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Science News Archive July 2023 - Page 3


Page 3 of 36

The approaches to achieve high-performance wearable sensors with hydrogels

Researchers explore techniques to enhance mechanical and electrical performance of hydrogel sensors, enabling harsh environment resistance, human skin compatibility, and intelligent data processing. Hydrogels' toughness and conductive capabilities make them suitable for wearable electronics applications.

SourceScience China Press·JournalNational Science Review·DateJul 28, 2023

Is it a healthy day in the neighborhood?

Researchers will survey residents of two Louisville neighborhoods to identify features that promote health and well-being. The project aims to create a 'universal basic neighborhood' that has all necessary community assets to help residents thrive.

SourceUniversity of Louisville·DateJul 28, 2023

New study finds the prealbumin gene alone is insufficient for diagnosis of heart failure

A new multi-center study found that having a genetic variant in the prealbumin gene alone is not sufficient for diagnosing transthyretin amyloid cardiomyopathy in older Black patients. Researchers suggest that a blood test measuring prealbumin levels may be useful in identifying patients at risk of developing cardiac amyloidosis.

SourceBoston Medical Center·JournalJournal of the American Heart Association·DateJul 28, 2023
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.

USTC unveils 3D structure and molecular mechanism of platelet drug transporter ABCC4

The study reveals the molecular mechanism by which ABCC4 recognizes broad-spectrum substrates, providing a structural basis for rational design of platelet antagonists targeting ABCC4. The research also elucidated the molecular mechanism of ABCC4 in binding and transporting platelet agonists and antagonists.

SourceUniversity of Science and Technology of China·JournalNature Cardiovascular Research·DateJul 28, 2023

New study findings underscore the importance of timely newborn screenings in early care for cystic fibrosis

A new study published in The Journal of Pediatrics highlights the importance of timely newborn screenings in early care for cystic fibrosis. Late diagnosis can negatively affect short- and long-term growth and health outcomes in infants with cystic fibrosis, according to the research.

SourceChildren's Hospital Colorado·JournalThe Journal of Pediatrics·TypeData/statistical analysis·DateJul 28, 2023

3D display could soon bring touch to the digital world

Researchers have created a one-of-a-kind shape-shifting display that can generate scrolling text and fast enough to shake a chemistry beaker. The device uses soft robotic muscles that sense outside pressure, pop up to create patterns, and could potentially deliver the sense of touch in a digital age.

SourceUniversity of Colorado at Boulder·JournalNature Communications·DateJul 28, 2023

A wearable ultrasound scanner could detect breast cancer earlier

Researchers at MIT developed a wearable ultrasound device that can detect breast cancer in early stages, reducing the risk of late-stage diagnosis. The device, attached to a bra, allows users to image breast tissue from different angles and is portable, easy to use, and provides real-time monitoring.

SourceMassachusetts Institute of Technology·JournalScience Advances·DateJul 28, 2023
Apple iPhone 17 Pro

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

HKU Engineering team uses diamond microparticles to create high security anti-counterfeit labels

A team of researchers developed a pioneering technological solution using diamond-based anti-counterfeiting labels with unique Physically Unclonable Functions. The labels can be scanned using a phone, making them highly suitable for commercial products, and are extremely tough and cheap to produce.

SourceThe University of Hong Kong·JournalNature Communications·TypeExperimental study·DateJul 28, 2023

Retina cell breakthrough could help treat blindness

Researchers from Anglia Ruskin University have successfully grown retinal pigment epithelial cells on a nanofibre scaffold treated with fluocinolone acetonide, showing increased resilience and growth. This breakthrough technology has great potential for developing ocular tissue transplantation to treat age-related macular degeneration.

SourceAnglia Ruskin University·JournalMaterials·TypeExperimental study·DateJul 28, 2023

KAIST presents a microbial cell factory as a source of eco-friendly food and cosmetic coloring​

Researchers at KAIST have developed microbial cell factories that can produce a variety of food and cosmetic compounds, including natural pigments, flavors, and functional compounds. These eco-friendly alternatives can help address global food shortages and environmental concerns.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalNature Reviews Bioengineering·TypeMeta-analysis·DateJul 28, 2023

Screening tests for dense breasts—AI, mammography, ultrasound

A commercial AI tool did not provide additional benefit to mammography with supplementary ultrasound in patients with dense breasts. Mammography with supplementary ultrasound showed higher accuracy, specificity, and lower recall rate compared to AI alone or combined with US.

