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Science News Archive November 2022 - Page 16


Page 16 of 39

Study: Violent sexual predators use dating apps as hunting grounds

A Brigham Young University study found that 14% of acquaintance rapes committed by strangers occurred during initial meetups on dating apps. Victims with mental illnesses and vulnerabilities were targeted in these assaults, which were often more violent.

SourceBrigham Young University·JournalJournal of Interpersonal Violence·TypeData/statistical analysis·DateNov 17, 2022

Molybdenum isotopes reveals interaction between subducting slabs and mantles

Researchers used molybdenum isotopes to study the interaction between subducting slabs and mantles. They found systematic differences in the isotopic composition of rocks from different depths, indicating distinct metasomatism processes. This helps understand the structure of subduction zones.

SourceUniversity of Science and Technology of China·JournalGeology·DateNov 17, 2022
Apple iPhone 17 Pro

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

Researchers may have found a new biomarker for acute COVID-19

A new potential biomarker for severe COVID-19 has been identified by researchers at Karolinska Institutet in Sweden. Elevated levels of the cytokine IL-26 are linked to increased inflammation and tissue damage in patients with acute COVID-19.

SourceKarolinska Institutet·JournalFrontiers in Immunology·DateNov 17, 2022

Trial by wind: Testing the heat resistance of carbon fiber-reinforced ultra-high-temperature ceramic matrix composites

The study investigates the degradation of carbon fiber-reinforced ultra-high-temperature ceramic matrix composites at temperatures above 2000°C. The results show that the amount of zirconium in the alloy affects the composite's oxidation resistance, and modifying the matrix composition is necessary to prevent degradation.

SourceTokyo University of Science·JournalJournal of Materials Science·TypeExperimental study·DateNov 17, 2022
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.

Women with benign breast disease face higher risk of breast cancer in the long term

A large observational study found that women diagnosed with benign breast disease through screening are at a higher risk of developing breast cancer in the long term. The risk persisted for at least two decades and was found to be significantly higher among women with benign breast disease compared to those without.

SourceEuropean Organisation for Research and Treatment of Cancer·JournalInternational Journal of Environmental Research and Public Health·TypeObservational study·DateNov 17, 2022

Shock to the system: Using electricity to find materials that can learn

Researchers have discovered a non-biological material that mimics learning behavior through electrical stimuli, enabling a new generation of supercomputers with AI capabilities. The discovery could overcome the stability-plasticity dilemma in AI development, allowing for more efficient and adaptable computing systems.

SourceDOE/Argonne National Laboratory·JournalAdvanced Intelligent Systems·DateNov 17, 2022
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.

Offshore wind farms may harm seabirds, but scientists see potential for net positive impact

A new study presents a comprehensive framework for assessing and mitigating the impacts of offshore wind energy development on marine birds. Researchers propose three steps for mitigation: avoid, minimize, and offset, with the potential to offset negative impacts through conservation strategies that can increase seabird population sizes.

SourceUniversity of California - Santa Cruz·JournalBiological Conservation·TypeSystematic review·DateNov 17, 2022

Six-year study finds streams contaminated with pesticides from illegal cannabis grows in Northern California

A six-year study confirms stream contamination with pesticides from trespass cannabis cultivation sites in Northern California, threatening local aquatic species and freshwater resources. The study's findings highlight the need for proactive approaches to mitigate the impacts of these sites on downstream waterways and habitats.

SourceIntegral Ecology Research Center·JournalWater Quality Research Journal·TypeObservational study·DateNov 17, 2022

FMRP mediates immune evasion in mouse tumors

A genetic inactivation study found that FMRP mediates immune evasion in mouse tumors by repressing T cell recruitment. Inactive FMRP resulted in reduced tumor growth and increased susceptibility to T cell attack.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateNov 17, 2022
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.

Wearable activity trackers can be used to determine health metrics that could support clinical care

Researchers used wearable activity trackers to derive health metrics, including heart rate distribution and walking frequency, that correlated with clinically measured parameters. These findings suggest that activity-tracker data can identify surrogate markers of disease severity, enabling remote monitoring and potential personalized t...

SourceJohns Hopkins Medicine·Journalnpj Digital Medicine·DateNov 17, 2022

Generality vs. specificity: unraveling the electric double layer structure of highly ionic liquid electrolytes

A team of researchers used molecular dynamics simulations and electrochemical 3D atomic force microscopy to study the electric double layer structure of an ionic liquid on crystalline electrodes. They found that intermolecular interactions among cations and anions are stronger than electrode-specific interactions, proposing a key descr...

