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Science News for January 17, 2023


New research shows humans impact wolf packs in national parks

A recent study found that human-caused mortality triggers instability in wolf packs in national parks, decreasing the chance of pack persistence and reproduction. Wolves living outside park boundaries are at a higher risk of being killed by humans, with poaching being the most common cause of death.

SourceUniversity of Minnesota·JournalFrontiers in Ecology and the Environment·TypeData/statistical analysis·DateJan 17, 2023
Apple iPhone 17 Pro

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

Separation leads to significant but temporary gender differences in parent-child time

A study by sociologists from Trinity College Dublin and UNED Madrid found that parental separation results in significant but temporary increases in gender inequalities in parent-child time. After separation, mother-child time doubles while two-parent time declines threefold, with father-child time remaining low.

SourceTrinity College Dublin·JournalEuropean Journal of Population / Revue européenne de Démographie·TypeSurvey·DateJan 17, 2023

Forest landslides’ frequency, size influenced more by road building, logging than heavy rain

A long-term study of forest landslides in the Pacific Northwest reveals that management history has a greater impact on landslide frequency and severity than rainfall. The research, led by Oregon State University, found that decades of road building and logging practices affected flooding, landslides, and erosion patterns.

SourceOregon State University·JournalEarth Surface Processes and Landforms·TypeData/statistical analysis·DateJan 17, 2023

Strict-sounding teachers worse in the classroom than kind colleagues

A study by University of Essex and University of Reading found that controlling tones made students' self-esteem plummet, while supportive voices inspired connection to the teacher. The research aimed to influence teacher training and boost classroom results.

SourceUniversity of Essex·JournalBritish Journal of Educational Psychology·TypeExperimental study·DateJan 17, 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.

Muscle dysmorphia common in male adolescents and young adults

A recent study found that adolescent boys and young adult men in Canada experience high levels of muscle dysmorphia symptoms, with one in four at clinical risk. The study highlights disparities among sexual identities and racial/ethnic groups, emphasizing the need for greater awareness and knowledge among healthcare professionals.

SourceUniversity of Toronto·JournalBody Image·TypeSurvey·DateJan 17, 2023

COPD patients 61% more likely to die in the year after major surgery

A new study published in CMAJ found that COPD patients who undergo major surgery are more likely to die and incur higher healthcare costs than similar patients without COPD. The study included 932 patients aged 35+ in Ontario, with COPD patients being older, more frail, and having lower income.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeObservational study·DateJan 17, 2023

Study explores effects of resistance training in older adults at the cellular level

A new study by researchers at Florida Atlantic University explored the effects of resistance training on older adults' cellular level. The study found that resistance training did not significantly affect inflammatory proteins or redox balance markers, but showed a significant reduction in a specific protein ratio. This may support the...

SourceFlorida Atlantic University·JournalAntioxidants·TypeExperimental study·DateJan 17, 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.

New research furthers case for exercise promoting youthfulness

Exercise promotes a molecular profile consistent with expression of youthfulness-promoting Yamanaka factors, according to a recent study published in the Journal of Physiology. The researchers found that exercise induces Myc protein in muscle, which may serve as a naturally induced reprogramming stimulus.

SourceUniversity of Arkansas·JournalThe Journal of Physiology·TypeExperimental study·DateJan 17, 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.

How to shelter from a nuclear explosion

Researchers used computer modeling to simulate a nuclear explosion and found that high airspeeds remain a considerable hazard inside buildings. The tight spaces can increase airspeed, causing severe injuries or fatalities.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateJan 17, 2023

E-commerce retailers can save money by considering pick failures at stores

Researchers explored the impact of pick failures on e-commerce retail sales and found that incorporating this factor into order management systems can lead to significant savings. By modeling pick failure probabilities, retailers can optimize their ship-from-store programs and reduce costs.

SourceCarnegie Mellon University·JournalManufacturing and Service Operations Management·DateJan 17, 2023

Exposure to World Trade Center dust exacerbates cognitive impairment in an animal model of Alzheimer’s

Researchers found that mice exposed to WTCPM dust exhibit impaired spatial recognition and memory, as well as changes in genes related to immune-inflammatory responses. The study suggests a peripheral-brain immune inflammatory 'cross-talking' mechanism that may increase cognitive decline risk.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalJournal of Alzheimer’s Disease·TypeRandomized controlled/clinical trial·DateJan 17, 2023

New molecular blocker halts breast cancer metastasis

Researchers at Bar-Ilan University have discovered a new molecular blocker that successfully halted breast cancer metastasis by targeting the Pyk2 and cortactin interaction. The study's findings provide significant hope for fighting breast cancer, as the blocker inhibited metastasis formation in breast cancer-bearing mice.

