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Science News Archive October 2023 - Page 11


Page 11 of 37

Doebel innovating developmental science with an online, scalable meta-science platform for investigating cognitive development during early childhood

George Mason University Assistant Professor Sabine Doebel is developing an online, scalable meta-science platform to investigate cognitive development during early childhood. The project, GARDEN, aims to gather data from a diverse sample of preschoolers and assess young children's executive functioning.

SourceGeorge Mason University·DateOct 23, 2023

Simulating cold sensation without actual cooling

Researchers developed a non-contact technology that simulates a cold sensation by leveraging human sensitivity to rapid temperature changes. The system uses air flow and light to rapidly switch between cold and warm stimuli, inducing a cold sensation while maintaining skin temperature fluctuations near zero.

SourceUniversity of Tsukuba·JournalIEEE Transactions on Haptics·DateOct 23, 2023

Increased West Antarctic Ice Sheet melting ‘unavoidable’

The West Antarctic Ice Sheet is projected to melt at an increased rate, even under ambitious climate targets. Sea levels may rise by up to five meters, impacting millions of people living near the coast. The study's findings highlight the need for continued efforts to reduce greenhouse gas emissions and adapt to sea-level rise.

SourceBritish Antarctic Survey·JournalNature Climate Change·DateOct 23, 2023

Who were the first modern humans to settle in Europe?

The study analyzed genome sequences from two skull fragments dated to 36,000 and 37,000 years ago, revealing genetic proximity to current and ancient Europeans. The findings suggest that these individuals contributed to the population that gave rise to the Gravettian culture around 5,000 years later.

SourceCNRS·JournalNature Ecology & Evolution·DateOct 23, 2023
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.

KICT develops scan to BIM for reverse engineering from 3D vision data

The Korea Institute of Civil Engineering and Building Technology has developed a new scan-to-BIM technology that automates the process of creating building information models from 3D scan data. This technology reduces modeling time and rework required for digital twins, improving productivity by 23.7 times.

SourceNational Research Council of Science & Technology·JournalApplied Sciences·DateOct 23, 2023

How to slow the spread of deadly ‘superbugs’

A new Australian study suggests harnessing genomic surveillance technology can detect the rise of deadly 'superbugs', slowing their evolution and spread to improve global health outcomes. The study highlights the need for a multifaceted 'One Health' approach to surveillance, with practical recommendations for implementation.

SourceUniversity of Technology Sydney·JournalNature Reviews Genetics·TypeSystematic review·DateOct 23, 2023

Predictors of opioid overdose after prescription for chronic pain

A systematic review and meta-analysis of observational studies found 10 predictors of opioid overdose after prescription for chronic pain, including high-dose opioids, fentanyl prescription, and history of overdose. The risk of fatal and nonfatal overdose increased two- to six-fold with these factors.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeSystematic review·DateOct 23, 2023

Lung cancer outcomes significantly improved with immunotherapy-based treatment given before and after surgery

A Phase III trial found that patients who received perioperative immunotherapy had a 32% lower chance of disease recurrence, progression, or death compared to those who only received chemotherapy. The treatment also showed higher rates of pathologic complete response and improved event-free survival.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalNew England Journal of Medicine·DateOct 23, 2023

New study reveals role of hippocampus in two functions of memory

A Cornell University-led study has separated the role of the hippocampus in two functions of memory, which are crucial for associating time, place, and past experiences with future actions. The breakthrough has significant implications for treating memory and learning issues found in Alzheimer's disease and dementia.

SourceCornell University·JournalScience·DateOct 23, 2023
Apple iPhone 17 Pro

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

Cathode active materials for lithium-ion batteries could be produced at low temperatures

A team of researchers at Hokkaido University has developed a new method to synthesize layered lithium cobalt oxide (LiCoO2) at low temperatures, reducing synthesis time from hours to minutes. The hydroflux process produces crystalline LiCoO2 with properties only marginally inferior to commercially available materials.

