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Science News Archive October 2024 - Page 4


Page 4 of 44

Three pathways to achieve global climate and sustainable development goals

Researchers at PIK found that three sustainable development pathways are far more effective than current 'business as usual' strategies, driving progress towards SDGs while curbing global warming and environmental degradation. The pathways include a rapid shift to plant-based nutrition and reduced energy use per capita.

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalEnvironmental Research Letters·TypeComputational simulation/modeling·DateOct 30, 2024

Meta-learning of motor skills in the dorsal premotor cortex of the brain

A research group at the University of Tsukuba discovered that the dorsal premotor cortex plays a crucial role in meta-learning for motor skills. The study found that stimulating this region impairs the meta-learning effect on memory forgetting, but not motor learning itself.

SourceUniversity of Tsukuba·JournalProceedings of the National Academy of Sciences·DateOct 30, 2024

Tumor dormancy initiated by lymphovascular embolus

Researchers discovered that tumor dormancy in breast cancer can be triggered by specific signaling changes within small cell clusters, called tumor emboli. Key mechanisms include reduced activity of mTOR and structural shifts in E-cadherin, which are regulated by the PI3K pathway.

SourceImpact Journals LLC·JournalOncotarget·TypeNews article·DateOct 30, 2024
Apple iPhone 17 Pro

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

Reversing environmental decline: Lessons from African communities

Researchers analyzed 17 cases of land degradation reversal across 13 African countries, finding that strong social arrangements and aligned incentives are key to success. Successful interventions often involve local coalitions, external support, and long-term resilience.

SourceStanford University·JournalSustainability Science·DateOct 30, 2024

McMahon receives NIH grant to help build TTUHSC research capacity

The TTUHSC team will conduct a needs assessment and create an action plan to strengthen clinical and community-based research, guided by strategic translational research themes. The goal is to address health disparities in the region through community-based participatory research.

SourceTexas Tech University Health Sciences Center·DateOct 30, 2024

Genetic risk, sexual trauma associated with mental illness: study

A study published in JAMA Psychiatry found a significant association between genetic predisposition and sexual trauma with increased risk for schizophrenia, bipolar disorder, and major depression. The research highlights the importance of considering social and environmental factors in human genetics studies.

SourceVanderbilt University Medical Center·JournalJAMA Psychiatry·TypeData/statistical analysis·DateOct 30, 2024

Diet that simulates fasting supports kidney function in study

Researchers found a specialized low-salt, fasting-mimicking diet (LS-FMD) slows deterioration of kidney structures and function in rodents with chronic kidney disease. In humans, the diet reduced proteinuria and improved endothelial function in patients with chronic kidney disease.

SourceChildren's Hospital Los Angeles·JournalScience Translational Medicine·TypeExperimental study·DateOct 30, 2024
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.

Optica Quantum October 2024 Issue Press Tip Sheet

The new issue of Optica Quantum features 10 research articles on quantum information science and technology. New methods for compensating scattering and aberrations in entangled photon systems have been proposed, and ultrafast nonlinear wave mixing spectroscopy schemes employing coherent light pulses and vacuum modes are being explored.

SourceOptica·JournalOptica Quantum·DateOct 30, 2024

The role of mothers during exposure to a traumatic event

Research found that mothers' ability to mediate threatening situations and regulate their emotions can significantly reduce the link between maternal PTSD symptoms and child PTSD symptoms. Mothers with high self-regulation skills may be better able to separate their stress response from that of their children, providing them with a sen...

SourceBen-Gurion University of the Negev·JournalStress and Health·TypeSurvey·DateOct 30, 2024
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Scientists show spin statistics in collisions may be flawed

Researchers from Chinese Academy of Sciences questioned traditional spin statistics rules in high-energy ion-atom collisions, revealing a breakdown of these assumptions. By measuring spin-resolved cross-section ratios, the study uncovered novel findings with implications for understanding atomic and molecular reactivity.

SourceChinese Academy of Sciences Headquarters·JournalPhysical Review Letters·DateOct 30, 2024

How many typhoons will make landfall on Taiwan Island this year?

