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Science News Archive 2021 - Page 191


Page 191 of 510

An effective strategy for protecting next-generation information carrier

Researchers from Shinshu University have successfully confined and protected magnetic skyrmions using patterns of modified magnetic properties. This method offers a promising approach for building reliable channels for confinement, accumulation, and transport of skyrmions as information carriers.

SourceShinshu University·JournalNano Letters·DateJul 30, 2021

£1.1 million award for research to support people with long covid

A new £1.1 million research project will develop personalized rehabilitation programs for people with long Covid, which is estimated to affect at least 10% of those who test positive for Covid-19 in the UK. The project aims to improve outcomes and experiences for this growing patient group while ensuring cost-effectiveness.

SourceSwansea University·DateJul 30, 2021

Decoding how salamanders walk

Researchers at Tohoku University and Swiss Federal Institute of Technology have decoded salamanders' body-limb coordination mechanisms. Their findings provide insights into adaptive locomotion and could aid the development of agile robots.

SourceTohoku University·JournalFrontiers in Neurorobotics·DateJul 30, 2021
Apple iPhone 17 Pro

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

A novel route to energy saving technologies in the IT sector: Controlling ferrimagnets by voltage

Researchers at Chemnitz University of Technology and MIT demonstrate 180° magnetization reversal by voltage-induced hydrogen loading into ferrimagnets, promising a drastic reduction in global power consumption. The new approach could open a pathway to dramatically reduced energy consumption for data storage media.

SourceChemnitz University of Technology·JournalNature Nanotechnology·TypeExperimental study·DateJul 30, 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.

Natural mineral hackmanite enables new method of x-ray imaging

Researchers have developed a new X-ray imaging method utilizing hackmanite's colouring abilities, revealing its potential for non-expensive and reusable imaging applications. The study found that adding different atoms to the material impacts its colouring properties, and the mechanism of colour changing occurs through X-ray excitation.

SourceUniversity of Turku·JournalAdvanced Optical Materials·DateJul 30, 2021

Non-invasive method for diagnosing celiac disease

A new method for diagnosing celiac disease using saliva has been developed by researchers from the University of the Basque Country. This non-invasive approach can considerably reduce the number of endoscopies needed, making it a useful tool for screening patients suspected of having celiac disease.

SourceUniversity of the Basque Country·JournalCellular and Molecular Gastroenterology and Hepatology·DateJul 30, 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.

Scientists obtain new polymer composite for electromagnetic shielding applications

Researchers from NUST MISIS and international partners create a radar-absorbing polymer composite with excellent magnetic and microwave properties. The composite can absorb 99.9% of incoming electromagnetic radiation, making it suitable for EMI shielding applications in industries such as 5G networks and radar absorbing coatings.

SourceNational University of Science and Technology MISIS·JournalJournal of Alloys and Compounds·DateJul 30, 2021

Organoid bladders reveal secrets of UTIs

Researchers developed two bladder models to study UTIs in a controlled way. Organoid bladders recreated the 3D architecture of the bladder epithelium, while a bladder-on-a-chip model incorporated physiological stimuli and an interface with the vasculature.

SourceEcole Polytechnique Fédérale de Lausanne·DateJul 30, 2021
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.

Applying artificial intelligence to better predict real weather

Researchers developed an AI method called CU-net to improve weather forecast accuracy by learning from uncertainty. The model corrected four weather variables and showed improved performance using 10-year data, promising innovative diagnostics for climate variability.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateJul 29, 2021

Diabetes Special Issue: Advances in Treatments, Still Hoping for a Cure

Despite major advances in diabetes treatments, nearly 50 million people lack access to insulin due to limited availability and poor affordability. Researchers discuss the need for coordinated efforts from multiple stakeholders to improve insulin availability and explore alternative therapies that can prevent or cure the disease.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 29, 2021

No particular risk of infection of Sar-Cov-2 from cash

Researchers found that viruses on coins and banknotes are unlikely to be transmitted through contact. The shelf life of Sars-Cov-2 on these surfaces is short, with the risk of transmission being very low under realistic conditions.

SourceRuhr-University Bochum·JournaliScience·TypeExperimental study·DateJul 29, 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.

City-living bees benefit most from specific types of urban ‘greening’

New research shows that certain types of urban greening efforts can support multiple ecosystem services provided by plants and insects. Large green spaces with native plants, particularly flowering prairies, are ideal for conserving native bees and predatory wasps.

