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Science News Archive July 2021 - Page 32


Page 32 of 41

To predict underwater volcano eruptions, scientist looks at images from space

A new indicator called sea color has been proposed by a scientist at Hiroshima University to predict volcanic unrest in submarine volcanoes. The researcher analyzed satellite images of Nishinoshima Island and detected signs of looming eruption approximately a month before the actual event, using sea discoloration data obtained from space.

SourceHiroshima University·JournalWater·DateJul 8, 2021

Of the same stripe: Turing patterns link tropical fish and bismuth crystal growth

Researchers led by Associate Professor Yuki Fuseya found concrete evidence of Turing patterns at the nanoscale in a bismuth monolayer, resembling stripes on tropical fish. The study paves the way for new research directions in nanoscale physics and could lead to techniques for producing nanoscale devices with self-healing properties.

SourceCactus Communications·JournalNature Physics·DateJul 8, 2021

Pfizer-BioNTech vaccine in patients undergoing cancer treatment

A recent study published in JAMA Oncology found that the Pfizer-BioNTech vaccine appears to be safe and effective in patients with cancer, achieving satisfactory serologic status. Despite a lag in antibody production compared to non-cancer control groups, most patients experienced seroconversion after the second dose.

SourceJAMA Network·JournalJAMA Oncology·DateJul 8, 2021

Partnering with Black faith leaders and pharmacists increases COVID-19 vaccine uptake among Black communities, California study suggests

A California study suggests that partnering with black churches and medical professionals can increase COVID-19 vaccine uptake in black communities. The study found that a three-tier approach to mobile vaccination clinics, involving faith leaders and pharmacists, resulted in a significant increase in vaccine uptake among blacks.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·DateJul 8, 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.

Skeletal muscle thermogenesis keeps chilly sea otters warm

Sea otters have a higher basal metabolic rate than predicted for their size, with skeletal muscle being the primary source of this hypermetabolism. This process, known as thermogenic mitochondrial leak, allows them to maintain a normal body temperature in cold water environments.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 8, 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.

Unlocking radiation-free quantum technology with graphene

Researchers at Aalto University have successfully created heavy fermions in graphene, a non-radioactive alternative to rare-earth compounds. This discovery could pave the way for sustainable exploitation of heavy fermion physics in quantum technologies.

SourceAalto University·JournalPhysical Review Letters·DateJul 8, 2021

Cell-type-specific insight into the function of risk factors in coronary artery disease

The study used single cell technology to map epigenetic changes in different cells involved in coronary artery disease, revealing that genetic risk variants are particularly enriched in endothelial and smooth muscle cells. This research provides a new understanding of the role of these cells in transmitting susceptibility to the disease.

SourceUniversity of Eastern Finland·JournalCirculation Research·DateJul 8, 2021
Apple iPhone 17 Pro

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

First genetic evidence from medieval plague victims suggests Black Death reached Southern Italy

Researchers have discovered Yersinia pestis infection in two medieval graves in Southern Italy, providing the first genetic evidence of the Black Death's arrival in the region. The analysis of ancient DNA from the teeth of the victims confirms that they died from plague or other infectious diseases during the second pandemic.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·DateJul 8, 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.

How experiencing diverse emotions impacts students

Experiencing diverse positive emotions improves student engagement with cognitive, behavioral, and emotional components. Students with greater positive emodiversity have a more diverse emotional life, enabling better adaptation to various school situations.

SourceWiley·JournalBritish Journal of Educational Psychology·DateJul 8, 2021

Coastal wetlands are nature's flood defences

A new study reveals that coastal wetlands provide more flood protection than previously thought, reducing water levels by up to 2 metres and protecting inland areas. The research found that wetlands can reduce storm-driven flooding by 35% and damages caused by 37%.

SourceSwansea University·JournalEnvironmental Research Letters·DateJul 8, 2021

2D:4D ratio is not related to sex-determined finger size differences in men and women

A study of over 7,500 participants refutes the idea that the 2D:4D ratio is influenced by sex hormones, instead suggesting that finger size differences are related to overall growth patterns. The research found no correlation between total finger length and 2D:4D ratio in men and women across different ages and nationalities.

SourceNational Research University Higher School of Economics·JournalScientific Reports·DateJul 8, 2021

'Tumor avatars' predict patients' response to immunotherapy

A new study predicts patient responses to immunotherapy using tumor fragments in the lab, offering hope for personalized cancer treatment. The researchers identified specific immune cell markers that can predict treatment response and resistance.

