Add BrightSurf on Google Email

Science News Archive 2023 - Page 327


Page 327 of 444

Study uncovers social consequences of using AI in conversations

A study by Cornell University researchers found that using AI in conversations improves communication efficiency and positive emotional language, but participants perceive their partner as less cooperative when suspected of using AI-suggested responses.

SourceCornell University·JournalScientific Reports·DateApr 5, 2023

AI cuts CT turnaround, wait times for positive pulmonary embolus

A new AI-powered worklist reprioritization tool has been shown to significantly reduce both report turnaround time and wait time for pulmonary embolus-positive CT pulmonary angiography examinations. The study found a reduction of 47.6 minutes in report turnaround time and 21.4 minutes in wait time, with no significant difference in rea...

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·TypeObservational study·DateApr 5, 2023
Apple iPhone 17 Pro

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

Vaccination against chickenpox is estimated to significantly reduce varicella cases and deaths in both children and adults and would be cost-effective, per a modelling study in Denmark, informing policymakers around routine immunization

A modelling study in Denmark found that universal varicella vaccination significantly reduces chickenpox-related cases and deaths in both children and adults. The study also showed cost-effectiveness of the vaccine, informing policymakers about routine immunization.

SourcePLOS·JournalPLOS Global Public Health·DateApr 5, 2023

Solid-state lithium-sulfur batteries: Neutrons unveil sluggish charge transport

Researchers observed lithium ions wandering within composite cathodes, revealing limitations in ion delivery that affect battery performance. The findings suggest a previously overlooked development bottleneck for solid-state battery development, highlighting the need to enhance ion transport within cathode composites.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalAdvanced Energy Materials·TypeExperimental study·DateApr 5, 2023
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

A new type of photonic time crystal gives light a boost

A new type of photonic time crystal has been developed, showing that these artificial materials can amplify electromagnetic waves. This could lead to more efficient wireless communications and improved lasers., The creation of two-dimensional photonic time crystals makes them easier to fabricate and experiment with.

SourceAalto University·JournalScience Advances·DateApr 5, 2023

Ultrasound activates anticancer agent

Researchers developed a complex that accumulates in tumour tissue and is activated by ultrasound waves, triggering the release of a toxic compound and eradicating tumours. This method could make cancer treatment less invasive and more effective for large and deep-seated tumours.

SourceRuhr-University Bochum·JournalAngewandte Chemie International Edition·TypeExperimental study·DateApr 5, 2023

Underground water could be the solution to green heating and cooling

A new study suggests that using underground water for thermal energy storage (ATES) can reduce heating and cooling energy demand in the US by 40%, making urban energy infrastructure more resilient. ATES stores energy as temperature underground, leveraging natural geological features to heat or cool buildings during extreme weather events.

SourceDOE/Lawrence Berkeley National Laboratory·JournalApplied Energy·DateApr 5, 2023

UMass Amherst research finds surprising science behind bumblebee superfood

A new study found that sunflower pollen's spiny structure reduces infection of a common bee parasite by 81-94% and increases the production of queen bumblebees. The research also suggests that other flowers in the sunflower family may have similar disease-fighting powers.

SourceUniversity of Massachusetts Amherst·JournalFunctional Ecology·DateApr 5, 2023
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Air pollution may increase risk for dementia

A new meta-analysis from Harvard T.H. Chan School of Public Health found a significant association between fine particulate air pollutants (PM2.5) and the risk of developing dementia, with a 17% increase in risk for every 2 μg/m3 increase in average annual exposure to PM2.5.

SourceHarvard T.H. Chan School of Public Health·JournalThe BMJ·TypeMeta-analysis·DateApr 5, 2023

Creating a blueprint for optimized ear tubes and other implantable fluid-transporting devices

Researchers have developed a new ear tube design that combines liquid-infused materials with optimized geometry to improve treatment outcomes for patients with ear infections. The design enables better performance and reduces complications such as impaired hearing and scarring of the eardrum.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalScience Translational Medicine·TypeExperimental study·DateApr 5, 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.

