A new method to recycle PA-66, a type of polymer found in fishing nets and automotive parts, has been developed. The process involves introducing melamine into melted waste, resulting in a nylon material with improved properties that can be reprocessed up to three times.
Neutrino experiments from US and Japan have combined their data to measure precise neutrino behavior, bringing scientists closer to understanding how matter was favored over antimatter in the early universe. The results shed light on neutrino oscillation, a phenomenon that could help solve the missing antimatter problem.
A large-scale cohort study found that stopping drinking even at low levels can lead to clinically meaningful reductions in blood pressure. Researchers analyzed data from over 359,000 adults and discovered that quantity of alcohol intake is the primary driver of blood pressure changes.
Researchers at Helmholtz Centre for Infection Research have identified a new drug candidate, Substance 31, that prevents the production of new proteins in malaria parasites. This approach has the potential to break through existing resistances and develop new therapeutic strategies against malaria infections.
A new study has compiled records of brain activity during sleep and dream reports, revealing that dreams occur not only during REM sleep but also during deeper and calmer NREM stages. In these cases, brain activity resembles wakefulness more than deep sleep.
A new national study suggests that strengthening screening programs at community-based federally qualified health centers (FQHCs) could significantly increase cervical cancer screening rates and ultimately save thousands of lives. Currently, only about 55% of women seen at FQHCs are up to date on cervical cancer screening, far below th...
The American Thoracic Society's new Clinical Practice Guideline provides evidence-based recommendations for tracheostomy care in children. The guideline emphasizes the importance of applying ethical principles and involving caregivers in decision-making, with a focus on ensuring high-quality, family-centered care.
Researchers recreated chemical reactions from 4 billion years ago, producing formic acid and acetic acid without enzymes. These findings support the hypothesis that underwater hydrothermal vents played a key role in the emergence of life.
The 2025 Cmolik–SFU Grant Program awards $150,000 to BC public schools for innovative tech-based STEAM projects. The program aims to build critical thinking skills and foster curiosity among students from kindergarten to Grade 12.
Researchers from Chalmers University of Technology have developed a technology with the smallest pixels ever, allowing for screens with the highest resolution possible for human eye perception. The breakthrough enables the creation of virtual worlds visually indistinguishable from reality.
Research found that high-fat and high-carbohydrate diets are controlled by separate neural pathways in the brain. Neuropeptide Y neurons activate AMPK-regulated corticotropin-releasing hormone neurons to promote high-carb intake, while inhibiting melanocortin 4 receptor neurons to increase high-fat intake.
A team of researchers developed a battery-free wearable patch that measures bioimpedance to detect skin lesions, distinguishing between healthy and abnormal skin. The patch's effectiveness was tested on 10 volunteers, showing significant differences between healthy and suspicious moles.
Ants have evolved a unique transcriptional mechanism to ensure one scent receptor is active per neuron, preventing societal collapse. This 'bulldozer' system silences all neighboring genes when one gene is chosen by chance, promoting precise control of olfactory receptors.
Renato D.C. Monteiro has made fundamental contributions to theory in operations research and the management sciences, reshaping optimization and advancing complexity analysis. His work has stood the test of time, impacting fields such as machine learning, control systems, and statistical modeling.
The UC San Diego REACH Center for Translational Science on Whole Person Health aims to advance research through partnerships with complementary and integrative health institutions. The center will support at least 26 new research scholars and fund pilot grants to drive innovation in translational science.
Eleven researchers have earned the Advanced Science Young Innovator Award for their outstanding and innovative work in materials science, physics, chemistry, medical and life sciences, and engineering. The award recognizes scientists whose research is bridging fields and accelerating practical applications.
Scientists have replicated the neural circuitry that allows zebrafish to react to visual stimuli and maintain their position in flowing water. The research, published in Science Robotics, used simulations and robots to study embodiment, or how the body affects perception, in larval zebrafish.
Researchers at Cincinnati Children's propose a unified approach to understand blood cell formation, identifying rare cell populations and gene regulatory networks. This breakthrough advances targeted therapies and stem cell engineering.