SourceBar-Ilan University·JournalOncogene·DateJan 17, 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.

How the body's B cell academy ensures a diverse immune response

A new study reveals that high-affinity B cells trigger a change in the criteria for admission to germinal centers, allowing low-affinity B cells to join, increasing the diversity of the immune response. This process is crucial for fighting off viruses like SARS-CoV-2 but may hinder efforts against HIV.

SourceRockefeller University·JournalCell·DateJan 17, 2023

Helping a neighbor in need: How to support those in your community

A study published in iScience reveals that fibroblasts cooperate with myeloid cells to produce IL-11, protecting the mucosal epithelium from damage during acute colitis. The interaction between fibroblasts and myeloid cells is crucial for maintaining intestinal homeostasis.

SourceToho University·JournaliScience·TypeExperimental study·DateJan 17, 2023

Intelligent Computing: The state of the art

The field of intelligent computing has made significant progress, focusing on autonomous perception, information gathering, analysis, and reasoning. Key findings include the need to develop more flexible systems that can accommodate diverse forms of intelligence through computing.

SourceIntelligent Computing·JournalIntelligent Computing·DateJan 17, 2023

Digital technology can assist toddlers with problem solving

Research from the University of Houston suggests that digital technology can enhance learning in young children by leveraging mind-wandering moments. When toddlers exhibit attentiveness and persistence while playing educational apps on an iPad, it leads to positive creative problem-solving skills and improved learning outcomes.

SourceUniversity of Houston·JournalJournal of Intelligence·DateJan 17, 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.

Researchers use AI to triage patients with chest pain

Researchers used deep learning AI to analyze chest X-rays of patients with acute chest pain syndrome, identifying those at high risk for life-threatening conditions. The model significantly improved prediction accuracy beyond conventional clinical markers, allowing for more accurate triage and potential deferral of additional testing.

SourceRadiological Society of North America·JournalRadiology·DateJan 17, 2023

Biomolecular analyses now have an expanded chemical toolkit

Researchers have developed a new method to synthesize functionalized dibenzoazacyclooctynes, expanding the possibilities for strain-promoted azide–alkyne cycloaddition reactions in biomolecular analysis. This work enables precise modification of cellular components without affecting overall cell physiology.

SourceTokyo Medical and Dental University·JournalOrganic Letters·DateJan 17, 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.

Modified CRISPR-based enzymes improve the prospect of inserting entire genes into the genome to overcome diverse disease-causing mutations

Researchers at Massachusetts General Hospital created a new class of technologies called CRISPR-associated transposases (CASTs) to overcome diverse disease-causing mutations. The optimized approach improves product purity and genome-wide specificity, offering a potential solution for inserting entire genes into the genome.

SourceMassachusetts General Hospital·JournalNature Biotechnology·TypeExperimental study·DateJan 17, 2023

Little brain better visualized with the help of new technology

Researchers at the Netherlands Institute for Neuroscience have developed a method to visualize the human cerebellum with unprecedented detail using a 7-Tesla MRI scanner. The technology enables the reconstruction of the cerebellum's patterns and layers, providing new insights into its role in motor skills and cognition.

SourceNetherlands Institute for Neuroscience - KNAW·JournalRadiology·DateJan 17, 2023

Micro-sized polyethylene particles show adverse effects in cell lines

Researchers investigated micro-sized polyethylene's toxicity on human colorectal cancer cells, finding decreased cell viability and increased reactive oxygen species production. Exposure to high doses caused cell death and oxidative stress responses.

SourceUniversity of Eastern Finland·JournalThe Science of The Total Environment·DateJan 17, 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.

Building a better biopsy

A new biopsy procedure is developed with a multispectral confocal endomicroscope to aid in lung tissue imaging. The system allows for simultaneous imaging of multiple fluorescent dyes, enabling unique identification and spectral unmixing.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Optical Microsystems·DateJan 17, 2023

Increased atmospheric dust is masking greenhouse gases’ warming effect

A new study finds that global atmospheric dust has a slight overall cooling effect on the planet, hiding the full amount of warming caused by greenhouse gases. The UCLA research found that desert dust levels have grown 55% since the mid-1800s, counteracting warming effects.

