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Science News Archive October 2021 - Page 37


Page 37 of 40

Simple method for converting carbon dioxide into useful compounds

Scientists at Kyoto University have created a simple method to convert CO2 into metal-organic frameworks (MOFs), offering a promising approach to dispose of the greenhouse gas. The new technique, which requires lower temperatures and pressures, demonstrates potential for widespread adoption and could help mitigate global warming.

SourceKyoto University·JournalJournal of the American Chemical Society·DateOct 5, 2021

Mitigating lung damage, mortality due to SARS-CoV-2

A pre-clinical study by University of Illinois Chicago researchers shows that a drug targeting specific immune pathways can prevent lung damage and death in mice infected with the SARS-CoV-2 virus. The study suggests targeted treatments may be more suitable for COVID-19 patients than broad immune suppressants.

SourceUniversity of Illinois Chicago·JournalArteriosclerosis Thrombosis and Vascular Biology·TypeExperimental study·DateOct 5, 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.

Hydrogel tablet can purify a liter of river water in an hour

Researchers at University of Texas at Austin created hydrogel tablet that can rapidly purify contaminated water, making it suitable for drinking in an hour or less. The tablets generate hydrogen peroxide to neutralize bacteria with an efficiency rate of over 99.999%, requiring zero energy input and no harmful byproducts.

SourceUniversity of Texas at Austin·JournalAdvanced Materials·DateOct 5, 2021

Extreme exoplanet even more exotic than originally thought

The discovery of ionized calcium on the exoplanet WASP-76b suggests that its atmospheric temperature is higher than previously thought or that it has very strong upper atmosphere winds. The research findings are from a multiyear project exploring the diversity of planetary atmospheres using high-resolution spectra obtained with Gemini ...

SourceCornell University·JournalThe Astrophysical Journal Letters·DateOct 5, 2021

Exceptional learning capacities revealed in some gifted dogs

A new study reveals that some gifted dogs can learn up to 12 new toy names in just one week and remember them for at least two months. The researchers tested these talented dogs as part of the Genius Dog Challenge, a series of live broadcasted experiments.

SourceEötvös Loránd University·JournalRoyal Society Open Science·TypeNews article·DateOct 5, 2021
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.

Packing with protamine: Insights into a high-performance molecular glue holding DNA together

A team of researchers from DGIST has developed a model to understand the condensation and decondensation of DNA induced by protamine in semidilute solutions. Protamine forms transient bridges between DNA, allowing its compaction into bundles. The study could provide valuable information on vaccine development and fertility.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalACS Nano·DateOct 5, 2021

Trans people and cisgender gay men in the UK are most likely to experience violence compared with other LGBT groups in UK, Germany or Portugal

A study by University of Surrey researchers found that trans individuals in Germany and the UK are most likely to experience discrimination, while gay cisgender men were more likely to experience violent attacks. The study also highlights the importance of socioeconomic resources in reducing the risk of unfair treatment.

SourceUniversity of Surrey·JournalCurrent Sociology·DateOct 5, 2021

A novel mouse model that recapitulates the isoform-specific, pathological propagation of tau

Researchers have developed a novel mouse model that accurately replicates the pathological propagation of tau protein isoforms in Alzheimer's disease, corticobasal degeneration, and Pick's disease. The model shows endogenous expression of both 3R and 4R tau, which accumulates in brain regions characteristic of each disease.

SourceTokyo Metropolitan Institute of Medical Science·JournalBrain·TypeExperimental study·DateOct 5, 2021

“Once-in-a generation” tardigrade fossil discovery reveals new species in 16-million-year-old amber

Researchers have discovered a new genus and species of tardigrade fossil, Paradoryphoribius chronocaribbeus, preserved in 16-million-year-old Dominican amber. The specimen is the first tardigrade fossil recovered from the Cenozoic era and offers insights into the evolution of this ancient lineage.

SourceNew Jersey Institute of Technology·JournalProceedings of the Royal Society B Biological Sciences·TypeNews article·DateOct 5, 2021

Class act: Clever children tell better jokes

A study of over 200 Turkish schoolchildren found that general intelligence was highly correlated with humor, with children producing high-quality captions for cartoons. The researchers suggest that parents and teachers should be aware of their children's sense of humor as a potential indicator of exceptional intelligence.

SourceDe Gruyter·JournalHumor - International Journal of Humor Research·TypeExperimental study·DateOct 5, 2021
Apple iPhone 17 Pro

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

Video game with biofeedback helps kids and teens regulate stress and anger

A randomized trial found that a video game with biofeedback can help youth learn to regulate their anger, leading to reduced aggression and oppositional behavior. The game trains kids to stay calm during stressful situations, and its effectiveness was validated in parents' and clinicians' reports.

