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Science News Archive May 2023 - Page 26


Page 26 of 40

Increased efficiency for solar cells with depth-based property analysis

A study found that defects with deep energy levels deteriorate kesterite thin-film solar cell properties. The research team identified specific types of defects and proposed a method for preventing their formation. This could lead to improved efficiency for these cells.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalCarbon Energy·DateMay 11, 2023

Fuel cell lifespan determined by catalyst selection

Researchers at Pohang University of Science & Technology developed a selective catalyst that curbs corrosion in fuel cells, increasing durability three times compared to traditional catalysts. The catalyst's performance is attributed to the robust interaction between titanium dioxide and platinum.

SourcePohang University of Science & Technology (POSTECH)·JournalACS Energy Letters·DateMay 11, 2023

Research and new charity helping families cope with trauma of ‘the knock’

A new charity, Talking Forward, supports families when a loved one is arrested for accessing indecent images of children. Research highlights the trauma caused to these families, who are often overlooked by agencies providing support to direct victims. The charity aims to provide better support and recognition of their experience.

SourceUniversity of Huddersfield·JournalVictims & Offenders·DateMay 11, 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.

New lens analysis approach could improve treatments for nearsightedness

Researchers have developed a new instrument to thoroughly characterize the optical properties of specialized eyeglass lenses used to slow myopia progression. The study's findings provide valuable information on how these lenses interact with eye elongation and shed light on their effectiveness in real-world scenarios.

SourceOptica·JournalOptica·TypeExperimental study·DateMay 11, 2023

Urban residents have smaller risk of mortality from critical limb ischemia

A new study using NIS data found that patients living in densely populated areas are at a lower risk of mortality from CLI, with females also benefiting from decreased mortality rates. Researchers suggest encouraging active lifestyles and vigorous exercise regimens to prevent progression and decrease mortality risk.

SourceSociety for Cardiovascular Angiography and Interventions·DateMay 11, 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.

Learning from bats to fight inflammation in humans

Scientists at Duke-NUS Medical School have discovered a protein called ASC2 that inhibits inflammasomes, thereby limiting inflammation in bats. This discovery could lead to the development of new anti-inflammatory drugs for human diseases, including those caused by viral infections and ageing.

SourceDuke-NUS Medical School·JournalCell·TypeExperimental study·DateMay 11, 2023

Bacteria killing material could tackle hospital superbugs

Researchers developed a biocide-coated polymer that effectively kills MRSA, Covid-19, and resistant bacteria, reducing hospital-acquired infections. The new material can be added to plastic products during manufacture or used as a spray, offering an effective solution to combat antimicrobial resistance.

SourceUniversity of Nottingham·JournalNano Select·TypeExperimental study·DateMay 11, 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.

Scientists discover fire records embedded within sand dunes

Researchers reconstruct Holocene fire records using sand dune foot-slope deposits, providing a new perspective on fire regimes and human influence. The study's findings suggest that sand dunes can serve as repositories of fire history, aiding in the expansion of scientific understanding of fire histories around the world.

SourceDesert Research Institute·JournalQuaternary Research·DateMay 11, 2023

New research from ESMT Berlin: Workplace machine learning improves accuracy, but increases human’s workload, too

New research from ESMT Berlin suggests that using machine-based predictions can improve overall accuracy of human decisions, but also increase the likelihood of certain errors and the human's cognitive effort. The study highlights the importance of collaboration between humans and machines to maximize complementary strengths.

SourceESMT Berlin·JournalManagement Science·DateMay 11, 2023

Picking up good vibrations – of proteins – at CHESS

A new method developed by Cornell researchers provides tools to interpret discarded X-ray crystallography data, enabling better understanding of proteins' movement, structure, and function. This breakthrough could lead to designing new drugs targeting specific proteins.

SourceCornell University·JournalNature Communications·DateMay 11, 2023

Scientists find fire records inside sand dunes

Researchers have found sedimentary archives in sand dunes that can reconstruct reliable, multi-millennial fire histories. The discovery aims to expand scientific understanding of fire regimes around the world and uncover the role of humans on fire history.