SourceUniversity of California - Los Angeles·JournalNature Reviews Earth & Environment·DateJan 17, 2023

Talking therapies reduce anxiety and depression in working age heart patients

A study published in European Heart Journal found that group cognitive behavioural therapy (CBT) reduced symptoms of anxiety and depression in working-age heart patients. The therapy improved quality of life and reduced readmissions for heart problems.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·TypeRandomized controlled/clinical trial·DateJan 17, 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 finds narrative medicine is an important tool to help care for older adults

A new study finds that narrative medicine is an effective tool for caring for older adults, with medical students and faculty reporting improved patient care and reduced burnout. The My Life, My Story project enables clinicians to take a deeper social history of their patients, leading to more holistic care.

SourceBoston University School of Medicine·JournalJournal of the American Geriatrics Society·TypeSurvey·DateJan 17, 2023

Biodiversity safeguards bird communities under a changing climate

A recent study found that functionally diverse bird communities changed less under climate change than simple ones over the past 50 years. Higher species richness and variety of functional properties were better safeguarded against climate change impacts.

SourceUniversity of Helsinki·JournalScientific Reports·TypeData/statistical analysis·DateJan 17, 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.

A blood vessel protein reduces mortality in infectious disease

A new study by Osaka University researchers demonstrates that the endothelial cell-specific protein Robo4 plays a crucial role in reducing mortality in severe infection. By upregulating Robo4 expression, a drug treatment can decrease vascular permeability and increase survival rates.

SourceOsaka University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJan 17, 2023

Poorer health outcomes for at-risk patients with fractures

Patients with high fracture risk and complex medical conditions are less likely to receive osteoporosis treatment and have poorer health outcomes. The study highlights the need for a comprehensive treatment approach that considers the patient as a whole, rather than just focusing on individual diseases and treatments.

SourceGarvan Institute of Medical Research·JournalPLOS Medicine·TypeObservational study·DateJan 17, 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.

Team completes review study of functionalized copper current collectors for lithium metal anodes

A team of researchers completed a comprehensive review study on functionalized copper current collectors for lithium metal anodes, revealing promising improvements in electrochemical performances. The study showed that planar modified copper foils and nanostructured 3D copper substrates can stabilize lithium nucleation and deposition, ...

SourceTsinghua University Press·JournalNano Research Energy·DateJan 17, 2023

Living on the edge: Small mammals in threatened, biodiverse hotspot hold clues for conservation

Researchers from DePaul University studied small mammals in eastern Paraguay's Atlantic Forest remnants to understand biodiversity and its relation to forest edges. They found that species richness and abundance increase closer to the edge, while phylogenetic diversity is higher in interior sites.

SourceDePaul University·JournalDiversity and Distributions·TypeData/statistical analysis·DateJan 17, 2023

Island tiger snakes’ skulls adapt to eat large sea bird chicks

Researchers found that island tiger snake skulls increase in length after feeding on large prey, while mainland counterparts show no change. This adaptation allows them to survive on islands where large seabird chicks are abundant.

SourceUniversity of Adelaide·JournalEvolutionary Biology·TypeObservational study·DateJan 17, 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.

A plethora of plant molecules provides a ple"flora" of data

A searchable library of 1,600 chemically-diverse plant extracts has been established, providing valuable insights into plant metabolites' roles in drug development. The library shares both data and methods, making it an exceptional resource for advancing chemodiversity digitization.

SourceGigaScience·JournalGigaScience·TypeExperimental study·DateJan 17, 2023

Researchers gain deeper understanding of mechanism behind superconductors

Scientists have discovered that cuprates follow a charge distribution predicted in 2016, enhancing superconductivity under pressure. This finding brings researchers closer to achieving superconductors at room temperature, a goal long pursued by physicists.

SourceUniversität Leipzig·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJan 17, 2023

Will the airline industry ever steer away from gender conformity?

A recent study found that the airline industry maintains feminine cabin crews through strict appearance standards and grooming guidelines. Researchers discovered that female flight attendants are expected to maintain a slim body and adhere to traditional gender norms, with subtle forms of resistance occasionally employed.

