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Science News Archive August 2022 - Page 34


Page 34 of 38

Primary care doctors would need more than 24 hours/day to provide recommended care

A new study finds that primary care physicians need at least 26.7 hours/day to see an average number of patients, with team-based care reducing the time to 9.3 hours/day. The research highlights the challenges of providing comprehensive care within the constraints of a clinic workday.

SourceUniversity of Chicago Medical Center·JournalJournal of General Internal Medicine·DateAug 3, 2022

New technology can help combat climate crisis

Scientists have developed a novel technology that uses bacteria grown on a synthetic semiconductor device to convert sunlight, water, and carbon dioxide into acetate and oxygen. This process produces high-value fuels and chemicals powered by renewable energy, aiming to reduce greenhouse gas emissions and address the global energy crisis.

SourceNorthumbria University·JournalNature Catalysis·DateAug 3, 2022

Study pinpoints ‘win-win’ solutions to protect human health and conserve ecosystems

Researchers have pinpointed diverse 'win-win' solutions that simultaneously safeguard human health and ecosystem conservation, covering six continents and tackling major environmental problems. The study highlights potential interventions like vaccinating dogs to reduce rabies transmission and introducing prawns back into a dammed river.

SourceNorth Carolina State University·JournalThe Lancet Planetary Health·TypeLiterature review·DateAug 3, 2022
Apple iPhone 17 Pro

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

Children and teens getting spinal surgery don’t need so many opioids, study suggests

A Michigan Medicine study found that patients who received preoperative education on opioid risks and nonopioid pain management options consumed significantly less oxycodone, with only 16 doses used despite similar pain scores. The results suggest a multimodal approach to managing pain can reduce harm and prevent substance use disorders.

SourceMichigan Medicine - University of Michigan·JournalJournal of Pediatric Orthopaedics·TypeRandomized controlled/clinical trial·DateAug 3, 2022
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.

Global spread of powdery mildew through migration and trade

A research team uncovered the secret of powdery mildew's success by comparing genetic compositions of 172 strains from 13 countries on five continents. The pathogen was introduced to new regions through human migration and trade, undergoing hybridization with local species to form better-adapted hybrids.

SourceUniversity of Zurich·JournalNature Communications·TypeMeta-analysis·DateAug 3, 2022

Are UK children with allergies receiving consistent and adequate care?

A new study published in Clinical & Experimental Allergy reveals a 4-fold increase in allergy clinics for children in the UK, but most are small and vary in services offered. The research highlights the need for standardized care through national networks and simulation training to ensure safe service provision.

SourceWiley·JournalClinical & Experimental Allergy·DateAug 3, 2022

Physical activity affects boys and girls differently

A new study has examined the relationship between physical activity and body fat in children, finding that increased body fat leads to less physical activity in boys, while no such link was found for girls. The researchers also found a link between sedentary lifestyle and body fat in boys.

SourceNorwegian University of Science and Technology·JournalInternational Journal of Obesity·TypeData/statistical analysis·DateAug 3, 2022

UMass Amherst and Georgia Tech researchers 3D print first high-performance nanostructured alloy that’s both ultrastrong and ductile

Researchers created a dual-phase, nanostructured high-entropy alloy with unprecedented strength and ductility through 3D printing. The alloy's unique microstructure enables cooperative deformation of two phases, resulting in ultrahigh strength and enhanced ductility.

SourceUniversity of Massachusetts Amherst·JournalNature·TypeExperimental study·DateAug 3, 2022

Stickers and a smartphone for easy nitrite detection on foods

Researchers have developed a novel method for detecting nitrite levels in foods using a color-changing film and smartphone app. The POLYSEN-based system allows consumers to easily analyze nitrite levels on meats and comply with European regulations, promoting healthier eating habits.

SourceAmerican Chemical Society·JournalACS Applied Materials & Interfaces·DateAug 3, 2022
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.

Machine learning enables optimal design of anti-biofouling polymer brush films

Researchers used machine learning to predict protein adsorption onto polymer brush films, identifying key film characteristics that impact adsorption. The study found hydrophobicity index to be the most critical parameter, with thickness and density also playing a significant role.