SourceOhio State University·JournalConservation Biology·TypeExperimental study·DateJul 29, 2021

COVID-19 associated with long-term cognitive dysfunction

Research found associations between COVID-19 and persistent cognitive deficits, including brain fog, loss of smell, and acceleration of Alzheimer's disease pathology. Biological markers of brain injury and neuroinflammation correlate with neurological symptoms in COVID-19 patients.

SourceAlzheimer's Association·DateJul 29, 2021

Drug combination gets advanced liver cancer patients to surgery

Researchers at Johns Hopkins Medicine discovered a combination therapy that allows some advanced liver cancer patients to undergo successful surgical removal of their cancer. The treatment, involving cabozantinib and nivolumab, has shown promising results in shrinking tumors and reducing the risk of recurrence.

SourceJohns Hopkins Medicine·JournalNature Cancer·DateJul 29, 2021
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

A Highly-Accurate and Broadband Terahertz Counter Eyes "Beyond 5G / 6G"

The National Institute of Information and Communications Technology has developed a highly-accurate and wide-measurable band terahertz frequency counter. The counter's measurement uncertainty is less than 1 x 10^-16, making it suitable for various applications including high-resolution spectroscopy of ultracold molecules.

SourceNational Institute of Information and Communications Technology (NICT)·JournalMetrologia·TypeExperimental study·DateJul 29, 2021

Effect of warming CT contrast media on extravasations and patient reaction rates

A retrospective study of over 3,900 patients found that warming iohexol 350 contrast media did not significantly reduce adverse reactions or extravasations. The results suggest that maintaining the agent at room temperature is non-inferior to warming it to body temperature before injection.

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·TypeObservational study·DateJul 29, 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.

I know the name, but cannot read it right: difficulties in reading recent Japanese names

A Tokyo University of Science researcher analyzed 8,000 infant names and found that common boys' name "大翔" has at least 18 readings, while girls' name "結愛" has at least 14. The study shows that parents use various readings, including non-existent ones, and abbreviate common readings.

SourceTokyo University of Science·JournalHumanities and Social Sciences Communications·TypeContent analysis·DateJul 29, 2021

Addressing diversity in Alzheimer's clinical trials

The National Institute on Aging (NIA) has launched Outreach Pro, a new online tool to help increase awareness and participation in Alzheimer's clinical trials among traditionally underrepresented communities. The tool allows researchers to create customizable recruiting materials with an emphasis on reaching diverse populations.

SourceAlzheimer's Association·DateJul 29, 2021

New insights into uncontrolled inflammation in COVID-19 patients

A recent study by Queen Mary University of London provides new insight into the mechanisms behind uncontrolled inflammation in COVID-19 patients. The research found that treatments increasing specialised pro-resolving mediators (SPM) production, such as dexamethasone, may play a key role in limiting disease severity.

SourceQueen Mary University of London·JournalCirculation Research·DateJul 29, 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.

Tiny wireless device illuminates neuron activity in the brain

Researchers have developed a wireless, battery-free device that can illuminate neuron activity in the brain without penetrating the skull or tissue. This breakthrough technology has the potential to revolutionize treatments for conditions like epilepsy, chronic pain, and depression by enabling less invasive optogenetics experiments.

SourceUniversity of Arizona College of Engineering·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 29, 2021

Marine ecologists reveal mangroves might be threatened by low functional diversity of invertebrates

Marine ecologists found that mangroves have the lowest functional redundancy among resident fauna, indicating a high risk of ecological collapse. The study suggests that even modest local losses of invertebrate diversity could have significant negative consequences for mangrove functionality and resilience.

SourceThe University of Hong Kong·JournalProceedings of the National Academy of Sciences·DateJul 29, 2021

Optimizing phase change material usage could reduce power plant water consumption

Researchers at Texas A&M University have developed a method to cool steam turbines using phase change materials, potentially reducing fresh water usage. By leveraging machine learning techniques, they created a system that can predict when and how much of the PCM will melt and freeze, maximizing cooling power and capacity.

SourceTexas A&M University·JournalJournal of Energy Resources Technology·TypeNews article·DateJul 29, 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.