SourceUniversity of Queensland·JournalQuaternary Research·DateMay 11, 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.

A better route to benzocyclobutenes, sought-after buildingblocks for drugs

The new method enables the synthesis of BCBs with unprecedented ease through a formal [2+2] cycloaddition, achieving regioselectivity and expanding chemists' access to diverse BCB scaffolds. This breakthrough addresses the challenges of BCB synthesis and offers a promising route for pharmaceutical applications.

SourceScripps Research Institute·JournalScience·DateMay 11, 2023

Gene-editing technique could speed up study of cancer mutations

Scientists have developed a gene-editing technique that allows them to easily engineer specific cancer-linked mutations into mouse models. This new method, based on CRISPR genome-editing technology, enables researchers to explore many unknown mutations and develop new drugs targeting those mutations.

SourceMassachusetts Institute of Technology·JournalNature Biotechnology·DateMay 11, 2023
Apple iPhone 17 Pro

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

HPV self-collection kits increase screening among under-screened, under-served women in North Carolina

A Phase 3 trial found that mailing HPV self-collection kits and scheduling assistance increased cervical cancer screenings among under-screened, underserved women. The study demonstrated the effectiveness of this approach in breaking down access barriers to screening.

SourceUniversity of North Carolina Health Care·JournalThe Lancet Public Health·TypeRandomized controlled/clinical trial·DateMay 11, 2023

When stem cells can’t roll on a bumpy road, muscles break down

Researchers found that scarring of the collagen framework prevents stem cells from healing damaged tissue in Duchenne muscular dystrophy. The study, published in npj Regenerative Medicine, used mice models to show how fibrosis disrupts cell behavior and hinders muscle regeneration.

SourceUniversity of California - Los Angeles·Journalnpj Regenerative Medicine·DateMay 11, 2023

Low-temperature plasma technology shows promise in treating antibiotics

Researchers from Hefei Institutes of Physical Science propose a novel approach to treat antibiotics using low-temperature plasma technology, achieving higher efficiency than single antibiotics. The method involves combining CAPJ with PAW, resulting in ecologically safe degradation products.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalJournal of Hazardous Materials·DateMay 11, 2023

New research could help breed for less “spooky” horses

Researchers identified two clear groups of young horses with distinct reactions to a sudden novel object. The first group exhibited a spike in heart rate and hyper-alert behavior, while the second group calmed quickly after the stimulus. Understanding these genetic components can help match horses with suitable owners and training for ...

SourceUniversity of Florida·JournalGenes·DateMay 11, 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.

Bacteria: Radioactive elements replace essential rare earth metals

Researchers have discovered that certain bacteria can use radioactive elements americium and curium to replace lanthanides in their metabolism. This finding has significant implications for bioremediation and the separation of lanthanides and actinides.

SourceLudwig-Maximilians-Universität München·JournalAngewandte Chemie·DateMay 11, 2023

It’s cool to drool: Forsyth’s application of CRISPR-based rapid detection technology has potential to transform oral health

Scientists from Forsyth Institute develop CRISPR-based diagnostic tool that can detect specific oral pathogens with high sensitivity and specificity. The test can be performed in a dental office without technical expertise, providing comprehensive information on oral health and systemic diseases like diabetes, heart disease, and cancer.

SourceForsyth Institute·JournalJournal of Oral Microbiology·TypeExperimental study·DateMay 11, 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.

Sleep apnea associated with increased risk for long COVID

Adults with sleep apnea are at greater risk for long COVID, according to a new study. The research team found that patients with sleep apnea had a 12% increase in risk for long-term symptoms after their initial infection, and a 75% increase in risk compared to those without sleep apnea.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalSLEEP·TypeData/statistical analysis·DateMay 11, 2023

Navigating the tricky terrain of entrepreneurship

This book provides a comprehensive guide to navigating the challenges of entrepreneurship, offering insights from a multi-year research project. It shares lessons and strategies for identifying business opportunities, executing ideas, and adapting to environmental changes.