SourceUniversity of Surrey·JournalAnnals of Tourism Research·TypeObservational study·DateJan 17, 2023

The mechanism of cosmic magnetic fields explored in the laboratory

Researchers create a hydrogen plasma with known temperature anisotropy, demonstrating the Weibel instability and its potential to seed galactic dynamo magnetic fields. The study uses a novel experimental platform to measure the complex topology of generated magnetic fields.

SourceDOE/US Department of Energy·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJan 17, 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.

Unusual compound found in Rembrandt’s The Night Watch

Researchers have found a rare lead compound, lead formate, in Rembrandt's masterpiece The Night Watch, shedding light on the artist's painting techniques and conservation methods. This discovery is significant as it provides new clues about the possible use of lead-based oil paint by Rembrandt.

SourceEuropean Synchrotron Radiation Facility·JournalAngewandte Chemie·TypeExperimental study·DateJan 17, 2023

Remote protocols broaden the reach of delirium care

A new study modified the Hospital Elder Life Program (HELP) for remote use, enabling hospitals to continue support despite in-person interactions limitations. The adapted protocol achieved full implementation and high adherence, supporting improved delirium prevention and care for older adults.

SourceHebrew SeniorLife Hinda and Arthur Marcus Institute for Aging Research·JournalJournal of the American Geriatrics Society·DateJan 17, 2023

NREL develops systematic framework to compare performance of plastics recycling approaches

Researchers at NREL developed a framework to compare the performance of various plastics recycling technologies. They examined technical metrics such as material quality and retention, as well as environmental metrics including energy use and greenhouse gas emissions.

SourceDOE/National Renewable Energy Laboratory·JournalACS Sustainable Chemistry & Engineering·TypeData/statistical analysis·DateJan 17, 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.

Survey reveals physical and mental problems among health workers during pandemic

A study by researchers at the Federal University of São Carlos found that 86% of health workers reported burnout and 81% suffered from stress. They also experienced depression, slept badly, and complained of aches and pains. The study aimed to assess the effects of long working hours and burden on physical and mental health.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalHealthcare·DateJan 17, 2023

Probiotic markedly reduces S. Aureus colonization in phase 2 trial

A Phase 2 clinical trial found that a probiotic reduced S. aureus colonization by 96.8% in the stool and 65.4% in the nose. The probiotic Bacillus subtilis was administered orally, surviving passage through the stomach, and did not harm gut microbiota.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalThe Lancet Microbe·DateJan 17, 2023

Durable SARS-CoV-2 antibodies bind to two viral targets at once

Scientists have identified a new class of 'bivalent' antibodies that can bind to two viral targets at once, neutralizing multiple Omicron variants. These potent antibodies retain efficacy against early SARS-CoV-2 variants and several later Omicron sub-lineages.

SourceLa Jolla Institute for Immunology·JournalCell Reports·TypeExperimental study·DateJan 17, 2023

Scientists discover potential new method to treat superbug infections

Researchers at University of Galway outline a potential new treatment option for MRSA infections using purine nucleosides. The study shows that these sugar versions of DNA building blocks can interfere with bacterial signaling systems, making bacteria more susceptible to penicillin-type antibiotics.

SourceUniversity of Galway·JournalmBio·TypeMeta-analysis·DateJan 17, 2023
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Study explores effects of dietary choline deficiency on neurologic and system-wide health

A new study finds that dietary choline deficiency can cause profound negative effects on the body, including organ damage and changes in brain pathology associated with Alzheimer's disease. The research highlights the importance of adequate choline intake to protect against neurodegeneration and improve overall health.

SourceArizona State University·JournalAging Cell·TypeExperimental study·DateJan 17, 2023

Optimal genome mapping offers high-resolution method to better see, then target cancer-causing gene variants

A new study standardizes the use of optical genome mapping (OGM) for patients with blood cancers, demonstrating its potential as a frontline test for diagnosing hematologic malignancies. OGM outperforms existing tests in detecting cancer-causing gene variants and identifying additional information that can improve patient outcomes.

SourceMedical College of Georgia at Augusta University·JournalJournal of Molecular Diagnostics·DateJan 17, 2023

Lifestyle adjustments may reduce painful menstrual symptoms, study suggests

A systematic review and meta-analysis found common risk factors for primary dysmenorrhea and premenstrual syndrome, including physical characteristics, menstrual characteristics, and lifestyle factors. Lifestyle changes such as maintaining regular sleep patterns, a healthy BMI, and stress management may help alleviate symptoms.

