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Science News Archive August 2023 - Page 11


Page 11 of 38
Apple iPhone 17 Pro

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

Optimizing tobacco cessation treatment with lung cancer screening

A new study finds that integrating longitudinal tobacco cessation care into lung cancer screening improves quit rates and enhances the benefits of screenings. Researchers recommend incorporating behavioral treatment and medication into the screening process to help smokers quit.

SourceUniversity of Minnesota Medical School·JournalJAMA Network Open·TypeRandomized controlled/clinical trial·DateAug 24, 2023

Mutations in blood stem cells can exacerbate colon cancer

Researchers found that mutations in blood stem cells can promote the development of colitis-associated colon cancer (CAC) by increasing blood vessel formation. Blocking certain drugs, such as axitinib, inhibited CAC tumor growth in mice with clonal hematopoiesis, suggesting potential therapeutic strategies.

SourceRockefeller University Press·JournalJournal of Experimental Medicine·TypeExperimental study·DateAug 24, 2023

Remoteness didn’t protect Amazonian Tsimané from COVID-19

A new study found that voluntary collective isolation alone was ineffective in preventing the spread of COVID-19 among the Amazonian Tsimané. The researchers used a computer model and serological testing to confirm their predictions, showing nearly identical infection rates across communities.

SourceUniversity of Utah·JournalPLOS Biology·TypeComputational simulation/modeling·DateAug 24, 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.

Bees from the time of the pharaohs found mummified on the Southwest Coast of Portugal

A new study has discovered hundreds of mummified bees from the time of Pharaoh Siamun, which have provided valuable insights into the decline of bee populations. The bees were found in a fossilized state on the southwest coast of Portugal and preserved the smallest anatomical details, including sex and pollen supply.

SourceFaculty of Sciences of the University of Lisbon·JournalPapers in Palaeontology·DateAug 24, 2023

New ‘promising medicines’ fund may incentivise commercialisation of high price drugs with weak evidence on clinical benefits

A new fund to fast-track patient access to potentially valuable new medicines may incentivise the pharmaceutical industry to develop high-priced drugs for rare diseases with weak clinical evidence. The NHS England Innovative Medicines Fund risks disincentivising the generation of essential evidence if not implemented appropriately.

SourceSAGE·JournalJournal of the Royal Society of Medicine·TypeObservational study·DateAug 24, 2023

Social media does not cause depression in children and young people

A four-wave cohort study followed 800 children from age 10-16 to examine correlations between social media use and symptoms of anxiety and depression. The results showed no causal link, regardless of whether children used social media for self-expression or social interaction.

SourceNorwegian University of Science and Technology·JournalComputers in Human Behavior·TypeObservational study·DateAug 24, 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.

CRISPR-Cas3 gene editing system restores dystrophin function in stem cells derived from patients with Duchenne muscular dystrophy

A CRISPR-Cas3 system has restored dystrophin protein function in induced pluripotent stem cells from patients with Duchenne muscular dystrophy. The approach uses a dual CRISPR RNA method to remove large sections of the dystrophin gene, yielding truncated but still functional proteins for various mutation patterns.

SourceCell Press·JournalStem Cell Reports·TypeExperimental study·DateAug 24, 2023

ChatGPT shows limited ability to recommend guidelines-based cancer treatments

Researchers from Brigham and Women's Hospital evaluated ChatGPT's recommendations for cancer treatment aligned with National Comprehensive Cancer Network (NCCN) guidelines. They found that approximately one-third of the chatbot's responses were non-concordant, highlighting its limitations in clinical decision-making.

SourceBrigham and Women's Hospital·JournalJAMA Oncology·TypeObservational study·DateAug 24, 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.

New study shows major benefits of using subcutaneous anchor securement systems to secure central vascular access devices

A new study published in the Journal of Vascular Access found that subcutaneous anchors are more effective than adhesive securement devices in preventing catheter dislodgement. The study showed a significant reduction in unplanned catheter replacements and complications, with SecurAcath demonstrating a 99% success rate.

