Researchers found that belly fat increases in middle age due to active adipose progenitor cells, a new type of cell linked to fat creation. CD84 is validated as a potential target for AML, while subtle workplace challenges to women's authority accumulate over time, leading to increased burnout.
The study found that elderly patients with acute hepatitis E infection have distinct gut microbiota compositions compared to healthy controls. The relative abundance of Bacteroides fragilis was significantly associated with disease outcomes, including self-healing and non-self-healing cases. This suggests a potential role for Bacteroid...
The DART mission's successful asteroid deflection has revealed a complex issue: massive boulders carrying three times the momentum of the spacecraft itself. This unexpected blast complicates future asteroid deflection efforts, as researchers now need to consider the physics of these chaotic and filamentary structures.
Researchers found that crab and clam species have remained stable in the Broken Group Islands for the past 3,000 years due to their resilience etched into shells. The study's novel approach uses repair scars on clam shells to assess historical crab populations, providing a tool for coastal conservation efforts.
Regular leisure-time physical activity correlates with better mental health outcomes, but the impact depends on the environment and circumstances surrounding the activity. Context matters as much as intensity or amount of physical activity, influencing mental health differently.
A novel online analysis platform, PlastidHub, has been developed to facilitate plastid phylogenomic research. The platform offers improved annotation flexibility, quantitative assessment of annotation completeness, and diverse extraction modes for canonical and specialized sequences.
A new technology combines the coffee-ring effect with plasmonics and AI for rapid diagnostics, offering highly accurate results in under 12 minutes. The test can spot diseases like COVID-19, prostate cancer, and sepsis, making it a game-changer for point-of-care diagnostics.
A new study found that people's intuitive perception of biodiversity through visual and audio cues is remarkably accurate, aligning closely with scientific measures. Participants sorted images and audio recordings of forests based on perceived biodiversity, noticing vegetation density and light conditions visually, while acoustically d...
Researchers have discovered adult stem cells from a non-human primate that closely resemble human biology, offering new potential treatment targets for diseases. The discovery uses a novel computational method to identify the optimal animal model, reducing animal usage and paving the way for more effective stem cell therapies.
A new analysis has found a higher risk of arterial and venous thrombosis after COVID-19 infection compared to vaccination. The study also identified an increased risk of thrombosis following the first dose of the AZD1222 vaccine, but not with subsequent doses.
Two 15th-century Orit books, the oldest found to date, were discovered by Tel Aviv University's Orit Guardians program. The books were written in Ge'ez and are considered 'living books' in Ethiopian Jewish communities, with their owners risking their lives to preserve them.
Researchers discovered that people with certain personality traits may benefit from specific workouts, with those high in neuroticism showing a strong reduction in stress after exercise. The study highlights the importance of finding enjoyable physical activities to improve commitment and engagement.
Researchers directly observed anti-Klein tunneling in a bilayer phononic crystal system, confirming a fundamental theoretical prediction. The discovery showcases the potential of phononic crystals for probing the quantum-classical boundary and engineering next-generation wave-based technologies.
Researchers have identified a hidden molecular mechanism involving two proteins that allows tumors to resist treatment. A new gelatin-based nanoparticle has been developed to shut down both proteins simultaneously, showing promising results in early studies with mice.
A study suggests that eliminating invasive rats can restore the flow of nutrients across food chain networks in Seychelles, potentially enhancing ecosystem function on coral reefs. Seabird populations play a mediating role in this process by increasing turf algae growth and stimulating top-down controls.
A recent study using machine learning and computational modeling reveals that astrocytes play a more active role in brain function than previously thought. Astrocytes subtly modulate communication between neurons during synchronous brain activity, influencing network coordination and stability.
A recent study reveals that heat stress directly alters fat metabolism in adipose tissue, regulating genes that promote fat storage. Researchers identified 459 genes that showed different expression levels in response to heat stress, highlighting the active role of adipose tissue in fat deposition.
The Three Gorges Region of the Yangtze River experienced a new historic record for annual mean temperature in 2024, with spring and autumn recording their highest temperatures since 1961. The region also saw an acceleration of climate warming trends, with more frequent extreme high-temperature events.
Researchers have discovered a way for caterpillars to metabolically degrade plastics in a matter of days, storing it as body fat. However, this process comes at a cost, ultimately leading to the caterpillar's death.
Researchers at KAIST developed a computational framework to predict key metabolic genes that can re-sensitize resistant cancer cells to treatment. This approach holds promise not only for various cancer therapies but also for treating metabolic diseases like diabetes.