SourceBoston Children's Hospital·JournalFrontiers in Psychiatry·TypeRandomized controlled/clinical trial·DateOct 5, 2021

Water service fees can help pay for ecosystem preservation in Mexico

A new study explores ways to make payments for hydrological services (PHS) programs more effective and financially sustainable in Mexico. Residents are willing to pay for improved water quality, regulated quantity, and biodiversity conservation, highlighting the potential of PHS to enhance ecosystem preservation.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Environmental Management·TypeSurvey·DateOct 5, 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.

New biomarker for severe COVID-19

Scientists at Karolinska Institutet have discovered a carbohydrate called mannose as a biomarker for severe COVID-19 disease severity. The study found that glycolysis and glutaminolysis play a crucial role in SARS-CoV-2's spread and growth, providing potential new therapeutic strategies.

SourceKarolinska Institutet·JournalMolecular & Cellular Proteomics·TypeExperimental study·DateOct 5, 2021

Blockchain technology could provide secure communications for robot teams

A blockchain-based system allows leader robots to signal movements and add transactions to a chain, while malicious leaders forfeit tokens when caught in a lie. This limits the spread of incorrect information and enables follower robots to eventually reach their destination.

SourceMassachusetts Institute of Technology·JournalIEEE Transactions on Robotics·DateOct 5, 2021

The colonization of the Azores began 700 years prior to the Portuguese arrival

A new study by CSIC researchers reconstructs the conditions under which humans first inhabited the Azores Islands, dating back to between 700 and 850 CE. The findings indicate that early human settlements led to environmental and ecological disturbance, contradicting historical records of pristine forests.

SourceSpanish National Research Council (CSIC)·JournalProceedings of the National Academy of Sciences·TypeNews article·DateOct 5, 2021
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.

Revealing the secrets of ground beetle wing casings

A team from The University of Tsukuba used microscopy techniques to analyze the microstructure of the ground beetle's wing casing, revealing a unique helical structure that creates optical effects. This finding has significant implications for the development of new biomimetic materials with enhanced performance.

SourceUniversity of Tsukuba·JournalMicron·DateOct 5, 2021

Spider silk’s supposed "healing properties" might have no basis in science

Researchers tested spider silk from seven species and found no signs of antimicrobial activity, casting doubt on previous reports. The team attributed methodological shortcomings to compromised studies, suggesting that the silk may serve as a physical barrier rather than an intrinsic antimicrobial agent.

SourceCell Press·JournaliScience·TypeExperimental study·DateOct 5, 2021

New $15 million NSF grant launches Ohio State Imageomics Institute

The Ohio State University has received a $15 million NSF grant to create the Imageomics Institute, which will use machine learning methodologies to extract biological traits from images. This new approach, called imageomics, aims to transform biomedical, agricultural and basic biological sciences.

SourceOhio State University·DateOct 5, 2021

Iron deficiency in middle age is linked with higher risk of developing heart disease

A recent study published in ESC Heart Failure found that iron deficiency in middle-aged individuals is associated with a higher risk of developing coronary heart disease and cardiovascular mortality. The study found that functional iron deficiency was linked to a 24% increased risk of coronary heart disease, while absolute iron deficie...

SourceEuropean Society of Cardiology·JournalESC Heart Failure·DateOct 5, 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.

New tool for energy sector models carbon capture incentives

A new model, developed by Carnegie Mellon University researchers, identifies coal- and natural gas-fired electricity generation plants suitable for carbon capture technologies. The tool takes into account various factors like plant age, efficiency, location, and technology to explore optimal CO2 reduction strategies at an affordable cost.

SourceCollege of Engineering, Carnegie Mellon University·JournalInternational Journal of Greenhouse Gas Control·DateOct 5, 2021

Smuggling light through opaque materials

Electrical engineers at Duke University have discovered a way to extend the use of chalcogenide glasses into the visible and ultraviolet parts of the electromagnetic spectrum. By nanostructuring these materials, they can create high-order harmonic frequencies that enable transmission of light at previously inaccessible wavelengths.

SourceDuke University·JournalNature Communications·TypeExperimental study·DateOct 5, 2021

Three new species of freshwater goby fish found in Japan and the Philippines

Three new species of freshwater goby fish have been identified in Japan and the Philippines, with distinct color patterns indicating separate lineages. The researchers believe that different color patterns play a crucial role in maintaining these separate lineages during courtship and mate selection.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalSystematics and Biodiversity·TypeExperimental study·DateOct 5, 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.

