Greater Japanese horseshoe bats align their echolocation call frequencies within a colony to reduce interference and enhance sensory perception. By converging on shared frequencies, the bats create a 'silent spectral window' allowing for reliable detection of prey signals.
Researchers at UTHealth Houston found that teenagers spending six or more hours a day on social media were twice as likely to experience symptoms of anxiety and three times as likely to report suicidal ideation. The study, published in Pediatrics Open Science, suggests that excessive social media use can contribute to poor mental health.
Researchers at Harvard's SEAS have created unique machine-knitted fabrics that 'snap' between multiple stable shapes, exhibiting multistability. The team embedded fine conductive yarns to create soft, stretchable electric switches that change state as the textile snaps back and forth.
Two interconnected signaling pathways, MAPK and PI3K/AKT, drive papillary thyroid carcinoma development and progression. Molecular diagnostics and targeted therapies are transforming treatment approaches.
A Chinese research team has proposed a novel approach to separate dimethyl carbonate from methanol using a tailor-made ionic liquid and heat pump-assisted distillation. The method significantly reduces energy consumption and costs compared to traditional methods, making it an attractive solution for the chemical industry.
BAM15 rescues obesity-induced defects in oocyte maturation and embryonic development through improved mitochondrial function. The compound activates PPARγ signaling, restoring genes associated with cytoskeletal organization and energy metabolism.
A global database, MATILDA, links individual dietary surveys with country-level food supply chains and population data, revealing how diets differ within countries and their environmental impacts. The study suggests tailored policies targeting specific populations can reduce emissions by up to 7.7% and improve health.
A clinical trial found that a standardized peritoneal dialysis training program reduced infection risk compared to existing training. The study recruited 1462 patients and demonstrated the impact of training delivery on PD-related infections.
Researchers at Harvard John A. Paulson School of Engineering and Applied Sciences have developed a new AI framework called Orla that streamlines building and running AI workflows. In tests, Orla reduced computing costs and response times without sacrificing quality.
Researchers have designed a tough, fatigue-resistant, and multifunctional biogel for next-gen wearable electronics. The biogel enables self-powered devices for gesture recognition and robotic hand control with high precision.
Researchers create collapsible scissored surfaces based on networks of interconnected scissor mechanisms that can transform into curved surfaces. The new approach completes a trilogy of metamaterial design principles: origami (folds), kirigami (cuts), and pantograph lattices (linkages).
Researchers created a wearable patch that can detect hazardous substances and alert wearers through vibrations. The device also extends its functionality to robotic devices, allowing them to avoid hazards in their environment.
A three-year project aims to create a new formulation that supports the targeted and less invasive regeneration of injuries affecting intimate tissues. The researchers focus on extracellular vesicles, tiny particles released by cells, to facilitate intercellular communication and tissue regeneration.
Researchers used non-human primates to investigate MANF's function, revealing its essential role for astrocyte survival specifically in monkeys. The study highlights the importance of utilizing non-human primate models to evaluate therapeutic strategies targeting MANF-related pathways.
The Canada-China Reciprocal Learning Partnership in Teacher Education and School Education created a durable collaborative space for cross-cultural contact and shared educational practice. The partnership generated substantial evidence of sustained activity, including six collaborative research teams, annual international conferences, ...
A new study published in JAMA found that customized treatment for babies born with opioid withdrawal can significantly reduce hospital stays and speed recovery. The approach, which combines symptom-based dosing with the Eat, Sleep, Console model of care, helped infants recover an average of 2.3 days sooner.
A study led by Robert Koeth found a connection between elevated blood levels of TMAO, a gut bacteria byproduct, and an increased risk of atrial fibrillation. The research team discovered that TMAO changes the heart's electrical environment, making it more susceptible to abnormal rhythms.
A novel therapy approach has been discovered, utilizing the body's own mechanisms to prevent blood clots and reduce the risk of strokes and heart attacks. The approach focuses on two substances, sphingosine-1-phosphate (S1P) and thrombomodulin (TM), which activate a mechanism in blood vessels to prevent clot formation.
Researchers developed atomic/molecular layer deposition (ALD) engineering of silicon interfaces to overcome traditional silicon anode limitations. The approach enables stable and functionalized interfaces with unique self-limiting surface chemistry, achieving ultra-high capacity, fast charging, and extended cycle life.
Researchers at Helmholtz-Zentrum Dresden-Rossendorf demonstrate that increasing qubits in adiabatic quantum computers makes them increasingly sensitive to disturbances, leading to a 'quantum Zeno effect' that can freeze computational processes. Mitigating measures like shielding and active protection methods can help overcome this issue.