SourceWorld Scientific·DateMay 11, 2023

Hidden supermassive black holes brought to life by galaxies on collision course

Researchers have found that supermassive black holes are more likely to grow and release energy when inside galaxies expected to collide. The study used a new technique to determine galaxy distances, providing insight into the growth of these black holes during cosmic noon.

SourceRoyal Astronomical Society·JournalMonthly Notices of the Royal Astronomical Society·DateMay 11, 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.

Study shows hospital policy allowing nurses to initiate C. difficile testing could reduce infection spread and associated morbidity

A new study suggests that allowing bedside nurses to independently order C. difficile testing can significantly reduce the time to receive test results, potentially decreasing clinical and economic burdens of CDI infections. The policy change also showed a decrease in patient infections and hospital economic costs.

SourceAssociation for Professionals in Infection Control·JournalAmerican Journal of Infection Control·TypeCase study·DateMay 11, 2023

Getting active, while living with a partial spinal cord injury

A mobile app called SCI Step Together encourages people with partial spinal cord injuries to get active by setting goals, tracking activities, and connecting with others. The study found that participants who used the app had greater fulfillment of basic psychological needs, including independence, competence, and belonging.

SourceUniversity of British Columbia Okanagan campus·JournalJournal of Sport and Exercise Psychology·TypeObservational study·DateMay 11, 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.

Researchers discover twisted fields around mysterious fast radio burst

Researchers have identified extreme field reversals around FRB 20190520B, a persistently active repeating Fast Radio Burst. This finding provides insights into the turbulent magnetized environment surrounding the cosmic explosion, which may be caused by signal passage through a companion's halo.

SourceChinese Academy of Sciences Headquarters·JournalScience·DateMay 11, 2023

Heavy drinking poses even greater risk for one in three Americans

A new study from Keck Medicine of USC reveals that heavy alcohol use may be more damaging to the liver for people with metabolic syndrome, more than doubling the risk of advanced liver disease. This condition, characterized by symptoms such as abdominal fat, high blood pressure, and high cholesterol, affects over one in three Americans.

SourceUniversity of Southern California - Health Sciences·JournalAnnals of Internal Medicine·TypeData/statistical analysis·DateMay 11, 2023

Our thoughts alter our tactile perception

Researchers found that imagining an index finger as five times smaller improves tactile discrimination threshold, while imagining it larger worsens it. This suggests top-down influence of beliefs on perception, supporting the idea that cognitive content can shape sensory experience.

SourceRuhr-University Bochum·JournalScientific Reports·TypeExperimental study·DateMay 11, 2023

When it comes to satellite data, sometimes more is more

Researchers at Stevens Institute of Technology created a digital platform to enable organizations to share satellite data, accelerating earth science research. The New Observing Strategies Testbed (NOS-T) facilitates complex missions like wildfire spotting and landslides prediction without revealing private information.

SourceStevens Institute of Technology·JournalSystems Engineering·TypeComputational simulation/modeling·DateMay 11, 2023
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Culprit behind destruction of New York’s first dinosaur museum revealed

A new paper reveals that Henry Hilton, Central Park's Treasurer and VP, was behind the order to destroy life-size models of dinosaurs and prehistoric creatures in 1871. The destruction was part of a struggle for control of New York city following the American Civil War.

SourceUniversity of Bristol·JournalProceedings of the Geologists Association·TypeCommentary/editorial·DateMay 11, 2023

Pediatric clinical studies’ underfunding risk

Clinical studies with children as participants often require more time, people, and resources than initially budgeted. The study found that pediatric clinical studies cost 59% more on average than the initial proposal, highlighting a need for accurate budgeting.

SourceUniversity of Gothenburg·JournalActa Paediatrica·TypeData/statistical analysis·DateMay 11, 2023

New composite strategy leaves coverage questions behind, researchers report

Researchers develop a new composite strategy to produce clean Landsat images with reduced cloud and shadow errors. The approach uses an algorithm to select pixels from multiple dates to create a virtual median-value point, detecting and replacing clouds and shadows in the process.