SourceUniversity of Illinois Grainger College of Engineering·JournalThe Journal of Physical Chemistry Letters·DateNov 17, 2022

Second year of pandemic deadlier for middle aged than the first, analysis finds

A new study reveals that middle-aged adults faced higher mortality rates during the second year of the COVID-19 pandemic compared to the first year. The researchers attribute this shift to various factors, including the delta variant's impact on younger age groups and decreased preventive care.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalHealth Care Management Science·DateNov 17, 2022

Chemical weapons may not protect Antarctic seafloor animals and their value for drug discovery

A recent study found that most Antarctic species' chemical compounds can repel amphipod predators but are ineffective against hermit crabs, which could decimate local populations. This highlights the vulnerability of Antarctic ecosystems to invasive species and underscores the importance of long-term research on the seafloor.

SourceMarine Biological Laboratory·JournalMarine Drugs·TypeExperimental study·DateNov 17, 2022

Research reveals plant roots change shape and branch out for water

Researchers discovered a novel water sensing mechanism called 'Hydro-Signalling' that links hormone movement with water fluxes, enabling plant roots to pause and resume branching based on moisture availability. This adaptation helps plants survive in drought conditions and informs the development of climate-resilient crops.

SourceUniversity of Nottingham·JournalScience·TypeExperimental study·DateNov 17, 2022
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.

In-person learning helped narrow reading gaps during pandemic

A North Carolina State University study found that in-person learning opportunities helped some students mitigate learning loss and accelerate gains in reading compared to online learners. Younger elementary students from lower socioeconomic backgrounds, English learners, and students with disabilities were particularly affected by the...

SourceNorth Carolina State University·JournalReading and Writing·DateNov 17, 2022

How does radiation travel through dense plasma?

Researchers at the University of Rochester used x-ray spectroscopy to study radiation transport in dense plasmas. They found that atomic energy level changes do not follow conventional quantum mechanics theories, instead conforming to a self-consistent approach based on density-functional theory.

SourceUniversity of Rochester·JournalNature Communications·DateNov 17, 2022

How fine bubbles lead to more efficient catalysts

The formation of fine bubbles in catalyst pores enhances gas generation reactions from liquid phase systems. This leads to a significant increase in the release of hydrogen per unit time, making the technology more compact and powerful. The discovery provides new insights into performance-limiting factors in heterogeneous catalysis.

SourceForschungszentrum Juelich·JournalScience Advances·TypeExperimental study·DateNov 17, 2022

Social bees travel greater distances for food than their solitary counterparts, study finds

Researchers at the University of Bristol found that social bees have larger foraging ranges due to traits like body size, colony size, communication, and flower constancy. This has significant implications for predicting pollination services and creating effective conservation strategies for bees and plants.

SourceUniversity of Bristol·JournalCurrent Biology·TypeComputational simulation/modeling·DateNov 17, 2022

LGB youth more than twice as likely to attempt suicide than heterosexual peers

Research from the University of Georgia reveals that LGB youth experience disproportionately high rates of suicidal thoughts, planning, and attempts. The study found that exposure to trauma, particularly sexual violence and dating violence, is significantly more predictive of suicidal thoughts and behaviors among LGB teens.

SourceUniversity of Georgia·JournalJournal of Child & Adolescent Trauma·DateNov 17, 2022
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.

High-power electrostatic actuators to realize artificial muscles

Scientists at Tokyo Tech developed an electrostatic actuator capable of generating forces comparable to human muscles, but with lower voltage requirements. The device uses ferroelectric liquid crystals and a 3D-printed electrode to produce contraction and expansion at low voltages.

SourceTokyo Institute of Technology·JournalAdvanced Physics Research·TypeExperimental study·DateNov 17, 2022

A new experiment pushes the boundaries of our understanding of topological quantum matter

Researchers clarify key aspects of thermal Hall effect in magnetic insulator, reaching novel conclusions and advancing understanding of topological quantum matter. The study utilizes ruthenium chloride to demonstrate the first example of a magnetic insulator exhibiting the thermal Hall effect from quantum edge modes.

SourcePrinceton University·JournalNature Materials·TypeExperimental study·DateNov 17, 2022

Down syndrome, like Alzheimer's, is a double-prion disorder

A recent study reveals that Down syndrome brains develop the same amyloid beta and tau prions as Alzheimer's disease, causing neurological dysfunction. With over 50% of people with Down syndrome developing Alzheimer's by age 40, this discovery offers new insights into the common underlying causes of these two diseases.

SourceUniversity of California - San Francisco·JournalProceedings of the National Academy of Sciences·DateNov 17, 2022

Tackling plastic pollution with a net of law and chemical coding

A transdisciplinary team of QUT researchers has proposed a multi-pronged approach to tackle plastic pollution, combining DNA-like encoding of plastics with international law. The technology aims to trace plastic waste back to its source, enabling the identification of polluters and eventual phasing out of plastics.

