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Science News Archive May 2023 - Page 24


Page 24 of 40

Researchers use 3D models to investigate bacteria movement

Researchers created a 3D model of Helicobacter pylori to better understand its movement and develop new treatments for ulcers and other diseases. The study identified critical thresholds that the bacteria must overcome to move through viscous fluids.

SourceFlorida State University·JournalPhysical Review Letters·DateMay 12, 2023

Researchers identify a brain marker indicating future suicide risk

A recent study has identified a brain marker that indicates an individual's likelihood of attempting suicide in the future. Researchers at Boston University School of Medicine found that changes in brain connectivity between cognitive control and self-referential thought processing networks were present in individuals with a history of...

SourceBoston University School of Medicine·JournalJournal of Affective Disorders·TypeImaging analysis·DateMay 12, 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.

Visualizing PET's degradation by bacterial enzymes

A recent study led by Spanish National Research Council (CSIC) and University of Leipzig reveals the molecular level details of PET degradation by polyester hydrolases. The research shows that only two PET subunits are needed for the enzyme to cut the polymer, and it can 'walk' along the chain to move from one cut to the other.

SourceSpanish National Research Council (CSIC)·JournalACS Catalysis·DateMay 12, 2023

The beginning is the end

Researchers at the Max Planck Institute found that specific start sites (TSSs) are linked to distinct end sites (TESs), shaping the RNA landscape unique to each tissue. Dominant promoters, which overrule conventional signals, drive this process and are conserved across species.

SourceMax Planck Institute of Immunobiology and Epigenetics·JournalCell·TypeExperimental study·DateMay 12, 2023

Researchers track antimicrobial resistance in E. coli isolated from swine

Researchers tracked antimicrobial resistance in E. coli isolated from swine between 2013 and 2019, finding an increasing trend of resistance to ceftriaxone. The study highlights the need for surveillance systems to monitor microbes and develop mitigation strategies to address this growing concern.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalMicroorganisms·TypeData/statistical analysis·DateMay 12, 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.

Save the phages to protect Big Blue

Researchers from the Institute of Physical Chemistry found that microplastics decrease bacteriophages' infectivity due to leachates and polymer size. The study highlights the impact of microplastics on aquatic ecosystems, affecting both animals and humans.

SourceInstitute of Physical Chemistry of the Polish Academy of Sciences·JournalJournal of Environmental Quality·DateMay 12, 2023

Intestinal bacteria influence the growth of fungi

Researchers discovered that certain bacterial species, including lactic acid bacteria, correlate with high levels of Candida yeasts in the gut microbiome. This suggests a complex interaction between these microorganisms, where lactic acid bacteria may favor Candida proliferation while making the fungus less virulent.

SourceLeibniz Institute for Natural Product Research and Infection Biology - Hans Knöll Institute -·JournalNature Communications·TypeComputational simulation/modeling·DateMay 12, 2023

AI brings new tool to remote monitoring of global reef health

Researchers developed an AI-powered tool to identify and measure coral reef halos globally, providing a new method for monitoring ecosystem health. The tool enables efficient tracking of reef ecosystems' function at large scales, improving understanding and management of coral reefs.

SourceUniversity of Hawaii at Manoa·JournalRemote Sensing of Environment·TypeImaging analysis·DateMay 12, 2023

Intelligent fire information system based on 3D GIS

The IoT-based fire information system utilizes a 3D Geographic Information Science (GIS) platform to visualize fires and facilitate rescue planning. The system incorporates an FMDM (fire monitoring and decision-making) system with features like equipment status, alarm classification, and evacuation path optimization.

SourceBeijing Zhongke Journal Publising Co. Ltd.·JournalVirtual Reality & Intelligent Hardware·DateMay 12, 2023
Apple iPhone 17 Pro

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

Meeting more UK Government dietary guidelines during childhood could improve future cardiometabolic health, new research suggests.

A recent study published in the British Journal of Nutrition found that children who met more UK Government dietary guidelines during childhood had better cardiometabolic health when they became young adults. The study, which analyzed data from the Children of the 90s cohort, found that almost a third of children only met one out of ni...

SourceUniversity of Bristol·JournalBritish Journal Of Nutrition·DateMay 12, 2023

A new review directs attention to the cerebellum and its direct implication in diseases like autism and schizophrenia

A recent review suggests that neurotrophins play a significant role in the development of the cerebellum and its connection to higher-order cognitive functions. The study reveals potential links between cerebellar dysfunction and neurodevelopmental disorders such as autism spectrum disorder (ASD) and schizophrenia.

SourceAarhus University·JournalFrontiers in Molecular Neuroscience·TypeSystematic review·DateMay 12, 2023

New artificial intelligence algorithm for more accurate plant disease detection

A new artificial intelligence algorithm, SSAFS, uses handcrafted image features for accurate plant disease detection and severity estimation. The algorithm outperforms existing state-of-the-art algorithms in identifying valuable disease-related features.