SourceDowling & Dennis PR·JournalThe Journal of Vascular Access·DateAug 24, 2023

AI: ChatGPT can outperform university students at writing assignments

A study published in Scientific Reports found that ChatGPT achieved similar or higher average grades than university students in 9 of 32 courses, with notable strengths in 'Introduction to Public Policy'. The survey also revealed that 74% of students would use ChatGPT for assignments, while educators underestimated this trend

SourceScientific Reports·JournalScientific Reports·DateAug 24, 2023

Scientists developed highly crystalline all graphene macrostructures

Researchers created highly crystalline All graphene macrostructures with micro-to-macro scalable electrical properties using a novel covalent growth technique. The approach achieved a 100-fold increase in cross-layer conductivity compared to non-covalent assembly methods.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalAdvanced Functional Materials·DateAug 24, 2023

Bonobos grow similarly to humans

Researchers found pronounced growth spurts in both body weight and length in bonobos, mirroring patterns seen in humans. The study's scale-corrected approach revealed similar hormone surges and corresponding growth curves in both species, highlighting a potential evolutionary connection.

SourceDeutsches Primatenzentrum (DPZ)/German Primate Center·JournaleLife·TypeExperimental study·DateAug 24, 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.

Creating more clinician-researchers to provide patients more clinical trial options

The South Carolina Clinical and Translational Research Institute's program provides early-career clinicians with the time and training needed to establish a sustainable portfolio of clinical trials. Scholars attend 'meet the expert' presentations, discuss strategies with mentors, and select suitable trials.

SourceMedical University of South Carolina·JournalJournal of Clinical and Translational Science·TypeCase study·DateAug 24, 2023

Father-child bonding and its impact on pediatric developmental outcomes

A new study found that increased paternal involvement in childcare is associated with lower risk of developmental delay and promotes young children's development by reducing maternal parenting stress. High levels of paternal engagement yield advantages for both children and mothers.

SourceDoshisha University·JournalPediatric Research·TypeObservational study·DateAug 24, 2023

Research uncovers possible monoclonal antibody treatment for Lassa fever

Researchers at the University of Texas Medical Branch have identified a possible treatment for Lassa fever, a highly infectious and often fatal disease. A new monoclonal antibody cocktail, Arevirumab-3, was shown to successfully treat cynomolgus monkeys infected with the virus in advanced stages.

SourceUniversity of Texas Medical Branch at Galveston·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateAug 24, 2023

SARS-CoV-2: how the history of human populations influences their immune response

Researchers investigated SARS-CoV-2 responses in 222 donors from Central Africa, Europe and East Asia. They found disparities in immune responses due to blood cell composition, latent cytomegalovirus infection and human genetic factors. These population differences may help improve patient management in future epidemics.

SourceInstitut Pasteur·JournalNature·TypeExperimental study·DateAug 24, 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.

HSE biologists explain mechanism behind coronavirus evolution

HSE biologists explain how coronavirus evolves from Wuhan variant to Omicron, highlighting the crucial role of microRNA molecules in the process. The study found that substitutions in the viral genome disrupted microRNA binding regions, leading to the emergence of more contagious and resilient strains.

SourceNational Research University Higher School of Economics·JournalJournal of Medical Virology·DateAug 24, 2023

New quantum device generates single photons and encodes information

A new approach to quantum light emitters generates circularly polarized single photons, a crucial step towards quantum cryptography and information processing. The innovation uses a proximity-effect approach to produce low-cost fabrication and reliability.

SourceDOE/Los Alamos National Laboratory·JournalNature Materials·TypeExperimental study·DateAug 24, 2023

Study IDs secret of stealthy invader essential to ruinous rice disease

Researchers have identified an essential stage in the takeover of rice cells by a fungus, which could accelerate treatment or prevention of rice blast disease. The discovery involves a modification in tRNA molecules that aid in protein construction, and its absence leads to reduced virulence.

SourceUniversity of Nebraska-Lincoln·JournalNature Microbiology·DateAug 24, 2023

New framework for oceanographic research provides potential for broader access to deep sea scientific exploration

A new framework, SHARC, provides a way for shore-based scientists, citizen scientists, and the public to collaborate with robotic sampling processes. The framework enables remote participants to conduct shipboard operations and control robotic manipulators using basic internet connection and consumer-grade hardware.

SourceWoods Hole Oceanographic Institution·JournalScience Robotics·TypeExperimental study·DateAug 24, 2023
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Advance of carbohydrate discovery in Polygonatum sibiricum

Researchers from Zhejiang University have discovered that Polygonatum sibiricum contains a significant amount of fructo-oligosaccharides, approximately 30% of the dry rhizome. These prebiotics promote gut health by fostering beneficial bacteria growth.