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·TypeObservational study·DateJul 28, 2023
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.

Researchers reveal a powerful platform for studying high-entropy alloy electrocatalysis

A collaborative research team created an experimental platform to control the atomic-level structure of high-entropy alloy surfaces and test their catalytic properties. Their study found that the surfaces performed better in oxygen reduction reactions compared to other materials, indicating a 'pseudo-core-shell-like structure' contribu...

SourceTohoku University·JournalNature Communications·DateJul 28, 2023

Imaging shows how solar-powered microbes turn CO2 into bioplastic

Researchers at Cornell University have developed a multimodal platform to image solar-powered microbes, enabling the study of energy conversion pathways and the potential for improving efficiency. The platform revealed the functional roles of hydrogenases in driving CO2 fixation and electron transport.

SourceCornell University·JournalNature Chemistry·DateJul 28, 2023

New research highlights risks of selective adaptation in extreme coral habitats

Scientists discover reduced genetic diversity and compromised skeletal properties among 'super corals' adapted to mangrove lagoons. The study challenges existing notions surrounding the resilience of these resilient corals, highlighting potential risks for future environmental stressors.

SourceUniversity of Technology Sydney·JournalNature Communications·TypeObservational study·DateJul 28, 2023
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.

Study explores the influence of social networks on oral health outcomes

The study found that network-level variables significantly improved model fit and displayed strong independent associations with oral health outcomes. Network proportion needing dental treatment was positively associated with current dental treatment needs, while exposure to reported dental visits decreased odds of no recent dental vis...

SourceInternational Association for Dental, Oral, and Craniofacial Research·JournalJDR Clinical & Translational Research·TypeData/statistical analysis·DateJul 28, 2023
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 nanoprobe developed for visual quantitative detection of pesticides

Researchers developed enzyme-free fluorescence probes for visual detection of carbamate and organophosphorus pesticides, achieving low detection limits and expanding chemical-sensitive luminescent materials' applications in environmental protection and food safety.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalACS Sustainable Chemistry & Engineering·DateJul 28, 2023

How breast milk boosts the brain

A recent study by Tufts University researchers found that myo-inositol in human breast milk increases synaptic connections between neurons, indicating stronger brain connectivity. This finding could lead to improved infant formulas and better brain health outcomes for adults with certain psychiatric conditions.

SourceTufts University·JournalProceedings of the National Academy of Sciences·DateJul 28, 2023

Crowd control

Researchers found that confined epithelial cells regulate their size and cell cycle separately, suppressing growth but not division length. The team used lab-grown tissue to observe how cells respond to confinement, revealing a new framework for understanding tissue development and growth.

SourceUniversity of Chicago·JournalDevelopmental Cell·DateJul 28, 2023
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.

Citizen science inspires kids to take local action

A citizen science program led by North Carolina State University researchers inspired Girl Scouts to tackle environmental problems in their communities. The study found that the program not only taught girls about science but also motivated them to take action.

SourceNorth Carolina State University·JournalEnvironmental Education Research·DateJul 28, 2023

Unique Mexican black and pinto bean varieties are high in healthy compounds

A University of Illinois study found unique Mexican black and pinto bean varieties to be high in phenolic compounds and anthocyanins, which have antioxidant and anti-inflammatory properties. The research also identified potential applications for the seed coat extracts in the food industry and cosmetics.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalFood Research International·TypeComputational simulation/modeling·DateJul 28, 2023

The structures of six states of a rotary sodium ion pump are revealed

Researchers reconstructed six states of a rotary sodium ion pump using cryo-electron microscopy. The study found non-uniform rotation behavior due to structural interference between the rotor and stator components. This reveals a unique molecular mechanism of the rotary sodium ion pump.

SourceNational Institutes of Natural Sciences·JournalCommunications Biology·TypeImaging analysis·DateJul 28, 2023
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 atomic nuclei vibrate

Researchers at Heinrich-Heine University Duesseldorf have measured the wave-like vibration of atomic nuclei with record-breaking precision, confirming the accuracy of quantum theory. The study also explores the possibility of a new fundamental force between protons and deuterons in connection with Dark Matter.

