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Science News Archive 2021 - Page 213


Page 213 of 510

Caring for the physical health of those with mental illness

Researchers developed a peer-led intervention called the Bridge that helps patients prioritize their health, access healthcare, and develop skills to self-manage their health. The approach showed a 50% reduction in emergency room use for participants in the intervention group.

SourceThomas Jefferson University·JournalPsychiatric Services·DateJul 14, 2021

The hidden culprit killing lithium-metal batteries from the inside

Scientists have long struggled to make reliable lithium-metal batteries due to high failure rates and safety issues. New nanoscale images reveal a hard buildup of solid electrolyte interphase, which tears holes in the separator and allows metal deposits to form a short, leading to catastrophic device failure.

SourceDOE/Sandia National Laboratories·JournalACS Energy Letters·DateJul 14, 2021

Genome studies: More is not always better

A recent study found that genome-wide association studies (GWAS) often miss important associations between genotype and phenotype due to high genetic heterogeneity, but examining smaller, genetically homogeneous samples yields valuable new insights

SourceUniversity of Würzburg·JournalMolecular Biology and Evolution·DateJul 14, 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.

Trust me, I'm a chatbot

Researchers at Göttingen University found that customers tend to react negatively to chatbots initially, but positive reactions occur when mistakes lead to a deeper understanding of issues. Disclosing chatbot presence can actually improve customer loyalty in cases where errors occur.

SourceUniversity of Göttingen·JournalJournal of Service Management·DateJul 14, 2021

New system for tracking macaws emphasizes species' conservation needs

A long-term study tracked macaw movements using satellite telemetry over eight years, revealing large home ranges and daily travel distances. The research highlights the importance of conservation strategies for the scarlet macaw and similar species, which share habitats with endangered species and influence ecosystems.

SourceTexas A&M University·JournalAvian Conservation and Ecology·DateJul 14, 2021

New study from Monterey Bay Aquarium puts disparities of climate change on the map

A new study from Monterey Bay Aquarium illustrates the disparity between global emissions and local climate change impacts. The research shows that regions generating most emissions are different from those expected to experience the greatest warming, with 90% of all greenhouse emissions originating from just 8% of Earth's surface area.

SourceMonterey Bay Aquarium·JournalScience Advances·DateJul 14, 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.

'Neuroprosthesis' restores words to man with paralysis

UCSF researchers successfully developed a speech neuroprosthesis, enabling a paralyzed man to communicate in sentences by translating brain signals into words. The technology promises more natural communication for people with speech loss and could one day enable thousands of individuals to fully communicate.

SourceUniversity of California - San Francisco·JournalNew England Journal of Medicine·DateJul 14, 2021

Integration of social care into health care: Our collective path ahead

Researchers emphasize the need for collaborative efforts among healthcare systems, policymakers, and payers to integrate social care into healthcare. They highlight the importance of evidence-based practices, improved training, and sustainable funding streams to address health inequities and achieve health equity.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateJul 14, 2021

A hitchhiker's guide to manta rays

Research in Maldives reveals diverse associations between manta rays and 'hitchhiker' fish. New species of symbionts were discovered, expanding our understanding of these unique relationships.

SourcePLOS·JournalPLOS ONE·DateJul 14, 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.

Apple iPhone 17 Pro

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

Encrypting photos on the cloud to keep them private

A new system, dubbed Easy Secure Photos (ESP), encrypts photos uploaded to cloud services, protecting them from attackers and the cloud services themselves. Users can visually browse and display encrypted images as if they weren't encrypted.

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

Researchers discover how hunger boosts learning about food in mice

Researchers used genetically engineered mice to study the AgRP hunger neurons, finding that fasting activates these cells, while food cues inhibit their activity. The team discovered that the aversive feeling caused by hunger enhances learning, making dieting difficult due to this persistent sensation.

SourceBeth Israel Deaconess Medical Center·JournalNature·DateJul 14, 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.

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
Meta Quest 3 512GB

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

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

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
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.

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

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
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.

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

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
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.

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

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
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

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
Celestron NexStar 8SE Computerized Telescope

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

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
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.

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
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.

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