, chronic pain and spinal cord stimulation

Researchers found that spinal cord stimulation improved insomnia severity index and Epworth sleepiness scale scores by at least 30% in 39.1% and 28.1% of participants, respectively. The study also established minimally clinical important difference values to gauge treatment success.

SourceFlorida Atlantic University·JournalStereotactic and Functional Neurosurgery·TypeSurvey·DateJan 30, 2023

A fairy-like robot flies by the power of wind and light

Researchers at Tampere University have developed a polymer-assembly robot that can fly by the power of wind and be controlled by light. The fairy-like robot has several biomimetic features, including high porosity and lightweight structure, allowing it to float in the air and travel long distances with stability.

SourceTampere University·JournalAdvanced Science·DateJan 30, 2023

How to reduce the temptation to cheat

A team of psychologists found that adopting a partner's perspective reduces the likelihood of infidelity and other partnership-destroying behaviors. By putting themselves in their partner's shoes, individuals can increase commitment and desire for their current partner, while decreasing interest in alternative mates.

SourceUniversity of Rochester·JournalThe Journal of Sex Research·TypeExperimental study·DateJan 30, 2023

Why are muskies the fish of 10,000 casts? Illinois study explains

Researchers found muskies' size, boldness, and exploration levels are linked to their likelihood of striking. Anglers should prioritize catch-and-release and best practices to protect these traits.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalNorth American Journal of Fisheries Management·DateJan 30, 2023

Solids that are also liquids: Elastic tensors of superionic materials

A new approach recovers the elastic tensors and moduli of superionic materials through first-principles molecular dynamics simulations. This resolves a significant overestimation issue with static methods, providing accurate reference results for three benchmark materials.

SourceNational Centre of Competence in Research (NCCR) MARVEL·Journalnpj Computational Materials·DateJan 30, 2023
Apple iPhone 17 Pro

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

Tree rings reveal 400 years of rainfall patterns, forecasting an increase in extreme weather conditions in Pakistan and Afghanistan

A study using tree rings reveals a 400-year trend of increasing droughts and floods in the Kabul River Basin, with severe events becoming more frequent. The research suggests that climate change is intensifying hydrological cycles, leading to devastating consequences for natural resources management.

SourceSingapore University of Technology and Design·JournalGeophysical Research Letters·DateJan 30, 2023

Cognitive screening for older drivers improves motor safety—but at a cost

Researchers from the University of Tsukuba found that mandatory cognitive testing during driver's license renewals in over-75-year-olds leads to decreased motor vehicle crashes. However, this policy change is associated with an increase in bike and pedestrian injuries among the same population.

SourceUniversity of Tsukuba·JournalJournal of the American Geriatrics Society·DateJan 30, 2023

Study compares pharmacologic treatments for managing tooth extraction pain

A recent study published in the Journal of Dental Research compared ten pharmacological interventions for managing tooth extraction pain in adults. The study found that NSAIDs with or without acetaminophen result in better pain-related outcomes than opioids with or without acetaminophen.

SourceInternational Association for Dental, Oral, and Craniofacial Research·JournalJournal of Dental Research·DateJan 30, 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.

Researchers can ‘see’ crystals perform their dance moves

Researchers have visualized the structural dynamics of 2D perovskite materials under light-induced excitation, revealing a transient lattice reorganization towards a higher symmetric phase. The study demonstrates the potential to tune the interaction between perovskite lattices and light.

SourceRice University·JournalNature Physics·TypeExperimental study·DateJan 30, 2023

Powering wearable technology with MXene textile supercapacitor ‘patch’

Researchers at Drexel University have developed a wearable textile supercapacitor patch that can charge in minutes and power programmable electronics for almost two hours using MXene material. The innovative design enables seamless integration of technology into fabric, paving the way for health care technology applications.

SourceDrexel University·JournalJournal of Materials Chemistry A·TypeObservational study·DateJan 30, 2023

New drugs to squash the spread of malaria

Researchers have identified a new class of potent antimalarial compounds that target the parasite's sexual phase, preventing it from infecting mosquitoes and subsequently humans. The compounds inhibit the parasitic protein Pfs16, forming the strongest bond with the drug.