Researchers developed a statistical seasonal forecasting model to predict typhoons landing on Taiwan Island by mid-May, achieving an accuracy rate of 98% for the period 1979-2022. The model utilizes four pre-typhoon-season environmental predictors and will benefit disaster prevention and mitigation efforts.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateOct 30, 2024

Exploring the cost and feasibility of battery-electric ships

A recent study found that retrofitting US shipping fleet from internal combustion engines to battery-electric systems could reduce maritime CO2 equivalent emissions by 34-73% in 2035. Electrifying ships is more challenging than electrifying cars, but declining battery costs and cleaner grids make it feasible.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Energy·DateOct 30, 2024
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 insights into mango evolution: study reveals extensive hybridization within the Mangifera genus

A study on the genetic diversity of mango species reveals extensive cross-hybridization among species, offering implications for breeding and conservation efforts. The research provides a detailed genetic framework for understanding how hybridization has shaped the Mangifera genus, shedding light on the evolution of mangoes.

SourceMaximum Academic Press·JournalTropical Plants·TypeExperimental study·DateOct 30, 2024

How researchers can maximize biological insights using animal-tracking devices

A group of international researchers presents a framework for using biologging data to test scientific theories and generate ecological insights. The framework emphasizes the power of theory-driven research and highlights the potential of biologgers to inform hypotheses and refine ecological theories.

SourceUniversity of California - Santa Cruz·JournalTrends in Ecology & Evolution·TypeCommentary/editorial·DateOct 30, 2024

Large-scale programmable logic array achieves complex computations

Researchers developed a large-scale optical programmable logic array that can execute complex models like Conway's Game of Life, marking a significant advancement in optical computing. The array uses parallel spectrum modulation to achieve an 8-input system, significantly expanding the capabilities of optical logic operations.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·DateOct 30, 2024

Costs still on the rise for drugs for neurological diseases

A study published in Neurology found that average out-of-pocket costs for neurological disease drugs increased by 217% over a nine-year period, with multiple sclerosis (MS) drugs experiencing the largest increase. Generic versions of these drugs led to a decrease in overall costs, but not necessarily in patient out-of-pocket expenses.

SourceAmerican Academy of Neurology·JournalNeurology·DateOct 30, 2024
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.

Algae research provides insight on immune health

A new study by University of Texas at Arlington researchers found that living with symbiotic algae weakens the immune system of jellyfish, making them more vulnerable to infections. This finding has important implications for coral reef conservation and human disease prevention.

SourceUniversity of Texas at Arlington·JournalProceedings of the Royal Society B Biological Sciences·TypeExperimental study·DateOct 30, 2024

Introduction to the World Urine Project

Researchers from China, UK, and US formed the World Urine Project to explore urine's potential as an early warning system for diseases. The initiative establishes a shared database for accurate and personalized diagnosis, aiming to transform reactive medicine.

SourceKeAi Communications Co., Ltd.·JournalAdvances in Biomarker Sciences and Technology·TypeCommentary/editorial·DateOct 30, 2024

Solar-powered animal cells

Scientists have successfully integrated chloroplasts from algae into hamster cells, allowing the cells to undergo photosynthesis and producing oxygen and energy. This breakthrough could lead to the development of artificial tissues that can grow in size without limitations due to low oxygen levels, paving the way for innovative biotech...

SourceUniversity of Tokyo·JournalProceedings of the Japan Academy·TypeExperimental study·DateOct 30, 2024

Complexity of tumors revealed in 3D

Researchers have created detailed 3D maps of multiple tumor types, revealing how cells are organized within the tumor and how it changes when spreading to other organs. These maps could lead to new approaches in therapy and transform the way cancer is understood and treated.

SourceWashU Medicine·JournalNature·DateOct 30, 2024
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.

How virtual cows could help us improve human-robot interactions

Researchers used a virtual cow game to study human movement and navigation, developing a model that can simulate human behavior and predict choices. The study found that humans make decisions based on angular distance and previous choices, and the developed model could accurately mimic these patterns.

SourceMacquarie University·JournalRoyal Society Open Science·TypeExperimental study·DateOct 30, 2024

New study shows combination therapy slows cognitive decline in at-risk populations

A new study led by CAMH shows that a combination of therapies can slow cognitive decline in older adults with conditions increasing the risk of dementia. Participants receiving Cognitive Remediation plus transcranial direct current stimulation experienced slower cognitive decline compared to those receiving a control intervention.