SourceQueensland University of Technology·JournalPolymer Chemistry·TypeCommentary/editorial·DateNov 17, 2022
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.

Tick-borne pathogens increasingly widespread in Central Canada

Researchers have detected five emerging tick-borne pathogens in Central Canada, including those causing Lyme disease and babesiosis. Climate change and habitat fragmentation contribute to the spread of these pathogens, highlighting the need for increased awareness and protection measures.

SourceUniversity of Ottawa·JournalVector-Borne and Zoonotic Diseases·TypeMeta-analysis·DateNov 17, 2022

Vast phytoplankton blooms may be lurking beneath Antarctic ice

Researchers used NASA's Earth observing system to estimate light availability beneath Antarctic sea ice and found significant phytoplankton blooms in nearly all example floats. The study suggests that 50% or more of under-ice Antarctic waters may support blooms, potentially supporting life beneath the ice.

SourceFrontiers·JournalFrontiers in Marine Science·TypeObservational study·DateNov 17, 2022

AI tool predicts when a bank should be bailed out

A new AI tool helps governments decide whether to bail out a bank by predicting if the intervention will save money for taxpayers. The algorithm assesses financial implications and suggests optimal bailout strategies.

SourceUniversity College London·JournalNature Communications·TypeComputational simulation/modeling·DateNov 17, 2022
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.

Researchers find genetic links between traits are often overstated

Researchers found that genetic correlation estimates are confounded by cross-trait assortative mating, a phenomenon where individuals with similar traits mate more frequently. This suggests that some genetic correlations may be inflated and should be re-evaluated for disease risk prediction and therapy development.

SourceUniversity of California - Los Angeles Health Sciences·JournalScience·DateNov 17, 2022

Cardiovascular societies give significantly fewer awards to women physicians, researchers

A study found that seven major cardiovascular societies favor men and white individuals when awarding recognition, with women receiving significantly fewer awards than men across all categories. Researchers attribute this disparity to implicit bias, which may prevent underrepresented groups from advancing in their careers.

SourceCedars-Sinai Medical Center·JournalJournal of the American College of Cardiology·DateNov 17, 2022

Homelessness, hospitals and mental health: Study shows impacts and costs

A new study by researchers at the University of Michigan finds that patients with documented housing instability were more likely to receive diagnoses for mental, behavioral, and neurodevelopmental conditions, and had longer hospital stays. The study used data from 2017-2019 and found that caring for hospitalized people with housing is...

SourceMichigan Medicine - University of Michigan·JournalJAMA Network Open·TypeData/statistical analysis·DateNov 17, 2022
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.

The protein behind immunotherapy resistance

A new study reveals that the protein fragile X mental retardation protein (FMRP) plays a crucial role in helping tumors evade immune destruction, leading to treatment resistance. FMRP regulates a network of genes and cells in the tumor microenvironment, contributing to its ability to hide from immune cells.

SourceEcole Polytechnique Fédérale de Lausanne·JournalScience·DateNov 17, 2022

New monounsaturated soybean oil works well in pig diets

Researchers found that high oleic soybean oil improved growth performance and carcass characteristics in pigs, with minimal impact on fat thickness and lean percentage. The studies also showed that HOSO-fed pigs had thicker, firmer bellies and similar loin quality compared to DDGS-fed pigs.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Animal Science·DateNov 17, 2022

Longest follow-up of patients with early breast cancer shows radiotherapy does not improve survival after 30 years

A 30-year follow-up study of patients with early breast cancer found that radiotherapy does not improve overall survival rates after 10 years but reduces the risk of recurrence in the same breast. The study's findings challenge traditional concepts of long-term anti-cancer benefits of radiotherapy.

SourceEuropean Organisation for Research and Treatment of Cancer·TypeRandomized controlled/clinical trial·DateNov 17, 2022
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.

Cleveland researchers discover new oral drug for lowering cholesterol

Researchers at University Hospitals and Case Western Reserve University have discovered a small-molecule oral drug that reduces PCSK9 levels and lowers cholesterol by 70% in animal models. This breakthrough could also improve the efficacy of cancer immunotherapies.

SourceUniversity Hospitals Cleveland Medical Center·JournalCell Reports·DateNov 17, 2022

First study of monkeypox infection in women provides new insights to inform public health response to ongoing outbreak

A global case series of monkeypox infection in cisgender and transgender women and non-binary individuals provides valuable insights into risk factors, routes of transmission, and clinical features. The study highlights the need for education among healthcare professionals to accurately diagnose and prevent transmission.

