Researchers have developed an eggshell-inspired aluminum material that offers significant protection from space debris. The material, which consists of water-filled aluminum eggshells arranged in an array, can withstand high loads and reduce the velocity of an impact projectile by nearly 65%. The design, which is inspired by the natura...
A US study of 20 years of health data found that hormone therapy initiated during peri- or early postmenopause reduces cardiovascular disease risk by 22% compared to those who did not use hormone therapy. The protective effect was strongest among Black women and those who initiated therapy within 10 years of menopause onset.
Researchers will develop a molecular diagnostic test that quantifies small RNA species to detect fetal oxygen deprivation during labor. The technology aims to provide clinically relevant values for stratifying the risk of babies during labor.
A Phase 3 clinical trial showed tozorakimab reduced moderate-to-severe COPD exacerbations by 29-34% compared to placebo, impacting a broad COPD population. The therapy's safety profile was generally comparable to placebo, with injection-site reactions being more frequent.
A high-dose flu vaccine has been shown to reduce hospitalizations for older people with lung disease, including COPD and asthma. The vaccine reduced hospital admissions for flu or pneumonia by 8.8% compared to the standard-dose vaccine.
A study by Binghamton University found that 8-10% of children can carry strep bacteria even after antibiotic treatment, despite no symptoms. Researchers hope to understand this phenomenon through genome analysis and throat microbiota studies.
A study found that 95% of patients who used virtual reality during cardiac imaging completed the procedure, with 80% wearing the headset for the entire duration. The VR program also demonstrated significant financial impact, with estimated cost savings of $3,000 per aborted imaging study.
Researchers found changes in brain structure, including white matter organization and region size, in people with severe asthma compared to those with well-controlled mild or moderate asthma. Inflammation levels were also linked to white matter changes, suggesting a possible connection between inflammation and brain changes.
The authors propose norms for AI use in research, distinguishing between non-generative tasks and generative AI, which should not replace human interpretation and judgement. Science requires diversity of inputs and ideas, and serendipity counts, making generative AI training on existing data limiting breakthroughs.
Researchers found ancient methane in every river sampled from Svalbard glaciers, indicating a natural feedback loop that may worsen as the Arctic warms. The study suggests that the physical state of the glacier bed and geological sources of methane are key factors in methane release.
Researchers found that most larval cells in acorn worms were reprogrammed to take on new roles in the adult organism, including neurons and skin cells. This challenges the long-held assumption that cells become increasingly restricted in their function as they develop.
Research at Kyushu University found that using Igusa mats increases brain activity related to concentration and engagement. Participants reported reduced tension and anxiety after using Igusa mats, indicating potential benefits for stress resilience.
A new study reveals that cohesin, a protein complex, prevents local mixing of compact active genome domains in living human cells. This domain organization helps maintain proper gene regulation. The study challenges the simple textbook view of chromatin and provides a revised view of euchromatin.
Researchers identified a distinct 40 kHz inverted-U USV associated with palatable chocolate consumption, suggesting rats vocally express enjoyment of eating. The vocalization was linked to the endogenous opioid system and was more frequent with palatable food, suggesting a measurable signal for positive emotional states.
Researchers discovered that β1 integrin and DDR2 form a cooperative collagen-sensing system in skeletal progenitor cells, regulating their migration, proliferation, and differentiation during bone regeneration. Targeting both receptors may provide a more effective strategy for enhancing bone repair in degenerative or injury-related ske...
Researchers have discovered that each signaling pathway leaves behind a unique fingerprint of gene activity, allowing them to reconstruct signaling histories across different cell types. This AI-driven approach, called IRIS, enables scientists to comprehensively map signaling histories at an unprecedented scale, accelerating stem cell ...
Virginia Tech researchers have developed degradable polymers with a new molecular architecture that combines strength, toughness, flexibility, and oxygen-blocking properties. The findings have implications for food packaging, which could lead to more sustainable and durable materials.
The Kobe University team demonstrates glossy, non-iridescent, and protection-coated structural color coatings for 3D objects, reducing diffuse reflectance and increasing color brightness. The coatings are lightweight, making them ideal for aircraft and other applications where weight reduction is crucial.
Researchers developed a new treatment for acute myeloid leukemia (AML) by using AcTor, a molecule that inhibits a signalling protein, in combination with ixazomib. The treatment successfully eliminated cancer cells and leukemic stem cells, showing promising results in mice studies.
Researchers evaluated biological age using six internationally recognized proteomic aging clocks, finding a reduction in predicted biological age among patients treated with rentosertib. The drug also showed promising dose-dependent reversal of Forced Vital Capacity (FVC), a measure of lung function declining with age.
