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Science News Archive July 2021 - Page 24


Page 24 of 41
Apple iPhone 17 Pro

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

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.

Newfound human brain cell type helps center people in mental maps

Researchers identified egocentric bearing cells in the parahippocampal cortex, which encode spatial information on a mental map centered on each person. These cells play a role in both navigation and memory, particularly in processing spatial information of memories.

SourceColumbia University School of Engineering and Applied Science·JournalNeuron·DateJul 14, 2021

Visibly transparent radiative cooler under direct sunlight

Researchers developed a transparent radiative cooler that transmits visible light while reflecting near-infrared light, radiating heat in the atmospheric window. The material lowered interior temperatures by up to 14.4°C and exterior temperatures by 10.1°C in outdoor experiments.

SourcePohang University of Science & Technology (POSTECH)·JournalAdvanced Optical Materials·DateJul 14, 2021

Study finds "thriving gap" between students who attend high school remotely vs. in person

A recent study published by the American Educational Research Association found a significant 'thriving gap' between students who attended school remotely during the pandemic and those who attended in person. The study revealed that remote students suffered socially, emotionally, and academically, with lower ratings on social well-bein...

SourceAmerican Educational Research Association·JournalEducational Researcher·DateJul 14, 2021

Virtual care: Choosing the right tool, at the right time

A family physician discusses how media synchronicity theory principles guide his practice, prioritizing patients' access to diverse care options and efficient technology use. He emphasizes the importance of guiding patients towards the right care medium in the correct order to achieve optimal healing outcomes.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateJul 14, 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.

Electroconvulsive therapy linked to longer hospital stays, increased costs

Research found that patients receiving electroconvulsive therapy (ECT) had twice as long hospital stays and double the total health care costs compared to those receiving standard care. Delivering ECT in outpatient settings may make treatment more cost-effective.

SourcePenn State·JournalAdministration and Policy in Mental Health and Mental Health Services Research·DateJul 14, 2021

Fire operations-prescribed burning combo reduces wildfire severity up to 72%

Researchers found that combining prescribed fires with suppression operations reduces tree mortality by 72%, compared to 22% for operations alone. The study's findings suggest that prescribed burns have a strong moderating effect on wildfires, making fire management strategies more effective.

SourcePenn State·JournalInternational Journal of Wildland Fire·DateJul 14, 2021

Virtual schooling exposes digital challenges for Black families, MU study finds

A new study from University of Missouri found that virtual schooling exposed the lack of digital resources among Black families, causing stress and burnout. The study highlights the digital divide that already existed for many Black families, which can have long-term negative impacts on learning and health outcomes.

SourceUniversity of Missouri-Columbia·JournalInternational Journal of Environmental Research and Public Health·DateJul 14, 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.

The delicate balance of protecting river deltas and society

A new study by researchers at the University of Texas at Austin aims to find a balance between protecting society from flooding and preserving environmental and cultural viability in urban river deltas. The tool uses a cost-benefit model to examine how to balance natural function with societal desire for landscape stability.

SourceUniversity of Texas at Austin·JournalProceedings of the National Academy of Sciences·DateJul 14, 2021

Jets pose many riddles

Researchers aim to understand jets' composition and launch mechanisms by combining theory, observation, and modelling. The goal is to develop a concordance model of jets, overcoming historical divisions between scientific approaches.

SourceUniversity of Würzburg·DateJul 14, 2021

LETI's research will help apply magnetotactic bacteria in oncology

LETI researchers identified the main properties of magnetotactic bacteria and described their application in medicine. They will help create theranostic agents in neurooncology and cardioprotection by using magnetosomes to transport drugs directly to malignant tumors.

SourceSaint Petersburg Electrotechnical University LETI·JournalMagnetochemistry·DateJul 14, 2021

Obstacles on the racetrack of life

Researchers discovered that the protein SPT6 is essential for the arrival of RNA polymerase at the end of a gene, producing functional mRNA. Without it, the polymerase destroys obstacles, making it impossible for functional RNA polymerases to find their way.

SourceUniversity of Würzburg·JournalMolecular Cell·DateJul 14, 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.

Survival for babies born with a birth defect - a "post-code lottery"

A study published in The Lancet found that survival rates for babies born with intestinal tract birth defects differ significantly across countries, with low-income countries facing a higher mortality rate. Improving antenatal diagnosis, surgical care, and perioperative care are key to increasing survival rates, the researchers say.

SourceKing's College London·JournalThe Lancet·DateJul 13, 2021

Simulating microswimmers in nematic fluids

The study reveals that microswimmers propel themselves through nematic liquid crystals with non-random trajectories to minimize elastic energy. The speed of a microswimmer varies depending on whether it pushes or pulls the surrounding fluid, and becomes slower when pushing with a stronger force.

