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Science News Archive October 2024


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.

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.

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.

Apple iPhone 17 Pro

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

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.

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.

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.

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.

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...

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.

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.

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.

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.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

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.

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.

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.

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.

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.

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...

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.

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.

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.

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...

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.

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.

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.

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.

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.

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.

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.

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 ...

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.

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.

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.

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.

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.

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...

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

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.

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.

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.

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.