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Science News Archive 2023 - Page 123


Page 123 of 444

Modernizing the Navy’s microgrids

The project aims to assess the operational resilience of microgrids on DoD installations and ships, using new operational resilience indexes developed by Lehigh University researcher Javad Khazaei. The team will develop a dashboard to monitor resilience indexes in real-time, providing recommendations for improving the systems.

SourceLehigh University·DateSep 19, 2023

Scattering exceptional point in the visible

A team of scientists creates a universal paradigm for achieving high-efficiency exceptional point (EP) in the visible using interlayer loss to control the interplay between lossy structure and scattering lightwaves. The bilayer framework demonstrates perfect retroreflection and absorption, with efficiencies of 88% and 85%, respectively.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateSep 19, 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.

Training the gut’s immune system to combat detrimental effects of emulsifiers in processed food

Researchers found that training the gut's immune system to target flagellin, a protein enabling bacterial motility, protects against emulsifier-induced chronic intestinal inflammation and metabolic dysregulation. This study suggests a potential new approach for preventing inflammatory conditions such as obesity and type 2 diabetes.

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateSep 19, 2023

2023 expected to be hottest year ever: Study

Global temperatures are projected to reach unprecedented highs in 2023 due to factors such as El Niño and widespread wildfires. The China Global Merged Surface Temperature dataset 2.0 reveals that the year is expected to be the hottest on record, with global mean sea surface temperatures and land air temperatures reaching all-time highs.

SourceChinese Academy of Sciences Headquarters·JournalAdvances in Atmospheric Sciences·DateSep 19, 2023

HKUMed finds higher risks of hospital readmission and mortality among surgical patients who were discharged with opioids

A retrospective cohort study found that surgical patients discharged with opioids had a significantly higher risk of persistent opioid use, unplanned health service utilisation, and mortality. The study highlights the importance of discussing pain management options with clinicians to mitigate these risks.

SourceThe University of Hong Kong·JournalBritish Journal of Anaesthesia·TypeExperimental study·DateSep 19, 2023

Expanding the VR immersion comfort zone

Researchers have developed high-resolution near-eye displays with integrated light field technology, overcoming limitations of earlier displays. The new designs feature improved resolution, pixel density, and vision correction capabilities, resulting in enhanced visual comfort and immersive VR experiences.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Optical Microsystems·DateSep 19, 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.

Meta Quest 3 512GB

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

New recipes for origin of life may point way to distant, inhabited planets

A team at UW–Madison has compiled 270 combinations of molecules with the potential for sustained autocatalysis, focusing on comproportionation reactions. This cookbook-like approach may help identify conditions for life elsewhere in the universe, guiding future research.

SourceUniversity of Wisconsin-Madison·JournalJournal of the American Chemical Society·DateSep 19, 2023

Obesity particularly hard on people with bipolar disorders

A study by the University of Gothenburg reveals that obesity significantly worsens life expectancy and mortality risks in individuals with bipolar disorders. The findings show a rapid increase in BMI among those with bipolar disorders, leading to a higher risk of premature death and comorbidity.

SourceUniversity of Gothenburg·JournalAmerican Journal of Psychiatry·TypeObservational study·DateSep 19, 2023

Behavior is the secret to success for a range expansion

Researchers found that great-tailed grackles are expanding their range into urban and arid environments due to increased behavioral flexibility. This allows them to adapt to changing conditions and find new food sources. In contrast, boat-tailed grackles only expanded slightly northwards in response to climate change.

SourceMax Planck Institute for Evolutionary Anthropology·JournalPeer Community Journal·DateSep 19, 2023

How good is Google Bard’s visual understanding? An empirical study on open challenges

Researchers evaluate Google Bard's visual comprehension capabilities through 15 scenarios, identifying strengths and limitations in tasks like object detection, recognition, and fine-grained analysis. Bard excels in some areas but struggles with others, highlighting room for improvement in its visual understanding.