SourceNanjing Agricultural University The Academy of Science·JournalPlant Phenomics·TypeComputational simulation/modeling·DateMay 12, 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.

Speckle structured illumination endoscopy

A new technique called speckle structured illumination endoscopy (SSIE) achieves super resolution in images acquired during endoscopy with a wide field of view and large depth of field. SSIE outperforms existing high-resolution endoscopic systems, which typically have limited field of view and depth of field.

SourceCompuscript Ltd·JournalOpto-Electronic Advances·DateMay 11, 2023

Clarifying the trends of tropical cyclones over our oceans towards better predicting and coping with their destruction

Recent research reveals significant increases in tropical cyclone frequency in the North Atlantic and North Indian Ocean, while decreases are observed in the western Pacific. The study also shows varying trends in intensity across different ocean basins.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateMay 11, 2023

Bacteria survive on radioactive elements

Research reveals that certain bacteria can replace essential lanthanides with actinides to sustain their metabolism. The findings suggest a possible role for these bacteria in decontaminating areas contaminated with radioactive elements or separating lanthanides and actinides for analytical purposes.

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateMay 11, 2023

Supergenes helped bring invasive plant to Norway

Researchers discovered supergenes that enabled ragweed to colonize large parts of Europe, changing characteristics such as size and flowering timing to produce highly allergenic pollen. The study highlights the importance of genetic analysis in understanding invasive species' evolution and spread.

SourceNorwegian University of Science and Technology·JournalNature Communications·TypeExperimental study·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.

98% of TikTok videos promote vaping, putting teens at risk: Study

A Curtin University research found that 98% of TikTok videos promoting vaping pose a risk to teens. The study highlights the need for stricter regulations and enforcement on social media platforms.

SourceCurtin University·JournalInternational Journal of Environmental Research and Public Health·TypeContent analysis·DateMay 11, 2023

Like ancient mariners, ancestors of Prochlorococcus microbes rode out to sea on exoskeleton particles

A new study proposes that ancestors of Prochlorococcus microbes used chitin particles as rafts to venture into the open ocean. This enabled them to evolve new abilities and eventually thrive in the nutrient-poor waters, playing a crucial role in absorbing CO2 from the atmosphere.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateMay 11, 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.

Cervical cancer screening doubles when under-screened women are mailed testing kits

Researchers found mailing HPV self-collection tests and offering assistance improved cervical cancer screening nearly two-fold among low-income women. Screening uptake increased to 72% among women who received mailed HPV kits, compared to 37% for those with scheduling assistance alone.

SourceUNC Lineberger Comprehensive Cancer Center·JournalThe Lancet Public Health·TypeRandomized controlled/clinical trial·DateMay 11, 2023

The feeling of hunger itself may slow aging in flies

A new study from University of Michigan suggests that the perception of not enough food can be sufficient to slow aging in flies. The researchers induced hunger in flies through various methods, including altering amino acid levels and using optogenetics, and found that these flies lived significantly longer than controls.

SourceMichigan Medicine - University of Michigan·JournalScience·DateMay 11, 2023

Molecular markers identify cell types in the testes of cat species

A research team at Leibniz-IZW identified molecular markers for testicular cell types in domestic cats and four wild feline species, allowing for the clear identification of Leydig and Sertoli cells, spermatogonia, and advanced germ cell stages. This breakthrough enables the maturation process of male germ cells in vitro.

SourceLeibniz Institute for Zoo and Wildlife Research (IZW)·JournalTheriogenology Wild·TypeCase study·DateMay 11, 2023

USC research identifies biomarker that may predict treatment response to chemoimmunotherapy

Researchers at USC Norris Comprehensive Cancer Center have identified a biomarker, CX3CR1, that can predict which patients with non-small cell lung cancer will respond well to chemoimmunotherapy. Elevated levels of the biomarker in T-cells after six to nine weeks of treatment indicate long-term benefits from the combination therapy.

SourceKeck School of Medicine of USC·JournalCancer Research Communications·TypeObservational study·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.

Innovative 3D drug screening system

A team led by Professor Timo Betz has developed a 3D cell culture chamber to grow muscle and other tissue using high-resolution microscopy. The new system will enable scientists to mimic the mechanical situations that confront various living tissues in serious conditions, reducing animal testing and costs.

SourceUniversity of Göttingen·DateMay 11, 2023

New Utah study finds antibiotic stewardship program significantly reduced prescribing rates of antibiotics at urgent care centers in promising initiative to curb antibiotic overuse

A new study led by Intermountain Health and University of Utah Health found that an antibiotic stewardship program significantly reduced prescribing rates of antibiotics at urgent care centers in Utah. The program, implemented for 38 clinics, included education, electronic health record tools, and transparent benchmarking dashboards, r...

SourceIntermountain Healthcare·JournalJAMA Network Open·TypeRandomized controlled/clinical trial·DateMay 11, 2023

New way to model human brain immune cells

Researchers create a human-brain-like environment to study microglia development and function for the first time in living human-derived tissue. The findings suggest that brain environment influences microglia development and function, particularly in diseases such as autism spectrum disorder and Alzheimer's disease.