SourceSpringer·JournalThe European Physical Journal E·DateJul 13, 2021

Mechanical stimuli significantly influence organ growth

Researchers at TUM used organoids to investigate mechanical influences on organ growth, finding that collective cell movements deform collagen matrix, controlling further growth. This discovery provides a new model for simulating and investigating organ development.

SourceTechnical University of Munich (TUM)·JournalNature Communications·DateJul 13, 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.

Allocating COVID vaccines based on health and socioeconomic factors could cut mortality

A recent study by Columbia University's Mailman School of Public Health found that 43% of US COVID-19 mortality variability is linked to county-level socioeconomic indicators and health vulnerabilities. Allocating vaccines to these areas could minimize severe outcomes, particularly deaths. The research suggests a correlation between he...

SourceColumbia University's Mailman School of Public Health·JournalPLOS Medicine·DateJul 13, 2021

COVID-causing coronavirus following predictable mutational footsteps

Researchers at the University of Nebraska-Lincoln discovered that SARS-CoV-2 mutations occur in predictable locations, similar to its closest relatives. This finding helps inform predictions of how the virus will continue to evolve and could aid in developing effective vaccines.

SourceUniversity of Nebraska-Lincoln·JournalJournal of Virology·DateJul 13, 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.

Study reveals new aspects of gingivitis and body's response

Researchers identified three oral inflammation phenotypes: high, low, and slow responses. The 'slow' response was found in subjects with low clinical responses and demonstrated a delayed strong inflammatory response. A novel protective mechanism, utilizing neutrophils, was also discovered to save tissue and bone during inflammation.

SourceUniversity of Washington School of Dentistry·JournalProceedings of the National Academy of Sciences·DateJul 13, 2021

Decoding crop genetics with artificial intelligence

A team of scientists from Michigan State University is using artificial intelligence to analyze plant genomes and predict the functions of unknown genes. With a $1.4 million NSF grant, they aim to help farmers grow crops that can withstand drought and disease.

SourceMichigan State University·DateJul 13, 2021

Stopping illegal trade of Aussie lizards

Researchers found clear evidence of shingleback lizard poaching and smuggling for the exotic pet trade. The study highlights a major loophole in Australian legislation that is being exploited to export native live species internationally.

SourceUniversity of Adelaide·JournalAnimal Conservation·DateJul 13, 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.

Language isolation affects health of Mexican Americans

A new study from the University of Georgia reveals that older Mexican Americans living in linguistically isolated neighborhoods face significant health risks, including higher mortality rates. The researchers found that language barriers hindered access to healthcare and social connections, leading to poorer health outcomes.

SourceUniversity of Georgia·JournalHealth Equity·DateJul 13, 2021

New evidence of menopause in killer whales

Researchers found menopause in two distinct killer whale ecotypes, with striking similarities between them. The study suggests that the evolutionary benefits of grandmothering may be a key factor in the development of menopause.

SourceUniversity of Exeter·JournalEcology and Evolution·DateJul 13, 2021

UTA researcher publishes study showing economic impacts of combating sea-level rise

A new study by UTA researchers shows that building seawalls along the San Francisco Bay shoreline could increase flooding and incur hundreds of millions of dollars in damages. The team's findings suggest that non-traditional approaches, like strategic flooding, can provide more sustainable solutions for coastal communities.

SourceUniversity of Texas at Arlington·JournalProceedings of the National Academy of Sciences·DateJul 13, 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.

College of Business researcher provides framework for businesses using avatars

A UTA marketing expert has developed a framework for businesses to use digital avatars in customer service, citing studies that show 62% of online shoppers abandoned purchases due to lack of real-time support. The avatars can fill the void at a fraction of the cost of hiring human salespeople and service employees.

SourceUniversity of Texas at Arlington·JournalJournal of Marketing·DateJul 13, 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.

USC study shows dire impacts downstream of Nile River dam

A new USC study forecasts significant water shortages downstream of the Grand Ethiopian Renaissance Dam, which could reduce Egypt's water supplies by over one-third. The research projects economic losses to agriculture reaching $51 billion, with potential unemployment of 24% and displacement of people.

SourceUniversity of Southern California·JournalEnvironmental Research Letters·DateJul 13, 2021

How well do consumers understand their dairy purchases?

A study of over 1,200 consumers found that many are unfamiliar with common dairy processing terms and perceive them as unnatural. Providing education about these terms improves understanding, leading to increased positive perception and purchases.

SourceElsevier·JournalJournal of Dairy Science·DateJul 13, 2021

Cuts to local government funding in recent years cost lives, study finds

A new study found that decreases in local government funding over recent years probably contributed to declines in life expectancy in some areas of England. The research linked annual local government funding data with life expectancy and mortality data between 2013 and 2017, revealing a significant impact on the most deprived areas.