SourceBeijing Zhongke Journal Publising Co. Ltd.·JournalMachine Intelligence Research·DateSep 19, 2023
Apple iPhone 17 Pro

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

How stakeholders are working to advance health equity

The special issue highlights three pillars of focus: leadership/employees/culture, patient care equity, and community health and policy advocacy. Studies demonstrate the effectiveness of stakeholder collaboration and learning collaboratives in reducing racial disparities.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalHealth Equity·TypeObservational study·DateSep 19, 2023

Study finds the placenta holds answers to many unexplained pregnancy losses

Researchers at Yale University have developed an expanded classification system for pregnancy losses based on pathologic examination of loss placentas. This system accurately determined the pathologic diagnoses for over 90% of previously unexplained pregnancies, including miscarriages and stillbirths.

SourceYale University·JournalReproductive Sciences·DateSep 19, 2023

Poor oral health could lessen survival from head and neck cancer

Research reveals strong associations between oral health and survival among people diagnosed with head and neck cancer, with better oral health linked to increased survival. Frequent dental visits were found to be associated with earlier cancer diagnosis and less deadly disease stages.

SourceUniversity of North Carolina Health Care·TypeSurvey·DateSep 19, 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.

Unveiling Australia’s fastest next-gen mpox diagnostic tool

A new CRISPR-based diagnostic tool, MPXV-CRISPR, has been developed in Australia to detect the monkeypox virus with high precision and speed. The tool can detect the virus in clinical samples in just 45 minutes, making it faster than current methods.

SourceThe Peter Doherty Institute for Infection and Immunity·JournalThe Lancet Microbe·TypeExperimental study·DateSep 19, 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.

Danish researchers take another big step toward HIV cure

A large international study led by Danish researchers may have brought us closer to a cure for HIV. The study found that patients who received monoclonal antibodies before pausing their regular treatment experienced a period of virus suppression, and some even saw their immune system partially or completely suppress the virus.

SourceAarhus University·JournalNature Medicine·TypeRandomized controlled/clinical trial·DateSep 18, 2023

Trump's anti-immigrant rhetoric, policies contributed to decline in preventive healthcare visits among children of immigrants

A new study found that Trump's election was associated with a 5-percentage-point decrease in well-child visits for children of immigrant mothers, compared to US-born families. This decline may have resulted in missed vital pediatric care, including vaccinations and health screenings.

SourceBoston University School of Public Health·JournalHealth Affairs Scholar·TypeSurvey·DateSep 18, 2023

UT Dallas to lead $30 million battery initiative

The University of Texas at Dallas will develop and commercialize new battery technologies, enhance domestic raw material availability, and train workers for the expanding battery industry. The Energy Storage Systems Campus will leverage $200 million in private capital.

SourceUniversity of Texas at Dallas·DateSep 18, 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.

Study: Admissions policies that consider grades and test scores in context of available opportunities are linked to college success

A new study by the American Educational Research Association found that contextualizing high school performance can help identify students from diverse backgrounds with strong academic achievement who are likely to succeed in college. The research suggests that this approach is a legally permissible way for institutions to promote equi...

SourceAmerican Educational Research Association·JournalAERA Open·DateSep 18, 2023

Disparities in flu vaccine uptake persist in people with kidney disease

A study of over 15,000 individuals with chronic kidney disease found that young age, Black race, and low education and income were linked to lower flu vaccine uptake. The study suggests that targeted vaccination efforts could improve uptake among those with kidney disease.

SourceNational Kidney Foundation·JournalAmerican Journal of Kidney Diseases·TypeObservational study·DateSep 18, 2023

How do suicide risk or depression screenings compare to identify patients at risk?

Research found that depression screening methods, such as the Patient Health Questionnaire-9, correctly identified more patients who attempted suicide than suicide risk screenings. The study suggests that comprehensive screenings tools may be more effective in identifying patients at risk of suicide and depression.