SourceCentre for Addiction and Mental Health·JournalJAMA Psychiatry·TypeRandomized controlled/clinical trial·DateOct 30, 2024

Global study reveals vast potential for natural forest regeneration

A global study published in Nature reveals that over 215 million hectares of tropical forests can support natural regeneration, sequestering 23.4 gigatonnes of carbon over 30 years. The identified area spans across five countries, including Brazil, Indonesia, China, Mexico, and Colombia, highlighting the need for targeted restoration e...

SourceQueensland University of Technology·JournalNature·DateOct 30, 2024

Double strike against blood cancer

Scientists have identified a molecular mechanism that eliminates defective cells during faulty cell division, shedding new light on the fundamental processes involved. The discovery could lead to more effective treatments for blood cancer by targeting cells with multiple centrosomes, which are a hallmark of disrupted division.

SourceCeMM Research Center for Molecular Medicine of the Austrian Academy of Sciences·JournalScience Advances·TypeExperimental study·DateOct 30, 2024
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.

Children’s Hospital of Philadelphia researchers identify disparities in healthcare system point of entry for pediatric concussion care

Researchers at Children's Hospital of Philadelphia identified disparities in pediatric concussion care, finding that non-Hispanic Black children and those with public insurance are more likely to be seen first for a concussion in the emergency department. This suggests that establishing up-to-date community-level resources could improv...

SourceChildren's Hospital of Philadelphia·JournalJAMA Network Open·TypeObservational study·DateOct 30, 2024

Faster space communication with record-sensitive receiver

Researchers at Chalmers University of Technology have developed a system that uses a silent amplifier and record-sensitive receiver to pave the way for faster and improved space communication. The system opens up new communication opportunities in space, allowing for error-free data transmission over long distances.

SourceChalmers University of Technology·JournalOptica·TypeExperimental study·DateOct 30, 2024

Unlocking the secrets of cancer metastasis: MSK study provides new insights, potential therapeutic opportunities

A new MSK study has identified patterns in how cancer cells reprogram themselves during metastasis, providing new details on cellular plasticity. The research team compared samples from patients with advanced colorectal cancer and found clear patterns in the way metastatic cells change their identity to access early cell states.

SourceMemorial Sloan Kettering Cancer Center·JournalNature·DateOct 30, 2024
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Quantum simulator could help uncover materials for high-performance electronics

Researchers developed a technique to generate synthetic electromagnetic fields on superconducting quantum processors, enabling the exploration of material properties. The technique allows scientists to probe complex phenomena in materials, shedding light on key features such as conductivity and magnetization.

SourceMassachusetts Institute of Technology·JournalNature Physics·DateOct 30, 2024
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.

Scientists uncover new mechanism in plant cold sensing

Researchers have uncovered a previously unknown signaling pathway in plants that helps them sense and respond to low temperatures. The COLD6-OSM1 module triggers the production of 2',3'-cAMP, a secondary messenger that complements calcium signaling to enhance cold tolerance.

SourceChinese Academy of Sciences Headquarters·JournalMolecular Cell·DateOct 30, 2024

Laser measurements to track space debris and observe water masses

Researchers at TU Graz have achieved more accurate orbit predictions for satellites using satellite laser ranging, combining gravity field measurements with SLR. This allows for a better understanding of existing water masses and safer orbits for space debris.

SourceGraz University of Technology·JournalJournal of Geodesy·TypeObservational study·DateOct 30, 2024

NIH study demonstrates long-term benefits of weight-loss surgery in young people

A recent NIH study found that young people with severe obesity who underwent weight-loss surgery between ages 15 and 18 continued to see significant improvements in health outcomes, including reduced type 2 diabetes, hypertension, and abnormal cholesterol levels. The study, known as Teen LABS, suggests that bariatric surgery may offer ...

SourceNIH/National Institute of Diabetes and Digestive and Kidney Diseases·JournalNew England Journal of Medicine·DateOct 30, 2024
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.

Scientists say plastic on beaches can now be seen from space

Researchers at RMIT University have developed a new method for spotting plastic rubbish on beaches, which can be seen from over 600km above. The Beached Plastic Debris Index uses differences in reflected light to distinguish between sand, water, and plastics.

