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Science News Archive November 2024


Page 5 of 44

Astronomers may have discovered the answer to a mysterious stellar event

Researchers from the International Centre for Radio Astronomy Research have discovered a possible explanation for a rare and mysterious stellar event. By conducting a meta-analysis of existing data, they were able to identify key factors contributing to this phenomenon, shedding light on its underlying mechanisms.

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.

Long COVID brain fog linked to lung function

Researchers found lower pulmonary gas exchange may be associated with impaired cognitive function in patients with long COVID. The study also showed a potential treatment strategy using methods that target improved gas exchange, suggesting a causative relationship between cognitive dysfunction and lung dysfunction.

A matter of time

Researchers at ISTA used miniature 2D organs and rubbery silicone molds to study morphogen signaling dynamics during spinal cord development. The study found that BMP morphogen signaling gradients emerge quickly, then fade away, only to reappear again, shedding light on the complex process of tissue development.

Nucleoporin93: A silent protector in vascular health

Research highlights Nup93's critical role in endothelial cell function and vascular health, with promising findings for new treatments to slow down aging. Low Nup93 levels are associated with inflammation and cellular aging, while restoring its levels can reverse harmful effects.

Fluke 87V Industrial Digital Multimeter

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

Maritime pine seeds remember temperature conditions

Researchers found that maritime pine seeds retain memories of temperature conditions experienced during embryonic development, influencing gene expression and potentially affecting tree growth. The study suggests epigenetic mechanisms could play a crucial role in helping trees adapt to environmental stressors and climate change.

Cellular “power plants” control inflammation

Mitochondria regulate cell death and inflammation by releasing pro-inflammatory messenger substances, a process controlled by the NLRP3 sensor. This discovery could lead to new treatments for inflammatory diseases such as gout, type 2 diabetes, and severe COVID-19.

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.

How long ring fingers can point to a love of alcohol

A new study by Swansea University researchers found a relationship between high alcohol consumption and long ring fingers compared to index fingers. The study used a sample of 258 university students and revealed that high prenatal testosterone relative to oestrogen is linked to high alcohol consumption in men, but not women.

New tool reveals how malaria sticks to red blood vessels

A new gene-editing tool enables precise study of variable proteins that allow malaria parasites to stick to red blood cells and evade the immune system. The study introduces a platform to explore how malaria causes disease and identifies new proteins involved in the cytoadhesion process.

How catalysts secretly lose their stability

Researchers found that COFs' catalytic activity comes from oxidic nanoparticles formed when cobalt ions detach, not the framework itself. The nanoparticles provide a suitable reaction environment and hold the catalysts in place, enabling efficient catalysis even under harsh conditions.

Celestron NexStar 8SE Computerized Telescope

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

A complex structure created by Neanderthals discovered in Gibraltar

A team of researchers from over 5 countries found a Neanderthal structure in Vanguard Cave, Gibraltar, that matches theoretical studies on anoxic heating. The discovery suggests Neanderthals had advanced cognitive abilities, including organization and practice to extract resin.

Shape-shifting antenna poised to transform communications

Researchers at Johns Hopkins University Applied Physics Laboratory have created a shape-shifting antenna that can change its shape based on temperature, transforming communications capabilities. The technology has transformative potential in military, scientific and commercial applications, enabling dynamic RF band adaptability.

Congenital heart defects caused by problems with placenta

Researchers at Nanjing University confirm link between SLC25A1 protein and congenital heart defects caused by placental problems. The study found that loss of SLC25A1 leads to placental growth issues, which in turn cause heart defects.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Research to treat placenta could improve human pregnancies

Researchers develop gene therapy to improve placental function, which can lead to healthier babies and adults. The treatment involves nanoparticles loaded with DNA that encodes for a human protein, and has shown promise in short-term studies with monkeys.