SourceTokyo Institute of Technology·JournalACS Biomaterials Science & Engineering·TypeExperimental study·DateAug 3, 2022

Effectiveness associated with Pfizer/BioNTech vaccine against emergency department, urgent care encounters for SARS-CoV-2 infection among adolescents

The Pfizer/BioNTech COVID-19 vaccine demonstrated high levels of protection against emergency department and urgent care encounters related to Delta and Omicron variants. A third dose improved protection against Omicron beyond initial two-dose efficacy, emphasizing the importance of boosters for adolescents aged 12-17.

SourceJAMA Network·JournalJAMA Network Open·DateAug 3, 2022

EHR interventions for contrast media shortage impact CT utilization

A study found that electronic health record (EHR) order entry-based interventions significantly reduced contrast-enhanced CT utilization within a large health system during the global iodinated contrast media shortage. The number of patients undergoing contrast-enhanced CT examinations per day decreased by 12.0%, and the number of orde...

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·TypeImaging analysis·DateAug 3, 2022

New in The Permanente Journal: Expert panel discusses gun violence and mass shootings as a public health priority

The Permanente Journal's latest issue features an expert panel discussion on the factors leading to mass shootings in America and the importance of hospital preparedness. The conversation highlights warning behaviors, access to guns, and the need for a strong infrastructure to address gun violence.

SourceThe Permanente Federation·JournalThe Permanente Journal·TypeCommentary/editorial·DateAug 3, 2022
Celestron NexStar 8SE Computerized Telescope

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

After breakups, people feel less in-control – but only at first

A study found that people who experienced separation from their partner felt less in-control initially but regained it over time. In contrast, those whose partners passed away saw an overall increase in sense of control, especially for younger individuals. Divorce had no impact on perceived control.

SourcePLOS·JournalPLOS ONE·TypeSurvey·DateAug 3, 2022

The "electric pill"

Researchers at Vienna University of Technology have successfully stimulated the auricular vagus nerve to reduce inflammation in severe COVID-19 cases, using a novel closed-loop control system. The therapy, dubbed an 'electric pill', has shown promising results in reducing inflammation and promoting healing.

SourceVienna University of Technology·JournalFrontiers in Physiology·TypeExperimental study·DateAug 3, 2022

The brain already benefits from moderate physical activity

Research reveals that physical activity has a noticeable effect on almost all brain regions, with higher intensity and duration increasing brain volume and cortical thickness. The hippocampus, a key memory center, benefits most from physical activity, which can help counteract age-related loss of brain matter.

SourceDZNE - German Center for Neurodegenerative Diseases·JournalNeurology·TypeObservational study·DateAug 3, 2022
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.

Ditching the toothbrush for whiter teeth, fewer cavities (video)

Researchers develop a safe and effective way to whiten teeth without damaging enamel, breaking apart cavity-forming biofilms. The treatment uses a hydrogel activated by green light to kill 94% of bacteria in biofilms and prevent cavities from forming on teeth.

SourceAmerican Chemical Society·JournalACS Applied Materials & Interfaces·DateAug 3, 2022

Volcanic super eruptions are millions of years in the making – followed by swift surge, scientists find

Scientists have discovered that volcanic super eruptions occur when huge accumulations of magma deep in the Earth's crust move rapidly to the surface, disrupting pre-existing rock. This process takes place over millions of years, but the magma disrupts the crust and then erupts in just a few decades.

SourceUniversity of Bristol·JournalNature·TypeComputational simulation/modeling·DateAug 3, 2022

Genes involved in heart disease are similar across all populations, VA study finds

A VA study found nearly identical genetic variations contributing to coronary heart disease risk across major racial and ethnic backgrounds. The findings suggest that other factors like access to healthcare contribute to higher heart disease rates in certain populations.

SourceVeterans Affairs Research Communications·JournalNature Medicine·TypeData/statistical analysis·DateAug 3, 2022
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.