SourceQueen Mary University of London·JournalThe Lancet·TypeCase study·DateNov 17, 2022

NASA’s Webb draws back curtain on universe’s early galaxies

Researchers discovered two exceptionally bright galaxies in the early universe using NASA's James Webb Space Telescope. These galaxies existed approximately 450 and 350 million years after the big bang and were found to be unusual in many ways, with some featuring compact disks that challenge our understanding of galaxy formation.

SourceNASA/Goddard Space Flight Center·JournalThe Astrophysical Journal Letters·DateNov 17, 2022

Mars was covered by 300 meter deep oceans

A recent study from the University of Copenhagen reveals that Mars was once covered in a 300-metre-deep ocean, filled with water and icy asteroids carrying biologically important molecules. This finding suggests that conditions allowing the emergence of life were present on Mars long before Earth.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalScience Advances·TypeComputational simulation/modeling·DateNov 17, 2022
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.

Increase of Candida auris in the EU/EEA: Need for better surveillance

The number of Candida auris cases in the EU/EEA nearly doubled between 2020 and 2021, with 11% of cases having no available information on carriage or infection. Early detection is crucial to prevent the spread of this healthcare-associated pathogen.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·JournalEurosurveillance·TypeSurvey·DateNov 17, 2022

Neonicotinoid causes ASD-like symptoms in chicks

Researchers found that neonicotinoid chemicals can impair the development of biological motion preference in chicks, similar to autism spectrum disorder in humans. The study suggests that transmission via nicotinic acetylcholine receptors is critical for this process.

SourceHokkaido University·JournalCerebral Cortex Communications·TypeExperimental study·DateNov 17, 2022

Targeting serial returners to stem a growing problem for retailers

A study found that consumers are more likely to shop elsewhere if they view a return policy change as unfair. Retailers may be able to offset costs by specifically targeting 'serial returners' with the policy change, improving customer intentions and reducing negative word of mouth. Targeted policies for serial returners can lead to po...

SourceIowa State University·JournalJournal of Business Research·TypeSurvey·DateNov 17, 2022
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.

Planting trees can save lives, study shows

A 30-year tree planting campaign in Portland, Oregon found significant reductions in non-accidental and cardiovascular mortality associated with tree planting. The association grows stronger as trees age and grow, suggesting preserving existing mature trees is crucial for public health.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalEnvironment International·TypeObservational study·DateNov 17, 2022

Oncotarget | Mutation analysis performed on tumor biopsies from patients with newly-diagnosed germinal center aggressive B cell lymphomas

A new study analyzed tumor biopsies from patients with newly-diagnosed germinal center B cell lymphoma and found that CREBBP mutations were associated with lower disease-free survival rates. The researchers identified CLMA as a practical tool to translate experimental findings into clinical applications.

SourceImpact Journals LLC·JournalOncotarget·TypeExperimental study·DateNov 17, 2022
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.

Ceramic coatings do not fatigue

Researchers at TU Wien found that ceramic coatings do not fatigue under extreme load conditions, but instead break down due to fracture toughness. The discovery changes the approach to measuring and improving thin film durability.

SourceVienna University of Technology·JournalActa Materialia·TypeExperimental study·DateNov 17, 2022

UMD researcher shows how a common fungus eliminates toxic mercury from soil and water

Researchers genetically engineered the fungus Metarhizium robertsii to amplify its mercury detoxifying effects, finding it can quickly clear mercury from fresh and saltwater. The discovery suggests a potential cost-effective method for protecting crops grown in polluted areas and remediating mercury-laden waterways.

SourceUniversity of Maryland·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateNov 17, 2022
Celestron NexStar 8SE Computerized Telescope

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

Ewing sarcoma tumors can be split into two groups for targeted care

Researchers have identified two subgroups of Ewing sarcoma that respond differently to targeted drug therapy, with the first group responding to Linsitinib and AZD1775 treatment. The study suggests that repeated biopsies may be needed over time to determine the best course of treatment for each patient.

SourceCincinnati Children's Hospital Medical Center·JournalClinical Cancer Research·TypeExperimental study·DateNov 17, 2022

Researchers at Münster University solve a problem in organic chemistry

A team of researchers developed a new strategy to functionalize the 'meta-position' of pyridines, which is extremely challenging and rare. They achieved high selectivity in introducing various functional groups into this position using temporary de-aromatization and radical/polar chemistry.

SourceUniversity of Münster·JournalScience·DateNov 17, 2022

Made by women: Why women buy from women and men buy from women and men

Researchers found that female consumers show a strong preference for goods made by women, driven by action efficacy beliefs. Buying from a woman's production team matters more to them than buying from a mixed-gender group, suggesting the impact of individual actions on social equality.

SourceSociety for Consumer Psychology·JournalJournal of Consumer Psychology·TypeNews article·DateNov 17, 2022