SourceHokkaido University·JournalInorganic Chemistry·TypeExperimental study·DateOct 23, 2023

A step on the way to solid-state batteries

Researchers developed a sinter-free method for efficient, low-temperature synthesis of lithium ceramic, enabling the creation of solid-state batteries with higher power density and lower production costs. This breakthrough could accelerate the transition to electric vehicles by reducing the reliance on conventional lithium-ion batteries.

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateOct 23, 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.

Are retrospective adjustments to sustainability reports helping CEOs score a bonus?

New research found that companies are altering their sustainability reports to improve their environmental and social performance metrics, which are tied to CEO bonuses. Only 15% of revisions were reported as due to error, while 69% were attributed to changes in measurement, suggesting manipulation may be occurring.

SourceUniversity of Technology Sydney·JournalJournal of Management Accounting Research·TypeData/statistical analysis·DateOct 23, 2023

Prenatal lead exposure, genetic factors, and cognitive developmental delay

A study of 2,361 mother-child pairs found that prenatal lead exposure is associated with an increased risk of cognitive developmental delay (CDD) in children, particularly those with a high genetic risk. This suggests that integrating genetic factors into assessments of CDD risk may improve children's cognitive ability.

SourceJAMA Network·JournalJAMA Network Open·DateOct 23, 2023

Novel cause of brain mosaicism and focal epilepsy identified

Researchers have discovered a novel mechanism for the origin of brain chromosomal mosaicism, linking it to chromosome 1q gain in astrocytes. This association has implications for understanding the genetic causes of epilepsy, particularly drug-resistant seizures.

SourceNationwide Children's Hospital·JournalNature Genetics·DateOct 23, 2023

Texas A&M joins multimillion-dollar moon orbit tracking project

Texas A&M University is collaborating on a research project to track objects in high Earth orbits, expanding space domain awareness capabilities. The Space University Research Initiative aims to develop new technology and systems to monitor objects influenced by the moon's gravity.

SourceTexas A&M University·DateOct 23, 2023
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.

New study shows surprising effects of fire in North America’s boreal forests

A new study using satellite imagery found that fires in boreal forests shift from coniferous to deciduous trees, but these changes are reversible over time. The study's findings suggest that continued climate warming and increased wildfire activity could lead to pronounced changes in forest composition.

SourceNorthern Arizona University·JournalNature Climate Change·DateOct 23, 2023

Gut fungi's lasting impact on severe COVID-19 immune response

A new study finds that certain gut-dwelling fungi amplify excessive inflammation in severe COVID-19 and cause long-lasting changes in the immune system. Patients with these fungi may benefit from specialized treatments targeting the fungi or immunological changes they instigate.

SourceWeill Cornell Medicine·JournalNature Immunology·DateOct 23, 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.

Do people everywhere care less about their cats than their dogs?

A study found that pet owners worldwide tend to be more emotionally attached to and willing to spend more on their dogs compared to their cats. However, there are significant cultural differences in attitudes towards pets across countries, with Denmark showing a notable preference for dog care.

SourceFrontiers·JournalFrontiers in Veterinary Science·TypeSurvey·DateOct 23, 2023

Mimics human tissue, fights bacteria: New biomaterial hits the sweet spot

Scientists at UNSW Sydney have created a new material that can mimic human tissue, fight bacteria, and heal itself. The hydrogel material is made from simple peptides and has implications for biomedical research, medicine, and manufacturing technology.

SourceUniversity of New South Wales·JournalNature Communications·TypeExperimental study·DateOct 23, 2023

Discovery finds ferns produce crop-saving insecticide

Researchers discovered a novel insecticidal protein in ferns that protects major crop plants from pests and is naturally produced by plants. The protein has features in common with known Bt proteins used extensively in agriculture for insect control.

SourceLa Trobe University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 23, 2023

Skin and gut microbiome analysis offers new therapeutic perspectives on atopic dermatitis in Shiba Inu dogs

Researchers analyzed gut and skin microbiota in Shiba Inu dogs with atopic dermatitis, finding that treatment with Oclacitinib restored balance to the microbiome. The study suggests that microbes may serve as potential therapeutic targets for canine atopic dermatitis, offering new disease management strategies.