Kids’ noses can better fight COVID-19

A University of Queensland-led research found that children's noses have a more effective anti-viral response to ancestral SARS-CoV-2 than adult noses. The study suggests that this may contribute to the lower infection rates and milder symptoms in children compared to adults.

SourceUniversity of Queensland·JournalPLOS Biology·DateAug 3, 2022

Cool room temperature inhibited cancer growth in mice

A study found that cold temperatures activate brown adipose tissue that competes with tumors for glucose, inhibiting tumor growth and prolonging survival. Researchers suggest that cold therapy could be a promising approach to cancer therapy.

SourceKarolinska Institutet·JournalNature·TypeExperimental study·DateAug 3, 2022

Daily cannabis users less likely to view heavy cigarette smoking as dangerous

A new study at Columbia University's Mailman School of Public Health found that adults who use cannabis daily perceive pack a day cigarette use as less harmful than non-cannabis users. The study suggests that diminished risk perception may contribute to the observed increase in cannabis use among adults.

SourceColumbia University's Mailman School of Public Health·JournalNicotine & Tobacco Research·DateAug 3, 2022
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.

Future-proofing the Great Lakes region through climate research: Improved regional climate models will help the Great Lakes Region become more informed, ready and resilient

A new study uses high-resolution regional model experiments to explore how lake surface temperatures may affect the climate of the Great Lakes region. Small differences in lake surface temperatures can have a significant impact on summer climate and fuel extreme weather events.

SourceDOE/Argonne National Laboratory·JournalJournal of Geophysical Research Atmospheres·DateAug 3, 2022

New global map of ant biodiversity reveals areas that may hide undiscovered species

A high-resolution map of ant biodiversity has been created, revealing areas with high diversity and potential for new species discovery. The study's findings highlight the importance of protecting critical regions with high ant diversity.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalScience Advances·TypeComputational simulation/modeling·DateAug 3, 2022

A better way to quantify radiation damage in materials

Researchers developed a more sensitive approach to detect atomic-level structural damage in materials, enabling longer operational lifetimes for nuclear reactors. The new technique uses differential scanning calorimetry to measure energy changes within materials, revealing two mechanisms involved in radiation damage at elevated tempera...

SourceMassachusetts Institute of Technology·JournalScience Advances·DateAug 3, 2022

This is how highly resistant strains of fungi emerge

A team of scientists has discovered the genetic mechanism behind the emergence of highly resistant fungal strains, such as Cryptococcus neoformans. The researchers found that transposon mobility is controlled by small interfering RNA (siRNA), and that disabling siRNA can lead to resistance.

SourceRuhr-University Bochum·JournalNature Microbiology·DateAug 3, 2022
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.

Sixty-third supplement to the AOS check-list of North American birds publishes today in ornithology

The Sixty-third Supplement to the Check-list of North American Birds updates bird classifications, including meadowlark species splits, hummingbird recognitions, kite separations, and the addition of a giant-petrel. New subspecies are also recognized for some bird species, reflecting advances in genetic analysis.

SourceAmerican Ornithological Society Publications Office·JournalOrnithology·TypeNews article·DateAug 3, 2022

Does fraud victimization affect a person’s long-term blood pressure?

A recent study published in the Journal of the American Geriatrics Society found that fraud victimization is associated with increased blood pressure in older adults. Men were more likely to experience elevated post-fraud blood pressure, which may lead to poor health outcomes over time.

SourceWiley·JournalJournal of the American Geriatrics Society·DateAug 3, 2022
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.

Nanoscale observations simplify how scientists describe earthquake movement

Researchers at the University of Illinois used single calcite crystals with varying surface roughness to simplify the physics of fault movement. The study found that friction can increase or decrease with sliding velocity depending on mineral types and environment, providing a fundamental understanding of rate-and-state equations.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateAug 3, 2022

Understanding cooperation and conflict in plant symbionts

Researchers examine the genomic variations of 191 microbial strains paired with their host plants to understand cooperation and conflict. They found that 80% of symbiont genes align with the host's interest, often paying for them to be beneficial despite competing interests.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalProceedings of the Royal Society B Biological Sciences·TypeExperimental study·DateAug 3, 2022

JACC study makes case for expanding coverage for carotid artery stenting

A new study published in the Journal of the American College of Cardiology suggests that carotid artery stenting can be just as effective as surgery in preventing long-term stroke and improving durability. The research recommends expanding insurance coverage for this minimally invasive procedure, which can improve blood flow to the brain.