SourceThe Company of Biologists·JournalDisease Models & Mechanisms·TypeExperimental study·DateJan 30, 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.

Record-breaking rainfall events in separate regions are linked

Heavy rainfall in Northwest India and North China in September 2021 was unexpectedly high, triggering dire consequences. The study found that warmer conditions over continental Eurasia led to an anomalous cyclone in India, transporting abundant water vapor into the region.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateJan 30, 2023

Fishing in synchrony brings mutual benefits for dolphins and people in Brazil, research shows

A study by Oregon State University researchers found that synchronized fishing with dolphins in Brazil increases the number of fish caught and supports both species' survival. The cooperative relationship is specific to this population of dolphins and has been passed down through generations of fishermen.

SourceOregon State University·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateJan 30, 2023

Researchers demonstrate non-invasive method for assessing burn injuries

Researchers developed a neural network model that uses terahertz time-domain spectroscopy data to predict burn healing outcomes with high accuracy. The new approach improves upon existing methods by reducing training data requirements, making it more practical for processing large clinical trials.

SourceOptica·JournalBiomedical Optics Express·DateJan 30, 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.

Will machine learning help us find extraterrestrial life?

Researchers applied deep learning techniques to a previously studied dataset of nearby stars, uncovering eight previously unidentified signals of interest. The new approach enabled faster and more accurate results, with the potential to accelerate discovery of extraterrestrial life.

SourceSETI Institute·JournalNature Astronomy·DateJan 30, 2023

Ben-Gurion University chemists pioneer responsive polymers that heat up when exposed to LED light

Researchers have created a new type of polymer that can be triggered by light, enabling faster chemical reactions and more efficient energy use. The polymers, which respond to different wavelengths of light, show promise for use in various fields, including pharmaceuticals and future Mars habitats.

SourceBen-Gurion University of the Negev·JournalNature Chemistry·TypeExperimental study·DateJan 30, 2023
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Under pressure: Breakthrough new material solves problem of wearable sensors

A team from UMass Amherst developed an all-fabric pressure sensor that works even under pressure, allowing for long-term data gathering on health indicators like bone density and depression. The sensor can be worn in comfortable clothing, providing fine-grained details for remote detection of disease or physiological issues.

SourceUniversity of Massachusetts Amherst·JournalAdvanced Materials Technologies·DateJan 30, 2023

$1M grant to U chemists could accelerate drug development

The researchers aim to create a set of tools to help other chemists select and produce the right crystal structures for new drugs, potentially saving time and cost. By understanding how molecules crystallize, they hope to speed up the development process and lower costs.

SourceUniversity of Utah·DateJan 30, 2023

POSTECH-KKU team treats cornea ulcers with diagnostic light instead of corneal transplantation

A Korean joint research team has developed a new tissue adhesive that restores damaged corneas by filling them and exposing them to light, potentially treating cornea ulcers without surgical interventions. The new sealant integrates well with adjacent tissues and promotes scar-free corneal tissue reconstruction.

SourcePohang University of Science & Technology (POSTECH)·JournalBiomaterials·DateJan 30, 2023

Controlling insect pests by targeting genes acquired from other species

Scientists have identified horizontally transferred genes in insect genomes as valid targets for selectively killing green peach aphids and whiteflies. Silencing these genes using RNA interference reduces pest survival by up to 40%, with potential expansion to other insects through 'stacking' multiple targets.

SourceBoyce Thompson Institute·JournalPlant Biotechnology Journal·TypeExperimental study·DateJan 30, 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.

1 in 8 Americans over 50 show signs of food addiction, U-M poll finds

A new poll by Michigan Medicine and U-M found that 13% of people aged 50-80 experience addiction to highly processed foods, with higher rates among women and those in poor physical or mental health. The survey used a standardized questionnaire to measure addictive eating habits.