SourceOhio State University Wexner Medical Center·JournalThe Joint Commission Journal on Quality and Patient Safety·TypeObservational study·DateSep 18, 2023

Golden future for thermoelectrics

Researchers at Vienna University of Technology have discovered a new metallic alloy of nickel and gold that exhibits exceptional thermoelectric properties, enabling high electrical power generation. The alloy outperforms conventional semiconductors in terms of power density and thermoelectric efficiency.

SourceVienna University of Technology·JournalScience Advances·TypeExperimental study·DateSep 18, 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.

Eureka baby! Groundbreaking study uncovers origin of ‘conscious awareness’

A groundbreaking study by Florida Atlantic University reveals that agency emerges from the coupled relation between humans and their environment. Infants are found to discover their causal powers and transition from spontaneous to intentional behavior at a critical level of coordination, marking an abrupt increase in movement rate.

SourceFlorida Atlantic University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateSep 18, 2023

Cancer drug conquers covid inflammation

A cancer drug, idronoxil, has been shown to reduce inflammation caused by COVID-19, according to research published in Nature Communications. The study found that idronoxil can target specific inflammatory pathways, limiting the damage without increasing viral replication.

SourceHudson Institute of Medical Research·JournalNature Communications·TypeExperimental study·DateSep 18, 2023

Electrons take flight at the nanoscale

A new device design inspires improved integrated circuit designs by visualizing electric current flow lines around sharp bends. The research enables better understanding of heat generation in electronic devices, leading to more efficient circuit creation and reduced risk of overheating.

SourceUniversity of California - Riverside·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateSep 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.

Tracking down the formation of cardenolides in plants

Scientists identified the candidate genes involved in cardenolide biosynthesis by comparative analysis of two plant species. They also discovered two enzymes that catalyze the conversion of cholesterol and phytosterols into pregnenolone, a crucial step in the production of these plant steroids.

SourceMax Planck Institute for Chemical Ecology·JournalNature Plants·TypeExperimental study·DateSep 18, 2023

University of Colorado Anschutz Medical Campus receives $54 million from NIH

The University of Colorado Anschutz Medical Campus has received a $54 million grant from the National Institutes of Health to advance clinical and translational science. The grant will enable the Colorado Clinical and Translational Sciences Institute (CCTSI) to translate discoveries into better health and patient care across the state.

SourceUniversity of Colorado Anschutz Medical Campus·DateSep 18, 2023

Sylvester study shows how thoracic surgeons who treat lung cancer are helping to reduce patients’ risk of opioid dependence

A study by researchers at the University of Miami Miller School of Medicine found that thoracic surgeons who treat lung cancer are helping to reduce patients' risk of opioid dependence. The ERATS protocol, which includes intercostal nerve blocks and safe pain relievers, enables earlier hospital discharge with nearly opioid-free recovery.

SourceUniversity of Miami Miller School of Medicine·JournalJTCVS Open·DateSep 18, 2023

Three new articles in the Special Issue “Single-Cell and Spatially Resolved Omics - I” of Journal of Pharmaceutical Analysis Articles describe how single-cell and spatially resolved omics can identify novel therapeutic targets

Researchers have identified novel therapeutic targets using single-cell and spatially resolved omics, including cannabidiol for colorectal tumors, Cux1 as a potential target for dry skin diseases, and microglia communication for Alzheimer's disease. These studies offer hope for future treatments.

SourceCactus Communications·JournalJournal of Pharmaceutical Analysis·TypeExperimental study·DateSep 18, 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.

Engineered compound shows promise in preventing bone loss in space

A new study finds an engineered compound largely prevented bone loss in mice aboard the International Space Station, simulating long-duration space travel. The compound, BP-NELL-PEG, displayed superior specificity for bone tissue without adverse effects.

