The discovery of TOI-5205 b, a Jupiter-sized planet orbiting a four times more massive star than our Sun, reveals its atmosphere has fewer heavy elements than expected. The research suggests that the planet's interior and atmosphere are not mixing, resulting in a carbon-rich, oxygen-poor atmosphere.
Astronomers have identified the most pristine star in the known universe, SDSS J0715-7334, with a metal content of less than 0.005%. This ancient immigrant was born about 80,000 light-years from Earth and has been pulled into the Milky Way galaxy over time.
The COCOON trial found that a structured dermatologic prophylaxis regimen reduced moderate-to-severe dermatologic adverse events by half, with fewer grade ≥3 events and treatment discontinuations. This approach could improve tolerability and maintain dose intensity for EGFR-mutant non-small cell lung cancer patients.
A synergistic system combining cold plasma and edible coatings significantly extends cherry tomato shelf life by suppressing microbial growth, degrading pesticide residues, and maintaining fruit quality. The integrated treatment effectively preserves fresh produce by reducing decay rate, microbial counts, and improving food safety.
Researchers found that 12°C storage preserves mango firmness, slows ripening, and enhances antioxidant defenses. Storage at this temperature effectively maintains postharvest mango quality by preserving color, total soluble solids, and reducing weight loss.
A new study compares the bite efficiency of fossil reptiles using advanced engineering simulations, revealing distinct feeding biomechanics in Late Cretaceous marine reptiles. The research team recreated the biting behavior of coexisting marine predators and identified differences in biting performance across species.
AI models exhibit emergent intelligence through specialization and cooperation, unlike physical systems where individual components reflect similar information, according to Bar-Ilan University research. This finding has implications for neuroscience and challenges traditional notions of intelligence in AI.
Researchers from Sun Yat-sen University and TianQin Research Center propose a novel method for detecting Earth's free oscillations using the TianQin space-borne gravitational wave detector. Through numerical simulation and Bayesian parameter estimation, they demonstrate clear detection of seismic events with high signal-to-noise ratios...
A Waseda University research team developed a nanotube membrane-based injector to directly and reliably manipulate the cytoplasmic composition of living cells. The system successfully transferred cytoplasmic contents, including mitochondria, into target cells with high efficiency and minimal damage.
Scientists have found that the APOE4 gene variant causes hyperactivity in two regions of the hippocampus, an important memory center of the brain, even before middle age. In mice with the APOE4 gene, reducing Nell2 levels reverses neuronal changes and improves cognitive function.
An international study reveals that environmental risk factors, social inequalities, and protective factors interact to accelerate or delay brain aging. The study identifies distinct brain markers associated with structural and functional changes in brain areas critical for memory, emotions, and social behavior.
Researchers have created a novel monomer that allows for the synthesis of poly(disulfide)s with arbitrary side-chain structures through domino polymerization. The polymers exhibit degradability in reducing environments, including biological systems, making them suitable for drug delivery systems and medical applications.
A simple, low-cost intervention empowers families who speak a language other than English to initiate interpretation services, increasing communication time with medical teams. The study found an average increase of 16 minutes per patient-day in interpreter use.
Researchers from MUSC and elsewhere found a strong link between loneliness and increased expression of pro-inflammatory genes in patients with chronic leg and foot wounds. This can delay healing. The study suggests that addressing loneliness through cognitive behavioral therapy may improve health outcomes.
According to a new study published in The Lancet, childhood cancer is the eighth-leading cause of death among children worldwide. Researchers found that over 377,000 new cases and 144,000 deaths occurred in 2023, with most cases in low- and middle-income countries.
Researchers have developed chloride-modified bismuth nanosheets that accelerate the reduction of carbon dioxide to formate with near 100% efficiency. The modified nanosheets exhibit high formate Faradaic Efficiency and long-term stability, making them a promising catalyst for CO2 reduction.
Researchers have developed AlN-YAG:Ce composite phosphor ceramics that achieve a synergistic optimization of thermal conductivity and luminescent properties. The 10 vol.% AlN-YAG:Ce CPCs showed a high luminous efficiency of 200.1 lm·W−1 and a favorable correlated color temperature under blue LD excitation, demonstrating the practical f...
Research found that sleep and diet impact immune cell proportions and protein expression, with long-term late sleep onset triggering inflammation. The study's indexes reflect human immune health or chronic diseases, providing a foundation for future health assessment and management.
Researchers at Tohoku University demonstrated that living biological neurons can be trained to perform a supervised temporal pattern learning task. The study integrates cultured neuronal networks into a machine learning framework, generating complex time-series signals comparable to those involved in motor control.