Researchers link Jupiter's birth to the formation of chondrites, a family of stony meteorites that preserve clues about the solar system's origins. The study suggests that Jupiter's rapid early growth created gaps and rings that protected the separation between inner and outer solar system material.
Aalto University researcher Mikhail Ganzhinov established three new lower bounds for the kissing number: at least 510 in dimension 10 and at least 1,932 in dimension 14. AI was only able to find one new bound, in dimension 11, with a score of 593.
A new study found that adding chemotherapy to radiation therapy causes a greater decline in quality of life for women with early-stage cervical cancer. The trial measured patient-reported outcomes, including symptoms and side effects, highlighting the need for supportive care during treatment.
The Mount Sinai Tisch Cancer Center has been named a Comprehensive Cancer Center by the National Cancer Institute, recognizing its breadth and depth of cancer research, clinical excellence, and commitment to health equity. The center will receive over $3 million annually in funding to support its research and innovation.
Patients with advanced lung and skin cancer who received a COVID-19 mRNA vaccine within 100 days of starting immunotherapy drugs lived significantly longer. The vaccine was associated with a near doubling of median survival, from 20.6 months to 37.3 months in lung cancer patients.
Researchers at Karolinska Institutet have developed a system to classify individuals into different risk groups for atherosclerosis based on genetic data. The study identified four distinct risk groups, with one specific gene variant linked to increased cardiovascular risk in those with high predicted risk.
The metaverse is becoming a geopolitical battleground, with the US, China, and EU charting rival approaches to shape its development. The American metaverse is a commercial, closed environment dominated by Big Tech companies, while China's vision prioritizes state control and surveillance.
A new approach to PET imaging can identify patients at risk of poor functional recovery after a heart attack by visualizing CXCR4, a cellular protein involved in inflammation. This technique enables timely implementation of treatments to mitigate inflammation and prevent heart failure progression.
A Moroccan ICU study shows that the plethysmographic perfusion index can help identify fluid responsiveness in critically ill patients with acute circulatory failure non-invasively. Two-thirds of patients were fluid responders, and PPI correctly identified responders with 70% sensitivity and 82% specificity.
A new study using radiocarbon dating has pushed back the timeline for the Thera (Santorini) volcanic eruption, placing it prior to Pharaoh Ahmose's rule. The findings suggest a longer Second Intermediate Period and a later start to the New Kingdom of ancient Egypt.
Researchers used CRISPR technology to identify HMGN1, a nuclear binding protein that contributes to trisomy 21-related CHDs. The study found that an overabundance of HMGN1 leads to abnormal heart development and gene expression.
A UCLA Health study found that women continue to face barriers in accessing lung transplants despite recent national policy changes. The new Composite Allocation Score system aimed to improve fairness, but inequities persist, with women still 16% less likely to undergo transplantation.
A new post-processing route improves tensile strength and ductility in 3D-printed alloys by combining deep cryogenic treatment and laser shock peening. This method transforms the microscopic structure of 3D-printed metals, relieving internal stresses and enhancing mechanical resilience.
A new poll reveals that 19% of people age 50 and over identify as a person with a disability, while half may be entitled to protections and accommodations due to physical or mental conditions. Despite this, only 18% receive accommodations for healthcare visits.
Researchers at Sanford Burnham Prebys discovered a new mechanism to confer signaling bias in predictable ways, permitting rational design of new drugs. This breakthrough could lead to better therapies for addiction and psychiatric disorders by targeting the neurotensin receptor 1 (NTSR1) with biased modulators.
A new AI system predicts wheat flowering days using RGB images and meteorological data, improving breeding strategies and reducing manual inspection. The system achieves an F1 score above 0.8 across different environments and is scalable, precise and cost-effective.
Researchers found that people with MS have a distinct oral microbiome compared to healthy individuals, characterized by a loss of beneficial bacteria and an increase in disease-causing bacteria. The study suggests that oral microbial and metabolic changes may contribute to inflammation and disease processes in MS.