NCI study highlights pandemic’s disproportionate impact on Black, American Indian/Alaska Native, and Latino adults

A recent NCI study highlights the significant disparities in COVID-19 mortality among racial and ethnic groups in the US. Excess deaths by population size among Black, American Indian/Alaska Native, and Latino individuals were more than double those in white and Asian individuals.

SourceNIH/National Cancer Institute·JournalAnnals of Internal Medicine·TypeObservational study·DateOct 4, 2021

Ultra-short or infinitely long: It all looks the same

A new study proves that ultra-short pulses of light can drive transitions to new phases of matter in tungsten disulfide (WS2) atoms, aiding the search for future low-energy electronics. The findings show that even ultrashort pulses are as effective in triggering state changes as continuous illumination.

SourceARC Centre of Excellence in Future Low-Energy Electronics Technologies·JournalPhysical Review B·TypeExperimental study·DateOct 4, 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.

Calculating the path of cancer

Biologists at Cold Spring Harbor Laboratory are using a mathematical tool to understand the complexities of gene expression and chromosomal mutations associated with cancer. The approach, developed by David McCandlish's lab, predicts how likely different variations on a biological theme are to arise.

SourceCold Spring Harbor Laboratory·JournalProceedings of the National Academy of Sciences·DateOct 4, 2021

New insight on the link between obesity and type 2 diabetes

A study by Karolinska Institutet reveals that enlarged fat cells cause inflammation and pathology in adipose tissue, increasing the risk of type 2 diabetes. Researchers found that blocking the formation of senescent fat cells reduced pro-inflammatory factors, paving the way for novel treatment strategies.

SourceKarolinska Institutet·JournalNature Medicine·TypeExperimental study·DateOct 4, 2021

Threatened rattlesnakes’ inbreeding makes species more resistant to bad mutations

Researchers sequenced genomes of 90 Eastern massasauga rattlesnakes and found that potentially damaging gene mutations were less abundant. This suggests that inbreeding might not be as detrimental as theory predicts, as beneficial mutations can easily purge bad ones. The study's findings could influence management decisions.

SourceOhio State University·JournalMolecular Ecology·TypeData/statistical analysis·DateOct 4, 2021

Glycerin is safe, effective in psoriasis model

Researchers found glycerin, a natural ingredient in many skin lotions, reduces psoriasis symptoms by calming scaly patches and promoting healthy skin cell maturation. The study's results support anecdotal reports from patients with psoriasis, providing objective evidence of glycerin's effectiveness in combatting the condition.

SourceMedical College of Georgia at Augusta University·JournalInternational Journal of Molecular Sciences·DateOct 4, 2021
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.

Excess deaths disproportionally occurred among Black, American Indian/Alaskan Native, and Latino males and females during the 2020 COVID-19 pandemic

A large study found that excess deaths during the 2020 COVID-19 pandemic were significantly higher among Black, American Indian/Alaskan Native, and Latino males and females. The disparities were attributed to structural and social determinants of health with deep roots in racism.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateOct 4, 2021

Housing status influenced pandemic mental health issues

Research from the University of Georgia found that individuals living in multifamily housing units were more likely to experience mental health problems during the COVID-19 pandemic. Renters had higher odds of experiencing mental health issues due to factors such as tighter living quarters, financial anxieties, and lack of control over...

SourceUniversity of Georgia·JournalInternational Journal of Environmental Research and Public Health·DateOct 4, 2021

Research reveals earliest evidence yet of huge hippos in Britain

Researchers have discovered a 1 million-year-old hippo tooth at Westbury Cave in Somerset, which reveals that the animal roamed Britain much earlier than thought. The fossil belongs to an extinct species of hippo called Hippopotamus antiquus, which was larger and more reliant on aquatic habitats than its living relative.

SourceUniversity of Leicester·JournalJournal of Quaternary Science·TypeObservational study·DateOct 4, 2021
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Research finds that more predictable worker scheduling improves health and well-being

A Seattle ordinance requiring more notice in scheduling for hourly workers resulted in improved worker well-being, sleep quality, and economic security. Researchers found that predictable shifts led to measurable changes in workers' schedules and positive effects on happiness, sleep quality, and material hardship.

SourceHarvard Kennedy School·JournalProceedings of the National Academy of Sciences·DateOct 4, 2021

Health disparities and inequities impact Black and Latino Americans with autoimmune diseases, says new USC study

A new USC study reveals that gaps in income, education, and access to care contribute to poorer outcomes for people of color with multiple sclerosis and other autoimmune diseases. The review shows significant inequities in accessing healthcare, leading to diagnostic delays and underuse of services.

