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Science News Archive June 2024


Page 19 of 39

Study shows a high-fat diet may fuel anxiety

A high-fat diet in adolescent rats disrupts resident gut bacteria, alters behavior, and influences brain chemicals to fuel anxiety. The study also found a link between the high-fat diet and altered expression of genes involved in serotonin production.

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.

Camelid nanobodies: Transforming food allergen analysis

Researchers have developed nanobody-based immunoassays for reliable and efficient food allergen detection. These methods offer higher precision and lower costs than traditional detection methods, making them a promising solution for preventing severe allergic reactions.

Ancient remedies for modern woes: TCM in the fight against African swine fever

Researchers explore the potential of Traditional Chinese Medicine (TCM) in preventing and controlling African Swine Fever, highlighting its antiviral and immunoregulatory capabilities. The study suggests that integrating TCM into modern pig farming practices could significantly bolster disease prevention and control measures.

Apple iPhone 17 Pro

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

Constrained clustering with weak label prior

A new research proposes a constrained Clustering with Weak Label Prior (CWLP) to improve clustering performance by incorporating compound weak label prior information. The approach combines pairwise constraints and cluster ratio information, achieving superior results on benchmark datasets.

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.

Threefold improvement of solid oxide fuel cell in 4 minutes

The research team developed a simple and fast oxide catalyst coating technology that significantly improves the performance of solid oxide fuel cells. The coating process takes only 4 minutes and enhances the oxygen reduction reaction, leading to a threefold improvement in peak power density.

In severe COVID-19 cases, neutrophils work around the clock

Researchers used single-cell analyses to track the molecular biology of neutrophil and endothelial cell interactions in moderate and severe COVID-19 cases. They found that neutrophils remain permanently activated in severe cases, leading to a storm of pro-inflammatory signals and massive inflammatory responses.

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.

Pancreatic cancer’s cellular amnesia

Researchers have discovered that a protein called MED12 plays a critical role in pancreatic cancer's development, particularly in basal-like cells. The study builds on decades of research at Cold Spring Harbor Laboratory, which previously identified the importance of p63 for basal cell formation.

Wirelessly powered relay will help bring 5G technology to smart factories

A team of scientists from Tokyo Institute of Technology has developed a novel 5G relay that can be powered wirelessly at a lower frequency of 5.7 GHz, enabling wider coverage and range for devices. This innovative design offers improved power conversion efficiency and versatility, making it an ideal solution for smart factories.

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.

USTC provides mechanism carbonaceous particles formation

Research team observes covalent cluster intermediates in gas-phase reactions, revealing role of resonantly stabilized free radicals in particulate matter growth. Hydrogen abstraction and multiple radical additions promote cluster formation and growth into carbonaceous particles.

The role of allies in advancing social movements

A new study led by Dr. Devorah Manekin finds that White allies positively influenced public opinion among both Black and White audiences during the 2020 Black Lives Matter protests. The research shows how allies can reduce negative perceptions of protests, making them feel safer for everyone.

USTC uncovers nitrogen's origin and early evolution on Earth

A USTC research team studied nitrogen isotope fractionation during terrestrial planet formation, finding that both early evolution and late-stage accretion contributed to the silicate Earth's nitrogen abundance. The study sheds new light on the origin of volatiles on our planet.

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.

A new compact diffractive imager for subwavelength resolution

A new type of imager has been created that can capture features smaller than half the wavelength of light using solid-immersion diffractive encoding. The imager has a compact design and can directly perform quantitative phase retrieval without computer processing.

Self-healing mechanisms toward stable photoelectrochemical water splitting

Researchers have introduced new self-healing mechanisms to address the stability challenges in photoelectrochemical (PEC) water splitting. These mechanisms, such as intrinsic and extrinsic self-healing, aim to improve the long-term stability of semiconductor light absorbers, protection layers, and co-catalysts.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

New material puts eco-friendly methanol conversion within reach

Griffith University researchers have developed a novel eco-friendly quantum material that converts methanol into ethylene glycol efficiently under mild conditions. This process utilizes solar-driven photocatalysis, minimizing waste and maximizing renewable energy use.

Increasing use and awareness of oral nicotine pouches detailed

A comprehensive analysis of 62 studies on oral nicotine pouches reveals potential risks for youth, including nicotine dependence and confusing labeling. The study's findings suggest that while these products may be less harmful than cigarettes, they still pose significant health concerns.