SourceNetherlands Cancer Institute·JournalNature Medicine·DateJul 8, 2021

US saw surge in firearm purchases and violence during first months of COVID-19 pandemic

During the first five months of the COVID-19 pandemic, an estimated 4.3 million more background checks for firearm purchases occurred nationwide than expected, resulting in 9.3 million total firearm purchases. Researchers found an association between increased gun purchases and domestic violence but not non-domestic firearm violence.

SourceUniversity of California - Davis Health·JournalInjury Epidemiology·DateJul 8, 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.

Handwriting beats typing and watching videos for learning to read

A new study found that handwriting helps people learn certain skills faster and significantly better than learning through typing or watching videos. The writing group outperformed the other groups in recognizing letters, spelling, and reading unfamiliar words.

SourceJohns Hopkins University·JournalPsychological Science·DateJul 8, 2021

Scientists find liver drug candidates among pesticides

Researchers from Skoltech and their colleagues discovered promising compounds among pest control chemicals that inhibit the synthesis of hyaluronic acid, a key component in connective tissue. These compounds show potential as anti-fibrotic drugs for treating liver fibrosis.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalGlycobiology·DateJul 8, 2021
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.

COVID-19 infections among health care workers before, after vaccination

A single-center study reports a decline in COVID-19 cases among healthcare workers after vaccination, indicating the vaccine's effectiveness in preventing disease transmission. The study suggests that vaccination can reduce the risk of infection among healthcare workers, thereby protecting both patients and healthcare staff.

SourceJAMA Network·JournalJAMA Network Open·DateJul 8, 2021

When resistance is futile, new paper advises RAD range of conservation options

A new study suggests that resisting ecosystem changes may be futile, instead recommending a 'RAD' framework that involves accepting, directing, or resisting transformations. The authors argue that embracing change is a viable response to environmental shifts, rather than viewing it as a last resort.

SourceEcological Society of America·JournalFrontiers in Ecology and the Environment·DateJul 8, 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.

Team find brain mechanism that automatically links objects in our minds

A team of researchers at Johns Hopkins University used machine-learning and brain imaging to quantify the association between objects in our surroundings. They identified a specific brain region involved in this process, which enables us to build context and set expectations for the world.

SourceJohns Hopkins University·JournalNature Communications·DateJul 8, 2021

How fishing communities are responding to climate change

Fishers in the Northeast US have adopted three strategies to cope with climate-related changes in fish distribution and abundance. They shift their target species, change where they fish, or sell their catch at different ports. Regulations often constrain these adaptations due to conservation measures and market constraints.

SourceWellesley College·JournalFrontiers in Marine Science·DateJul 8, 2021

Why we need to talk openly about vaccine side effects

New research shows that open communication about vaccine effectiveness and side effects boosts trust in health authorities, reducing hesitancy and conspiracy theories. Vague or reassuring communication, on the other hand, lowers acceptance of vaccines.

SourceAarhus University·JournalProceedings of the National Academy of Sciences·DateJul 8, 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.

Biomaterial vaccines ward off broad range of bacterial infections and septic shock

Researchers developed a biomaterial-based infection vaccine (ciVAX) approach to combat infectious diseases. ciVAX vaccines combine two technologies that capture immunogenic antigens from pathogens and reprogram the immune system, offering potential solutions for sepsis prophylaxis, pandemic threats, and biothreats.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalNature Biomedical Engineering·DateJul 8, 2021

Has the COVID-19 pandemic lessened bullying at school?

A study published in Aggressive Behavior found that students reported lower bullying rates during the COVID-19 pandemic, except for cyberbullying. The survey of 6,578 Canadian students highlights potential silver linings from the pandemic, including reduced bullying, which can negatively impact functioning.

SourceWiley·JournalAggressive Behavior·DateJul 8, 2021

A novel neurological disorder associated with the Polycomb complex identified

Researchers discovered a novel neurological disorder caused by spontaneous mutations in the RNF2 gene, leading to symptoms such as intellectual disabilities, seizures, and feeding difficulties. The study, led by Dr. Shinya Yamamoto and Dr. Vandana Shashi, found that loss-of-function variants in RNF2 disrupt normal neuronal development ...

SourceTexas Children's Hospital·JournalHuman Molecular Genetics·DateJul 8, 2021

More ancestral enzyme

The study reports the crystal structures of aconitase X enzymes from bacteria and archaea, providing novel insights into their catalytic mechanisms. The findings suggest that ancestral active sites in aconitase superfamily are conserved across different species.