SourceUniversity of California - Los Angeles Health Sciences·Journalnpj Microgravity·DateSep 18, 2023

A suit of armor for cancer-fighting cells

A new approach to CAR T cell therapy has been developed by modifying T-cells with a sugar molecule and PEG coating to prevent interactions with macrophages, reducing severe side effects. This strategy offers a therapeutic window for treatment and opens up potential applications for other cellular immunotherapies.

SourceUniversity of Pennsylvania·JournalNature Materials·TypeExperimental study·DateSep 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.

Unveiling the invisible: a bioinspired CMOS-integrated polarization imaging sensor

A team of scientists has developed a chip-integrated metasurface-based Full-Stokes polarimetric imaging sensor inspired by the mantis shrimp eye, achieving high accuracy and large field of view. The sensor operates at visible wavelengths with ultra-compact footprint and CMOS compatibility.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateSep 18, 2023

New findings suggest Moon may have less water than previously thought

A team of scientists calculated that most of the Moon's permanently shadowed regions are younger than previously estimated and contain relatively young deposits of water ice. The findings suggest that current estimates for cold-trapped ices are too high, which could impact future missions to the Moon.

SourceSouthwest Research Institute·JournalScience Advances·TypeObservational study·DateSep 18, 2023

Fundamental process behind memory now captured live

Scientists have witnessed nerve plasticity in the axon for the first time, capturing the process of adaptability in real-time. The discovery sheds light on how the brain adjusts its structure in response to changes in neural activity.

SourceNetherlands Institute for Neuroscience - KNAW·JournalScience Advances·DateSep 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.

Mature sperm lack intact mitochondrial DNA, study finds

Researchers found that mature sperm carry only 100 organelles with mitochondria but no intact mtDNA. This discovery has important implications for human fertility and germ cell therapy, potentially limiting the risk of accumulating harmful mtDNA mutations.

SourceOregon Health & Science University·JournalNature Genetics·TypeExperimental study·DateSep 18, 2023

How does smoking tobacco and cannabis affect depression risk?

A new study by UCSF researchers has found that people who use both cannabis and tobacco have significantly higher rates of depression and anxiety than those who use either substance alone or not at all. The study analyzed data from 53,843 Americans and found that among dual users, 26.5% reported anxiety and 28.3% reported depression.

SourceUniversity of California - San Francisco·JournalPLOS ONE·DateSep 18, 2023

Scientists call for a tree planting drive to help tackle heatwaves

Researchers from the University of Surrey's Global Centre for Clean Air Research found that nature-based locations can cool urban areas by up to 3°C during heatwaves. The team recommends planting trees in public spaces, especially around schools, to help tackle the urban heat island effect.

SourceUniversity of Surrey·JournalEnvironment International·DateSep 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.

The surprising origin of a deadly hospital infection

A new study found that most C. diff infections are caused by characteristics associated with the patient themselves, not hospital transmission. Researchers analyzed fecal samples from over 1,100 ICU patients and discovered only six genomically supported transmissions during a nine-month period.

SourceMichigan Medicine - University of Michigan·JournalNature Medicine·DateSep 18, 2023

Weight loss? ‘Nuting’ to worry about with almonds

Researchers found that almond-supplemented diets resulted in significant weight loss and improved cardiometabolic outcomes. The study demonstrated the benefits of nuts as part of a balanced weight loss diet, with almonds providing unsaturated fats that can improve blood cholesterol levels and contribute to a healthy heart.

SourceUniversity of South Australia·JournalObesity·TypeRandomized controlled/clinical trial·DateSep 18, 2023

Improving the properties of sweeteners for enhanced thermal energy storage

Scientists have created a new class of solid-state phase change materials using sugar alcohols, which can store-and-release heat more efficiently. By confining these compounds in covalent organic framework crystals, the researchers were able to suppress supercooling and retrieve thermal energy at higher temperatures.

SourceTokyo Institute of Technology·JournalMaterials Horizons·TypeExperimental study·DateSep 18, 2023