Reduction of esters by a novel photocatalyst

Researchers developed a novel photocatalyst called N-BAP to reduce esters using sustainable light energy. The catalyst initiates a quadruple electron transfer process, enabling the reduction of esters to form alcohols without using metal reductants.

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.

Berries of color and health: unraveling the genome of Rubus rosaefolius

A recent study sequenced the genome of red raspberry Rubus rosaefolius, revealing insights into its evolutionary history and anthocyanin biosynthesis. The research identified key structural genes and transcription factors regulating anthocyanin production, paving the way for targeted breeding programs.

Designed proteins guide stem cells to form blood vessels

Scientists designed ring-shaped proteins targeting growth factor receptors to control human stem cell development. The resulting vascular networks formed tubes, healed, and absorbed nutrients, offering a new approach to repairing damaged hearts and kidneys.

Some CRISPR screens may be missing cancer drug targets

New research reveals that CRISPR/Cas9 gene editing tools have biases against cells from people of African ancestry, leading to false negative results. The study's findings highlight the importance of increasing genetic diversity in large-scale cell line libraries to mitigate this bias.

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.

Vitamin B6: New compound delays degradation

Researchers at the University of Würzburg have discovered a natural substance that can inhibit vitamin B6 degradation, increasing its levels in nerve cells involved in learning and memory processes. This compound, 7,8-Dihydroxyflavone, has been linked to improved spatial learning and memory capacity in mice.

Quantum entanglement measures Earth rotation

Researchers at the University of Vienna have successfully measured Earth's rotation using quantum entanglement, achieving a thousand-fold precision improvement. By exploiting the unique properties of entangled photons, they were able to detect the rotation signal with remarkable stability and accuracy.

Study on architecture of heart offers new understanding of human evolution

Researchers compared human hearts with those of great apes, discovering a more compact muscle structure in humans, related to greater cardiac function. This finding supports the hypothesis that human heart evolved to meet higher demands of human physiology, such as larger brain size and physical activity.

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.

Strengthener for graphene

A research team has developed a method to strengthen graphene nanolayers by cross-linking them with rotaxanes, improving the material's stretchability and toughness. The new films show increased tensile strength, elasticity, and toughness, making them suitable for flexible electronics and composite materials.

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.

High-precision measurements challenge our understanding of Cepheids

A new dataset from the VELOCE project has collected over 18,000 high-precision measurements of Cepheid radial velocities, providing insights into the structure and evolution of these stars. The data reveal complex patterns in pulsations that cannot be explained by traditional models, suggesting intricate processes within the stars.

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.

CDC-funded program improved cardiovascular health of Nebraska women

The WISEWOMAN program, funded by the CDC, improved blood pressure, diet, and physical activity among low-income, uninsured women in Nebraska. Lifestyle interventions led to significant weight loss, increased fruit and vegetable consumption, and improvements in cardiovascular disease risk factors.

Researchers use large language models to help robots navigate

Researchers from MIT and the MIT-IBM Watson AI Lab devised a navigation method that converts visual representations into pieces of language, which are then fed into one large language model. The approach utilizes purely language-based representations, generating synthetic training data to overcome challenges in visual data availability.

Concrete-nitrogen mix may provide major health and environment benefits

Researchers found that adding nitrogen to concrete could significantly reduce global levels of potentially harmful nitrogen oxides (NOx) created by the construction industry. This process could contribute to a reduction in NOx emissions by 3.4-6.9 megatonnes, representing 6-13% of industry-related emissions in 2021.

The phase transition of multi-component (TiZrVNb)C ceramics

Researchers have investigated the influence of carbon content on the microstructure and mechanical properties of multi-component carbide ceramics. The study found that reducing carbon content induces phase decomposition, leading to improved hardness and strength compared to single-phase high-entropy carbides.

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.

A liquid crystal source of photon pairs

Scientists have demonstrated spontaneous parametric down-conversion in a liquid crystal, creating entangled photon pairs with high efficiency. The discovery enables flexible and electric-field-tunable quantum light sources.

Study reveals FUS protein’s role in ALS and FTD

A new study reveals how the FUS protein behaves in ALS and FTD, mirroring what is observed in human diseases where protein aggregates spread and contribute to neurodegeneration. The research supports the broader hypothesis that many neurodegenerative diseases involve prion-like mechanisms.