SourceZhejiang University·JournalFood Quality and Safety·DateAug 24, 2023

UCLA researchers say embedding study recruitment in pre-appointment check-in may significantly boost participation

Researchers at UCLA have found that embedding study recruitment in pre-appointment check-in pages can increase participation rates up to 40 times higher than traditional methods. The new technique, called preCheck-in recruitment, resulted in a socio-demographically representative patient population without financial incentives or staff...

SourceUniversity of California - Los Angeles Health Sciences·JournalJournal of the American Medical Informatics Association·TypeObservational study·DateAug 24, 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.

New methodology combines earthquake ground shaking and ground failure for forecasting gas pipeline damage

A new methodology, developed by USGS researchers, integrates earthquake-induced ground failures with ground shaking hazards to provide a comprehensive forecast for pipeline damage. This approach is crucial for identifying potential damage in buried gas pipelines covering hundreds of kilometers.

SourceSeismological Society of America·JournalBulletin of the Seismological Society of America·TypeComputational simulation/modeling·DateAug 24, 2023

NIH/National Institute on Aging’s $3 million R01 Grant supports study evaluating probiotic/prebiotic combination’s impact on maintaining bone health of older women

The study aims to evaluate the efficacy of a synbiotic medical food, SBD111, in maintaining lumbar spine bone mineral density with aging. The researchers hope to provide new dietary interventions for preventing osteoporosis and fractures.

SourceHebrew SeniorLife Hinda and Arthur Marcus Institute for Aging Research·DateAug 23, 2023

Immune defense as key for plants conquering land

A new study suggests that one branch of plant immunity evolved early during terrestrial evolution, enabling plants to establish themselves on dry land. The research found that pattern-triggered immunity (PTI) is conserved in non-vascular plants, such as liverwort Marchantia polymorpha.

SourceMax Planck Institute for Plant Breeding Research·JournalCurrent Biology·TypeExperimental study·DateAug 23, 2023

New research shows how cancer rewires a key immune pathway to spread

Researchers at Weill Cornell Medicine discovered a new relationship between cancer cells and the immune system, showing how prolonged activation of the STING pathway leads to cellular signaling changes that aid cancer's spread. This finding explains why drugs activating STING have been unsuccessful in clinical trials.

SourceWeill Cornell Medicine·JournalNature·DateAug 23, 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.

Biologist gets the scoop on squash bug poop

A graduate student's accidental discovery sheds light on how squash bug nymphs acquire essential bacteria. Researchers found that the nymphs eat adult feces to obtain the necessary microbes, an elegant solution to a basic problem. This finding may offer insights for improved methods to control squash bugs, a significant agricultural pest.

SourceEmory University·JournalCurrent Biology·TypeExperimental study·DateAug 23, 2023

Unraveling complex systems: The Backtracking Method

Researchers at EPFL have developed the Backtracking Dynamical Cavity Method (BDCM) to study disordered systems, which are found in materials science, climate, and social networks. By tracing steps backward from stable points, the BDCM provides valuable insights into complex system dynamics.

SourceEcole Polytechnique Fédérale de Lausanne·JournalPhysical Review X·DateAug 23, 2023

New research shows how cancer rewires a key immune pathway to spread

Researchers at Memorial Sloan Kettering Cancer Center discovered that prolonged activation of the STING pathway leads to desensitization and cellular signaling changes that aid cancer's spread. This finding helps explain why drugs activating STING have been unsuccessful in clinical trials.

SourceMemorial Sloan Kettering Cancer Center·JournalNature·DateAug 23, 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.

Stowers scientists find evidence of unintended impacts from anti-cancer drugs

Researchers found that certain anti-cancer compounds cause distinct nucleolar shapes and stress, which can be measured using a new classification system. This discovery could lead to improved understanding of why some drugs fail in clinical trials, providing a potential tool for identifying promising drug candidates.

SourceStowers Institute for Medical Research·JournaleLife·TypeExperimental study·DateAug 23, 2023

Planning algorithm enables high-performance flight

MIT researchers developed a new algorithm that can execute complex maneuvers like loops and rolls for tailsitter aircraft, enabling agile trajectories with fast-changing accelerations. The algorithm uses differential flatness to ensure feasibility and planning in real-time.

