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Science News Archive October 2021 - Page 27


Page 27 of 40

Patients’ referral to primary care after COVID-19 hospitalization varied widely during the pandemic

Researchers found that only a quarter of patients were scheduled for primary care follow-up prior to discharge during the second wave, highlighting the need for improved healthcare system navigation. Outpatient care can help screen for physical and emotional impairments common among COVID and sepsis patients.

SourceMichigan Medicine - University of Michigan·JournalJournal of General Internal Medicine·DateOct 12, 2021
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.

Insects in the light of land use and climate

A new study published in Nature Communications finds that insect biomass is higher in warmer temperatures, while diversity declines in agricultural environments compared to semi-natural habitats. Researchers recommend increasing green spaces in urban areas and promoting forest habitats to mitigate climate change.

SourceUniversity of Würzburg·JournalNature Communications·TypeObservational study·DateOct 12, 2021

New avenues for the optimisation of dendritic cell-based cancer immunotherapies

Researchers from the University of Helsinki found that inhibiting beta2-integrin adhesion on dendritic cells enhances tumour rejection. By regulating epigenetic changes, these integrins dampen dendritic cell functionality and migration, making them more effective at activating T cells and rejecting cancer.

SourceUniversity of Helsinki·JournalCancer Immunology Research·DateOct 12, 2021

Shape-shifting worm blob model could inspire future robot swarms

Researchers study entangled blackworm blobs that show 'intelligent' collective movement when conditions are just right. The model suggests a fine balance between individual movement and clinginess is needed for sustained collective movement.

SourceFrontiers·JournalFrontiers in Physics·TypeExperimental study·DateOct 12, 2021

Contributing to solve the heat concentration problem in power semiconductors

Developed a highly efficient boiling immersion cooler using lotus metals, increasing critical heat flux from 200 W/cm² to 530 W/cm² or more. The technology is expected to solve the heat concentration problem of in-vehicle power semiconductors and be applied to CPUs for workstations and large-scale servers.

SourceJapan Science and Technology Agency·JournalInternational Journal of Heat and Mass Transfer·TypeExperimental study·DateOct 12, 2021
Celestron NexStar 8SE Computerized Telescope

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

Expanded lung screening rules provide more equitable care

A Kaiser Permanente study found that the 2021 USPSTF guidelines will likely increase lung cancer screening of women, racial and ethnic minority groups, and individuals with lower socioeconomic status. This is expected to lead to an estimated 30% increase in lung cancer diagnoses compared to the 2013 recommendations.

SourceKaiser Permanente·JournalJAMA Network Open·DateOct 12, 2021

New strategy achieves efficient and stable carbon dioxide electrolysis in solid oxide electrolysis cell

Researchers developed a new strategy to achieve efficient and stable CO2 electrolysis in solid oxide electrolysis cells. They found that redox cycle manipulations promoted the exsolution of high-density metal/perovskite interfaces, improving performance and stability.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalNature Communications·TypeCommentary/editorial·DateOct 12, 2021
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.

Migraines caused by alterations in metabolite levels

Researchers at QUT identified causal genetic links to three blood metabolite levels that increase migraine risk. These findings could lead to the development of compounds that target metabolite levels and prevent migraines.

SourceQueensland University of Technology·JournalThe American Journal of Human Genetics·DateOct 12, 2021

Clarification on diabetes and dementia risk

Researchers found that poorly controlled type 2 diabetes is associated with an increased risk of developing preclinical dementia, which can progress to full-blown dementia. The study also suggests that controlling blood glucose levels may be key to preventing cognitive decline.

SourceKarolinska Institutet·JournalAlzheimer s & Dementia·TypeObservational study·DateOct 12, 2021

Desert locusts remain a serious threat to Pakistan

A severe upsurge of desert locusts in 2019-2020 caused $3.4 billion to $10.21 billion in monetary losses and severe acute food insecurity for over 3 million people in Pakistan. The authors suggest improving the prevention system, developing compensatory measures, and increasing the use of alternative pesticides.

SourcePensoft Publishers·JournalJournal of Orthoptera Research·DateOct 12, 2021
Apple iPhone 17 Pro

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

COVID-19-related parenting stress impacted eating habits of children

A new study by researchers at the University of Houston found that COVID-19-related parenting stress has a negative impact on children's eating habits, leading to maladaptive feeding behaviors. The study suggests that policy makers and nonprofit organizations should provide support systems to help parents manage their daily stressors.

