Add BrightSurf on Google Email

Science News Archive July 2023 - Page 17


Page 17 of 36

Bot inspired by baby turtles can swim under the sand

The robot uses two front limbs mimicking turtle hatchlings' oversized flippers to detect obstacles and navigate through sand. It has the potential to inspect grain silos, measure soil contaminants, and aid in search and rescue operations.

SourceUniversity of California - San Diego·JournalAdvanced Intelligent Systems·TypeExperimental study·DateJul 18, 2023

What motivates family forest landowners to manage invasive species?

A study by the University of Illinois examines how family forest landowners in Maine and New Hampshire approach invasive species management. The researchers found that landowners prefer mechanical control methods, which are more expensive but less effective than chemical control, due to strong neighborhood effects. This has implication...

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of the Agricultural and Applied Economics Association·TypeSurvey·DateJul 18, 2023
Apple iPhone 17 Pro

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

The double face of RNase as a treatment for systemic autoimmune diseases

Researchers from Osaka University found that RNase treatments can either enhance or weaken immune activation in systemic autoimmune diseases. The study suggests that the composition of immune complexes plays a crucial role in determining the effectiveness of RNase treatment.

SourceOsaka University·JournalJCI Insight·TypeExperimental study·DateJul 18, 2023

VERA unveils surroundings of rapidly growing black holes

An international team of astronomers used VERA to observe six nearby active NLS1 galaxies, uncovering clues about how rapidly growing massive black holes form and grow. The study revealed significantly greater Faraday rotation compared to older black holes, indicating abundant gas in the nuclear regions.

SourceNational Institutes of Natural Sciences·JournalThe Astrophysical Journal·TypeObservational study·DateJul 18, 2023

Researchers find sleep delays more prevalent in countries of particular culture than others​

Researchers found that sleep patterns vary significantly across cultures and geographical locations. The study used commercially available smartwatches to collect data from over 52 million individuals in 11 countries, revealing discrepancies between self-reported data and digital logs.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalScientific Reports·TypeMeta-analysis·DateJul 18, 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.

AI-guided brain stimulation aids memory in traumatic brain injury

Researchers have developed a new study showing that targeted electrical stimulation in patients with traumatic brain injury improved memory recall by 19%. The technology delivers the right stimulation at the right time, informed by the wiring of the individual's brain and that individual's successful memory retrieval.

SourceUniversity of Pennsylvania·JournalBrain Stimulation·TypeRandomized controlled/clinical trial·DateJul 18, 2023

Cell-to-cell diversity is key to protecting brain from neurological diseases: University of Ottawa research

A University of Ottawa study reveals that a diverse brain's ecosystem is key to maintaining normal function while responding to changes. This concept is inspired by Charles Darwin's idea that biodiversity is crucial for survival, suggesting cell-to-cell diversity helps prevent failures in brain circuits.

SourceUniversity of Ottawa·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateJul 18, 2023

NIH grant backs Rice U. lab’s sickle cell disease research

Gang Bao's lab receives a 4-year, $2.6 million grant from the National Institutes of Health to investigate the safety and efficacy of using gene editing treatments like CRISPR-Cas9 to treat sickle cell disease. The team aims to understand the mechanisms behind large gene modifications and their biological consequences.

SourceRice University·DateJul 18, 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.

Ethylene boosts plant yield and vigor

Researchers discovered that exposing seedlings to ethylene increases size and vigor, leading to longer roots, higher density of lateral roots, and increased aerial tissue fresh weight. The findings suggest that ethylene treatments can improve yields without sacrificing stress tolerance.

SourcePNAS Nexus·JournalPNAS Nexus·DateJul 18, 2023

Study sheds light on where conscious experience resides in brain

Scientists have identified a region of the brain where sustained visual images are retained during perception. This finding may help doctors determine whether coma patients are still aware of their surroundings and could lead to treatments for disorders of consciousness.