A fluorinated imine additive improves graphite anode stability through a LiF-rich protective layer, enhancing lithium-ion transport and long-term battery stability. The additive retains 89.4% and 95.6% of maximum capacities after 1,000 cycles, outperforming additive-free cells.
A simple blending strategy enables reversible fluorescence in block copolymers, allowing visualization of mechanical stress without altering material properties. The approach preserves mechanical properties and offers a practical route for stress-sensing functions in existing polymer materials.
Researchers at the Center for Genomic Regulation in Ukraine describe a decentralized, cloud-based computing model and a train-the-trainer structure as key principles for resilient scientific capacity. The approach has been successful in producing trained researchers and has implications for protecting science during wartime.
The team successfully grew single-crystalline polar wurtzite NbAlN thin films on GaN substrates, preserving the wurtzite crystal structure and metal polarity. This discovery expands the options for designing carrier density in GaN heterostructures, offering a new family of transition-metal-containing polar nitride semiconductors.
Researchers at Nagoya University have developed a method to detect hidden matter around black holes by analyzing changes in ringdown waves. The study found that hidden matter affects ringdown differently depending on its pressure arrangement around the black hole.
A study found that CADD522 strengthened bones in post-menopausal mice while reducing body fat and reversing metabolic changes linked to menopause. The treatment also appeared to reverse menopause-related changes in fatty acids and lipid abnormalities.
Researchers developed a low-temperature steam-assisted process to create durable, conductive spinel coatings on magnesium alloys for harsh acidic environments. The coating achieved ultralow corrosion current density and high sheet resistance, making it suitable for next-generation energy storage and conversion technologies.
Researchers have discovered a stem cell that contributes to lumbar spinal stenosis, a condition characterized by enlarged ligaments and nerve compression. The stem cell's hyperactivity may lead to the development of new treatment options, including drugs used to manage high blood pressure.
A new study reveals that inhibitory brain circuits can suppress adult glioma growth by reducing calcium activity inside tumor cells. Inhibitory neurons form synaptic contacts with glioma cells and reduce tumor cell proliferation and survival in preclinical models.
University of California, Davis researchers successfully synthesized new compounds with reduced hallucinogenic and cardiotoxic effects, identifying one compound with antipsychotic-like effects. By systematically deconstructing LSD, they uncovered the importance of the phenethylamine-like traits in producing hallucinogenic effects.
Researchers found strong similarities in small-scale structural properties and gene expression patterns between humans and macaques, but more differences in large-scale connections. Chimpanzees occupy an intermediate position between macaques and humans, with brain systems showing reorganization in sensory, motor, and internal informat...
A new study reveals that early humans' unique heel-strike walking style allowed for efficient foraging strategies like hunting and gathering, but came at the cost of higher impact forces on bones and joints. This adaptation may have required later anatomical changes to enable safe and consistent walking.
Research suggests that deep sleep strengthens resilience to stressful situations in mice by reorganizing brain activity in the prelimbic cortex. The study found that mice who experienced more deep sleep were better able to cope with stressful social situations.
A recent GEOMAR study found that climate change can trigger cascading natural hazards in the Arctic. The research team investigated an earthquake that triggered a rock avalanche on Jan Mayen island, revealing the devastating impact of permafrost degradation on the region's slopes and glaciers.
Research from Austria and Ireland shows that nicotine addiction remains a major health concern, with vaping and smoking increasing among children and young people. The studies found that smoking has declined, but vaping has risen, particularly among those under 18, and that people are taking up smoking at a younger age. The findings hi...
A prospective cohort study found that adults with hemoglobin levels 1 to 3 g/dL above the World Health Organization's anemia thresholds had lower mortality compared to those with levels below and above this range. The study suggests that further investigation of borderline anemia is warranted.
A new study found that weight loss injection semaglutide may reduce asthma attacks by up to 40% in people with airways diseases like asthma and COPD. Semaglutide also led to a 20% reduction in COPD flare-ups.
Teenagers from lower-income households are more likely to have eating disorders, contrary to common stereotypes. The study found that family income showed the strongest correlation, with two-thirds of studies indicating that lower-income families were more likely to have eating disorder symptoms.
A clinical trial shows that laughter therapy can reduce breathing difficulties and is as effective as traditional breathing exercises in COPD patients. Patients who underwent laughter therapy had less difficulty breathing and better overall health compared to those who received traditional breathing exercises or no treatment.
A KAIST research team has identified the cause of measurement artifacts in nanoscale battery analysis, which can lead to misinterpretation of ion movement. The team developed a method to reduce these artifacts by smoothing battery material surfaces.