A new platinum-based catalyst has been developed at SKKU, improving both activity and durability in hydrogen fuel cells. The catalyst's optimized electronic structure delivers high oxygen reduction reaction (ORR) activity and outstanding durability, making it suitable for use in hydrogen electric vehicles.
A Korean research team developed a spinal cord stimulator that softens upon contact with bodily fluids, mimicking surrounding nerve tissue. The device uses liquid metal and variable stiffness structures to achieve stable signal transmission and reduced costs.
Chinese researchers developed an integrated oxygen redox and solid solution design to achieve high voltage stability for practical sodium ion battery cathodes. The innovative FMT material shows superior cycling stability, rate capability, and air stability, overcoming key bottlenecks hindering high-voltage O3-type layered oxides.
A new study by PSU researchers found that wildfires can intensify midwinter rain-on-snow events, leading to rapid snowmelt and increased flood risk. This threatens the region's critical seasonal water storage, refilling reservoirs and producing hydroelectric power.
Scientists have created a new hybrid metallic implant that combines two metals with complementary properties, providing high strength while using less material. The implant's slow degradation rate supports natural bone regeneration and reduces post-implantation complications.
University Hospitals has been recognized by RLDatix for its streamlined policy management and integrated compliance systems, transforming how regulatory information is managed. This recognition highlights the organization's commitment to safety, care quality, and better outcomes for every patient.
A new study found that adults with obstructive sleep apnea have a 71% higher risk of cardiovascular events or death from any cause compared to those without the condition. People with OSA also experience higher rates of obesity, diabetes, osteoarthritis, anxiety, and depression.
Renowned cancer scientist Thales Papagiannakopoulos is joining the Salk Institute as a professor, bringing expertise in cancer metabolism and immunology. He will collaborate with colleagues to uncover how tumors interact with the nervous system and develop new therapeutic strategies.
A newly developed magnetic biochar material effectively reduces the uptake of arsenic and antimony in rice plants, stabilizing contaminants while supporting plant growth. The study also reveals improvements in plant health, including stronger root systems and reduced physiological stress.
A new study reveals that biochar significantly enhances ant ecological functions as ants' social behaviors and nest site selection specificity improve with moderate levels of biochar. However, higher doses lead to reduced survival, weakened nest construction, and decreased social interactions.
A new study reveals how an advanced iron-modified biochar can harness the natural chemistry of soils to break down persistent antibiotic contaminants. The biochar activates naturally occurring oxygen in soils to generate highly reactive hydroxyl radicals, enabling the in situ degradation of contaminants without external chemical inputs.
Researchers discovered that carefully selecting the temperature used to produce biochar can optimize both environmental performance and compost quality. Biochar produced at a moderate temperature achieved the optimal balance between ammonium adsorption and microbial nitrification, resulting in a 46.3% reduction in total nitrogen loss.
Researchers developed a biodegradable composite made from spent coffee grounds and natural polymer, offering strong thermal insulation while being environmentally sustainable. The new material has a thermal conductivity comparable to commercial expanded polystyrene and is fully derived from renewable resources.
Scientists at Buck Institute for Research on Aging developed an orally administered small molecule that completely prevents calcium oxalate kidney stones, protects against kidney failure, and fully restores normal survival in a mouse model of Primary Hyperoxaluria Type 2. The drug candidate, N-propargylglycine (N-PPG), targets a key en...
The conference brings together specialists and practitioners to share insights on optimization theory, algorithms, software, and applications. Key research challenges will be addressed, fostering an ideal environment for exchange and collaboration.
The 2026 SIAM Annual Meeting will bring together experts in the fields of life sciences, mathematics of planet earth, and applied math education. Registration is now open for these joint conferences, providing a unique opportunity for attendees to engage with diverse topics.
The study found that jurisdictions with rising deforestation are effectively penalized by the baseline structure, making it harder for them to implement conservation policies. The researchers identified an 'anticipatory moral hazard' where pre-enrollment spikes in deforestation inflate the baseline, making reductions during the crediti...
A team of researchers has created a map of 33 subglacial lakes in the Canadian Arctic, revealing unprecedented detail about these bodies of water. The discovery helps scientists better understand the rapidly melting region and its implications for glacier loss and climate change.
A new database, led by Harvard computer scientist Salil Vadhan, enables companies to adopt differential privacy framework, providing real-world applications for protected data. The Differential Privacy Deployments Registry aims to promote widespread adoption and refinement of the technology.
A study by Cornell University researchers found that MirrorBot, a mirror-equipped robot, can spur conversations and playful exchanges between strangers. The device facilitates eye contact, which is the first step in forming social connections.
A new laser source generates a specific type of light source called a frequency comb in the mid-infrared region, paving the way for miniaturization. The device overcomes engineering challenges to produce bright, stable, and compact frequency combs.
