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Science News Archive November 2023 - Page 34


Page 34 of 40

Study in JAMA Cardiology finds coating on aspirin does not impact effectiveness or safety for cardiovascular patients

A recent study in JAMA Cardiology analyzed data from 15,000 patients and found that enteric coating on aspirin does not change its effectiveness or safety for secondary prevention of cardiovascular events. The study suggests that patients can choose the aspirin formulation that suits them best.

SourceOchsner Health System·JournalJAMA Cardiology·TypeRandomized controlled/clinical trial·DateNov 6, 2023

Emergency departments saw firearm injuries in children double during pandemic

Pediatric emergency department visits for firearm injuries doubled during the pandemic, with deaths from firearms among children and adolescents doubling to 6% of ED visits. This increase was seen across socioeconomic groups, highlighting the need for evidence-based policy solutions to tackle firearm violence.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalPEDIATRICS·DateNov 6, 2023
Apple iPhone 17 Pro

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

Social media giants send mixed signals on muscle-building supplements content

A new study found that social media platforms restrict user-generated content and advertising related to illegal muscle-building drugs but offer few restrictions on legal dietary supplements. This has raised concerns about the potential negative effects of these products on young people's health and behavior.

SourceUniversity of Toronto·JournalSubstance Use & Misuse·DateNov 6, 2023

A blood test shows MS worsening 1 to 2 years before it happens

Researchers found that patients with elevated NfL levels had a 91% higher risk of worsening disability with relapse within a year, and a 49% higher risk without relapse nearly two years later. The study suggests that interventions may prevent worsening symptoms by targeting nerve cell death.

SourceUniversity of California - San Francisco·JournalJAMA Neurology·DateNov 6, 2023

Research team discovers new role of cerebellum in coordinating the brain network essential for social recognition memory

A research team at the University of Minnesota Medical School has identified the cerebellum as a critical component in coordinating brain networks essential for social recognition memory. This discovery holds promise for the development of targeted therapies for neurodegenerative disorders, which often feature loss of recognition memory.

SourceUniversity of Minnesota Medical School·JournalNature Communications·TypeExperimental study·DateNov 6, 2023

Key Medicare payment model fails to improve mental health

A nationwide Medicare program aimed at promoting better healthcare and reducing costs by tying payments to quality and cost outcomes has shown no improvement in mental health care. The study found that patients with depression or anxiety received inadequate treatment, with those in accountable care organizations getting even less care.

SourceWashU Medicine·JournalHealth Affairs·TypeObservational study·DateNov 6, 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.

French love letters confiscated by Britain finally read after 265 years

A team of researchers from Cambridge University has decoded over 100 French love letters written in the 18th century, revealing universal human experiences and emotional struggles. The letters were sent to sailors on a ship captured by Britain during the Seven Years' War, but never reached their recipients.

SourceUniversity of Cambridge·JournalAnnales Histoire Sciences Sociales·DateNov 6, 2023

STEM Career Days boost high school students’ career aspirations in STEM fields, MU study finds

A new MU study shows that high school students who attended college-run STEM Career Days were far more likely to have STEM-related career aspirations than those who did not attend. The study highlights the benefits of introducing high school students to STEM opportunities and can help increase diversity in the STEM workforce.

SourceUniversity of Missouri-Columbia·JournalInternational Journal of Science Education·TypeSurvey·DateNov 6, 2023

NIH study validates new scale for measuring pandemic-related traumatic stress in children and adults

The Pandemic-related Traumatic Stress Scale (PTSS) measures stress related to the COVID-19 pandemic and identifies those with higher levels of stress. The study found caregivers had the highest PTSS scores, followed by adolescents, pregnant or postpartum individuals, and children.

SourceEnvironmental influences on Child Health Outcomes·JournalPsychological Assessment·TypeObservational study·DateNov 6, 2023

Patients more likely to lose weight if physicians offer advice using optimistic tone

A study found that physicians who presented treatments for obesity as good news and an opportunity were more successful in helping patients lose weight. Patients who received counseling with a positive and optimistic tone had significantly higher weight loss outcomes compared to those who received neutral or negative advice.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeNews article·DateNov 6, 2023

Keeping an eye on the regions when it comes to climate change

Researchers found that climate models are accurate at simulating global temperature trends but struggle to capture regional variations, particularly over long periods. This disparity has significant implications for planning and implementing climate adaptation measures.

SourceAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research·JournalNature Geoscience·TypeComputational simulation/modeling·DateNov 6, 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.

Women stroke survivors believe they will receive worse care in the emergency room

A national study of approximately 3,500 women found that those with a history of stroke are more likely to believe they won't receive adequate emergency care due to their gender and race. This perception may lead to delays in treatment for stroke patients, highlighting the need for improved healthcare equity.

SourceMichigan Medicine - University of Michigan·JournalStroke·TypeData/statistical analysis·DateNov 6, 2023

Marijuana use linked with increased risk of heart attack, heart failure

Two preliminary studies presented at American Heart Association’s Scientific Sessions 2023 found a potential association between regular marijuana use and an increased risk of heart failure, heart attack, and stroke. Daily marijuana use was associated with incident heart failure in a study involving over 150,000 adults in the US.

SourceAmerican Heart Association·DateNov 6, 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.

City and highway lights threaten mountain lion habitats

A new study found that mountain lions avoid areas with artificial light, even during the day, which can impact their habitat selection and distribution. The research adds to concerns about the species' extinction within decades due to human activities.

SourceUniversity of California - Davis·JournalPhilosophical Transactions of the Royal Society B Biological Sciences·TypeMeta-analysis·DateNov 6, 2023

Novel framework promotes efficient electromagnetic wave absorption

Researchers developed a new biomimetic metal organic framework (Bio-MOF) that exhibits efficient absorption of electromagnetic waves. The Bio-MOF, called BSA@Mil-100, demonstrated significant improvements in microwave absorption performance compared to traditional materials.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalSmall·DateNov 6, 2023

Researchers use AI to predict challenging behaviors common in profound autism

A study found that gastrointestinal and sleep issues may be connected to self-injury and aggression in adolescents diagnosed with profound autism. The researchers discovered a possible connection between these health issues and future challenging behaviors, predicting next-day behavior with over 80% accuracy.

SourceRensselaer Polytechnic Institute·JournalJournal of Personalized Medicine·TypeData/statistical analysis·DateNov 6, 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.

New model adds human reactions to flood risk assessment

A new land change model simulates interactions between urban growth, increased flooding, and human adaptation, offering deeper insights into adaptive capacities and identifying communities with limited resources. The model reduces projected developed land exposed to flooding by 5-24% depending on flood hazard zone.

SourceNorth Carolina State University·JournalScientific Reports·TypeComputational simulation/modeling·DateNov 6, 2023

A joint research team from South Korea and the United States has identified a new gene classification system for gastric cancer

A joint research team from South Korea and the US has developed a new genetic classification system for gastric cancer, identifying six consensual genomic subtypes (CGSs) with distinct characteristics. The study suggests potential treatments for each subtype, including immunotherapy and targeted therapies.

SourceKorea University College of Medicine·JournalMolecular Cancer·TypeRandomized controlled/clinical trial·DateNov 6, 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.

We can save lives and millions with less nitrate in drinking water

A new study by researchers at the University of Copenhagen finds that reducing nitrate levels in Danish drinking water could avoid 127 cases of colorectal cancer annually and save $300 million a year. Implementing stricter nitrate limits, such as lowering the maximum standard to 4 mg/L, can result in an additional $138 million saved.

SourceUniversity of Copenhagen - Faculty of Science·JournalScience of The Total Environment·DateNov 6, 2023

Researchers reveal true crabs’ epic ancient odyssey from sea to land and back again

Researchers discovered that true crabs have left the marine environment up to 17 times over the past 100 million years, with most species able to survive in semi-terrestrial habitats. The study's findings provide insights into convergent evolution and the adaptation of crabs to life on land.

SourceHarvard University, Department of Organismic and Evolutionary Biology·JournalSystematic Biology·DateNov 6, 2023

450-million-year-old organism finds new life in Softbotics

Researchers have successfully engineered a soft robotic replica of a 450-million-year-old marine organism, pleurocystitid, to better understand its biomechanical factors and locomotion. The study introduces the field of Paleobionics, which uses Softbotics to explore evolution and animal design.

SourceCollege of Engineering, Carnegie Mellon University·JournalProceedings of the National Academy of Sciences·DateNov 6, 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.