SourceMichigan Medicine - University of Michigan·TypeSurvey·DateJan 30, 2023

Unusual painting -- Unusual lead compound

A team of researchers identified a rare lead compound, lead(II) formate, in various areas of Rembrandt's The Night Watch using micro and macro X-ray analysis. This discovery provides clues about the artist's pictorial practices and the reactivity of lead driers in historical paintings.

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateJan 30, 2023

Researchers make recommendations for diversifying syllabi in higher education

The researchers suggest acknowledging factors like race, gender, and class background to impact course material. They also provide lesson plans, online resources, and social media tools to help instructors develop diverse syllabi.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalEcology and Evolution·TypeLiterature review·DateJan 30, 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.

Rice lab uncovers dynamics behind protein crucial in breast cancer

Researchers at Rice University have discovered a new way protein structures communicate with each other to regulate hormone activity. This finding could lead to improved therapies for breast cancer and other diseases.

SourceRice University·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateJan 30, 2023

New ancient ‘marine crocodile’ discovered on UK’s Jurassic Coast – and it’s one of the oldest specimens of its type ever found

A new study has uncovered a nearly complete specimen of the ancient 'marine crocodile', Turnersuchus hingleyae, from the Early Jurassic period in Dorset, UK. The find provides crucial insights into thalattosuchian evolution and origin, suggesting that these creatures likely emerged around 15 million years earlier than previously thought.

SourceTaylor & Francis Group·JournalJournal of Vertebrate Paleontology·TypeObservational study·DateJan 30, 2023

Tumor microbiome linked to immunotherapy success in sarcoma patients

Researchers found a quantifiable amount of microbiome within soft tissue sarcoma tumors, linked to patient prognosis and immune system interaction. The study's findings suggest that the microbiome plays a role in attracting cancer-fighting cells, such as natural killer cells, which can improve immunotherapy effectiveness.

SourceUniversity of California - Davis Health·JournalJournal for ImmunoTherapy of Cancer·DateJan 30, 2023

Researchers develop a new ocean data quality control system

Researchers from the Institute of Atmospheric Physics have created a new climatological range-based automatic quality control system for ocean temperature profiles. The system, called CODC-QC, uses 14 distinct quality checks to identify outliers and aims to provide a quality-homogenous database.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalDeep Sea Research Part I Oceanographic Research Papers·DateJan 30, 2023

Is brain learning weaker than artificial Intelligence?

Researchers at Bar-Ilan University have developed a new type of artificial neural network that outperforms traditional deep learning architectures. By using tree architecture with single routes to output units, they achieve better classification success rates, paving the way for efficient and biologically-inspired AI hardware.

SourceBar-Ilan University·JournalScientific Reports·DateJan 30, 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.

LJI scientists uncover the structure and function of Inmazeb, the first FDA-approved drug for Ebola virus infection

Researchers at La Jolla Institute for Immunology have discovered the detailed mechanism of action of Inmazeb, a three-antibody cocktail designed to combat Ebola virus infection. The study reveals new information about how the drug interacts with the virus and its potential effectiveness against additional species of Ebolavirus.

SourceLa Jolla Institute for Immunology·JournalCell Host & Microbe·TypeExperimental study·DateJan 30, 2023

Loss of muscle mass in acute stage of COVID-19 is associated with persistent symptoms, study shows

A study by researchers in Brazil found that loss of muscle mass during COVID-19 hospitalization is associated with the development of persistent symptoms such as weakness, shortness of breath, and fatigue. The study also showed that patients who lost more muscle mass had higher healthcare costs six months after discharge.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalJournal of the American Medical Directors Association·DateJan 30, 2023

Mixing between species reduces vulnerability to climate change

A recent study published in Nature Climate Change has discovered that hybridization between species can help vulnerable populations adapt to climate change. Hybrid populations have been found to contain more genetic diversity, making them less susceptible to extinction due to environmental changes.

SourceFlinders University·JournalNature Climate Change·TypeCase study·DateJan 30, 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.