New smart agriculture technology for monitoring plants

A team of researchers developed a novel sensor that attaches directly to the underside of plant leaves to measure leaf color without blocking sunlight. The sensor can track changes in the same spot over time and provides fine-tuned readings for real-time monitoring.

Apple iPhone 17 Pro

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

To catch financial rats, a better mousetrap

Researchers propose a new and more effective way to gauge earnings quality, identifying companies that may be using accounting tricks to cover up problems. The Earnings Quality Score (EQSCORE) model has been shown to outperform existing approaches in predicting fraud, providing valuable insights for investors and regulators.

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.

Virtual replicas for real-world solutions: digital twins in action

The Novel Generation Modelling (NGM) system creates highly accurate virtual replicas of physical systems, enabling companies to optimize operations and enhance productivity. With advanced capabilities like predictive analytics and scenario simulation, NGM minimizes downtime, lowers operational costs, and reduces environmental impact.

Alcohol use and antiobesity medication treatment

A cohort study found that nearly half of participants who consumed alcohol at baseline decreased their alcohol use after initiating anti-obesity medication treatment. The medications, such as naltrexone and glucagon-like peptide-1 receptor agonists (GLP-1 RAs), may have properties that lead to reduced cravings for alcohol.

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.

Irregular sleep-wake cycle linked to heightened risk of major cardiovascular events

Research published in the Journal of Epidemiology & Community Health found that irregular sleep-wake cycles are associated with a heightened risk of major cardiovascular events. People with regular sleep patterns were 26% less likely to experience these events than those with irregular patterns, even if they met recommended sleep quotas.

Team unlocks new insights on pulsar signals

A study published in The Astrophysical Journal reveals that pulsar signals change as they move through the interstellar medium, highlighting a need for updates to current ISM density models. The research found that models incorporating galactic structures tend to better fit the data, but predictions of newly discovered pulsars were worse.

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.

The lasting influence of experiences

Researchers find that experiences can create lasting mental imprints affecting future well-being and decision-making. Memorable consumption choices are influenced by both immediate utility and the ongoing utility derived from memory.

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.

Simple secret to living a longer life

A new study led by Griffith University researchers found that increasing physical activity could add up to five years to an individual's life, with the most active quarter having a 73% lower risk of death. Even modest increases in movement could lead to significant life-extension benefits.

New study reveals genetic drivers of early onset type 2 diabetes in South Asians

A new study from Queen Mary University of London has identified the genetic drivers of early onset type 2 diabetes in South Asians, revealing a strong link to lower insulin production and unfavorable body fat distribution. The research also sheds light on treatment responses, highlighting the need for precision medicine approaches.

Stretchable and self-healable lithium-ion battery

Researchers developed a novel strategy to fabricate both stretchable and self-healable LIBs with an all-in-one configuration. The new design endows the battery with both stretchability and self-healing capability, overcoming previous limitations.

Depression can cause period pain, new study suggests

Researchers found a strong link between depression and menstrual pain in a new study published in Briefings in Bioinformatics. Depression may be a cause of dysmenorrhea, rather than a consequence, according to the findings.

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.

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.

New era in amphibian biology

Researchers at ISTA and Columbia University developed a technique using adeno-associated viruses (AAVs) to track a frog's nervous system throughout its metamorphosis, shedding light on the neural circuit and behavior changes during this transition. The breakthrough can help usher amphibian neurobiology into a new era.

Moving ‘hotspot’ created world’s longest straight underwater mountain belt

Researchers at Curtin University found that the Ninetyeast Ridge, the Earth's longest straight underwater mountain chain, formed as a massive volcanic chain between 83 and 43 million years ago. High-precision dating revealed that the hotspot responsible for the ridge moved by several hundred kilometres within the mantle over time.

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.

Engineering hypoallergenic cats

A team of scientists used CRISPR technology to investigate the role of Fel d 1, a gene that triggers cat allergies. By analyzing genetic diversity and expression levels, they found that cats genetically modified to lack CH2 were healthy, suggesting that the allergen may not be essential for feline health.