SourceUniversity of California - Berkeley·JournalCell Reports·TypeExperimental study·DateJul 18, 2023

Scientists unravel evolutionary history of the Arctic flora

Scientists have deciphered the Arctic flora's evolution over time, discovering its roots date back to the Early Late Miocene. The study reveals a complex dispersal corridor between the Arctic and western North America, with both immigration and in situ speciation contributing to biodiversity.

SourceChinese Academy of Sciences Headquarters·JournalNature Communications·TypeMeta-analysis·DateJul 18, 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.

The carbon cycle is speeding up

A recent study found that warming in Northern ecosystems leads to a massive loss of carbon in the soil, with up to 40% released into the atmosphere within years after warming. The research team also discovered that plant productivity becomes nitrogen limited under warming conditions, reducing the ecosystem's ability to store carbon.

SourceUniversity of Innsbruck·JournalGlobal Change Biology·TypeObservational study·DateJul 18, 2023

How to track animal of legend? Look to the poop

A team of researchers used genetic and isotopic analyses to study jaguar scat in the Mountain Pine Ridge Forest Preserve, revealing habitat needs and conservation insights. The study demonstrates a novel approach to surveying wildlife without direct interaction.

SourceUniversity of Cincinnati·JournalEuropean Journal of Wildlife Research·TypeObservational study·DateJul 18, 2023

New hope for inflammatory disorders - controlling dangerous immune response

A groundbreaking study has uncovered potential treatments for inflammatory disorders by targeting specific receptors involved in the immune response. Researchers created mimetic peptides that successfully reduced inflammation in human immune cells and provided significant protection against toxic shock in mice.

SourceThe Hebrew University of Jerusalem·JournalJournal of Biomedical Science·TypeExperimental study·DateJul 18, 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.

Dry manufacturing process offers path to cleaner, more affordable high-energy EV batteries

Researchers at Oak Ridge National Laboratory have developed a dry battery manufacturing process that eliminates toxic solvents and improves durability. The new method enables higher energy density and better long-term cyclability, paving the way for cleaner, more affordable high-energy EV batteries.

SourceDOE/Oak Ridge National Laboratory·JournalChemical Engineering Journal·TypeExperimental study·DateJul 18, 2023

Case Report: Intrathoracic synovial sarcoma with BRAF V600E mutation

Researchers report a case of a 15-year-old boy with recurrent intrathoracic synovial sarcoma who achieved partial response with BRAF inhibitor Vemurafenib treatment. The study highlights the importance of routine next-generation sequencing to drive treatment choice and investigate BRAF mutations in SS tumors.

SourceImpact Journals LLC·JournalOncotarget·TypeCase study·DateJul 18, 2023

Efficient discovery of improved energy materials by a new AI-guided workflow

Scientists have developed an AI-guided workflow to efficiently discover novel thermal insulators. By approximating target properties and applying machine learning methods, they identified over 50 strongly thermally insulating materials, reducing the number of calculations needed by over two orders of magnitude.

SourceFritz Haber Institute of the Max Planck Society·JournalNature·DateJul 18, 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.

innovative wearable sensor for measuring sweat lactate levels during exercise

A novel microfluidic sweat lactate sensor has been developed to measure sweat lactate levels continuously during exercise without interruptions from air bubbles. The device uses a larger-than-usual sweat reservoir to trap air bubbles, preventing them from contacting the sensors' electrodes.

SourceTokyo University of Science·JournalACS Sensors·TypeExperimental study·DateJul 18, 2023

Cell protein discovery points to healthier ageing

A protein called ATSF-1 controls a fine balance between new mitochondria creation and damaged mitochondria repair, promoting cellular health and healthy ageing. This discovery could have exciting implications for preventing mitochondrial damage and improving quality of life.

SourceUniversity of Queensland·JournalNature Cell Biology·TypeExperimental study·DateJul 18, 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.