SourceUniversity of Tsukuba·JournalInternational Journal of Environmental Research and Public Health·DateJan 17, 2023

Children with persistent speech disorder are more likely to have problems making friends, research finds

A new study found that children with persistent speech disorder are more likely to experience peer problems and emotional difficulties in school. The researchers analyzed data from over 7,300 participants and found no significant associations between speech disorders and depressive symptoms or antisocial behavior.

SourceUniversity of Bristol·JournalJCPP Advances·TypeObservational study·DateJan 17, 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.

Clever birds need caring parents

A comparative study of over 1,000 bird species found that parental care is the key factor influencing brain size. The researchers concluded that parental energy input, via egg size and active feeding after hatching, drives brain growth. This finding has implications for understanding differences in brain size across various animal groups.

SourceUniversity of Konstanz·JournalProceedings of the National Academy of Sciences·TypeLiterature review·DateJan 17, 2023

Circadian clock controls sunflower blooms, optimizing for pollinators

A new study by University of California, Davis researchers reveals that the internal circadian clock in sunflowers coordinates florets to open in concentric rings, attracting more pollinators. The study found that continuous light disrupts this pattern, leading to fewer pollinator visits.

SourceUniversity of California - Davis·JournaleLife·TypeExperimental study·DateJan 17, 2023

new study presents novel behavioral barrier-based framework for sustainable plastic management

A new framework identifies barriers and context-specific measures for plastic use and disposal, guiding policymakers in selecting effective intervention measures. The framework has been tested in Kyoto City, revealing potential desirable behavioral changes, critical barriers, and corresponding intervention measures.

SourceRitsumeikan University·JournalJournal of Cleaner Production·TypeSurvey·DateJan 17, 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.

COVID is changing how we are exposed to household health risks

People surveyed during the pandemic reported using fewer personal care products, more household cleaners, and eating less fast food. However, these changes may worsen health outcomes due to increased exposure to environmental chemicals linked to poor health.

SourceColumbia University's Mailman School of Public Health·JournalPLOS ONE·TypeSurvey·DateJan 17, 2023

Unravelling auger recombination in bipolar devices under high carrier injection

Scientists from Nagoya Institute of Technology have discovered that Auger recombination rate decreases with increasing excited carrier concentration under high injection conditions. This finding has significant implications for optimizing SiC bipolar device efficiency and development of next-generation high-power devices.

SourceNagoya Institute of Technology·JournalJapanese Journal of Applied Physics·TypeExperimental study·DateJan 17, 2023

Preventing vehicle crashes by learning from insects

Researchers have designed an algorithm based on insect neural circuitry to create a power-saving collision detector that can detect vehicles in real-life nighttime scenarios. The novel detector uses atomically thin and light-sensitive memtransistors, resulting in significant energy savings compared to existing systems.

SourceAmerican Chemical Society·JournalACS Nano·DateJan 17, 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.

New optical method to verify topological phases in magnetic materials

Researchers develop a new optical method to detect topological phases in magnetic materials using Raman scattering. The technique shows promise for validating magnon topology and could lead to more sustainable technological devices with lower energy consumption.

SourceMax Planck Institute for the Structure and Dynamics of Matter·JournalPhysical Review Letters·DateJan 17, 2023

Combining multiple maps reveal new genetic risk factors for blindness

Researchers have identified a new genetic risk factor for adult-onset macular degeneration by combining multiple maps. The study reveals that variations in the TRPM1 gene promoter alter LHX2 transcription factor binding, reducing gene activity and increasing disease risk. This finding advances our understanding of AMD's complex pathology.

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateJan 17, 2023

Blood stem cells: Not in charge in an emergency!

In an emergency situation like infections or blood loss, the body needs to quickly compensate for the loss of blood cells. Scientists have found that progenitor cells in mice are responsible for regenerating mature blood cells, not hematopoietic stem cells.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalCell Stem Cell·DateJan 17, 2023

Comparison of diuretics shows no difference in heart failure survival

A large clinical trial supported by the National Institutes of Health found that two widely used diuretics, furosemide and torsemide, did not differ in improving patient survival when compared. The study suggests a need for better treatments for heart failure patients and highlights the importance of optimizing diuretic doses to improv...

SourceNIH/National Heart, Lung and Blood Institute·JournalJournal of the American Medical Association·DateJan 17, 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.