Researchers propose a foundational framework to help multi-agent, connected systems decide what information they can trust before acting. The 'cy-trust' concept assigns a numerical trust value between 0 and 1 to data from other agents based on sensing, context, network behavior, and past experience.
The University of Michigan's new solar particle forecasting technology has been integrated into NASA's Artemis II mission to provide situational awareness of impending harmful radiation released during solar flares and eruptions. The machine-learning model uses satellite images of the sun and corona to forecast solar particle storms up...
Researchers found altered Tregs in children with autism, which may contribute to neuroinflammation and behavioral changes. The findings suggest that increasing Tregs could reduce inflammation and related impacts on conditions linked to maternal immune activation and autism.
The conference combines three events: SIAM Annual Meeting, Applied Math Education, and Life Sciences, focusing on the intersection of math and planetary systems. It provides a platform for interdisciplinary research and collaboration.
Researchers found that frequent fires increased light in the forest understory and reduced fire intensity. Almost twice as many young oak trees survived and resprouted in plots with more frequent fires.
The University of Colorado Anschutz Gates Institute has achieved first-in-U.S. FDA clearance for a novel CAR T-cell therapy targeting aggressive leukemia cells, representing a potential new treatment approach for patients with hard-to-treat disease. The therapy will be evaluated in a Phase 1 clinical trial starting this summer.
A team of scientists using Curiosity rover images discovered ancient Martian ripple marks, indicating intense sandstorms swept through Gale crater around 3 billion years ago. The findings provide insight into the planet's atmosphere at that time, suggesting conditions were higher and closer to Earth's than they are currently.
Scientists discovered how tumors disable dendritic cell function by decreasing their mitochondrial fitness, leading to weakened immune defenses against cancer. Restoring mitochondrial function in dendritic cells improves antitumor immune responses and enhances immunotherapeutic efficacy.
A medical device company spun out of Northumbria University has developed a non-invasive breath sampling device that can reliably collect saliva-free exhaled breath condensates from the deep lung. The CE-marked and US FDA-registered PBM-Hale platform addresses a long-standing challenge in respiratory medicine, enabling clinicians to di...
Researchers propose a novel MPC-based feature selection scheme to enhance data quality by identifying more important features while ensuring data privacy. The proposed scheme, MPC-Relief, uses a nonlinear function to handle distance calculation in numerical and categorical features, achieving effective feature selection.
A team of researchers, led by Bistra Iordanova and Liang Zhan, are developing multiscale models of brain metabolism to predict cognitive decline and dementia. They will analyze data from brain imaging, blood flow, and neural activity to identify metabolic changes that affect brain function in aging.
The study confirms that the painting's degradation began very early, likely during its drying process, with increased transparency and roughness visible before 1965. Amber-based medium played a key role in the degradation process.
A redesigned endoscope, called CAFE, offers a new way to detect early signs of ovarian cancer by combining high-resolution imaging with gentle cell collection. The device successfully imaged fallopian tube tissue and collected large numbers of epithelial cells, suggesting its potential for earlier disease detection.
FedPD, a personalized federated learning framework based on partial distillation, addresses the challenge of model heterogeneity in real-world applications. By filtering conflicting information and extracting beneficial traits, FedPD optimizes knowledge transfer and improves performance gains.
A University of Kansas engineer is conducting research on outdated manufactured housing wind-safety codes, which have remained unchanged since 1994. The study uses a hurricane simulator to test the structural response and failure points of manufactured homes under varying wind conditions.
Professor Yannis Pitsiladis and Professor Fabio Pigozzi co-edit the 4th edition of Sports Physician Handbook, featuring contributions from world-leading physicians and scientists. The handbook covers key areas of sports medicine, including injury prevention, psychology of recovery, and care for young athletes.
Researchers created a CRISPR-based tool to pinpoint genes the cancer turns off, restoring a key cancer-fighting gene in leukemia. The study found that blocking KDM4 enzymes can regain expression of the tumor-suppressor gene ZBTB7A, reducing leukemia burden while leaving normal blood formation largely unaffected.
Researchers have demonstrated that noninvasive brain stimulation can alter the activity of the hippocampus, a critical deep brain region involved in emotion and memory. Personalizing the stimulation site using a patient's unique brain connectivity pathway increases the neuromodulation effect.
A new study reveals how octopuses use their arms to recognize and mate with each other. The researchers found that the male hectocotylus contains special sensors that detect female sex hormones, allowing the males to locate females without visual cues.
Researchers developed a machine learning model, DefensePredictor, to predict bacterial immune systems. The model identified hundreds of previously unknown immune systems and validated their function in 42 cases.