SourceHeinrich-Heine University Duesseldorf·JournalNature Physics·DateJul 28, 2023

Polystyrene upcycling

A new method called Degradation Upcycling (Deg-Up) recovers aromatic chemicals from polystyrene waste in a two-step process. This approach produces valuable chemicals for the cosmetics and pharmaceutical industries, offering a circular plastics economy solution.

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateJul 28, 2023
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.

Alternative cellular ‘fuels’ boost immunity

A recent study published in Immunity has found that ketone bodies, produced by the liver during fasting or low glucose levels, power immune cells and improve T cell function. This discovery may pave the way for personalized dietary recommendations to augment treatments for infection, cancer, and other diseases.

SourceVan Andel Research Institute·JournalImmunity·TypeExperimental study·DateJul 28, 2023

Study looks at Achilles' heel of insulin pump technology

A recent study found that patients with type 1 diabetes using insulin pumps for extended periods do not exhibit significantly more pathology in their skin compared to short-term users. Despite this, researchers still struggle to understand the underlying causes of skin damage and inflammation at infusion sites.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalDiabetes Care·TypeObservational study·DateJul 28, 2023

Selectivity effect of molecular chirality may have universal applications, researchers find

A team led by Takuro Sato found that the chiral-induced spin selectivity (CISS) effect can filter out electrons and molecules with specific chirality, enabling enantioselectivity without chiral catalysis. This discovery has broader applications in producing safer chemicals and developing advanced electronics across various scales.

SourceNational Institutes of Natural Sciences·JournalNature Communications·TypeExperimental study·DateJul 28, 2023
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.

Curved post-garnet phase boundary may explain puzzled subducting slabs and upwelling plumes

A team of scientists has precisely determined the temperature dependence of a mantle mineral's phase transition pressure, revealing a curved post-garnet phase boundary that accelerates upwelling plumes and decelerates subduction. This discovery could explain puzzling seismic observations in the upper part of the lower mantle.

SourceCenter for High Pressure Science & Technology Advanced Research·JournalNature Geoscience·TypeExperimental study·DateJul 28, 2023

What nap times reveal about your child’s brain development

A study of 463 infants aged 8-36 months found that those with smaller vocabularies and poorer cognitive skills nap more frequently. Reducing naps for these children may not improve brain development, suggesting a need to re-evaluate sleep recommendations.

SourceUniversity of East Anglia·JournalJCPP Advances·TypeSurvey·DateJul 28, 2023

Research points to potential new medical therapy for Lyme disease

Researchers at UMass Amherst have discovered a potential new medical therapy for Lyme disease using lactate dehydrogenase inhibitors typically used to combat cancer. The study found that these inhibitors substantially impacted Borrelia burgdorferi growth, making them promising candidates against Lyme infections.

SourceUniversity of Massachusetts Amherst·JournalPathogens·TypeExperimental study·DateJul 28, 2023
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.

Machine learning: artificial neural networks localize extrasystoles

Researchers from KIT developed a non-invasive method to localize ventricular extrasystoles using deep learning and convolutional neural networks. The approach achieved accurate localization in 82% of clinical cases, potentially transforming the treatment of cardiovascular diseases.

SourceKarlsruher Institut für Technologie (KIT)·JournalArtificial Intelligence in Medicine·TypeComputational simulation/modeling·DateJul 28, 2023

Mutation accessibility fuels influenza evolution

The 'survival of the accessible' model provides an alternative explanation for evolutionary changes in flu viruses, highlighting the importance of mutational bias and variant accessibility. The research reveals how specific mutations can gain or lose function, influencing protein activity and potentially driving pandemics.

SourceSt. Jude Children's Research Hospital·JournalScience Advances·DateJul 28, 2023
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.

Aging process slows when older mice share circulatory system of young

Researchers at Duke University Medical Center have discovered that surgically joining the circulatory systems of a young and old mouse slows the aging process at the cellular level, lengthening the lifespan of the older animal. The benefits were found to be more durable with longer shared circulation periods.

SourceDuke University Medical Center·JournalNature Aging·DateJul 27, 2023

‘Time-traveling’ pathogens in melting permafrost pose likely risk to environment

A new study suggests that ancient pathogens trapped in melting permafrost could cause significant ecological damage, with up to 3% of invasive pathogens becoming dominant. The researchers found that these 'time-traveling' pathogens could lead to unpredictable results, including up to one-third of host species dying out.