Scientists offer a new explanation for a mystery surrounding Jupiter’s two massive asteroid swarms

An international team of scientists suggests that an outward, fast migration of Jupiter can distort the configuration of Trojan swarms, resulting in more stable orbits in one swarm than the other. This new mechanism provides a natural explanation for the observed asymmetry in the number of asteroids in the L4 and L5 swarms.

SourceNew York University·JournalAstronomy and Astrophysics·DateJan 17, 2023

Fruit flies grow brainy on a poor diet

Researchers at Kyoto University found that a poor, low-yeast diet causes fruit flies' larvae to grow dendrites in an unexpected way. The hyperarborization phenotype is triggered by a simultaneous deficiency in vitamins, metal ions, and cholesterol, which increases the production of Wingless signaling molecules from body wall muscle.

SourceKyoto University·JournaleLife·TypeExperimental study·DateJan 17, 2023

New tropical kelp forest discovered in the Galapagos Islands

A new species record of mesophotic kelp was discovered in the Galapagos Islands, characterized by its extensive and dense kelp forest at depths of ~50m. The research highlights the importance of these forests as ecosystem engineers and supports for marine life, with potential implications for carbon sequestration.

SourceUniversity of Malaga·JournalMarine Biology·TypeExperimental study·DateJan 17, 2023

"Smart patch" could be used to detect Alzheimer's

Swansea University scientists developed a smart patch that can detect proinflammatory biomarkers of neurodegenerative diseases, including Alzheimer's, using microneedle technology. The patches can be self-administered for point-of-care diagnosis and have the potential to change the landscape of early disease detection.

SourceSwansea University·JournalACS Omega·DateJan 17, 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.

Salmonella exposure a risk for colon cancer

A new study finds that exposure to salmonella bacteria increases colon cancer risk, with tumors developing earlier and growing larger in infected mice. The research highlights the potential for salmonella as an environmental risk factor for chronic diseases like colon cancer.

SourceUniversity of Illinois Chicago·JournalCell Reports Medicine·TypeExperimental study·DateJan 17, 2023

A mobile breakthrough for water environment monitoring: a novel colorimetric multi-channel sensor on cell phone platform

Researchers developed a cellphone-based colorimetric multi-channel sensor for simultaneous detection of various environmental contaminants. The compact sensor achieved high sensitivity, specificity, and reliability, with improved sensitivity by over six folds compared to direct photography.

SourceHigher Education Press·JournalFrontiers of Environmental Science & Engineering·TypeExperimental study·DateJan 17, 2023

Researchers create new system for safer gene-drive testing and development

Researchers developed a flexible genetic hacking system to convert split gene drives into full gene drives, enabling safe testing and potential real-world applications. The new system revealed surprising fitness costs of full drive systems, with slower-than-predicted spread rates in cage experiments.

SourceUniversity of California - San Diego·JournalNature Communications·TypeExperimental study·DateJan 17, 2023

Nanoscopic tool assesses alternative COVID-19 prevention

Researchers from Kanazawa University have developed a nanoscopic tool using high-speed atomic force microscopy to assess alternative COVID-19 prevention methods. They found that viral surface roughness can enhance the infectivity of SARS-CoV-2 variants, but spike-neutralizing antibodies neutralize the Delta variant spike protein.

SourceKanazawa University·JournalNano Letters·DateJan 17, 2023

RNA lipid nanoparticle engineering stops liver fibrosis in its tracks, reverses damage

Researchers developed a novel approach to ionizable lipid synthesis for RNA therapy, targeting activated liver-resident fibroblasts with selective siRNA delivery. The treatment, shown to be successful in mice, stops fibrosis in its tracks by silencing Heat Shock Protein 47 and inhibiting collagen production.

SourceUniversity of Pennsylvania School of Engineering and Applied Science·JournalNature Communications·DateJan 17, 2023
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

New research shows pandemic's toll on frontline healthcare workers

A new study published in the Journal of Psychiatric Research found that even frontline healthcare workers without a formal PTSD diagnosis experience critical health symptoms. Subthreshold PTSD symptoms, not severe enough for a clinical diagnosis, were reported by over half of the surveyed healthcare workers.

SourceSyracuse University·JournalJournal of Psychiatric Research·DateJan 17, 2023

How clean hospitals can reduce antibiotic resistance and save lives

A new study published in Evolution, Medicine, and Public Health found that proper hand hygiene in clinical work can reduce the spread of antibiotic-resistant bacteria. The researchers developed a mathematical model to predict how good or poor hygiene affects resistance evolution, and tested it against data from 691 long-term care facil...

