Add BrightSurf on Google Email

Science News Archive 2023 - Page 207


Page 207 of 444

New comprehensive review of biochemical markers of bone fragility in diabetes

A comprehensive review of biochemical markers for bone fragility in diabetes identifies low bone turnover and alterations in bone quality as key factors. The study suggests that glycemic control, AGEs, and serum IGF-1 may have predictive value for fracture risk in patients with diabetes.

SourceInternational Osteoporosis Foundation·JournalThe Journal of Clinical Endocrinology and Metabolism·TypeLiterature review·DateJul 10, 2023
Apple iPhone 17 Pro

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

Tumor monocyte content predicts immunochemotherapy outcomes for esophageal cancer

A study found that high tumor monocyte content is linked to improved outcomes in esophageal cancer patients treated with a combination of chemotherapy and immunotherapy. The degree of tumor mutational burden also predicts survival outcomes, suggesting a potential biomarker for selecting patients likely to benefit from immunochemotherapy.

SourceLudwig Institute for Cancer Research·JournalCancer Cell·DateJul 10, 2023

Whale of a debate put to rest

Researchers have finally solved the mystery of the pygmy right whale's evolutionary history, revealing it as a distinct lineage not related to right whales. The study, published in Marine Mammal Science, used genome sequencing and morphology to confirm the whale's unique characteristics.

SourceUniversity of Otago·JournalMarine Mammal Science·DateJul 10, 2023

Addressing justice in wildfire risk management

A new framework identifies three dimensions of justice: distributional, procedural, and restorative justice. These dimensions arise across four phases of wildfire risk management, impacting social, economic, cultural, and ecological dimensions.

SourceInternational Institute for Applied Systems Analysis·JournalNature Climate Change·TypeContent analysis·DateJul 10, 2023

Photonic snake states

Photonic snake states have been discovered, enabling two-dimensional optical rules with unprecedented versatility. This breakthrough enables the development of broadband, reconfigurable devices with real-time frequency comb generation.

SourceUniversitat Politècnica de València·JournalNature Photonics·TypeMeta-analysis·DateJul 10, 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 safe, easy, and affordable way to store and retrieve hydrogen

Researchers at RIKEN CEMS have discovered a perovskite compound that can safely store corrosive ammonia gas as a nitrogen compound, allowing for efficient storage and retrieval of hydrogen. The process is much cheaper than traditional methods and can be repeated multiple times.

SourceRIKEN·JournalJournal of the American Chemical Society·TypeExperimental study·DateJul 10, 2023

Global cooling caused diversity of species in orchids, confirms study

A recent study published in PNAS found that global cooling is the major driving factor behind the diversification of terrestrial orchid species. The research analyzed over 1,500 species and discovered that most new species emerged within the last 10 million years, coinciding with global cooling trends.

SourceUniversity of Bath·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateJul 10, 2023

Study reveals how a tall spruce develops defense against hungry weevils

A study by North Carolina State University researchers identified genes involved in the development of stone cells, which can block weevil feeding on budding branches. The findings could help breed genetically improved Sitka spruce trees resistant to the spruce weevil, a significant pest affecting forest giants.

SourceNorth Carolina State University·JournalNew Phytologist·TypeExperimental study·DateJul 10, 2023
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.

Stretchy color-changing display points to future of wearable screens

Researchers at the University of British Columbia developed a stretchable, transparent display that can change color in real-time, opening doors for potential uses in wearable devices and disposable applications. The device's low power consumption and cost-effectiveness make it attractive for integration into everyday devices.

SourceUniversity of British Columbia·JournalACS Applied Materials & Interfaces·TypeExperimental study·DateJul 10, 2023

Criticism with care is more persuasive

New research finds that criticizing groups is more persuasive when the messenger also expresses concern for the issues faced by the criticized group. Studies show that dual concern messages encourage agreement and loyalty from members of the criticized group, leading to increased persuasion.

SourceUniversity of Zurich·JournalJournal of Business Ethics·TypeExperimental study·DateJul 10, 2023

Using AI to save species from extinction cascades

Researchers at Flinders University use machine learning to identify species interactions and predict which species are most likely to go extinct. By analyzing species traits and interactions, the algorithm can help plan interventions before extinctions occur.

SourceFlinders University·JournalEcography·TypeComputational simulation/modeling·DateJul 10, 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.

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.

Nearly two thirds of youth would stop vaping without added sweet flavors, menthol, synthetic cooling agents

A new study from Ohio State University Wexner Medical Center found that restricting sweet flavorings and cooling agents in e-cigarettes could significantly reduce youth vaping rates. Nearly 39% of survey respondents would quit using their e-cigarettes if tobacco-flavored e-liquids were the only options available.

SourceOhio State University Wexner Medical Center·JournalJournal of Studies on Alcohol and Drugs·DateJul 10, 2023

MSU develops brain imaging system to reveal how memories are made, recorded

Researchers at MSU have developed a state-of-the-art imaging system that can capture brain activity in real-time, revealing the intricate processes of memory formation. The system has the potential to image 10,000 to 20,000 neurons simultaneously, offering unprecedented insights into how memories are created and recalled.