SourceUniversity of Lübeck·JournalMicrobiome·TypeExperimental study·DateOct 23, 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.

Improvements in social, educational and economic-related characteristics of communities may reduce rates of early childhood asthma

Researchers found that neighborhoods with better socioeconomic and educational opportunities had lower rates of asthma-related emergency department visits among children under five years old. This suggests that improving social determinants of health in areas with high asthma morbidity may help reduce childhood asthma rates.

SourceChildren's National Hospital·JournalJournal of Allergy and Clinical Immunology·DateOct 23, 2023

Breastfeeding in the setting of substance use

The new clinical protocol provides detailed practical clinical management guidelines for mothers with SUD, emphasizing individualized care plans and ongoing postpartum care. The recommendations aim to promote breastfeeding benefits while addressing the complexity of substance use in lactating women.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalBreastfeeding Medicine·TypeLiterature review·DateOct 23, 2023
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.

Climate is increasing risk of high toxin concentrations in Northern US lakes

Researchers have found that water temperatures between 20-25 degrees Celsius are at the greatest risk for developing dangerous levels of microcystin, a common algae-produced toxin. Climate change is expected to increase blue-green algae populations, posing serious health hazards and economic risks.

SourceCarnegie Institution for Science·JournalNature Water·DateOct 23, 2023

Superdeep diamonds provide a window on supercontinent growth

Scientists have discovered that superdeep diamonds can provide a window into the growth and formation process of ancient supercontinents like Gondwana. By analyzing tiny inclusions within these diamonds, researchers were able to determine the age of the mantle rocks that helped buoy and grow the supercontinent from below.

SourceCarnegie Institution for Science·JournalNature·DateOct 23, 2023

Homeless people are 16 times more likely to die suddenly

A study led by UC San Francisco found that homeless individuals have a 7 times higher rate of sudden cardiac death compared to the general population. Non-cardiac causes, such as overdoses and unrecognized infections, are more common among homeless people.

SourceUniversity of California - San Francisco·JournalJAMA Internal Medicine·DateOct 23, 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.

Female board members help improve firms’ corporate sustainability reporting

Research reveals that firms with female directors show improved social and environmental performance and disclosures. Female directors' education level also positively affects reporting quality, with those holding a master's degree having the most significant impact.

SourceUniversity of Portsmouth·JournalBusiness Strategy and the Environment·TypeData/statistical analysis·DateOct 23, 2023

Chemists, engineers craft adjustable arrays of microscopic lenses

Scientists at the University of Nebraska-Lincoln have developed a system that can adjust the size, shape, and refractive index of microscopic lenses in real-time. The design uses hydrogels and polydimethylsiloxane to create a dynamic platform for soft robotics and liquid optics applications.

SourceUniversity of Nebraska-Lincoln·JournalAdvanced Functional Materials·DateOct 23, 2023

Researchers probe molten rock to crack Earth’s deepest secrets

A team of researchers at SLAC National Accelerator Laboratory has made a groundbreaking discovery about the behavior of iron in molten rock materials, shedding light on Earth's evolution and the study of exoplanets. The findings reveal that iron in these materials mostly has a low-spin state under extreme pressure and temperature condi...

SourceDOE/SLAC National Accelerator Laboratory·JournalScience Advances·TypeExperimental study·DateOct 23, 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.

How long should kids isolate after they’ve contracted COVID-19?

A study published in JAMA Pediatrics found that children infected with the Omicron variant of COVID-19 remained infectious for a median of three days after testing positive. The researchers suggest that five-day isolation policies may be more than sufficient to prevent transmission, but further research is needed.

SourceUniversity of Southern California·JournalJAMA Pediatrics·TypeObservational study·DateOct 23, 2023

Nurse practitioners and physicians are similarly likely to inappropriately prescribe medications to older patients

A recent study published in Annals of Internal Medicine found that both nurse practitioners (NPs) and physicians are similarly likely to inappropriately prescribe medications to older patients, with an average of 1.7 inappropriate prescriptions for every 100 prescriptions written. The authors suggest that use of clinician-level perform...