SourceOchsner Health System·JournalJournal of the American College of Cardiology·DateAug 3, 2022

Neural networks and ‘ghost’ electrons accurately reconstruct behavior of quantum systems

Physicists have created a way to simulate quantum entanglement between interacting particles using neural networks and fictitious 'ghost' electrons. This approach enables accurate predictions of molecule behavior, which could lead to breakthroughs in pharmaceutical development and material design.

SourceSimons Foundation·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateAug 3, 2022
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.

Perceived choice in music listening is linked to pain relief

A new study found that people who were given the impression of control over music experienced greater pain relief. Those who actively engage with music in their daily life showed even greater benefits. Music complexity was not linked to pain relief, but feeling in control was key.

SourcePLOS·JournalPLOS ONE·TypeExperimental study·DateAug 3, 2022

Augmented reality could be the future of paper books, according to new research

Researchers at the University of Surrey have introduced an upgraded version of their augmented reality book technology, allowing users to trigger digital content with a gesture. The new 3G model enables sustainable hybrid solutions for various book genres, including education and travel, offering a deeper understanding of written topics.

SourceUniversity of Surrey·JournalIEEE Pervasive Computing·DateAug 3, 2022

NUS scientists engineer probiotic to prevent infection of large intestine

Researchers from NUS Medicine developed a probiotic that detects antibiotic-induced microbiome imbalance and regulates bile salt metabolism to prevent Clostridioides difficile infection. The probiotic significantly reduced CDI in laboratory models, demonstrating a 100% survival rate and improved clinical outcomes.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalNature Communications·TypeExperimental study·DateAug 3, 2022

Smells experienced in nature evoke positive wellbeing

A new study published in Ambio reveals that smells experienced in nature can evoke positive emotions, improve physical wellbeing, and reduce stress. Smells played a significant role in delivering benefits from interacting with nature, often tied to personal memories and ecological characteristics.

SourceUniversity of Kent·JournalAMBIO·TypeExperimental study·DateAug 3, 2022
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.

How measuring blood pressure in both arms can help reduce cardiovascular risk and hypertension

A new study found that using the higher arm blood pressure reading reclassifies 12% of people as having hypertension, who would have fallen below the threshold for diagnosis if the lower reading arm was used. The study suggests that adopting the higher reading can improve diagnosis and management of hypertension.

SourceUniversity of Exeter·JournalHypertension·TypeObservational study·DateAug 3, 2022
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Oncoscience | SLFN11’s surveillance role in protein homeostasis

SLFN11 acts as a surveillance factor for protein homeostasis by alleviating proteotoxic stress derived from protein synthesis and maturation. Its lack makes cells vulnerable to anticancer drugs inducing ER and proteotoxic stress, leading to chemoresistance. SLFN11 is also involved in regulating immune response and inflammation.

SourceImpact Journals LLC·JournalOncoscience·DateAug 3, 2022

New York City switch to clean buses cut air pollution

A study by Columbia University and Drexel University found that the transition to cleaner fuels and engines in New York City's bus fleet led to declines in air pollution concentrations, including nitrogen oxides and black carbon. The findings suggest that similar changes can be realized in other cities to mitigate air pollution.

SourceColumbia University's Mailman School of Public Health·JournalJournal of Exposure Science & Environmental Epidemiology·TypeData/statistical analysis·DateAug 3, 2022

All roads lead to big cities

A team of scientists developed a computational model that explains Italy's town distribution using only a small set of mathematical equations and a map of the landscape. The model simulates how population and road networks interact, demonstrating that landscape alone is insufficient to explain population distribution.

SourceHokkaido University·JournalScientific Reports·TypeComputational simulation/modeling·DateAug 3, 2022
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.