SourceEhime University·JournalCommunications Biology·DateJul 8, 2021

Quantum particles: Pulled and compressed

By briefly delocalizing particles over exponentially larger distances, researchers can harness the quantum nature of nanoparticles. This technique also enables highly sensitive instruments to determine forces such as gravity with high precision.

SourceUniversity of Innsbruck·JournalPhysical Review Letters·DateJul 7, 2021
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Dancing with music can halt most debilitating symptoms of Parkinson's disease

A new study shows participating in weekly dance training with music can improve daily living and motor function for those with mild-to-moderate Parkinson's disease. The research found significant improvements in experiences of daily living, including cognitive impairment, hallucinations, depression, and anxious mood.

SourceYork University·JournalBrain Sciences·DateJul 7, 2021

A universal approach to tailoring soft robots

Researchers at Singapore University of Technology and Design developed a novel approach to tailoring soft robots' mechanical properties. By integrating design optimisation and fabrication, they created customised robots that outperformed traditionally casted counterparts in swimming performance.

SourceSingapore University of Technology and Design·JournalAdvanced Materials Technologies·DateJul 7, 2021

Why insisting you're not racist may backfire

A new study by UC Berkeley Haas School of Business researchers found that white participants who claim to be non-prejudiced often convey the opposite message through their language. The study suggests that explicit egalitarianism can blind people to underlying prejudice and perpetuate prejudicial attitudes.

SourceUniversity of California - Berkeley Haas School of Business·JournalJournal of Experimental Social Psychology·DateJul 7, 2021

Next generation cytogenetics is on its way

Optical Genome Mapping (OGM) detects abnormalities in chromosomes extremely quickly and accurately, potentially replacing traditional techniques. This new technology has been proven effective in detecting hereditary disorders and could significantly improve patient care.

SourceRadboud University Medical Center·JournalAmerican Journal of Human Genetics·DateJul 7, 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.

New approach will help identify drugs that can 'glue' proteins together

Researchers at the University of Birmingham have developed a new screening method to test therapeutic molecules designed to bind proteins together. The method uses mass spectrometry to measure the precise mass of proteins and their 'glue' compounds, identifying the strongest glue to treat diseases.

SourceUniversity of Birmingham·JournalChemical Science·DateJul 7, 2021

For neuroscientists and researchers in general, a checklist for eliminating gender bias

A comprehensive checklist for eliminating gender bias in academia is provided by researchers Anaïs Llorens and Athina Tzovara. The study highlights various forms of gender bias, including their impact on women's careers, work-life balance, and mental health. By implementing this checklist, individuals can remedy these biases and create...

SourceUniversity of California - Berkeley·JournalNeuron·DateJul 7, 2021

Igniting plasmas in liquids

Researchers develop underwater plasmas using high-voltage pulses, creating extreme conditions with pressures and temperatures similar to the Pacific Ocean's deepest point. The ignition process challenges conventional theories and demonstrates the potential for re-oxidising catalytic surfaces in electrochemical cells.

SourceRuhr-University Bochum·JournalJournal of Applied Physics·DateJul 7, 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.

Study reveals how our immune system reacts to COVID-19 variants

Australian scientists found that COVID-19 survivors produced sustained antibodies but they were less effective against contemporary variants. The study suggests vaccination is more effective than the body's natural response and highlights the need for new vaccine designs to keep pace with emerging variants.

SourceUniversity of Sydney·JournalPLOS Medicine·DateJul 7, 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.

Arctic seabirds are less heat tolerant, more vulnerable to climate change

A study published in Journal of Experimental Biology found that Arctic seabirds are poorly adapted to cope with rising temperatures, leading to increased mortality rates. The researchers discovered that murres have an extremely poor ability to dissipate heat, making them more vulnerable to heat stress.

SourceMcGill University·JournalJournal of Experimental Biology·DateJul 7, 2021

Scientists use artificial intelligence to detect gravitational waves

A team of researchers has developed a new AI framework that allows for accelerated and scalable detection of gravitational waves. The framework, built using NVIDIA GPUs, can process large datasets in real-time, enabling the detection of four binary black hole mergers in under seven minutes.

SourceDOE/Argonne National Laboratory·JournalNature Astronomy·DateJul 7, 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.

Striking absence of flu and other "usual suspects" during COVID-19 pandemic

Cases of flu and respiratory syncytial virus (RSV) plummeted during the COVID-19 pandemic due to social distancing, school closures, and mask use. The study suggests that infection with COVID-19 may have provided protection against other respiratory viruses through viral interference.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·DateJul 7, 2021