Bifacial perovskite solar cells point to higher efficiency

Researchers at NREL have developed bifacial perovskite solar cells that capture both direct and reflected sunlight, resulting in efficiencies of up to 23% on the front side and 91-93% on the back. This could lead to higher energy yields and lower costs over time.

SourceDOE/National Renewable Energy Laboratory·JournalJoule·TypeExperimental study·DateJul 18, 2023

Science language barrier could cost countless careers

A University of Queensland-led survey found non-native English speakers need up to twice as much time to conduct scientific activities, with papers rejected two-and-a-half times more. The study highlights the challenges faced by non-native English speakers in academia, which can lead to stagnated careers and a loss of potential contrib...

SourceUniversity of Queensland·JournalPLOS Biology·DateJul 18, 2023

Study finds similar health outcomes for pregnant patients receiving in-person prenatal care or a combination of virtual and in-office visits

A large new study by Kaiser Permanente found no significant differences in health outcomes between pregnant patients receiving in-person or multimodal (virtual + in-office) prenatal care. Rates of complications like preeclampsia, severe maternal morbidity, and NICU admissions remained steady across time periods.

SourceKaiser Permanente·JournalJAMA Network Open·DateJul 18, 2023

Hidden cameras spot wildlife returning home after 2018 megafire

A recent study analyzing camera trap images found six wildlife species, including coyote and gray fox, to be remarkably resistant to the Mendocino Complex Fire's impacts. Small patches of tree cover spared by the fire provided a refuge for these animals, allowing them to recover and even spread back into burned areas.

SourceUniversity of California - Berkeley·JournalEcosphere·TypeObservational study·DateJul 18, 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.

Previously unknown methan sources identified in Hamburg

A study by Technical University of Munich (TUM) has identified numerous previously undetected methane sources in Hamburg, including leaking gas pipelines and incomplete combustion. The researchers used mobile measurements and sensor networks to detect unknown emissions and quantify their impact on greenhouse gas emissions.

SourceTechnical University of Munich (TUM)·JournalAtmospheric Chemistry and Physics·DateJul 18, 2023

Staying sharp: Researchers turn to an everyday shop tool to study how materials behave

A team of researchers at Texas A&M University is developing a new method for understanding metal behavior under extreme conditions using metal cutting, a traditional manufacturing tool. The process involves shearing or deforming the metal to extreme levels under high rates and can provide fundamental information on material strength an...

SourceTexas A&M University·JournalProceedings of the Royal Society A Mathematical Physical and Engineering Sciences·DateJul 18, 2023

Walking the moral tightrope:

Career civil servants sought to comply with Trump administration, but faced toxic leadership and limited room for dissent. They searched for ways to uphold multiple commitments while avoiding risk of retribution or violating professional norms.

SourceHamilton College·JournalAmerican Journal of Sociology·TypeSurvey·DateJul 18, 2023

Researchers identify proteins associated with deadly burns

Researchers from Osaka University identified ten blood proteins associated with mortality in severe burns, including HBA1, TTR, and SERPINF2. These proteins may serve as targets for developing new treatment methods for burns, offering a promising direction for future research.

SourceOsaka University·JournaliScience·TypeObservational study·DateJul 18, 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.

A new sensor shows brain cells making and then breaking contact

Researchers from Osaka University developed a fluorescent sensor to visualize Pcdh interactions in live neurons, allowing for the first time to observe dissociation of these interactions. This technique has potential applications in understanding brain disorders such as autism and epilepsy.

SourceOsaka University·JournaliScience·TypeImaging analysis·DateJul 18, 2023

EMBARGOED: Women less likely to be routed to comprehensive stroke centers for large vessel acute ischemic stroke, according to UTHealth Houston research

A new study from UTHealth Houston found that women with large vessel occlusion acute ischemic stroke are less likely to be routed to comprehensive stroke centers compared to men. Despite having worse stroke symptoms and living within comparable distances, women were approximately 9% less likely to be routed to these centers.