SourceKeck School of Medicine of USC·JournalJAMA Neurology·TypeLiterature review·DateOct 4, 2021

Researchers measure the breakup of a single chemical bond

Using advanced microscopy techniques, researchers recorded the breaking of a single chemical bond between a carbon atom and an iron atom on different molecules. The team measured the mechanical forces applied at the moment of breakage, revealing insights into the nature of these bonds and their implications for catalysis.

SourcePrinceton University, Engineering School·JournalNature Communications·TypeExperimental study·DateOct 4, 2021

Making self-driving cars human-friendly

Researchers used neuroscientific theories to develop a decision-making model that predicts pedestrian road-crossing decisions. The model shows that pedestrians add up sensory data before crossing, helping autonomous vehicles communicate more effectively with pedestrians.

SourceUniversity of Leeds·JournalComputational Brain & Behavior·DateOct 4, 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.

Dialysis facility closures linked to patient hospitalizations and deaths

A study found that patients affected by dialysis facility closures experienced higher rates of hospitalizations (7-9%) and a higher risk of dying within 6 months (8%). The researchers highlight the need for policies to reduce the risk of closures to safeguard patient health.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateOct 4, 2021

New study capture sugar transport fundamental to plants

Researchers at Aarhus University have elucidated structures of a sugar transport protein that drives transport of sugar in plants, revealing key elements involved in the transport cycle. The study provides new evidence for regulatory mechanisms conserved within the sugar porter family across all kingdoms of life.

SourceAarhus University·JournalNature Plants·TypeExperimental study·DateOct 4, 2021

New model simplifies orbital radar trade-off studies for environmental monitoring

A new model developed by Skoltech researchers optimizes satellite radar system design, balancing performance characteristics with other mission parameters. The study identifies optimal designs for small satellite platforms, particularly in the 8-12 GHz and 4-8 GHz frequency bands.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalActa Astronautica·TypeComputational simulation/modeling·DateOct 4, 2021

Depressed COVID patients respond better than expected to antidepressants

A pilot study found that depressed COVID patients responded well to SSRIs, with 91% showing improvement within 4 weeks. The study suggests post-COVID depression is treatable and may benefit from antidepressant treatment.

SourceEuropean College of Neuropsychopharmacology·JournalEuropean Neuropsychopharmacology·TypeObservational study·DateOct 4, 2021
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.

CPRIT grant awarded to train new cancer prevention researchers

The UTHealth-CPRIT Innovation in Cancer Prevention Research Training Program aims to increase cancer prevention scientists from underrepresented minority groups. The program provides a systematic method to teach career skills, problem-solving skills, team science, and transdisciplinary communication.

SourceUniversity of Texas Health Science Center at Houston·DateOct 4, 2021

Maryland scientists crack blue crab’s genetic code

The University of Maryland Center for Environmental Science has sequenced the genome of the blue crab, revealing approximately 24,000 genes and a genome length that is one third of the human genome. This breakthrough will aid in fisheries policies, aquaculture, and potentially track food source origins.

SourceUniversity of Maryland Center for Environmental Science·JournalG3 Genes Genomes Genetics·TypeMeta-analysis·DateOct 4, 2021
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.

Researchers and citizen scientists complete first-ever Weddell seal count

A global population estimate of Weddell seals reveals significantly fewer seals than previously thought, with approximately 202,000 female seals in Antarctica. The research provides a benchmark for understanding the effects of climate change and commercial fishing on the seals and their ecosystem.

SourceUniversity of Minnesota·JournalScience Advances·TypeObservational study·DateOct 4, 2021

Medicaid expansion closed health gaps for low-income adults across racial and ethnic groups, study shows

A new study from the University of Michigan finds that Medicaid expansion in Michigan has significantly improved access to regular healthcare services for low-income adults across various racial and ethnic groups. By 2018, 83% of Healthy Michigan Plan enrollees reported having a regular doctor's office, with notable increases seen amon...

SourceMichigan Medicine - University of Michigan·JournalHealth Affairs·TypeSurvey·DateOct 4, 2021

Oncotarget: High CD39 expression is associated with human bladder cancer

Researchers found that high CD39 expression is associated with human bladder cancer, particularly in the non-muscle-invasive phenotype. CD39's involvement in tumor development and progression is still unclear, but its overexpression in early-stage tumors suggests a potential role in bladder cancer progression.

SourceImpact Journals LLC·JournalOncotarget·DateOct 4, 2021
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.

Second vaccine dose needed for individuals infected with COVID-19 shortly after the first dose

Researchers at Bar-Ilan University found that individuals previously infected with COVID-19 require a second dose of the vaccine to achieve optimal protection. This is because infection after the first dose did not increase IgG antibody levels, and those infected post-vaccination had lower antibody levels than never infected individuals.

SourceBar-Ilan University·JournalEpidemiology and Infection·DateOct 4, 2021