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Science News Archive 2023 - Page 153


Page 153 of 444

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
Apple iPhone 17 Pro

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

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

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
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.

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
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.

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
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.

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

Rare kidney disease is genetically decoded

Researchers have identified genetic variants and structural patterns that contribute to the development of Bartter syndrome type 3, a rare kidney disease. The study's findings may lead to better diagnostic and treatment options for affected individuals.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalGenome Medicine·DateAug 23, 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.

Longevity gene from naked mole rats extends lifespan of mice

Scientists successfully transfer a longevity gene from naked mole rats to mice, resulting in improved health and a 4.4% increase in median lifespan. The gene enhances cellular repair and protection, reducing inflammation and cancer risk, paving the way for potential human longevity benefits.

SourceUniversity of Rochester·JournalNature·DateAug 23, 2023

Scientists release the first complete sequence of a human Y chromosome

The team successfully completed the sequencing of the Y chromosome using long-read sequencing technology and innovative computational assembly methods. This achievement adds 41 additional protein-coding genes and provides crucial insight into reproduction, evolution, and population change.

SourceUniversity of California - Santa Cruz·JournalNature·DateAug 23, 2023

Case study: overcoming barriers to venom immunotherapy for fire ant allergy patients

A recent case study highlights the challenges faced by families seeking venom immunotherapy for fire ant allergies, particularly in low-income communities. Despite proven safety and effectiveness of treatment, access remains a significant issue due to transportation barriers, lack of childcare, and work constraints.

SourceOchsner Health System·JournalJournal of Allergy and Clinical Immunology·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.

Looking out for kids: a case for better pediatric trauma interventions

Researchers found a significant increase in pediatric trauma admissions during the COVID-19 pandemic, with younger patients and falls from moderate heights being more common. Blood alcohol levels were also higher in patients aged 14-18 years old, suggesting targeted interventions to curb alcohol use may be needed

SourceCactus Communications·JournalPediatric Investigation·TypeData/statistical analysis·DateAug 23, 2023

Newly discovered “primitive cousins of T rex” shed light on the end of the age of dinosaurs in Africa

Two new species of primitive carnivorous dinosaurs, belonging to the Abelisauridae family, have been discovered in Morocco. The findings suggest that dinosaurs thrived in North Africa until their mass extinction by an asteroid 66 million years ago, providing a diverse picture of African dinosaurs from the end of the age of dinosaurs.

SourceUniversity of Bath·JournalCretaceous Research·DateAug 23, 2023

Does deafness alter brain circuits supporting social skills?

New research published in Human Brain Mapping indicates that deafness does not affect the mechanisms and brain circuits supporting social skills. Deaf individuals show greater activation in regions involved in processing visual inputs like signs and lip reading.

SourceWiley·JournalHuman Brain Mapping·DateAug 23, 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.

Education levels and child age shaped caregivers’ concerns amid Covid-19 pandemic, NIH study suggests

A recent NIH study found that caregivers' education levels and child ages played significant roles in determining their primary sources of stress during the COVID-19 pandemic. Caregivers with lower education levels reported more financial concerns, while those with higher education levels were more worried about social distancing.

SourceDuke Clinical Research Institute·JournalJAMA Network Open·TypeData/statistical analysis·DateAug 23, 2023

Better or different? How brand differentiation affects pay and profits

Brands leveraging quality reputation to pay employees less erode profits due to negative effects on productivity and retention. Unique brands, which tend to pay more, have a positive impact on profits. Managers should consider brand differentiation in pay benchmarking.

SourceDuke University·JournalJournal of Marketing Research·TypeExperimental study·DateAug 23, 2023

Gene therapy study identifies potential new treatment for liver cancer

A new gene therapy study has identified microRNA-22 as a potential treatment for liver cancer, achieving better survival outcomes and reducing inflammation compared to the current FDA-approved drug lenvatinib. The treatment was administered via a single intravenous injection and showed no observable toxicity.

SourceUniversity of California - Davis Health·JournalMolecular Therapy·TypeExperimental study·DateAug 23, 2023

Do measurements produce the reality they show us?

Researchers from Hiroshima University found that measurements shape observable reality, suggesting a context-dependent understanding of quantum superpositions. This approach resolves the paradox of conflicting results in quantum experiments and provides evidence against reducing reality to material building blocks.

SourceHiroshima University·JournalPhysical Review Research·DateAug 23, 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.

Graphene: More magic starts when flatness ends

Researchers have solved the long-standing puzzle of graphene's proton permeability using ultra-high spatial resolution measurements. Protons are strongly accelerated around nanoscale wrinkles, proving that perfect graphene crystals are permeable.

SourceUniversity of Manchester·JournalNature·DateAug 23, 2023

Small study suggests long COVID may affect more people than previously thought

A new study suggests that millions of Americans with post-viral syndrome similar to long COVID may have detectable immune responses to support a COVID diagnosis. The research found that 41% of participants had evidence of SARS-CoV-2 exposure, raising questions about the eligibility criteria for long COVID clinics.