SourceSalk Institute·JournalCell·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.

Understanding the speed of brain communication

A study by Mayo Clinic researchers found that brain transmission speeds continue to increase into early adulthood, reaching a plateau around age 30-40. This may help clinicians offer therapies to treat disorders such as anxiety and depression that emerge during late adolescence and early adulthood.

SourceMayo Clinic·JournalNature Neuroscience·DateMay 11, 2023

Study could help solve mystery of the disappearing twins

A study by UCLA astronomers reveals that none of the 16 young supermassive stars orbiting the Milky Way's black hole are found in pairs, contradicting previous assumptions about stellar formation. The researchers suggest that the extreme environment around the black hole may be driving nearby binary stars to merge or be disrupted.

SourceUniversity of California - Los Angeles·JournalThe Astrophysical Journal·DateMay 11, 2023

Better than humans: Artificial intelligence in intensive care units

An AI developed at TU Wien has shown to suggest appropriate treatment steps in cases of blood poisoning, outperforming human decisions. The AI can examine time-varying patient conditions and calculate treatment strategies, increasing cure rates by up to 3%. However, legal aspects and liability need discussion.

SourceVienna University of Technology·JournalJournal of Clinical Medicine·DateMay 11, 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.

These sounds are out of this world! #ASA184

A software program designed by Timothy G. Leighton predicts the environmental sounds of other planets and how human voices might change in distant worlds. The program uses acoustics and planetary science communities to learn about properties such as chemical composition, atmospheric temperature changes, and roughness of the ground.

SourceAcoustical Society of America·DateMay 11, 2023

Human ancestors preferred mosaic landscapes and high ecosystem diversity

A new study found that early human ancestors adapted to diverse food resources and mosaic landscapes, which increased their resilience to climate changes. The researchers analyzed over 3,000 fossil specimens and archeological sites, revealing a preference for biomes with high plant and animal diversity.

SourceInstitute for Basic Science·JournalScience·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.

Fire hydrant hydrophones find water leaks #ASA184

Researchers developed algorithms to analyze acoustic signals from fire hydrant-mounted hydrophones, pinpointing leaks in aging water distribution networks. This technology supports water conservation efforts, especially in the Western US where leaks are a significant issue.

SourceAcoustical Society of America·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.

The technology that can detect rapid pressure changes inside your heart

The study used magnetic resonance imaging (MRI) to measure acute pressure changes inside the heart, discovering that pressure increases when patients receive a specific medication called adenosine. This technology can help doctors better diagnose and monitor patients with heart disease and heart failure.

SourceUniversity of East Anglia·JournalBMC Cardiovascular Disorders·TypeObservational study·DateMay 11, 2023

Google Quantum AI braids non-Abelian anyons for the first time

Researchers at Google Quantum AI have successfully observed non-Abelian anyons, a type of particle predicted to break certain rules in physics. This breakthrough enables the creation of topological quantum computers, which can perform robust operations despite noise and errors.

SourceGoogle Quantum AI·JournalNature·TypeExperimental study·DateMay 11, 2023

Celestial monsters at the origin of globular clusters

A team of astronomers has discovered chemical traces of supermassive stars in globular proto-clusters, born 440 million years after the Big Bang. The study suggests that these 'celestial monsters' enriched the original gas cloud with chemical elements, explaining abundance anomalies in their stars.

SourceUniversité de Genève·JournalAstronomy and Astrophysics·TypeNews article·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.

The DGIST increases clinical diagnosis accuracy through the development of rare cell loss minimization technology.

The DGIST team developed a lossless immunocytochemistry technology that facilitates analysis of rare cells in clinical specimens. This technology achieved a high cell preservation rate and reproducibility compared to existing methods, enabling accurate diagnosis of various diseases.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalACS Applied Materials & Interfaces·DateMay 11, 2023

AI helps map the postal workers in cells

A team of researchers used artificial intelligence to create a 3D model of the Commander complex, a bundle of proteins that transport proteins in cells. This has helped understand how mutations cause disease, including Alzheimer's and heart disease.

SourceUniversity of Queensland·JournalCell·TypeComputational simulation/modeling·DateMay 11, 2023

Ancestral mitoviruses discovered in mycorrhizal fungi

Researchers have identified a new group of mitochondrial viruses confined to arbuscular mycorrhizal fungi Glomeromycotina, which may represent an ancestral lineage of mitoviruses. These large duamitoviruses possess distinct characteristics and are globally distributed in ecological niches occupied by glomeromycotinian fungi.

SourceHokkaido University·JournalmBio·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.

Traditional medicine plant could combat drug-resistant malaria

Researchers identified compounds in Labrador tea leaves that have antimalarial properties, particularly ascaridole, which has activity against drug-resistant Plasmodium falciparum parasites. The study highlights the importance of investigating and protecting plants used in traditional medicines.

SourceAmerican Chemical Society·JournalACS Omega·DateMay 11, 2023