A large Europe-wide study has found that smoking leads to increased loneliness, with current smokers reporting higher levels of loneliness and social isolation. The study suggests that smoking damages psychosocial health in addition to physical effects, and highlights the need to challenge the social norms surrounding smoking.
A recent study found that AI chatbots incorrectly reassure sleep apnea patients that their symptoms are not serious, discouraging them from seeking specialist assessment. This can lead to delayed diagnosis and treatment, increasing the risk of complications such as high blood pressure, stroke, and heart disease.
Research presented at the European Respiratory Society Congress found common bacteria in classroom dust, such as Streptomyces and Mycobacterium spp., are associated with reduced lung function in children. Children exposed to classrooms with higher levels of these bacteria had lower forced vital capacity, FEV₁, and PEF.
Researchers at KAIST discovered that weak hydrogen bonds can block copper's tendency to reshape its bonding structure, making it less stable. This finding opens new avenues for selective metal separation and recognition, as well as catalyst design.
A new study found that babies born with a higher genetic risk for COPD showed reduced lung function growth between birth and six years old, especially in areas with high air pollution. This suggests that early-life environment, including air pollution, may contribute to the foundations of the disease.
Researchers at Tokyo Metropolitan University discovered that reducing pressure helps extend plasma lifetime and increase atomic oxygen availability. The findings promise more effective oxygen plasma treatments for industries, including biomedical and semiconductor sectors.
AflHapX is critical for A. flavus's adaptive response to iron excess and starvation, influencing aflatoxin B1 production. The transcription factor regulates genes involved in iron homeostasis, aflatoxin biosynthesis, and oxidative stress responses.
Dr. Sophie de Vries receives funding to study how plants balance immunity with cooperation, while Dr. Tristan Stöber works on developing AI systems that can build accurate internal models of the world. Professor Elisa Oberbeckmann investigates gene regulation mechanisms.
The GSA opposes the significant reductions to Bears Ears and Grand Staircase–Escalante National Monuments, which preserve exceptional records of Earth history and support ongoing scientific discoveries. The organization calls for the restoration of boundaries and long-term stewardship of these irreplaceable landscapes.
UVic researchers played a significant role in Canada's Changing Climate Report 2026, providing detailed assessments of past and future climate changes in Canada. The report finds that human-caused greenhouse gas emissions are driving widespread changes, including extreme heat, warming oceans, and rising sea levels.
Researchers at the University of Arizona assessed seven generative AI models for fallibility, persuadability and correctability during lengthy conversations. The study revealed intrinsic limitations of these models, including oscillation between accepting and rejecting false statements, and the need for careful human engagement to miti...
The UN University's latest publication highlights the need for domain-informed AI in grid planning to address physical and fiscal risks from outdated climate data. The authors warn that 15-20 year lifespans of electricity infrastructure are based on historical weather records unlikely to hold in the coming decades.
Scientists have developed a method to identify where Earth's biggest earthquakes are most likely to occur, focusing on subduction zones. The approach uses GPS measurements to detect locked regions along faults, which store energy until a major earthquake triggers. While the method cannot predict tsunami size or timing, it can narrow do...
Scientists have discovered 10 new species of branching marine worms, shedding light on their evolution and diversity. The study, published in the Zoological Journal of the Linnean Society, used DNA sequencing and anatomical analyses to solve a long-standing puzzle and provide new insights into the evolution of complex body forms.
The study introduces a new bamboo fiber foam that combines electromagnetic shielding, flame retardancy, thermal insulation, and electrically driven heating in one lightweight material. The foam was created using ambient drying, which reduces energy consumption compared to traditional processing methods.
A four-year study in Heidelberg University found that a behavioral therapy-based program was 50% more effective than media education in preventing gaming disorder and problematic online behaviors in high-risk adolescents. The program achieved better results among participants at high risk of addiction.
Microplastics act as pollutant shuttles, carrying chemicals, pathogens and antibiotic resistance genes through water, soil, food webs and environmental boundaries. A three-tiered framework identifies conditions for dominant ecological risks, highlighting the need for realistic risk assessment and unified global governance.
A new review suggests slow pyrolysis can reduce environmental risks while recovering materials, metals, and energy from contaminated agricultural biomass. The process involves controlled heating, producing biochar, bio-oil, and gases, with potential applications in soil amendment, water treatment, and metal recovery.
Researchers discovered a bacterium in urine that can convert DHEA into testosterone, shedding light on a previously unknown microbial route to a hormone central to prostate biology. This finding raises new questions about the potential role of microorganisms near the prostate in shaping its chemical environment.
A statewide evaluation will assess the implementation and impact of California's traditional health care practices benefit, covering culturally grounded healing approaches for substance use disorders. The project aims to identify best practices for strengthening access to traditional healing and improving care for Native communities.