When SEC is challenged, CEOs notice

Research shows that SEC challenges can influence how CEOs and CFOs communicate with investors and analysts in private meetings. A study found that the effectiveness of regulatory enforcement depends on perception of the SEC's ability to enforce regulations.

SourceUniversity of Missouri-Columbia·JournalContemporary Accounting Research·TypeData/statistical analysis·DateApr 5, 2023

Study finds no association between diversification of U.S. police departments and clearance rates of crimes against minorities

A new study by researchers at the University of Wisconsin Milwaukee found that diversifying US police departments has no significant impact on clearing aggravated assaults against minorities. The study analyzed data from over 350 agencies and nearly 44,000 incidents, but found no association between diversity measures and clearance rates.

SourceAmerican Society of Criminology·JournalCriminology & Public Policy·DateApr 5, 2023

USC study: Disruptions in exports of grains from Ukraine and Russia cost the world’s economy more than $1.6 billion during the first year of war

A USC study finds that the Russia-Ukraine war has disrupted global grain markets, resulting in food insecurity and economic losses for the world's economy. The study estimates a $1.6 billion loss during the first year of the war.

SourceUniversity of Southern California·JournalApplied Economic Perspectives and Policy·TypeComputational simulation/modeling·DateApr 5, 2023

Cancer-associated fibroblasts: Challenges and opportunities

Cancer-associated fibroblasts (CAFs) are a type of cell that plays a crucial role in the tumor microenvironment. The authors suggest that understanding CAFs is essential for developing effective cancer therapies. Research targeting CAFs has shown promise, but challenges remain due to their complex nature.

SourceImpact Journals LLC·JournalOncotarget·TypeCommentary/editorial·DateApr 5, 2023
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

International study shows link between brain age and stroke outcomes

A new study published in Neurology shows that younger brain age is associated with superior post-stroke outcomes, suggesting a potential biomarker for stroke rehabilitation. The research team used multi-site data sets and 3D brain structural MRIs to analyze the relationship between brain age and stroke recovery.

SourceKeck School of Medicine of USC·JournalNeurology·TypeObservational study·DateApr 5, 2023

Dual quasars blaze bright at the center of merging galaxies

Astronomers have discovered a closely bound pair of actively feeding supermassive black holes in the same galactic real estate, 10,000 light-years apart. This finding provides crucial information about the nature of cosmic systems on the verge of becoming giant elliptical galaxies.

SourceAssociation of Universities for Research in Astronomy (AURA)·JournalNature·TypeObservational study·DateApr 5, 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.

A pioneering study led by UPF reveals the cerebral basis of non-verbal deductive reasoning

Researchers at UPF explored brain activation during deductive reasoning triggered by watching visual scenes, providing insight into thought format and structure. The study found similarities in brain regions activated for verbal and non-verbal tasks, highlighting the vital role of prefrontal and parietal networks.

SourceUniversitat Pompeu Fabra - Barcelona·JournalScientific Reports·TypeComputational simulation/modeling·DateApr 5, 2023

Morbus Crohn: New imaging technique for effective therapy

A new imaging technique using a novel nuclear medicine tracer has been developed to improve the treatment of intestinal strictures in Crohn's disease patients. The technique allows for precise differentiation between inflammation and fibrosis, enabling targeted therapy.

SourceMedical University of Vienna·JournalRadiology·DateApr 5, 2023

Euchromatin is not really open in living cells

Researchers discovered that euchromatin, a region of the genome involved in gene expression, is not open but rather condensed and behaves like a viscous fluid at the molecular level. This finding challenges conventional thinking and provides new insights into DNA damage prevention and gene regulation.

SourceResearch Organization of Information and Systems·JournalScience Advances·DateApr 5, 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.

Research on reptiles is strongly influenced by access to specimens

A review of scientific literature on reptiles between 1960 and 2021 found that 15% of articles focused on only ten species, with fewer than ten studies published on 90.5% of all species. The authors attribute this bias to factors such as habitat, size, danger of extinction, and proximity to research institutions.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalEcography·DateApr 5, 2023

Opening a new frontier: PdMo intermetallic catalyst for promoting CO2 utilization

Researchers developed a stable and active catalyst for CO2 hydrogenation at room temperature, achieving high conversion efficiency comparable to state-of-the-art heterogeneous catalysts. The PdMo intermetallic catalyst was synthesized via a simple ammonolysis process and demonstrated robustness and durability in various conditions.