Researchers found five stages of silicic acid formation in fossilised wood, spanning 200 million years and documenting temperature, pressure, and composition conditions. The study uses quartz cathodoluminescence, fluid inclusions, and other techniques to reconstruct the geological history of the Saale Basin in central Germany.
Chinese graduate students contribute to Japanese universities in multiple ways, expanding research agendas and enhancing global visibility. They also serve as academic conduits, influencing peers and shaping international networks.
A new review by the University of East London found no direct evidence showing whether domestic gardens reduce pollution levels or improve household air quality. Despite covering vast areas of Britain's towns and cities, researchers discovered a huge gap in understanding the role of domestic gardens on air quality.
A cross-sectional study investigates whether the time of day for influenza vaccination affects its effectiveness in preventing subsequent infections. The study found that vaccinations given later in the day may be less effective than those administered at other times.
Research on interfacial thermal transport in 2D heterostructures reviews recent advances and outlines future research directions. The authors argue that interfaces should be regarded as tunable thermal functional units, enabling active thermal management through device design.
Researchers analyzed genomic data from over 72,000 Han Taiwanese participants to identify genomic signatures of ongoing natural selection and uncover disease-associated genetic variants. The study reveals that large biobanks can function not only as tools for precision medicine but also as platforms for examining modern human evolution.
A study of 997,701 ED visits in Alberta and Ontario found a significant association between wildfire-sourced PM2.5 and a 6% increase in ED visits for migraine and primary headache syndromes. Associations were attenuated in less deprived areas, suggesting that wildfire-sourced PM2.5 may trigger severe headache episodes requiring ED care.
The UK is leading the development of one of the core instruments of the Habitable Worlds Observatory, a mission to search for Earth-like planets and study their atmospheres. The observatory aims to answer whether we are alone in the universe with technological advances and scientific breakthroughs.
A cross-sectional study of 172 venture capital-backed maternal health startups identified significant gaps in pregnancy care delivery, particularly for low-income populations. The study found that while startups have the potential to facilitate innovation, few address health equity concerns.
The US and China have distinct advantages in different domains, with the US lacking efficient translational infrastructure and China building a more efficient biomedical development engine. The conversation will address areas of collaboration and competition in biopharmaceutical innovation.
Emerging non-endocytic delivery strategies enable direct cytosolic delivery of proteins, nucleic acids, and gene-editing tools, providing new opportunities for biomedical therapies. The review discusses their application prospects in gene therapy, macromolecular drug delivery, and cellular engineering.
Researchers at Osaka Metropolitan University developed a practical imaging technique to visualize surface plasmon polaritons, electromagnetic waves traveling along metal surfaces. The method uses quantum dots to create sensitizers that can capture images of the waves under normal laboratory conditions.
Researchers at Kyushu University identified a molecule that strengthens hepatocyte growth factor (HGF), a key muscle-repair signal. The compound, lipoic acid trisulfide (LASSS), enhances HGF's binding affinity for satellite cells, restoring its ability to repair muscle fibers and counteracting age-related muscle loss.
Researchers at the University of Cambridge solved the puzzle of why stimulating and blocking a specific 'switch' in the brain can help people lose weight. By targeting distinct regions of the brain, they found that GIPR agonists suppress appetite, while GIPR antagonists boost weight loss by releasing a 'brake'.
A new study reveals that green cryptocurrencies are better at transmitting volatility compared to traditional green assets, offering limited hedging effectiveness. Portfolio analysis shows that Cardano and Stellar are key drivers of volatility, while green bonds and ESG investments absorb disturbances.
A new oral antiviral drug candidate, GHP-88310, efficiently blocks both forms of viral spread and shortens the time period infected animals can transmit the virus. The study demonstrates the drug's suitability to augment traditional ring vaccination against measles.
Recent research suggests Venus is geologically active, with evidence of recent rifting and volcanic activity. Computer models indicate that rift flanks can form along the edges of rift valleys, widening rapidly over time.
Researchers at HKUST develop a biocompatible chemical reaction to create targeted anticancer prodrugs, enabling precise drug activation in cancer cells. The breakthrough uses the EBB group and gold catalysts, offering a promising strategy for reducing collateral toxicity.
A new study reveals sericin is an active conductor that directs the self-assembly of silk fibroin into ordered nanofibrils through liquid-liquid phase separation. This discovery fundamentally revises the textbook view of sericin and its role in natural fibers, opening doors to engineering materials with similar architectures.
By coating extracellular vesicles with metal ions, cells can recognize and capture their own vesicles more strongly, improving liquid biopsies and aiding in drug delivery, rejuvenation, and more. This technique amplifies signals indicating cancer cells by a factor of 10,000, making single cells detectable even in large samples.