SourceOxford University Press USA·JournalEvolution Medicine and Public Health·TypeData/statistical analysis·DateJan 17, 2023

New fluorescent dye can light up the brain

Researchers at Rice University have developed a new fluorescent dye that can cross the blood-brain barrier, allowing for noninvasive brain imaging and differentiation between healthy tissue and tumor cells. The dye's long-lasting fluorescence enables stable imaging over extended periods.

SourceRice University·JournalJournal of the American Chemical Society·TypeExperimental study·DateJan 17, 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.

Climate change presents a mismatch for songbirds’ breeding season

A study found that climate change threatens reproductive success of songbirds in California's Central Valley due to increasing rainfall and extreme heat. The researchers analyzed data from the Nestbox Highway project, which showed a decline in bird fitness amidst extreme precipitation or temperatures.

SourceUniversity of California - Davis·JournalBiological Conservation·TypeMeta-analysis·DateJan 17, 2023

Study finds blowing bubbles among echidna’s tricks to beat the heat

Researchers found that echidnas blow bubbles from their nose to cool down, using the evaporation of moisture as an evaporative window. They also utilize flexible spines for insulation and lose heat through the spineless areas on their underside and legs, acting as thermal windows.

SourceCurtin University·JournalBiology Letters·TypeObservational study·DateJan 17, 2023

THE LANCET CHILD & ADOL. HEALTH: Newborn screening for spinal muscular atrophy leads to more children being able to walk at two years post diagnosis, new study suggests

A new study published in The Lancet Child & Adolescent Health journal suggests that newborn screening for spinal muscular atrophy (SMA) can lead to better movement ability and independence in affected children. At two years post diagnosis, 11/14 children diagnosed by NBS were walking independently or with assistance.

SourceThe Lancet·JournalThe Lancet Child & Adolescent Health·TypeExperimental study·DateJan 17, 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.

New roundtable on health equity in communities of color

A new roundtable discusses the disproportionate effects of COVID-19 on communities of color, highlighting opportunities for healing and growth. The National Collaborative for Health Equity offers a platform for leaders to share insights and research on health equity and racial justice.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalHealth Equity·TypeCommentary/editorial·DateJan 17, 2023

Study shows SMART Recovery holds potential to help LGBTQ population with alcohol, substance use

A University of Kansas study found that SMART Recovery holds promise in addressing specific concerns of the LGBTQ population, but improvement is still needed. Participants appreciated being part of an LGBTQ-specific group, but faced challenges such as emotion regulation, coping with stigma, and recalling cognitive tools.

SourceUniversity of Kansas·JournalFamilies in Society The Journal of Contemporary Social Services·TypeSurvey·DateJan 17, 2023

Vaccination gets a boost when people know their neighbors are doing it

A massive global survey found that accurate information about others' vaccination status can substantially increase intentions to accept a COVID-19 vaccine. The study shows people greatly underestimate vaccine uptake both worldwide and in their own communities.

SourceUniversity of Texas at Austin·JournalNature Communications·TypeSurvey·DateJan 17, 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.

Glassy and reactive: Plants are more dynamic than you think

Researchers at the University of Amsterdam found that chloroplasts in plant cells exhibit glassy behavior under low-light conditions, allowing them to quickly move and optimize photosynthesis. In bright light, these 'glassy' states transition into fluid-like phases for efficient movement and light-avoidance.

SourceUniversiteit van Amsterdam·JournalProceedings of the National Academy of Sciences·DateJan 17, 2023

Aging | Single-cell transcriptomics of peripheral blood in the aging mouse

Researchers identified 17 clusters of single cells in peripheral blood, showing upregulation of antigen processing and presentation pathways and downregulation of genes involved in ribosome pathways with age. The study also found senescent T cells resistant to apoptosis, potentially targeted for treatment.

SourceImpact Journals LLC·JournalAging-US·TypeObservational study·DateJan 17, 2023

Black and hispanic patients treated for retinal detachment with surgery had worse vision results than white patients

Researchers at Boston Medical Center discovered that Black and Hispanic patients had significantly worse vision outcomes after surgical treatment for retinal detachment compared to their White counterparts. The study suggests higher rates of proliferative vitreoretinopathy (PVR) may contribute to these findings.