SourceMichigan State University·DateJul 10, 2023

The sound of silence? Researchers prove people hear it

A team of philosophers and psychologists found that people can literally hear moments of silence, producing the same auditory illusions as sounds. The study suggests that our brains treat silences similarly to sounds, blurring the line between hearing and absence.

SourceJohns Hopkins University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 10, 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.

Making headway in precision therapeutics with novel fully organic bioelectronic device

Columbia University researchers have created a novel, fully organic bioelectronic device that can acquire and transmit neurophysiologic brain signals while providing power to the implanted device. The device features a tiny transistor and has demonstrated high electrical performance, long-term stability, and biocompatibility.

SourceColumbia University School of Engineering and Applied Science·JournalNature Materials·DateJul 10, 2023

Roots are capable of measuring heat on their own, new study shows

Plant roots detect temperature changes and adjust their growth accordingly. Researchers found that root cells produce more auxin in response to elevated temperatures, stimulating cell division and allowing roots to grow deeper into the soil. This discovery could help develop new approaches for plant breeding against climate change.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalThe EMBO Journal·TypeExperimental study·DateJul 10, 2023

The American Journal of Health Economics presents a special cluster on the opioid crisis

Articles consider access to opioid use disorder treatment and the impact of the Affordable Care Act on emergency department visits. Prescription drug monitoring programs also show promise in reducing opioid use. Researchers find mixed results regarding policies to increase treatment rates and temporary disability benefits.

SourceUniversity of Chicago Press Journals·JournalAmerican Journal of Health Economics·DateJul 10, 2023

The key to why plants flower early in a warming world

Scientists have found a new way plants sense temperature, which could help counteract climate change effects on plant growth and flowering. By understanding how this process works, researchers aim to develop solutions to delay flowering in warmer conditions.

SourceEuropean Synchrotron Radiation Facility·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 10, 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.

Mystery of microgels solved

Soft particles called microgels can shrink abruptly when their concentration in a solvent is increased above a certain threshold, even without physical contact. Researchers have provided experimental proof of this phenomenon using neutrons from the Paul Scherrer Institute's SINQ spallation source.

SourcePaul Scherrer Institute·JournalNature Communications·TypeExperimental study·DateJul 10, 2023

Massachusetts drinking water may contain unsafe levels of manganese

A new study found that manganese concentrations in a Massachusetts community's drinking water often exceeded recommended guidelines, posing a risk to children and vulnerable communities. The study suggests the need for an enforceable primary drinking water standard for manganese to better protect public health.

SourceBoston University School of Public Health·JournalJournal of Exposure Science & Environmental Epidemiology·TypeCase study·DateJul 10, 2023

Focus on state as ‘problem parent’ rather than care-experienced mothers – new research

Mothers with a criminal record and care experience face negative judgements and excessive scrutiny due to their 'known' status. The study emphasizes the need for supportive dialogue across disciplinary boundaries to break cycles of stigma and social care involvement, focusing on safe spaces and trust-building for care-experienced mothers.

SourceLancaster University·JournalThe British Journal of Criminology·TypeCase study·DateJul 10, 2023

Anti-inflammatory drugs did not speed COVID-19 recovery but prevented deaths

A study found that anti-inflammatory drugs like abatacept and infliximab reduced mortality in severely ill COVID-19 patients when used with standard care. However, these medications did not affect recovery time. The findings suggest that multiple treatment options are available for severe cases of COVID-19.

SourceWashU Medicine·JournalJAMA·TypeRandomized controlled/clinical trial·DateJul 10, 2023

Global study finds while humans sheltered in place, wildlife roamed

A global study found that wildlife, including goats and coyotes, roamed freely in cities during the COVID-19 pandemic, while human activity decreased. The study tracked GPS data from 2,300 land mammals across 43 species, showing significant changes in animal behavior in response to human lockdowns.

SourceThe University of Montana·JournalScience·TypeData/statistical analysis·DateJul 10, 2023
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.

LIONESS redefines brain tissue imaging

Scientists have developed a new technology called LIONESS, which allows for comprehensive and spatially resolved reconstruction of living brain tissue. This breakthrough enables observation and measurement of dynamic cellular biology in real-time.

SourceInstitute of Science and Technology Austria·JournalNature Methods·TypeImaging analysis·DateJul 10, 2023

Machine learning model identifies mild cognitive impairment from retinal scans

A machine learning model developed by Duke Health researchers can differentiate normal cognition from mild cognitive impairment using retinal images from the eye. The model achieved a sensitivity of 79% and specificity of 83%, identifying specific features in OCT and OCTA images that signal cognitive impairment. This non-invasive metho...

SourceDuke University Medical Center·JournalOphthalmology Science·DateJul 10, 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.

A new mechanism may lead to new treatment options of chronic kidney diseases

A study from Aarhus University reveals that PCSK9 regulates a receptor in the kidneys controlling protein excretion, leading to potential new treatment strategies for patients with kidney overloads. The researchers hope to further investigate the use of PCSK9 inhibitors in treating kidney diseases.