Researchers have found that a combination of enfortumab vedotin and pembrolizumab helps patients with muscle-invasive bladder cancer live longer while reducing the risk of recurrence after surgery. Nearly 80% of patients who received this treatment remained free of disease progression, recurrence, or death two years after treatment began.
Scientists at La Trobe University discovered lipid droplets play a critical role in the body's early detection and defence against viruses. The study found these fatty structures can stop viruses from spreading by changing their structure and signalling to the immune system.
A new genetic framework, Behçet's spectrum disorders (BSD), maps out diverse inflammatory conditions united by shared immune pathways. The two-tiered classification aids in early recognition and genetic screening for children with unexplained fevers and gut inflammation.
A comprehensive review reveals a crucial role of CHD proteins in regulating gene activity during heart development. The study identifies specific members of the protein family linked to different stages of cardiac development, providing a unifying framework for understanding congenital heart defects.
A scientific review of 31 studies on vegan pet diets found they are generally well digested by dogs and cats. Nutritionally sound vegan options provide all essential nutrients, reducing the risk of nutrient absorption issues.
Christian P. Robert is recognized for his work on modern Bayesian statistics and computation, transforming Bayesian analysis into a practical framework. His books and research have educated generations of statisticians and strengthened the connection between theory and practice.
Researchers designed a novel organic-inorganic composite electrolyte to improve lithium metal batteries' safety, reliability, and electrochemical performance. The asymmetric quasi-solid-state composite electrolyte reduces internal short-circuit risks and enhances overall battery life.
Scientists develop a new palladium-polyoxometalates cluster catalyst, Pd-PMo10V2, which enhances the selective hydrogenation of phenol to cyclohexanone. The catalyst achieves high phenol conversion rates and maintains structural integrity through multiple cycles.
Metal-organic frameworks (MOFs) and polyoxometalate-based MOFs (POMOFs) have been shown to selectively activate inert C-H bonds, overcoming long-standing challenges in organic synthetic chemistry. POMOFs enable ultrafast electron injection and generate reactive oxygen species with high selectivity.
Researchers used reinforcement learning to control wave energy converters, generating up to 13.9% more energy with improved efficiency and stability. The approach uses short-term wave forecasts to adapt in real-time, avoiding the need for precise models.
Researchers discovered that a small magnetic field switches CeTe₃ between striped and checkerboard electronic patterns. The material's unique properties allow it to adopt multiple competing patterns, which can be manipulated with magnetism.
Researchers at the University of Colorado Anschutz Linda Crnic Institute discovered unique biological processes altered among individuals with Down syndrome who have different sets of co-occurring conditions. The findings mark an important step toward personalized treatment, enabling future targeted therapies and improved health outcomes.
Researchers found that chemotherapy triggers an inflammatory cascade recruiting immune cells to protect the tumor, leading to chemoresistance. Blocking this pathway with existing drugs may restore chemotherapy sensitivity.
Researchers at KAIST have created an antibody that precisely targets intracellular cancer mutations using computational methods. The antibody selectively recognizes only cancer cells carrying the KRAS(G12D) mutation, demonstrating its potential for precision antibody therapeutics.
Researchers demonstrated a dual-use laser system capable of wirelessly transmitting power over long distances and rapidly transitioning to perform defensive missions. The test showcased the system's ability to provide remote power delivery while maintaining its original mission as a directed-energy defense capability.
A clinical case study demonstrates that heterovirulence, a simultaneous presence of subpopulations with different levels of virulence, can lead to the emergence of increasingly virulent subpopulations. This process can occur in seemingly harmless reservoirs, such as urinary tract infections, and contribute to the spread of infection wi...
During early simulated microgravity, cerebral blood flow changes are closely associated with upstream macrovascular hemodynamics in internal carotid and vertebral arteries. The study found that regional cerebral blood flow alterations are independently predicted by vertebral artery hemodynamic parameters.
Researchers identified endotrophin as a biological marker that rises and falls with changes in body fat, reflecting changes in metabolic health. The study suggests endotrophin could serve as a valuable biomarker and therapeutic target for reducing obesity-related health risks.
New research suggests that Europa's shallow water reservoirs are unlikely to contain water from the deep ocean. The route from deep ocean to surface is probably much more difficult than scientists assumed, with turbulent water rising through ice cracks leading to freezing and clogging.
Researchers develop novel extracellular vesicle platform that makes bacteria more susceptible to polymyxins, enabling lower and safer treatment doses. The platform was shown to enhance bacterial killing and cause minimal toxicity in murine models.