SourceAmerican Academy of Neurology·JournalNeurology·DateAug 23, 2023

Adding immunity to human kidney-on-a-chip advances cancer drug testing

A new immune-infiltrated human kidney organoid-on-chip model enables the assessment of on-target, off-tumor effects of immunotherapeutic T cell bispecific antibody drugs. The study's findings provide important insights into which cells are targeted by a given TCB and what, if any, off-target damage arises.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateAug 23, 2023

Fungus gnats as pollinators not pests

A new study reveals that fungus gnats are crucial pollinators of certain Euonymus plant species with red-petaled flowers. The unique traits of these flowers, such as their yogurt-like scent and short stamens, have evolved to attract the fungus gnats, highlighting the importance of Diptera in plant diversity and evolution.

SourceUniversity of Tokyo·JournalAnnals of Botany·TypeObservational study·DateAug 23, 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.

Unravelling the water dynamics and structure of water-coordinated metal complexes

A team of researchers from Chiba University elucidated the structure and dynamics of Ho-(DBM)3·H2O complex using molecular dynamics simulations. The study revealed unique properties of water in seven-coordinate lanthanide complexes, including characteristic vibrational modes and hydrogen bond dynamics.

SourceChiba University·JournalInorganic Chemistry·TypeExperimental study·DateAug 23, 2023

A 21st century mining boom across the tropics is degrading rivers

A Dartmouth-led study reveals the devastating impact of gold and mineral mining on tropical rivers worldwide. Mining operations have doubled suspended sediment concentrations at 80% of affected rivers, altering river ecosystems and threatening human health.

SourceDartmouth College·JournalNature·TypeObservational study·DateAug 23, 2023

Shift work may impair memory and cognition, per data on nearly 50,000 Canadian adults

A new study published in PLOS ONE found that exposure to night shift work and rotating shift work is associated with higher rates of cognitive impairment among middle-aged and older adults. Cognitive function tests revealed impairment in memory and executive function, suggesting a potential link between shift work and neurodegeneration.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateAug 23, 2023

Buffalo slaughter left lasting impact on Indigenous peoples

The mass slaughter of bison by European settlers led to devastating economic shock for Indigenous peoples, with adult height dropping by over an inch within a generation. The study also found that child-mortality rates were higher and occupation reporting lower among bison-reliant nations compared to non-bison reliant nations.

SourceEmory University·JournalThe Review of Economic Studies·TypeData/statistical analysis·DateAug 23, 2023

Insights from fully sequencing 43 human Y chromosomes

Researchers have assembled the complete sequences of 43 human Y chromosomes from around the globe, revealing extensive complexity and variation. The study provides an unprecedented understanding of the Y chromosome's structure and function, shedding light on its role in human health and disease.

SourceJackson Laboratory·JournalNature·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.

Which is better—casts or surgery—for older adults with arm fractures?

A recent study found that cast immobilization is as effective as surgery in treating older adults with arm fractures. After one year, no statistically significant differences were found between the groups in terms of disability or range of motion. The study included 276 patients aged 70–89 years who suffered a distal radius fracture.

SourceWiley·JournalJournal of Orthopaedic Research®·DateAug 23, 2023

For children with fever, the proportion taken for treatment across Africa, Asia and Latin America has increased significantly in the last 30 years from 61% to 71%, but "significant gaps" in access to healthcare remain

The proportion of children with fever treated across Africa, Asia, and Latin America has risen significantly from 61% to 71% over the past 30 years. Despite this increase, significant gaps in access to healthcare persist.

SourcePLOS·JournalPLOS Global Public Health·DateAug 23, 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.

How a cup of water can unlock the secrets of our Universe

A recent study by Queen Mary University of London reveals a range of fundamental physical constants that can vary, allowing for the viscosity needed for life processes to occur within and between living cells. This discovery sheds light on the origin of these constants and their impact on life as we know it.

SourceQueen Mary University of London·JournalScience Advances·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.

National parks support wildlife inside and outside their borders

Research from the University of Montana found that national parks enhance bird diversity within their borders and support higher diversity of birds and mammals in nearby protected and unprotected areas. The study's findings suggest that massive expansions of global protected area coverage can help achieve the UN's 30 by 30 goal.

SourceThe University of Montana·JournalNature·DateAug 23, 2023

A new targeted treatment shows promise for select patients with stomach cancer

A new targeted treatment called zolbetuximab has been shown to extend survival for patients with advanced gastric or gastroesophageal junction cancer that overexpresses a specific biomarker. The treatment significantly increased progression-free and overall survival, with improved results compared to standard chemotherapy.

SourceWeill Cornell Medicine·JournalNature Medicine·DateAug 23, 2023

Mayo researchers find vaccine may reduce severity of long-haul COVID symptoms

Mayo Clinic researchers found that vaccinated patients with long-haul COVID were less likely to experience symptoms such as abdominal pain, chest pain, and shortness of breath. The study involved 477 patients who sought treatment for long-haul COVID at Mayo Clinic between May 27, 2021 and July 26, 2022.

SourceMayo Clinic·JournalJournal of Investigative Medicine·DateAug 23, 2023

Researchers assemble the first complete sequence of a human Y chromosome

A team of researchers has generated the first complete sequence of a human Y chromosome, uncovering important genomic features with implications for fertility. The new sequence reveals factors in sperm production and provides insights into medically relevant regions, such as the azoospermia factor region.

SourceNIH/National Human Genome Research Institute·JournalNature·TypeData/statistical analysis·DateAug 23, 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.