SourceUniversity of Liverpool·JournalThe Lancet Public Health·DateJul 13, 2021

Infection prevention organizations say COVID-19 vaccines should be required for healthcare personnel

Infection prevention organizations recommend COVID-19 vaccination as a condition of employment for healthcare personnel. The vaccines have been shown to be safe and effective in preventing infection and reducing transmission, with benefits including protecting patients, healthcare personnel, and communities.

SourceSociety for Healthcare Epidemiology of America·JournalInfection Control and Hospital Epidemiology·DateJul 13, 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.

Researchers resolve magnetic structures of different topological semimetals

Researchers have resolved magnetic structures of different topological semimetals using advanced techniques. For PrAlGe and DySb, the study reveals a uniaxial magnetic interaction in PrAlGe with antiferromagnetism and a field-induced tricritical phenomenon in DySb.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalPhysical Review B·DateJul 13, 2021

US citizen migrant children in Mexico lacking adequate health insurance

Nearly 54% of US-born minor migrants in Mexico are underinsured, with limited access to quality care and financial protection. The study calls for transborder policies to address place-based inequities and recommends solutions such as reintegration policies and expedited dual-citizenship application processes

SourceUniversity of Houston·JournalHealth Affairs·DateJul 13, 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.

Higher-order topological superconductivity in monolayer Fe(Te,Se)

Researchers propose a new method to realize Majorana zero modes in monolayer Fe(Te,Se) using an in-plane magnetic field and electric gating. The study demonstrates that the material is a promising platform for topological quantum computation with scalability and electrical tunability.

SourceScience China Press·JournalNational Science Review·DateJul 13, 2021

The rat's whiskers: multidisciplinary research reveals how we sense texture

Researchers have discovered that rat whiskers act like antennae to amplify tiny stick-slip motions caused by friction, enabling the brain to perceive surface textures. This breakthrough has far-reaching benefits for design of textured surfaces for visually impaired and robotic safety in low light environments.

SourceUniversity of Bristol·JournalScientific Reports·DateJul 13, 2021

Clinic boosts transgender young people's mental health

A new clinic has significantly improved the mental health and well-being of transgender young people in Melbourne. The First Assessment Single Session Triage (FASST) clinic reduced initial wait times to just 10 months, resulting in lower levels of depression and anxiety.

SourceMurdoch Childrens Research Institute·JournalPEDIATRICS·DateJul 13, 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.

Oregon State researchers begin to unravel the mysteries of kombucha fermentation

Researchers have identified four main types of SCOBY microorganisms that contribute to kombucha fermentation, allowing brewers to narrow down variables and produce consistent flavors. The study, which used high-throughput DNA sequencing approaches, provides a comprehensive picture of SCOBY microbial community ecology.

SourceOregon State University·JournalMicroorganisms·DateJul 13, 2021

Study assesses the prevalence of mental illness during the pandemic among folks aged 50-80

A recent study assessing the impact of the COVID-19 pandemic on mental health among individuals aged 50-80 in São Paulo, Brazil, found that the prevalence of depression and anxiety remained relatively stable. The study, which involved over 2,000 participants, revealed a decrease in symptoms of both conditions during the pandemic period.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalPsychological Medicine·DateJul 13, 2021

Bacteria are key to vaginal health, UArizona health sciences researchers say

Researchers found that Veillonellaceae family members contribute to disease by altering inflammation and metabolism in the cervicovaginal region. The study also identified three specific bacteria species - V. atypica, V. montpellierensis, and M. micronuciformis - that increase inflammation and promote cell death.

SourceUniversity of Arizona Health Sciences·Journalnpj Biofilms and Microbiomes·DateJul 13, 2021

Air pollution exposure linked to poor academics in childhood

Children exposed to air pollution may experience poor inhibitory control and academic skills in early adolescence, including spelling, reading comprehension, and math. Interventions targeting inhibitory control might improve outcomes.

SourceColumbia University's Mailman School of Public Health·JournalEnvironmental Research·DateJul 13, 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.

Mosquito-resistant clothing prevents bites in trials

Researchers at North Carolina State University developed bite-proof textile materials using a computational model, tested with live mosquitoes and volunteers. The resulting fabrics prevented 100% of mosquito bites in experiments.

SourceNorth Carolina State University·JournalInsects·DateJul 13, 2021

The user journey behind socially electric live event experience

Researchers outline a four-stage process to facilitate pleasurable social atmospheres, including preparation, activation, unification, and memory storage. The study highlights the importance of cooperation between firms and consumers in creating successful social atmospheres.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateJul 13, 2021