SourceTokyo Institute of Technology·JournalJournal of the American Chemical Society·TypeExperimental study·DateApr 5, 2023

Therapy shows promise to help clear tuberculosis

Researchers at Texas Biomedical Research Institute have identified a potential host-directed therapy targeting the immune system to bolster the body's ability to control TB infection. Blocking IDO enzyme helped nonhuman primates completely eliminate active TB infection, improving health metrics compared to antibiotics alone.

SourceTexas Biomedical Research Institute·JournalJCI Insight·DateApr 5, 2023
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

University signs agreement to help improve lives of Kenyans

The University of Liverpool has signed a 5-year agreement with the Mama Doing Good Foundation, Kenya Medical Research Institute, and other partners to reduce household air pollution in Kenya. The partnership aims to train 130,000 Kenyan community health workers to prevent household air pollution and improve community health.

SourceUniversity of Liverpool·DateApr 5, 2023

Among untreated patients with COVID-19, combined symptom and viral rebound is rare

Researchers found that symptom and viral rebound are rare in untreated COVID-19 patients, with 26% experiencing symptom rebound and 31% experiencing viral rebound. However, short-term rebounds were common, and only a small percentage of participants experienced both symptom and high-level viral rebound.

SourceBrigham and Women's Hospital·JournalAnnals of Internal Medicine·TypeObservational study·DateApr 5, 2023

St. Jude tool targets cancer-causing fusions’ weak spot

Researchers at St Jude Children's Research Hospital have developed a tool to comprehensively characterize oncogenic fusions in pediatric cancer cells. The tool has the potential to cure certain tumors by targeting these fusion genes with CRISPR-Cas9, selectively killing cancer cells while leaving healthy ones intact.

SourceSt. Jude Children's Research Hospital·JournalNature Communications·DateApr 5, 2023
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

CABI Distribution Database contributes to synoptic review of plant disease epidemics and outbreaks

The CABI Distribution Database contributed to a synoptic review of plant disease epidemics and outbreaks in 2021, identifying 15 new pathogens reported in Asia, Europe, the USA, and other parts of the Americas. The study highlights the time lag between first reports of a pathogen being made and major disease outbreaks being observed.

SourceCABI·JournalPhytopathology·TypeLiterature review·DateApr 5, 2023

Is artificial intelligence better at assessing heart health?

A new study published in Nature finds that artificial intelligence (AI) surpasses human sonographers in accurately assessing cardiac function from echocardiogram studies. The research, conducted at the Smidt Heart Institute, demonstrates AI's potential to improve the quality and effectiveness of heart evaluations.

SourceCedars-Sinai Medical Center·JournalNature·DateApr 5, 2023

CycPeptMPDB: A database aimed at promoting drug design using cyclic peptides

A novel database, CycPeptMPDB, has been created to facilitate the development of drugs based on cyclic peptides. The database contains information on thousands of cyclic peptides and their membrane permeability values, enabling researchers to select candidate peptides that can penetrate human cell membranes.

SourceTokyo Institute of Technology·JournalJournal of Chemical Information and Modeling·TypeComputational simulation/modeling·DateApr 5, 2023

The first map of the Microverse

A German-Dutch research team has created the first map of the Microverse, redefining microbial niches. Generalists, which can cope with a wide range of conditions, dominate most habitats, while specialists have more specific environments and smaller genomes.

SourceFriedrich-Schiller-Universitaet Jena·JournalNature Ecology & Evolution·TypeData/statistical analysis·DateApr 4, 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.

Ethics & Human Research, March–April 2023 Issue

The article discusses concerns about the integrity of research and the well-being of participants due to financial conflicts of interest. The authors argue that disclosing these conflicts to potential participants may not achieve their intended moral goals, highlighting the need for improved policies.