Researchers developed a strategy to control high-concentration precursor crystallization, enabling the formation of thick, high-quality perovskite films that minimize photon loss. The optimized bifacial solar cells achieved record-breaking power conversion efficiency and outstanding operational stability.
Researchers from Soochow University have developed a novel method using fluorinated thiol molecules to enhance the performance of single-crystal organic thin-film transistors. The 'magic molecules' significantly reduce electrical resistance at metal-semiconductor interfaces, paving the way for next-generation flexible devices.
A new peer-reviewed study by the Environmental Working Group analyzed data from over 17,000 community water systems and found that treating multiple contaminants simultaneously can prevent tens of thousands of cancer cases. The study highlights the benefits of a multi-contaminant approach to drinking water treatment.
Researchers found that longest heat waves will see greatest acceleration in frequency, while extreme heat waves will increase most. The study's equation can analyze one region or multiple regions, providing valuable insights into climate change impacts.
Researchers from Osaka Metropolitan University discovered that excessive ultrasonic power can distort wave patterns, suppressing bubble growth and reducing chemical reaction rates. Their findings provide key insights into the balance between sound waves, fluid motion, and bubble physics.
A team of researchers, led by Bibek R. Karki, traced the evolutionary history of the PRPS enzyme complex to understand its functions and importance in cellular biochemistry. They found that all four enzymes are crucial for cell function and work together to form a large complex.
A research team detects aircraft-induced atmospheric disturbances using a novel approach with active light sources, enabling long-range sensing of aircraft presence. The detection scheme captures sharp spatial variations in atmospheric density within disturbed regions.
A genetically engineered herpes simplex virus, RP1, shows promise in treating advanced melanoma when combined with immunotherapy. In a phase 1-2 clinical trial, one-third of patients experienced significant tumor shrinkage or disappearance, offering hope to those with untreatable cancer.
A new study has mapped how different parts of the body communicate during stress, potentially paving the way for earlier illness diagnosis. The unique method of monitoring body signals, called 'transfer entropy,' shows complex networks of maps that reveal which body parts act as information hubs under different stress conditions.
A research team led by Professor Joongoo Lee successfully expanded ribosome range to produce ring-shaped backbones in proteins. This breakthrough could open doors to novel therapeutics and advanced biomaterials.
A new study identifies postoperative delirium as a preventable complication affecting roughly one in 30 older adult patients, significantly increasing their risk for poor outcomes. Simple cost-effective strategies can curb downstream costs and suffering associated with this condition.
Researchers at the University of Illinois have identified a stoichiometric europium material that may facilitate quantum memory. The material, NaEu(IO₃)₄, has shown enhanced storage times of up to 800 nanoseconds, promising a solution for storing and transmitting quantum information.
A new study from the University of Southern California reveals that just 30 days of guided mindfulness meditation can significantly enhance key aspects of attentional control. The study demonstrates that even short-term meditation can lead to measurable cognitive improvements, particularly in reaction speed.
A study of police organisations in Australia, New Zealand, England and Wales reveals rising levels of post-traumatic stress disorder (PTSD) and related mental health challenges. The research identifies key trends and insights into how policing organisations can enhance support systems to balance job demands with adequate resources.
Shanjiang Zhu is conducting a study on utilizing big data to improve the accuracy of route choice models in travel demand modeling. The research aims to address challenges related to data bias, size, and integration with theoretical assumptions, aiming to develop new methods for improving modeling practices.
A recent study published in the Association for Computing Machinery Conference on Fairness, Accountability, and Transparency found that AI chatbots are not safe replacements for therapists. The researchers evaluated these chatbots against clinical standards for therapists and concluded that they don
Researchers found that waist-to-hip and waist-to-height ratios are strong predictors of physical performance in older adults. Individuals with higher abdominal fat tend to have poorer physical function, which can impair independence as people age.
Researchers found that inhibitory neurons born later in brain development mature faster than those produced earlier, ensuring a balanced neural network. This regulation is controlled by genetic mechanisms and may contribute to developmental disorders.
A new study by Pusan National University researchers found that middle- and upper-income households in South Korea are disproportionately affected by inflation, challenging conventional views. The study suggests that policy responses need to evolve to address the unique needs of different household types.
A new study found that 8.9% of workers in their 30s use substances on the job, with higher risks in food preparation/service industry and safety-sensitive occupations like construction and transportation. Comprehensive substance use policies and supportive interventions could improve safety and reduce misuse.