SourceUniversity of Houston·JournalCurrent Psychology·TypeSurvey·DateOct 12, 2021

Toward accurate modeling of power MOSFET electrical characteristics

A team of scientists at NAIST successfully used automatic differentiation to accelerate calculations of model parameter extraction, reducing computation time by 3.5 times compared to conventional methods. This breakthrough enables the design of more efficient power converters with increased performance and reduced energy consumption.

SourceNara Institute of Science and Technology·JournalIEEE Transactions on Power Electronics·DateOct 12, 2021

Electronic health record messaging during pandemic

During the COVID-19 pandemic, patient electronic health record inbox message volume increased significantly in an ambulatory practice network in New England. The study compared pre-pandemic and pandemic levels to understand the impact of the outbreak on healthcare communication.

SourceJAMA Network·JournalJAMA Network Open·DateOct 12, 2021
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.

High-oil corn packs punch for pigs

Research from the University of Illinois found that high-oil corn has greater amino acid and energy digestibility than conventional corn, with increased phosphorus and fiber content. This could save producers money by reducing supplement needs.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalAnimal Feed Science and Technology·DateOct 12, 2021

Scientists discover a highly potent antibody against SARS-CoV-2

Researchers have identified a highly potent antibody that effectively blocks the spike protein of SARS-CoV-2, halting viral replication and enabling the immune system to eliminate the virus. This breakthrough discovery offers a potential preventive-treatment option for unvaccinated individuals or those with weakened immune systems.

SourceEcole Polytechnique Fédérale de Lausanne·JournalCell Reports·TypeExperimental study·DateOct 12, 2021

Research review shows intermittent fasting works for weight loss, health changes

A review of 25 studies on intermittent fasting found that all forms produced mild to moderate weight loss, similar to traditional calorie-restrictive diets. Intermittent fasting regimens also showed benefits in decreasing blood pressure and insulin resistance, and improving appetite regulation.

SourceUniversity of Illinois Chicago·JournalAnnual Review of Nutrition·TypeMeta-analysis·DateOct 12, 2021
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.

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.

Researcher discovers key gene responsible for cancer drug resistance

A researcher at the University of Missouri-Columbia has discovered a protein called USP15 that protects cancer cells from destruction by removing ubiquitin tags placed on them by immunomodulatory drugs. Testing patients for USP15 may help determine resistance to these therapies, paving the way for more precise and customized treatments.

SourceUniversity of Missouri-Columbia·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 12, 2021
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.

‘Selective promiscuity,’ chaperones and the secrets of cellular health

Researchers at UMass Amherst discovered that molecular chaperones display 'selective promiscuity', enabling them to play a crucial role in maintaining healthy cells. This property allows chaperones to help many different proteins, which is essential for cell health.

SourceUniversity of Massachusetts Amherst·JournalProceedings of the National Academy of Sciences·DateOct 12, 2021

Study at molecular level finds IRL green sea turtles biologically stressed

Research at Florida Atlantic University found that green sea turtles in polluted environments have impaired immune systems, leading to increased disease susceptibility. The study suggests a positive feedback loop where pollution compromises immunity, making turtles more prone to Green Turtle Fibropapillomatosis.

SourceFlorida Atlantic University·JournalJournal of Wildlife Diseases·TypeExperimental study·DateOct 12, 2021
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.

The deepest dive into the Earth's soil

The University of Idaho's Deep Soil Ecotron facility will be a game-changer for understanding soil ecosystems, allowing researchers to conduct experiments at unprecedented depths. By studying deep soils, scientists can better understand how organisms respond to global environmental change and improve carbon sequestration.

SourceUniversity of Delaware·DateOct 12, 2021

Nanosilver no ‘silver bullet’ in long-term treatment of infections

Researchers found that nanosilver treatment can increase the risk of recurrent infections when used long-term due to pathogen adaptation. Long-term exposure allows bacteria like Pseudomonas aeruginosa to evolve and resume normal growth upon discontinuation of treatment.

SourceUniversity of Technology Sydney·JournalJournal of Nanobiotechnology·TypeExperimental study·DateOct 12, 2021

Direct photons offer glimpse of gluons' dynamic motion

Researchers at RHIC's PHENIX Collaboration report new data on direct photons, revealing the potential to study gluons' transverse motion within protons. The measurements are 50 times more precise than previous data and validate the approach for future studies of proton spin and structure.