SourceRMIT University·JournalMarine Pollution Bulletin·TypeImaging analysis·DateOct 30, 2024

Subcycle conservation law in strong-field ionization

Researchers have identified a subcycle conservation law between angular momentum and energy during strong-field ionization, as revealed by the analysis of correlated spectrum of angular momentum and energy. This law remains applicable down to the subcycle level, offering new understanding of light-matter interactions.

SourceUltrafast Science·JournalUltrafast Science·DateOct 30, 2024

Study of chemical exposure, dementia risk funded by $11M NIH grant

Researchers will use decades-old data from blood and urine tests to measure pesticide and metal levels among participants, then match with MRI scans and cognitive tests to identify potential contributions to dementia risk. The study aims to understand environmental links to Alzheimer's disease and related dementias.

SourceUniversity of Pennsylvania School of Medicine·DateOct 30, 2024

Brighter nights and darker days could lead to an early grave

A study of over 13 million hours of data found that exposure to bright nights and dark days is associated with an increased risk of death. Those exposed to high levels of light at night had a 21–34% increased risk, while those exposed to high levels of daylight had a 17–34% reduction in their risk of death.

SourceFlinders University·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateOct 30, 2024

An approach for processing compressed recommendation systems on ReRAM chip

Researchers develop ReRAM-based PIM architecture ARCHER to process compressed recommendation systems on monolithic ReRAM chips. The approach enables large practical models on resource-constrained devices while outperforming existing solutions in terms of performance and energy savings.

SourceHigher Education Press·JournalFrontiers of Computer Science·TypeExperimental study·DateOct 30, 2024
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.

Communication with doctor during first visit affects pain patients’ outcomes

A recent study found that effective physician-patient communication during the initial consultation helps patients manage their uncertainties, including fears, anxieties, and confidence in coping with their condition. The study revealed that informational competence and socioemotional communication competence are crucial for reducing p...

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalHealth Communication·TypeSurvey·DateOct 30, 2024

Smart sensor patch detects health symptoms through edge computing

A research team from Hokkaido University has developed a flexible multimodal wearable sensor patch that can detect arrhythmia, coughs, and falls using edge computing on a smartphone. The sensor patch generates large amounts of data that must be processed to be understood.

SourceHokkaido University·JournalDevice·TypeExperimental study·DateOct 30, 2024

Healthy brains suppress inappropriate immune responses

Scientists discovered that fragments of immune-stimulating proteins, called guardian peptides, are produced by the brain and spinal cord to maintain a healthy balance between defending against injury and infection and guarding healthy tissue. These peptides activate regulatory T cells to dampen abnormal immune reactions.

SourceWashU Medicine·JournalNature·TypeExperimental study·DateOct 30, 2024
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.

New study by Tepper School researcher finds honesty-humility is key to auditors monitoring quality

A new study by Carnegie Mellon University researchers reveals that auditors with high honesty-humility scores are more likely to report financial misstatements, while those with low scores do not. This suggests that screening auditors for honesty-humility could enhance monitoring quality and prevent costly oversight failures.

SourceCarnegie Mellon University·JournalNegotiation and Conflict Management Research·DateOct 30, 2024

Autism diagnosis among US children and adults

Diagnosis prevalence for autism spectrum disorder increased substantially in the US between 2011 and 2022. The study highlights growing needs for medical services among this complex population.

SourceJAMA Network·JournalJAMA Network Open·DateOct 30, 2024

ACS research finds lack of health insurance coverage contributes to racial and ethnic disparities in advanced-stage diagnosis of multiple cancers

A new study by the American Cancer Society found that lack of health insurance coverage accounts for significant racial and ethnic disparities in advanced-stage cancer diagnoses. The findings highlight the importance of access to healthcare in reducing these disparities.

SourceAmerican Cancer Society·JournalJNCI Journal of the National Cancer Institute·DateOct 30, 2024

Personality traits may explain how individuals accumulate daily physical activity and sedentary behavior

A study from the University of Jyväskylä found associations between personality traits and daily physical activity and sedentary behavior. Individuals with high conscientiousness and extraversion tend to accumulate longer periods of both, while those with higher neuroticism interrupt their sedentary behavior more often.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalInternational Journal of Behavioral Nutrition and Physical Activity·DateOct 30, 2024
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.