Zinc-doped prussian blue nanozyme serve as all in one copper sensor

Researchers developed an all-in-one zinc-doped Prussian blue nanozyme to capture, separate, and detect copper ions in complicated matrices with high accuracy. The nanozyme exhibited a positive correlation with copper levels due to enhanced catalase-like activity.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalSmall·DateNov 6, 2023

Plants' ingenious defence against mutational damage

Researchers discovered plants spread out inherited mutations through random differences between offspring, aiding in crop yield and disease resistance. This process, known as segregation, relies on the plant's ability to generate randomness.

SourceThe University of Bergen·JournalNew Phytologist·DateNov 6, 2023
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Rewarding women more like men could reduce wage gap

A new study suggests that rewarding women for their work in computer science similar to what men receive could help reduce the gender wage gap. According to researchers, controlling for other factors, women working in CS jobs earn 91 cents for every dollar a man makes.

SourceCornell University·JournalPLOS ONE·DateNov 6, 2023

Energy transition: A super-model to guide policy makers

A UNIGE team has developed a super-model to simulate the spread of three green technologies in Swiss municipalities by 2050. The results show that Switzerland is unlikely to achieve zero net carbon emissions by 2050 without significant policy changes, highlighting the need for increased efforts and updated policies.

SourceUniversité de Genève·JournalPNAS Nexus·TypeNews article·DateNov 6, 2023

Food waste prevention in Europe can generate major footprint savings

Researchers estimate that halving Europe's food loss and waste can save 51 million tonnes CO2 equivalents, 6% agricultural land use, and 7% water consumption. Monitoring and reporting of food loss and waste is crucial for policy intervention to prevent food loss and waste.

SourceUniversity of Copenhagen - Faculty of Science·JournalEnvironmental Science & Technology·TypeComputational simulation/modeling·DateNov 6, 2023

Inexpensive water-treatment monitoring process powered by machine learning

Researchers developed a gradient boosting-assisted machine learning model to predict free chlorine residual concentrations in drinking water treatment plants. The model demonstrated accurate predictions from cost-effective monitoring data and identified key influencing parameters.

SourceHigher Education Press·JournalFrontiers of Environmental Science & Engineering·TypeExperimental study·DateNov 6, 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.

Video technology could transform how scientists monitor changes in species evolution and development

Researchers have made a breakthrough in studying species evolution by using robotic video microscopes and computer vision to measure embryo characteristics. The study found huge changes in an embryo's observable traits before and after developmental events, suggesting that measuring timings of development is just the tip of the iceberg.

SourceUniversity of Plymouth·JournalFrontiers in Physiology·TypeObservational study·DateNov 6, 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.

UMD researchers developed a nasal vaccine that prevents COVID in preclinical studies

A team of University of Maryland researchers developed a nasal spray vaccine that delivers the SARS-CoV-2 spike protein into cells of the airway, triggering an immune response that significantly reduced infection and spread of COVID-19. The technology can be adapted to induce immunity to other respiratory illnesses.

SourceUniversity of Maryland·JournalNature Communications·TypeExperimental study·DateNov 6, 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.

Major study validates Owkin’s best in class AI diagnostic for colorectal cancer biomarker aimed at optimizing patient access to immunotherapy

A recent study published in Nature Communications validates MSIntuit CRC, an AI-driven digital pathology diagnostic, as a reliable pre-screening tool for colorectal cancer. The diagnostic accurately rules out nearly 50% of MSS patients while correctly classifying over 96% of MSI patients.

SourceOwkin, Inc.·JournalNature Communications·TypeData/statistical analysis·DateNov 6, 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 research reveals an advanced form of meditation impacts the brain and is linked to aspects of well-being

Researchers at Massachusetts General Hospital used ultra-high field functional magnetic resonance imaging to study the effects of advanced meditation called jhana on the brain. The study found correlations between brain activity during jhana and aspects of well-being, including attention, joy, and equanimity.

SourceMassachusetts General Hospital·JournalCerebral Cortex·TypeExperimental study·DateNov 6, 2023

Epigenetic changes are paramount in cancer progression

An international team of researchers analyzed 1.7 million cells from 225 samples across 11 different cancer types, identifying regions in the DNA that are differentially activated or inactivated in a cancer-specific manner. These epigenetic changes create a signature for each tumour and correspond to hallmarks of cancer.

SourceJosep Carreras Leukaemia Research Institute·JournalNature·TypeComputational simulation/modeling·DateNov 6, 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.