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Science News Archive 2024


Page 44 of 484

Fluke 87V Industrial Digital Multimeter

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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 iPhone 17 Pro

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

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.

Celestron NexStar 8SE Computerized Telescope

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

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.

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.

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.

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.

World’s oldest lizard wins fossil fight

A fossilized skeleton found in Bristol has been identified as Cryptovaranoides microlanius, a tiny lizard with sharp teeth, and dated to the Triassic period. The discovery shifts the origin of the Squamata group back by 35 million years, confirming its relationship to modern anguimorphs.

Brain test shows that crabs process pain

Researchers at the University of Gothenburg have conducted a groundbreaking study on shore crabs, revealing that they possess pain receptors and neural reactions in response to painful stimuli. The findings provide conclusive evidence for the existence of pain in crustaceans, highlighting the need for more humane treatment methods.

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.

Transplanting healthy reef ecosystems to damaged reefs improves coral health

A pioneering study reveals that transplanting vibrant invertebrate and microbial communities from healthy reefs to damaged ones significantly boosts coral health. The innovative approach, known as 'a coral reef ecosystem transplant,' demonstrates notable improvements in coral photosynthetic efficiency and physiological function.

Drinking plenty of water may actually be good for you

A systematic review of 18 randomized controlled trials found that drinking enough water can help with weight loss and prevent kidney stones. Drinking eight cups a day significantly decreased the likelihood of getting another kidney stone, while six cups a day helped adults lose weight.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

NASA data reveals role of green spaces in cooling cities

A study using NASA satellite data found that cities in the Global South have significantly less green space and cooling capacity than those in the Global North, with an average of 70% less cooling capacity. This compounds existing problems, as cities in the South are predicted to see more heat extremes due to lower latitudes.

Advances in the molecular diagnostic methods for circular RNA

Researchers reviewed advancements in detecting circRNAs, highlighting isothermal amplification, CRISPR, and digital droplets assay. These methods offer improved sensitivity and specificity for circRNA detection, enabling better understanding of its biological function and tracking disease progression.

Soft patch electrode for monitoring human body signals

A new soft patch electrode has been developed to monitor human body signals, offering improved conductivity and flexibility for accurate measurements. The electrode reduces resistance while enhancing ion transport performance, paving the way for long-term wearable tech applications.

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.

Concussions slow brain activity of high school football players

A new study reveals that concussions impact aperiodic brain activity in high school football players, leading to slowed cognitive function and worse post-concussion symptoms. The research highlights the importance of protective measures in contact sports and may lead to new treatments for concussion recovery.

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.

Occurrence of blue and fin whales in the Arctic

The study reveals that blue whales primarily occur in summer and autumn, while fin whales can be heard throughout the year. The data also confirms the sporadic occurrence of blue whales during winter months, which may be related to climate change.

Tropical Indian Ocean warming: A key player shaping the Hadley Circulation

This study reveals that the tropical Indian Ocean is the primary driver of Hadley Circulation's future weakening and poleward shifts, while the tropical Pacific Ocean is the main source of uncertainty. The results highlight the critical role of regional ocean warming in shaping atmospheric circulation changes.