SourceBoston Medical Center·JournalCanadian Journal of Ophthalmology·DateJan 17, 2023

Rice’s Jamie Padgett wins Texas academy’s O’Donnell Award

Jamie Padgett, a leading expert in infrastructure sustainability and resiliency, has received the Edith and Peter O'Donnell Award from TAMEST. Her groundbreaking research focuses on identifying and minimizing risks to critical infrastructure, enhancing public safety and promoting disaster resilience.

SourceRice University·DateJan 17, 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.

Climate change likely to uproot more Amazon trees

Researchers link extreme thunderstorms to Amazon tree deaths, predicting 43% increase in large windthrow events by the end of the century. The tropics will see a 50% increase in areas susceptible to extreme storms triggering windthrows.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Communications·DateJan 17, 2023

UC Irvine, UCLA researchers identify new therapeutic approach to prevent ARDS

A novel peptide, C6, has been found to suppress damaging lung inflammation in acute respiratory distress syndrome (ARDS), a condition that affects approximately 200,000 adults and 8,000 children each year. The peptide blocks voltage-gated proton channels, inhibiting inflammatory signaling pathways and reducing fluid buildup in the lungs.

SourceUniversity of California - Irvine·JournaliScience·DateJan 17, 2023

Even preschoolers can spot a cop-out

A new study shows that preschoolers as young as 3-5 years old understand that some reasons for reneging are more defensible than others. Children agree that breaking promises is generally wrong, but are more understanding when good excuses are given. The children's responses revealed that lame excuses are just as bad as none at all.

SourceDuke University·JournalCognitive Development·TypeExperimental study·DateJan 17, 2023

Study suggests vitamin D benefits and metabolism may depend on body weight

Researchers analyzed data from the VITAL trial and found that vitamin D supplementation increased biomarkers associated with vitamin D metabolism in people, regardless of their weight. However, these increases were significantly smaller in people with elevated BMIs, suggesting a blunted response to supplementation.

SourceBrigham and Women's Hospital·JournalJournal of the American Medical Association·TypeObservational study·DateJan 17, 2023

Salary transparencies spur universities to pay females more equitably

A study from the University of California San Diego found that publicly available salary information prompts universities to compensate women more fairly, with a 4% increase in female pay. Top-ranked institutions responded most quickly and aggressively to reduce the gender pay gap.

SourceUniversity of California - San Diego·JournalStrategic Management·TypeData/statistical analysis·DateJan 17, 2023

Simple nasal spray significantly reduces snoring and breathing difficulties in children

A simple saline nasal spray was found to be as effective as an anti-inflammatory steroid nasal spray at easing sleep disordered breathing in children. The study showed that the nasal spray cleared symptoms while asleep in about 40% of cases and reduced the need for tonsil removals by half.

SourceMurdoch Childrens Research Institute·JournalJAMA Pediatrics·TypeRandomized controlled/clinical trial·DateJan 17, 2023

EWG study: Eating one freshwater fish equals a month of drinking ‘forever chemicals’ water

A new study by Environmental Working Group scientists reveals that consuming one serving of freshwater fish per year is equivalent to ingesting water with high levels of the toxic chemical PFOS for a month. The study analyzed data from over 500 fish samples and found median amounts of PFAS in freshwater fish to be 280 times greater tha...

SourceEnvironmental Working Group·JournalEnvironmental Research·TypeData/statistical analysis·DateJan 17, 2023

USC study reveals the key reason why fake news spreads on social media

A USC-led study of over 2,400 Facebook users found that social media platforms' reward structures encourage habitually sharing information, leading to the spread of fake news. The researchers suggest that platforms should pursue structural changes to limit misinformation, rather than just moderating posted content.

SourceUniversity of Southern California·JournalProceedings of the National Academy of Sciences·TypeSurvey·DateJan 17, 2023

Flashes on the sun could help scientists predict solar flares

Researchers found small signals in the corona that can identify regions more likely to produce solar flares. The new database of Sun images makes it easier for scientists to study active regions and develop tools to predict solar flares.

SourceNASA/Goddard Space Flight Center·JournalThe Astrophysical Journal·DateJan 17, 2023

Diagnosing, assessing and treating long COVID

Long COVID is a systemic condition with over 100 reported symptoms, including fatigue, anxiety, and breathing issues. Treatment focuses on symptom management through structured programs and guideline-directed mental health supports.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateJan 17, 2023