SourceUniversity of Texas Health Science Center at Houston·JournalJournal of the American Heart Association·DateJul 18, 2023

Carbon pricing disproportionately harms the elderly

A study finds that carbon pricing policies will harm the elderly, particularly those on fixed incomes, by increasing the cost of heating and cooling. The authors propose targeted social protection schemes to buffer the impacts on the elderly as the world works to mitigate climate change.

SourcePNAS Nexus·JournalPNAS Nexus·DateJul 18, 2023
Meta Quest 3 512GB

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

Jones & Van Aken conducting stream monitoring

Researchers R. Christian Jones and Benoit Van Aken are collecting water samples in six locations in Fairfax City to analyze dissolved oxygen, pH, temperature, and other key factors. The project aims to provide a long-term snapshot of the city's stream health.

SourceGeorge Mason University·DateJul 18, 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.

New theory developed for periodically driven quantum dots-cavity system

Researchers in China developed a new response theory to investigate light-matter interactions in semiconductor quantum dots-strongly coupled microwave photons. The new theory successfully simulated and interpreted signals in experiments on periodically driven QD-cavity hybrid systems.

SourceUniversity of Science and Technology of China·JournalPhysical Review Letters·DateJul 18, 2023

Lewy body disease can be detected before symptoms

Researchers at Lund University have developed a spinal fluid test to detect Lewy body disease before symptoms emerge. The study found that nearly ten percent of individuals without initial cognitive or motor difficulties had Lewy bodies in their brains, highlighting the potential for early detection and treatment.

SourceLund University·JournalNature Medicine·DateJul 18, 2023

Natural hazard vulnerability shows disproportionate risk

Researchers at the University of Alabama created a detailed assessment of vulnerability to natural hazards across the continental US. The study found significant differences in vulnerability between neighboring blocks and identified top 10 states with high vulnerability rates, including Minnesota and Ohio.

SourceUniversity of Alabama in Tuscaloosa·JournalNature Communications·TypeData/statistical analysis·DateJul 18, 2023

Insilico Medicine scientists propose stricter standards for evaluating generative AI-produced molecules

The study evaluates recent research on artificial intelligence-generated molecular structures from the perspective of medicinal chemists, recommending guidelines for assessing novelty and validity. Insilico Medicine's recommendations aim to improve the process of generating and evaluating novel AI-generated drugs.

SourceInSilico Medicine·JournalACS Medicinal Chemistry Letters·TypeLiterature review·DateJul 18, 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.

New geometric deep learning model for detecting stroke lesions

A new geometric deep learning model called GFCN has been developed to detect stroke lesions in brain imaging scans. The model leverages rich geometric information to segment brain tissue and achieves higher segmentation performance than other neural network architectures.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Medical Imaging·DateJul 18, 2023

Quantitative analysis of cell organelles with artificial intelligence

Researchers developed a convolutional neural network to identify structures in cryo-X-Ray-microscopy data, achieving high accuracy within minutes. The AI-based analysis method enables faster evaluation of 3D X-ray data sets and has potential applications in studying cell responses to environmental influences.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 18, 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.

Aggregation-induced catalysis: Asymmetric catalysis with chiral aggregates

Researchers at Texas Tech University and Nanjing University have developed a new method for controlling chirality in asymmetric catalysis using chiral aggregates. This method, called aggregation-induced catalysis (AIC), uses the aggregation of chiral auxiliary raw materials or catalysts to achieve controlled chirality in reactions. The...

SourceResearch·JournalResearch·TypeExperimental study·DateJul 18, 2023

Each mom passes unique set of breast milk antibodies to baby

A new study reveals that breast milk contains a unique set of antibodies passed from mom to baby, which can vary significantly between mothers. This variability may explain why some infants develop life-threatening diseases like NEC, while others do not.

SourceUniversity of Pittsburgh·JournalJournal of Experimental Medicine·DateJul 18, 2023