SourceDOE/Brookhaven National Laboratory·JournalPhysical Review Letters·TypeExperimental study·DateOct 12, 2021

Challenging the big bang puzzle of heavy elements

Scientists propose an alternative model for the formation of nitrogen, oxygen, and water based on the Earth's atmosphere history. They suggest that the Earth's lower mantle can create heavier elements through nuclear transmutation under high temperatures and pressures.

SourceAmerican Institute of Physics·JournalAIP Advances·DateOct 12, 2021
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.

Engineering drought-resistant plants may be more difficult than it seems

Researchers found that regular plants have distinct metabolic differences from CAM photosynthesis-adapted species, which could hinder efforts to bioengineer drought tolerance in crops. Understanding these differences is crucial for future research and potential crop improvement.

SourceSmithsonian Tropical Research Institute·JournalNew Phytologist·DateOct 12, 2021

Life expectancy declining in many English communities even before COVID-19 pandemic

Research by Imperial College London found life expectancy declined in nearly one-fifth of women's and one-ninth of men's communities between 2014-2019. Communities with lowest life expectancy were often located in urban areas in the North of England, with stark geographical differences observed.

SourceImperial College London·JournalThe Lancet Public Health·TypeObservational study·DateOct 12, 2021

Synthesis of AgNPs@rGO: Simple and green way for wound healing

Scientists from Hefei Institutes of Physical Science create a novel approach to synthesizing silver nanoparticles and reduced graphene oxide composite material using plasma technology. The resulting AgNPs@rGO nanomaterial shows excellent disinfection effects and bio-compatibility, making it suitable for wound healing band-aids.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalChemical Engineering Journal Advances·DateOct 12, 2021
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.

How to better identify dangerous volcanoes

Researchers found that high water content in magma can reduce the risk of an explosive eruption. The study suggests combining different metrics to predict gas bubbles and crystallization, potentially leading to better forecasts for dangerous explosions.

SourceETH Zurich·JournalNature Geoscience·DateOct 12, 2021

Quest for bacterial cocktails to fight infections

Researchers identify beneficial bacteria like Klebsiella oxytoca that can combat hospital germs like K. pneumoniae. The study found that co-infection with these 'good' bacteria reduces susceptibility to infections and promotes a quicker recovery after antibiotic therapy.

SourceGerman Center for Infection Research·JournalCell Host & Microbe·TypeExperimental study·DateOct 12, 2021
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.

New UCF project will explore using AI to improve telehealth

A new UCF project aims to improve telehealth medicine by leveraging artificial intelligence to enhance healthcare training and diagnostic reasoning. The research will focus on implementing AI and new technologies into telehealth, tracking physicians' and patients' communication, and recording diagnosis accuracy.

SourceUniversity of Central Florida·DateOct 12, 2021

Chemist develops synthetic materials for energy-saving applications

A chemist at UTA is working on creating new synthetic materials that can improve on inorganic metal oxides for use in various energy-saving applications, particularly in solar energy technology. The goal is to develop materials with improved stability and energy storage capability.

SourceUniversity of Texas at Arlington·DateOct 12, 2021

Surrey researchers breathe new life into paper books with the Magic Bookmark

Researchers at the University of Surrey have designed an electronic system that allows readers to access multimedia content by placing a bookmark on a page. The Magic Bookmark uses optical sensors and can be made nearly invisible yet detectable, enabling responsible disposal options.

SourceUniversity of Surrey·JournalAdvanced Intelligent Systems·TypeExperimental study·DateOct 12, 2021
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.

Scientists measure calcium’s thin skin

Researchers at Jefferson Lab discovered a thinner neutron skin around calcium nuclei than expected, contrasting with lead measurements. This finding presents an opportunity for further exploration into the underlying reasons for this difference.

SourceDOE/Thomas Jefferson National Accelerator Facility·DateOct 12, 2021

"Caramel receptor" identified

Researchers at the Leibniz Institute for Food Systems Biology have identified the 'caramel receptor', which recognizes furaneol, a natural odorant found in fruits and coffee. This discovery contributes to a better understanding of molecular coding of food flavors.

SourceLeibniz-Institut für Lebensmittel-Systembiologie an der TU München·JournalJournal of Agricultural and Food Chemistry·TypeExperimental study·DateOct 12, 2021