Researchers develop molecular conductor with three-dimensionally delocalized unpaired electrons, forming a network of conduction pathways in the solid state. This approach expands design possibilities for electronic and magnetic materials.
A new diagnostic framework developed by Deltares and international researchers identifies 10 key drivers of change in deltas worldwide, emphasizing the urgent need to address human-induced drivers that show measurable impacts within years. The framework provides a holistic understanding of scale in time and space, facilitating a dialog...
Dr. Randy J. Nelson's research reveals that artificial light exposure disrupts immune function, causes neuroinflammation, and influences mood regulation. His work has significant implications for understanding depression and anxiety disorders, as well as the obesity epidemic.
A recent study analyzed seismic waveform data from a tsunami earthquake (Mw 8.3-8.5) that occurred off the British South Sandwich Islands in 2021. The team found a combination of directional variation in rupture propagation and slow slip events contributing to long-duration shaking, differing from conventional models.
A new study published in Global Mental Health explores the impact of integrating community psychiatric services into primary health care clinics in South Africa. The research reveals persistent challenges related to limited resources, weak management systems, and fragmented collaboration between healthcare providers.
Columbia Engineering researchers have developed HyperQ, a novel system that enables multiple users to share a single quantum computer simultaneously through isolated quantum virtual machines. This approach brings quantum computing closer to real-world usability, promising faster scientific discoveries and more practical use of limited ...
Researchers have developed highly polycrystalline WxV1-xO2 films that exhibit exceptional dynamic radiative properties, paving the way for innovative thermal management systems. The films can modulate infrared radiation in response to temperature changes, allowing buildings and devices to optimize heat loss or retention adaptively.
Research reveals that high temperatures and exposure to heavy metals reduce the frequency and pitch of non-flight wing vibrations in bees. This affects their communication, defense, and buzz-pollination abilities, which are crucial for plant reproduction and biodiversity.
A 2.35-billion-year-old meteorite offers fresh insights into the Moon's volcanic history and suggests ongoing internal heat generation processes. The rock's distinct composition provides new constraints on when and how volcanic activity occurred on the Moon.
Researchers found that perception of visual diversity was linked to color, vegetation density, lighting, and forest structure, while acoustic diversity was linked to birdsong, volume, and seasonal cues. Participants were more accurate when assessing forest biodiversity through sound alone than through sight alone.
Researchers from Institute of Science Tokyo have developed (Al,Ga,Sc)N thin films with record-high scandium levels, enabling efficient data storage and reducing power consumption. The films also show promise for noise filters and optical computing applications.
A study by the University of Córdoba reveals that upper middle class women with college degrees are attracted to 'free tours' due to their engaging guides and satisfying experiences. These tourists typically earn above 1,500 euros per month and pay between 6-10 euros for the tour.
A study of tree pollen records in Northern Australia reveals a 150,000-year record of monsoon patterns, showing a potential intensification of the monsoon system due to climate change. This could lead to increased flooding in Australia and droughts in East Asia.
Cancer cells utilize more energy from a less efficient pathway, but researchers found that power-generating waves on the cell membrane could be used to stage cancers and target drugs. Measuring these waves may help stage cancers in a standardized way.
The Mount Sinai Hospital has implemented the American Orthopaedic Association’s Own the Bone program to improve patient care for fragility fracture patients. The program offers a fracture liaison service to document and track individualized care, and incorporates 10 prevention measures to improve patient outcomes.
A retrospective analysis of 22 patients with brain metastases from ovarian cancer treated with Gamma Knife stereotactic radiosurgery (GKSRS) showed a high intracranial tumor control rate of 97.1% at 12 months post-treatment. No acute or chronic toxicity was observed in the study.
A study published in Radiology found that AI decision support systems improve breast cancer detection accuracy and visual search patterns among radiologists. With AI assistance, radiologists spend more time examining regions with actual lesions, leading to better performance and efficiency.
Researchers at the University of Colorado Boulder have created a new way to build and control tiny particles that can move and work like microscopic robots. The team's method combines high-precision 3D printing and microstenciling, allowing for precise surface patches on active particles of arbitrary shape.
A new study published in PNAS Nexus explores how opinions within inner circles influence the perception of social division. The researchers found that consensus within one's circle can exaggerate perceptions of polarization, and that subjective lenses change over time, influencing how individuals perceive societal polarization.
A new study found that genetic loci for gut length variation are sex-specific in cichlid fish species, suggesting 'sexual conflict' led to differences. The research used closely related species with different diets to identify genetic loci impacting males and females differently.