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeNews article·DateOct 23, 2023

Plant-based isn't just about burgers anymore

A team of University of Waterloo researchers has developed bio-compatible and non-toxic hydrogel composites using sustainable cellulose nanoparticles derived from plants. The tiny robots have the potential to conduct medical procedures, such as biopsy, and cell and tissue transport in a minimally invasive fashion.

SourceUniversity of Waterloo·JournalNature Communications·DateOct 23, 2023

NTU Singapore deepens research and academic ties with France

NTU Singapore has expanded its research collaborations with French partners to push the boundaries of science. The university has inked six new partnerships and renewed existing collaborations across various fields, including quantum physics, nuclear energy, and sustainability.

SourceNanyang Technological University·DateOct 23, 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.

Mouse mummies point to mammalian life in “Mars-like” Andes

Scientists uncover evidence of long-term resident populations of mice living at extreme elevations in the Andes. Genetic and radiocarbon analysis reveals a species of leaf-eared mouse thriving above 6,000 meters, challenging previous assumptions about mammalian life on Earth.

SourceCell Press·JournalCurrent Biology·TypeObservational study·DateOct 23, 2023

Multitarget stool RNA test for colorectal cancer screening

A new multitarget stool RNA test, ColoSense, has been shown to detect colorectal neoplasia with high sensitivity and comparable specificity to existing molecular diagnostic tests. The test also demonstrated significant improvement in sensitivity relative to the fecal immunochemical test.

SourceJAMA Network·JournalJAMA·DateOct 23, 2023

Normative values of vertical jump (VJ) and sit-and-reach (SR) for Chinese general population.

Researchers established normative values for VJ and SR tests in a diverse Chinese population. Males exhibited an upward trajectory in VJ values until the age of 18, while females maintained stable levels until early adulthood. The findings provide valuable tools for gauging muscle function and detecting health-related issues.

SourceKeAi Communications Co., Ltd.·JournalGlobal Transitions·TypeObservational study·DateOct 23, 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.

$3.6 million NIH award funds research to treat painful diabetic neuropathy

Researchers at Ohio State University Wexner Medical Center are testing a novel diagnosis and treatment combination for painful diabetic neuropathy using spinal cord stimulation and small fiber nerve activity measurement. The approach has the potential to provide effective pain relief and potentially reverse neuropathy reversal.

SourceOhio State University Wexner Medical Center·DateOct 23, 2023

Finding Argoland: how a lost continent resurfaced

Geologists at Utrecht University reconstructed the history of lost continent Argoland, which was fragmented into microcontinental shards. The team found that Argoland is still present, albeit in fragments, beneath the islands of Indonesia and Myanmar, revealing a puzzle that fits seamlessly between neighboring geological systems.

SourceUniversiteit Utrecht Faculteit Geowetenschappen·JournalGondwana Research·TypeComputational simulation/modeling·DateOct 23, 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.

Fungal evolution discovered: Mycena can now invade living hosts

Mycena fungi have been found to be consistently present in the roots of living plant hosts, suggesting an evolutionary leap from saprotrophic decomposers to invasive species. They also exhibit early signs of mutualism with trees, exchanging nitrogen for carbon and working together to benefit their hosts.

SourceUniversity of Copenhagen - Faculty of Science·JournalEnvironmental Microbiology·DateOct 23, 2023

Changes in soil organisms in crop rotation farmland accessed by DNA metabarcoding

The study found that soil biota and their networks are easily altered by the soil environment, cultivation history, and crops. The research team applied DNA metabarcoding to analyze changes in soil organisms associated with crop growth, revealing distinct prokaryotic and eukaryotic communities and networks.

SourceToyohashi University of Technology (TUT)·JournalScientific Reports·TypeExperimental study·DateOct 23, 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.

Can we trust autism information on TikTok? Not always.

Researchers from Drexel University's Autism Institute found that most TikTok videos providing information on autism were inaccurate or overgeneralized. Healthcare professionals' content was more likely to include accurate information, while personal experience-based videos were not coded in the study.

SourceDrexel University·JournalJournal of Autism and Developmental Disorders·DateOct 23, 2023