SourceThe Hastings Center·JournalEthics & Human Research·TypeSurvey·DateApr 4, 2023

Double-anonymous peer review reduces reviewer bias, finds three-year trial

A three-year randomized trial found that double-anonymous peer review reduces reviewer bias, with outcomes similar across author demographics. Single-anonymous review, where authors' identities are known to reviewers, resulted in biased ratings and more invitations for revision.

SourceBritish Ecological Society·JournalFunctional Ecology·TypeRandomized controlled/clinical trial·DateApr 4, 2023

A herbal compound to fight autoimmunity

A team from Osaka University discovered that celastrol blocks the progression of rheumatoid arthritis by inhibiting a protein complex that promotes autoimmune responses. The researchers found that celestrol binds to COMMD3 covalently, preventing the formation of the COMMD3/8 complex and impairing antibody production.

SourceOsaka University·JournalScience Immunology·TypeExperimental study·DateApr 4, 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.

Bacterial signaling across biofilm affected by surface structure

The study found that antibiotics slow down biofilm growth and QS molecule production across both strains, with surface type having a significant effect on the non-mucoid strain. The patterned structure was associated with longer latencies before expression of QS molecules were at their peak.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalACS Infectious Diseases·TypeExperimental study·DateApr 4, 2023

Absolute zero in the quantum computer

Researchers at TU Wien develop a quantum version of the third law of thermodynamics, finding that absolute zero is theoretically attainable but requires infinite energy, time, or complexity. This breakthrough reconciles quantum physics with thermodynamics, paving the way for the development of practical quantum computers.

SourceVienna University of Technology·JournalPRX Quantum·DateApr 4, 2023

Scientists use computational modeling to design “ultrastable” materials

Researchers used computational modeling to identify ultrastable MOF structures, which could be useful for gas storage and catalysis. The study found that about 10,000 of the predicted structures were stable enough for these applications, with high deliverable capacities for methane.

SourceMassachusetts Institute of Technology·JournalMatter·TypeComputational simulation/modeling·DateApr 4, 2023

Study shows link between wealth, health differs across race in young adulthood

A new study from the University of Kansas reveals significant racial wealth gaps and disparities in health outcomes among young adults. The study found that white and Hispanic individuals with higher wealth had better health outcomes, but Black respondents showed a more nuanced relationship between wealth and health. Policymakers argue...

SourceUniversity of Kansas·JournalSSM - Population Health·TypeData/statistical analysis·DateApr 4, 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.

Genome-wide CRISPR screens identify PARP inhibitor sensitivity and resistance in prostate cancer

A recent study identified novel genes that influence PARP inhibitor response in prostate cancer, including MMS22L and RNASEH2B. The research found that loss of CHEK2, a previously approved biomarker, confers resistance to PARP inhibition, highlighting the need for comprehensive genomic analysis to improve treatment decisions.

SourceBrigham and Women's Hospital·JournalNature Communications·TypeExperimental study·DateApr 4, 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.

International panel led by RCSI Professor classifies immunotherapy side effects for the first time

An international panel of experts has developed standardized definitions for immunotherapy side effects, providing a shared vocabulary for clinicians to standardize clinical practice guidelines. This will help support clinicians in offering the best treatment to patients and enable research into biomarkers predicting adverse effects.

SourceRCSI·JournalJournal for ImmunoTherapy of Cancer·DateApr 4, 2023

A study by UPF’s BCN MedTech defines a new model for identifying the causes of osteoarthritis in each patient, the basis for personalizing future treatments

A recent study by UPF's BCN MedTech defines a computational model that simulates protein interactions to pinpoint osteoarthritis causes in each patient. This model enables personalized and efficient treatments, which are currently challenging due to the disease's multifactorial origin.

SourceUniversitat Pompeu Fabra - Barcelona·JournalFrontiers in Bioengineering and Biotechnology·TypeComputational simulation/modeling·DateApr 4, 2023

A cold-specialized icefish species underwent major genetic changes as it migrated to temperate waters, new study finds

A recent study on the pike icefish revealed significant genetic changes as it migrated from Antarctic to temperate waters. The researchers found divergent genes associated with the physiology that needed to change in response to the new environment, including mutations in the antifreeze glycoprotein gene.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalMolecular Biology and Evolution·TypeExperimental study·DateApr 4, 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.