Nonfatal firearm injuries lead to higher rate of mental health disorder in youth

Research at MUSC Health found that adolescents who survive nonfatal gunshot wounds are at a higher risk of developing mental health disorders. Those with pre-existing conditions such as depression or conduct disorder are particularly vulnerable, highlighting the need for timely mental health care following a firearm injury.

SourceMedical University of South Carolina·JournalAcademic Pediatrics·DateJul 29, 2021

Antibodies dovetail with protection, study in non-human primates shows

Researchers discovered that mRNA-1273 vaccine-induced antibodies are a correlate of protection against SARS-CoV-2 infection in non-human primates. The study found that these antibodies, particularly in the lower airways, offer protection against severe disease by reducing viral replication.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 29, 2021

Collisions of Light Produce Matter/Antimatter from Pure Energy

Researchers demonstrate a long-predicted process of generating matter from pure energy through collisions of high-energy photons. The STAR detector measures angular distribution patterns, showing evidence of polarization-dependent deflection in a vacuum, a key finding with implications for quantum mechanics.

SourceDOE/Brookhaven National Laboratory·JournalPhysical Review Letters·TypeExperimental study·DateJul 29, 2021

Testis-specific gene involved in sex ratio regulation discovered

Researchers identified a novel lncRNA, Teshl, which plays a crucial role in the development of Y-bearing sperm and regulates sex chromosome gene expression. The study provides new insights into sex ratio variations and suggests that genetics may be a key factor in human male infertility.

SourceGIST (Gwangju Institute of Science and Technology)·JournalScience Advances·TypeExperimental study·DateJul 29, 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.

Paper: Some birds steal hair from living mammals

Researchers discovered that some birds, such as titmice, pluck hair from live animals like cats, dogs, and raccoons to use in their nests. The behavior is known as kleptotrichy and may provide insulation or deter predators.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalEcology·TypeLiterature review·DateJul 29, 2021

UTA examines long-term effects of teenage marijuana use

A University of Texas at Arlington researcher examines the impact of blunt smoking on teenagers, revealing heightened risks of respiratory disease, addictive behavior, and mental health disorders. The study also finds that blunt use can act as a gateway to other tobacco and nicotine products.

SourceUniversity of Texas at Arlington·JournalPEDIATRICS·DateJul 29, 2021

Scientists observe gas re-accretion in dying galaxies for the first time

Researchers using ALMA data have observed gas re-accreting onto galaxies affected by ram pressure stripping, potentially slowing down their demise. This process creates unique structures resistant to ram pressure's effects, with mass and a sticky nature that holds onto material more tightly.

SourceNational Radio Astronomy Observatory·JournalThe Astrophysical Journal·TypeObservational study·DateJul 29, 2021

Q-CTRL and University of Sydney announce machine learning technique to pinpoint quantum errors

Researchers at Q-CTRL and University of Sydney have developed a machine learning technique to identify sources of error in quantum computers. This technique enables hardware developers to pinpoint performance degradation with unprecedented accuracy, accelerating the development of useful quantum computers.

SourceHKA Marketing Communications·JournalPhysical Review Letters·TypeExperimental study·DateJul 29, 2021

48 years of Australian collecting trips in one data package

A 48-year record of Australian collecting trips has been made publicly available, providing accurate details on specimen collection dates and locations. The data is now accessible via the Zenodo open-data repository in Darwin Core format.

SourcePensoft Publishers·JournalBiodiversity Data Journal·DateJul 29, 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.

We are more forgiving when people close to us misbehave

A study published by the American Psychological Association found that individuals are more forgiving towards loved ones who misbehave, but this leniency comes at a cost. Participants reported feeling more shame and guilt when someone close to them committed an unethical act, while also feeling less anger and contempt towards family me...

SourceAmerican Psychological Association·JournalJournal of Personality and Social Psychology·TypeExperimental study·DateJul 29, 2021

Fewer than half of older adults discuss alcohol with providers

A new study found that fewer than half of older adults discuss alcohol use with their healthcare providers, despite increased risks. The study highlights the importance of discussing alcohol use with providers to prevent negative health consequences in this population.

SourceColumbia University's Mailman School of Public Health·DateJul 29, 2021
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.

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.

Strategies to eliminate race-based adjustments in estimates of kidney function

Researchers compared various race-free equations and found that removing race adjustments increases eGFR values for Black patients, leading to more chronic kidney disease stage reclassifications. Blending or direct removal of race coefficients resulted in decreased eGFR estimates.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateJul 29, 2021