SourcePLOS·JournalPLOS Computational Biology·TypeComputational simulation/modeling·DateJul 27, 2023

Bees and wasps independently invent the same architectural tricks

Researchers found that bees and wasps, independently of each other, invented the same architectural tricks to solve the problem of tiling two differently-sized hexagons within a single sheet of comb. These insects use identical non-hexagonal cells, mostly 5- and 7-sided, in pairs to build these structures.

SourceAuburn University College of Sciences and Mathematics·JournalPLOS Biology·TypeExperimental study·DateJul 27, 2023

How to move communities away from flooding risks with minimal harm

A Stanford analysis of planned relocations worldwide shows that community engagement is key to successful outcomes, with slower-paced efforts yielding better results for small communities. The study also found that distance and horizontal movement made little difference for livelihood outcomes.

SourceStanford University·JournalNature Climate Change·DateJul 27, 2023
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.

Canada ‘falling behind’ in efforts to lessen teen vaping, UBCO researcher says

A UBCO researcher says Canada is falling behind in developing effective intervention programs to stop young people from beginning to vape. The study analyzed government-funded campaigns and found that many relied on telling teens about physical health harms, which may not be enough to prevent vaping uptake.

SourceUniversity of British Columbia Okanagan campus·JournalAmerican Journal of Preventive Medicine·TypeContent analysis·DateJul 27, 2023

Physical activity can promote learning and wellbeing at secondary school

A study of over 34,000 adolescents found that active school transport was associated with higher academic performance and lower school burnout. Leisure-time moderate-to-vigorous physical activity also showed significant benefits, particularly for mathematical skills and cognitive performance.

SourceUniversity of Eastern Finland·JournalEuropean Journal of Public Health·DateJul 27, 2023

Complex brain cell connections in the cerebellum more common than believed

Researchers found that nearly all Purkinje cells in the human cerebellum have multiple primary dendrites, which contradicts the traditional understanding of a one-to-one relationship between climbing fibers and Purkinje cells. This discovery was made possible by analyzing thousands of cells from both human and mouse tissue using immuno...

SourceUniversity of Chicago·JournalScience·TypeExperimental study·DateJul 27, 2023
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.

New research reveals historic migration’s link to present-day implicit racial bias

Research found that counties with larger Black populations during the Great Migration (1930) showed stronger implicit bias against Black people among White respondents. The study supports the Bias of Crowds theory and highlights the need for structural solutions to combat racial inequity.

SourceSociety for Personality and Social Psychology·JournalSocial Psychological and Personality Science·TypeExperimental study·DateJul 27, 2023

Conservation: Listening in on endangered Amazon River dolphins

A new study uses echolocation tracking to monitor the movements of Amazon River dolphins, revealing insights into their habitat preferences and behaviors. The research suggests that bottlenose adolescents and females spend more time in floodplains than males, possibly due to abundant prey or shelter from aggression.

SourceScientific Reports·JournalScientific Reports·DateJul 27, 2023

Tail spin: Study reveals new way to reduce friendly fire in cell therapy

A new study from Yale University has found a way to reduce the 'friendly fire' effect in CAR T-cell therapy, a promising form of immunotherapy. By fusing a molecular tail onto engineered T cells, researchers can inhibit their proclivity to attack each other, allowing them to survive longer and be less exhausted.

SourceYale University·JournalNature Immunology·DateJul 27, 2023

Investigators identify translation gaps in instrument that measures nursing practice environment

Researchers have identified translation gaps in the Practice Environment Scale of the Nursing Work Index, a tool measuring nursing practice environments. The study found that half of available translations require additional cultural equivalence or psychometric evaluation, highlighting an area for improvement to support worldwide quali...

SourceUniversity of Pennsylvania School of Nursing·JournalNursing and Health Sciences·DateJul 27, 2023
Celestron NexStar 8SE Computerized Telescope

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

Sri Lanka floods easier to predict with India weather tool

Researchers at the University of Reading have discovered a link between Indian weather forecasting techniques and predicting extreme rainfall in Sri Lanka. By analyzing wind patterns and the Madden-Julian Oscillation, they can identify areas prone to heavy rainfall, allowing communities to better prepare for deadly natural disasters.

SourceUniversity of Reading·JournalGeophysical Research Letters·TypeObservational study·DateJul 27, 2023