SourceJournal of Remote Sensing·JournalJournal of Remote Sensing·TypeImaging analysis·DateMay 11, 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.

SARS-CoV-2 seasonal behavior traced back to genetics and global change

Researchers at the University of Illinois have identified strong correlations between SARS-CoV-2 cases and deaths, temperature, and latitude. The studies suggest that the virus is genetically encoded to exhibit seasonal behavior, which could be influenced by vaccine design.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalEvolutionary Bioinformatics·DateMay 11, 2023

Researchers discover liquid quasicrystal with dodecagonal tiling pattern

A team of researchers has discovered a liquid quasicrystal with a dodecagonal honeycomb structure, consisting of triangular, square, and trapezoidal cells. The discovery provides new insights into the formation of these special structures and offers promising applications in optics and electronics.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalNature Chemistry·TypeExperimental study·DateMay 10, 2023

Gwangju Institute of Science and Technology researchers develop injectable bioelectrodes with tunable lifetimes

Researchers from GIST have developed graphene-based conductive hydrogels that are injectable, degradable, and highly compatible with biological systems. The novel electrodes outperform traditional metal electrodes in signal transmission and stability, offering promising solutions for long-term medical monitoring and treatment.

SourceGIST (Gwangju Institute of Science and Technology)·JournalSmall·TypeExperimental study·DateMay 10, 2023

Entangled quantum circuits

A team of researchers has performed a loophole-free Bell test using superconducting circuits, confirming that quantum mechanics predicts non-local correlations. The experiment demonstrates that entangled particles can be correlated over large distances, opening up possibilities for distributed quantum computing and quantum cryptography.

SourceETH Zurich·JournalNature·DateMay 10, 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.

Another step away from the farm: meat grown from immortal stem cells

Tufts University researchers have developed immortalized bovine muscle stem cells that can grow rapidly and divide hundreds of times, making it possible to produce millions of metric tons of cell-cultured meat per year. This breakthrough reduces the need for animal biopsies and increases scalability for the production of cultured meat.

SourceTufts University·JournalACS Synthetic Biology·TypeExperimental study·DateMay 10, 2023

Fecal microbiota transplants: Two reviews explore what's worked, what hasn’t, and where do we go from here.

Two review articles explore the effectiveness of fecal microbiota transplants (FMTs) in treating recurrent infections with C. difficile and chronic noncommunicable diseases like ulcerative colitis and metabolic syndrome. While FMTs have shown promise, researchers agree that more research is needed to understand factors such as patient ...

SourceCell Press·JournalCell Host & Microbe·TypeLiterature review·DateMay 10, 2023

How DNA repair can go wrong and lead to disease

A study by Tufts University researchers reveals how DNA repair can fail near expanded repeats, leading to mutations and disease. The team found that certain proteins play a crucial role in stabilizing the DNA during repair.

SourceTufts University·JournalNature Communications·TypeExperimental study·DateMay 10, 2023

The clearest snapshot of human genomic diversity ever taken

Scientists have assembled a pangenome of genomic sequences from 47 people worldwide, revealing nearly 120 million DNA base pairs previously unseen. This breakthrough collection represents significantly more accurate human genetic diversity than ever captured before.

SourceRockefeller University·JournalNature·DateMay 10, 2023

Study points to novel method for early diagnosis of cachexia in lung cancer patients

Researchers developed a predictive model to identify tumor biomarkers of cachexia in lung cancer patients. The study used machine learning to build a muscle loss prediction model based on muscularity, clinical data, and the transcriptional profile from the tumor microenvironment.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalJournal of Translational Medicine·DateMay 10, 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.

AI algorithms for diagnosing rare diseases do not include current human diversity

Researchers found that AI-generated algorithms neglect non-European populations, leading to lower diagnostic accuracy. Studies revealed facial dysmorphologies specific to each syndrome and population variation. Developing unbiased predictive models is crucial for effective diagnosis across all human populations.

SourceUniversity of Barcelona·JournalScientific Reports·TypeObservational study·DateMay 10, 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.