SourceMassachusetts Institute of Technology·JournalIEEE Transactions on Robotics·DateAug 23, 2023

Lower-middle class Americans near retirement are worse off than 20 years ago, new USC and Columbia study shows

A new study by USC and Columbia University reveals that lower-middle class Americans nearing retirement age face poorer health, worse economic outcomes, and lower homeownership rates. The 'forgotten middle' group lacks adequate resources to cover healthcare and housing costs.

SourceUniversity of Southern California·JournalHealth Affairs·TypeComputational simulation/modeling·DateAug 23, 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.

How neurons grow comfortable in their own skin

Researchers discovered that sensory neurons grow end organs tailored to their specific skin type, rather than predetermined programming. This finding could lead to new therapies for damaged or diseased nerves and better understanding of congenital neuropathies.

SourceHarvard Medical School·JournalDevelopmental Cell·TypeExperimental study·DateAug 23, 2023

Do digital hugs work?

A new study reveals that digital hugs can be cultivated through the development of social skills and attention to norms and conventions in online interactions. By understanding how people interact with each other online, researchers have identified a key factor in creating meaningful connections: 'digital tact.'

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalFrontiers in Psychology·DateAug 23, 2023

When proteins get stuck at solid: unlocking the secrets to brain diseases

Researchers at the University of Sydney have developed a nanoscale optical technique to monitor protein aggregates forming in cells, which can lead to neurodegenerative diseases such as Alzheimer's and ALS. The study provides a new window into the transition of proteins from liquid to solid phase.

SourceUniversity of Sydney·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateAug 23, 2023

A fitness tracker for brain health: How a headband can identify early signs of Alzheimer’s disease in your sleep

Researchers developed a digital biomarker that detects early signs of Alzheimer's disease using EEG headbands, identifying abnormal levels of proteins in sleep patterns. The study found measurable problems with memory reactivation in 205 aging adults, paving the way for affordable devices to monitor brain health.

SourceUniversity of Colorado Anschutz Medical Campus·JournalAlzheimers Disease & Dementia·DateAug 23, 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.

Despite fears to the contrary, Canadian wildfire smoke exposure was not much worse than a bad pollen day in New York City

Researchers found that Canadian wildfire smoke exposure led to a slightly higher bump in asthma-related hospital visits compared to high-pollen days. However, other potential health effects, such as heart attacks and strokes, require further investigation.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalAmerican Journal of Respiratory and Critical Care Medicine·TypeExperimental study·DateAug 23, 2023

Toppling siloes to link electronic dental and health records

Researchers at Regenstrief Institute and Indiana University School of Dentistry linked electronic dental and health records to provide better care for individuals with Sjögren's disease. This can lead to earlier diagnosis and treatment, reducing the impact of tooth decay and improving overall health.

SourceRegenstrief Institute·JournalPLOS ONE·DateAug 23, 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.

Vegetarian diet of corals explains age-old mystery dating back to Darwin

Scientists have discovered that corals digest their symbiont algae to access essential nutrients, allowing them to grow rapidly even in nutrient-poor waters. This breakthrough resolves the long-standing mystery of coral reef formation and sheds light on the critical role of symbiotic relationships in coral survival.

SourceUniversity of Southampton·JournalNature·TypeObservational study·DateAug 23, 2023

Solar powered irrigation: a game-changer for small-scale farms in sub-Saharan Africa

A new study suggests that solar-powered irrigation systems could increase yields and profits for smallholder farmers in sub-Saharan Africa, addressing the region's high yield gap and food insecurity. The innovative system, developed by an international team of researchers, estimates a potential economic benefit of over USD 5 billion pe...

SourceInternational Institute for Applied Systems Analysis·JournalEnvironmental Research Letters·DateAug 23, 2023

National estimates of gender-affirming surgery

Gender-affirming surgeries in the US increased nearly threefold from 2016 to 2019, with breast and chest procedures being the most common. The number of genital surgical procedures performed rose with increasing age, indicating a growing trend among older individuals seeking gender-affirming care.

SourceJAMA Network·JournalJAMA Network Open·DateAug 23, 2023