SourceAarhus University·JournalKidney International·TypeExperimental study·DateJul 10, 2023

Association between pandemic and early childhood development

The study found an association between COVID-19 pandemic exposure and delayed childhood development in children aged 5. Variations in development widened during the pandemic, regardless of age, emphasizing the importance of identifying and supporting affected children.

SourceJAMA Network·JournalJAMA Pediatrics·DateJul 10, 2023

Next-generation flow battery design sets records

A new flow battery design has achieved a record-breaking 60% increase in peak power using a dissolved simple sugar called β-cyclodextrin, which boosts battery capacity and longevity. The battery maintained its energy storage and release capabilities for over a year without significant loss of activity.

SourceDOE/Pacific Northwest National Laboratory·JournalJoule·TypeExperimental study·DateJul 10, 2023
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.

Microbial predators cause seasonal fluctuations in wastewater treatment

A recent study by Nils Heck and Kenneth Dumack reveals that microbial predators like amoebae and ciliates play a significant role in shaping the bacterial community in wastewater treatment. The findings suggest that these predators, which are temperature-dependent, contribute to seasonal variations in wastewater treatment efficiency.

SourceUniversity of Cologne·JournalWater Research·TypeObservational study·DateJul 10, 2023

Fibromyalgia linked to heightened risk of death

A systematic review suggests fibromyalgia is associated with a 27% heightened risk of death from all causes, with elevated risks for cancer, accidents, and infections. Regular monitoring of patients' physical and mental health is crucial to minimize these risks.

SourceBMJ Group·JournalRMD Open·TypeSystematic review·DateJul 10, 2023

Light-activated molecular machines get cells ‘talking’

Rice University scientists use light-activated molecular machines to trigger intercellular calcium signals, revealing a powerful new strategy for controlling cellular activity. The technology could lead to improved treatments for people with heart problems, digestive issues, and more.

SourceRice University·JournalNature Nanotechnology·TypeExperimental study·DateJul 10, 2023
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.

Significant variations in hip fracture health costs and care between NHS hospitals and regions, study finds

A new study by the University of Bristol highlights significant variations in healthcare spending and care delivery across NHS hospitals following hip fracture. The research found that patients who received timely orthogeriatrician assessment and physiotherapy had lower costs and reduced risk of delirium.

SourceUniversity of Bristol·JournalThe Lancet Healthy Longevity·TypeObservational study·DateJul 10, 2023

More menu choices: Migrant orangutans learn a lot about food by watching the locals

Researchers found that migrant orangutan males use observational social learning to learn new ecological knowledge from local individuals after dispersing to a new area. They observed males peering at role models for at least five seconds, indicating attentive interest and learning how to process new foods.

SourceUniversität Leipzig·JournalFrontiers in Ecology and Evolution·TypeObservational study·DateJul 10, 2023

Tracking down social determinants of health in electronic health records

A new study applies natural language processing to extract information on housing challenges, financial stability, and employment status from unstructured patient data. The researchers developed three algorithms to successfully identify social determinants of health, which can help clinicians and healthcare systems provide better care.

SourceRegenstrief Institute·JournalJAMIA Open·DateJul 10, 2023

New material shows promise for next-generation memory technology

Researchers at Tohoku University have developed a promising new material, niobium telluride (NbTe4), for phase change memory technology. The material exhibits an ultra-low melting point of approximately 447°C and high thermal stability, making it ideal for applications in the automotive industry.

SourceTohoku University·JournalAdvanced Materials·DateJul 10, 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.

Conservation in Indonesia is at risk, a team of researchers who study the region argues

A team of conservation researchers warns that Indonesia's tropical rainforest and endangered species are under threat from government interference and corporate interests. The researchers advocate for data transparency, online 'safe houses', and anonymized journals to protect environmental research and promote nature conservation.

SourceCell Press·JournalCurrent Biology·TypeCommentary/editorial·DateJul 10, 2023

AI nursing ethics: viability of robots and artificial intelligence in nursing practice

Researchers examine whether robots and AI can replicate the ethical concepts attributed to human nurses, including advocacy, accountability, cooperation, and caring. While AI can inform patients about medical errors and present treatment options, it questions its ability to truly understand and empathize with patients' values.

SourceTokyo University of Science·JournalNursing Ethics·TypeLiterature review·DateJul 10, 2023
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.

Realizing the benefits of probiotics in the neonatal intensive care unit requires high-quality products

A new study calls for collaborative efforts to improve probiotic manufacturing standards for preterm infants. The authors propose five action areas to optimize the safety of probiotic products, including collaboration between clinicians, pharmacies, and manufacturers.

SourceInternational Scientific Association for Probiotics and Prebiotics·JournalJAMA Pediatrics·TypeCommentary/editorial·DateJul 10, 2023

Going with the flow

Researchers have developed a new method to estimate river flow rates on Mars and Titan, utilizing satellite observations and mathematical equations. The technique allows for predictions of river flow times, sediment size, and potential support for life, shedding light on these celestial bodies' geological pasts.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateJul 10, 2023
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.