UK’s Overseas Territories at ongoing risk from wide range of invasive species

A new study predicts which invasive non-native species could pose a future threat to the UK's Overseas Territories, with Gibraltar and Saint Helena most at risk. The list includes species such as green mussels, little fire ants, and brown rats that could outcompete native species and alter unique ecosystems.

SourceUK Centre for Ecology & Hydrology·JournalConservation Letters·DateJan 29, 2023

Vascular grafts: Technology success/ technology failure

Researchers propose a new hypothesis for developing small diameter vascular grafts (SDVG) that heal in a reconstructive manner. They aim to emulate the structure and behavior of living arteries, incorporating a blood vessel network within the graft walls.

SourceBMEF (BME Frontiers)·JournalBME Frontiers·DateJan 29, 2023

Tracking down fake medicine makers using modern forensic DNA methods

Researchers at Flinders University and Lao-Oxford-Mahosot Hospital-Wellcome Trust Research Unit developed a new DNA tracking technique to identify counterfeit antimalarial medicines. The 'pharmabiome' method analyzes environmental DNA (eDNA) found in fake medicine packaging, revealing differences between genuine and substandard tablets.

SourceFlinders University·JournalScientific Reports·TypeImaging analysis·DateJan 29, 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.

Mie voids could bring about control of light in air

Researchers have developed a technique for confining light in air using Mie voids, a novel building block that can manipulate and control UV radiation. The discovery has significant implications for optical sensing, trapping, and reprogrammable structures, with potential applications in fields like quantum emitters and metamaterials.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateJan 29, 2023

KAIST presents a fundamental technology to remove metastatic traits from lung cancer cells​

A research team led by Professor Kwang-Hyun Cho at KAIST has developed a fundamental technology to revert metastatic lung cancer cells to a non-metastatic state. This breakthrough could lead to the elimination of drug resistance and metastatic potential in cancer cells, while increasing their responsiveness to chemotherapy.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalCancer Research·TypeMeta-analysis·DateJan 29, 2023

World-first guidelines created to help prevent heart complications in children during cancer treatment

The world's first international clinical guidelines have been created to prevent and treat heart complications in children undergoing cancer treatment. The guidelines cover cardiovascular disease assessment, screening, and follow-up for pediatric patients receiving various cancer treatments.

SourceMurdoch Childrens Research Institute·JournalJACC Advances·TypeContent analysis·DateJan 29, 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.

Automated detection of isolated single cells using microscope images and AI

A research team developed an AI-powered method to automatically detect single cells in microscopic images, achieving a mean Average Precision (mAP) of 0.989. This technology reduces human labor and improves single-cell analysis, enabling the discovery of new treatment methods for diseases.

SourceToyohashi University of Technology (TUT)·JournalScientific Reports·TypeExperimental study·DateJan 29, 2023

Simulations reproduce complex fluctuations in soft X-ray signal detected by satellites

A team of researchers has successfully modeled the complex fluctuations in soft X-ray signals detected by satellites using numerical methods. They were able to capture how the signal varied with the orbital motion of the satellite and reproduce it up to a factor of two, an impressive feat in the field.

SourceTokyo Metropolitan University·JournalPublications of the Astronomical Society of Japan·DateJan 28, 2023

Chemistry under sheer force

Scientists have successfully triggered chemical reactions in AgI using mechanical energy equivalent to 420,000 atmospheres. This approach allows for solvent-free synthesis and could lead to the discovery of new battery electrolytes. The research used computational modeling to predict the behavior of the material under extreme pressure.

SourceCenter for High Pressure Science & Technology Advanced Research·JournalJACS Au·TypeExperimental study·DateJan 28, 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.

Volcano-like rupture could have caused magnetar slowdown

A study published in Nature Astronomy suggests that a volcano-like rupture on the surface of a neutron star could have caused its sudden slowdown. The research used X-ray data from orbiting telescopes to analyze the magnetar's rotation and found evidence supporting this theory.

SourceRice University·JournalNature Astronomy·TypeData/statistical analysis·DateJan 27, 2023