Researchers at the Mayo Clinic have found that platelet-rich plasma (PRP) treatment can significantly improve genitourinary syndrome of menopause (GSM) symptoms in breast cancer survivors. After six months, GSM symptoms such as sexual function, urinary symptoms and quality of life improved, even among those taking estrogen blockers.
A new method generates realistic 3D leaf point clouds with known geometric traits, accelerating crop improvement and optimize yield predictions through data-driven modeling. The approach improves trait estimation accuracy and precision using synthetic data generated from real-world plant structures.
A new blood-based liquid biopsy model, LiBIO score, predicts immunotherapy response with high accuracy. The model identifies an early post-treatment time point as optimal for assessing treatment response and can help identify patients who are more likely to benefit from immunotherapy.
Genetic analysis reveals clear differentiation between Japanese and Taiwanese hinoki cypress, with divergence occurring 1 million years ago. The study highlights the need for revised classification systems based on genetic regional characteristics to preserve local genetic integrity.
A study published in the British Journal of Health Psychology reveals that commercial fitness apps can have negative themes such as quantifying diet and physical activity challenges, oversimplified algorithms, and aversive emotional responses. The findings suggest a need for user-centered design prioritizing wellbeing over rigid goals.
A study found that first-generation antihistamines may increase delirium risk in older hospital patients. The analysis of 328,140 patients aged 65+ revealed a 41% increased odds of delirium among those prescribed higher amounts of these medications.
A study published in npj Clean Air found significant reductions in NO2 and NOx pollution following the introduction of ULEZ in 2019. The team also found that the benefits extended beyond the designated zone, indicating a wider spill-over effect.
Researchers at Mount Sinai developed a new technology to track beneficial bacteria after fecal microbiota transplants, providing insights into how donor microbes adapt and persist in the gut. This approach may guide the design of safer and more effective microbiome-based therapies.
A large study in pet dogs has uncovered molecular clues that could shed light on how aging unfolds in pets and people alike. The researchers found that a type of metabolite called post-translationally modified amino acids (ptmAAs) appeared strongly linked with aging across dogs of all breeds, sizes, and sexes.
Researchers analyzed blood samples from dogs in the Dog Aging Project and found that post-translationally modified amino acids are strongly linked to age, suggesting a promising indicator of physiological aging. The study also highlighted an important role of the kidney in the relationship between age and blood metabolites.
A new study found that fitness and calorie counting apps can lead to negative emotions such as shame, disappointment, and demotivation among users. The researchers called for a more holistic approach focusing on wellbeing rather than rigid calorie counting and exercise quantification.
A new noninvasive method uses multi-echo ultrashort echo time MRI and shear wave elastography ultrasound to assess the structure and function of the Achilles tendon in professional ballet dancers. The study found that dancers tend to have more tendon stiffness, which corresponds with prior observations of a training effect.
Art forms like novels, poems, music, film, and paintings often depict radiation therapy as having both lifesaving and life-threatening potential. Researchers explored how radiation therapy is represented in various art genres to understand its impact on patients.
Minimum lot size regulations can cause racial segregation through both economic and voluntary choices, according to new research. Households with higher incomes are more willing to pay for larger lots, while Black households show a lower willingness to pay, highlighting a racial preference effect.
Researchers found high floral scent chemodiversity attracts a wider variety of pollinators but reduces bacterial richness on flowers. The discovery supports the 'Filthy Pollinator Hypothesis', which proposes that diverse scents prevent detrimental microbial colonization.
A study finds that meltwater from a rapidly retreating glacier in Alaska contained lower concentrations of essential micronutrients like iron and manganese. This could alter the role glaciers play in delivering nutrients to the ocean, with significant implications for marine ecosystems and fisheries.
Researchers developed new ZSM-5 zeolite-based membranes that significantly reduce H2 permeability and enhance H2O permselectivity. The SQIL-modified membranes maintain high H2O permselectivity even at dilute H2O concentrations, making them suitable for efficient CO2 conversion.
A team of astronomers used a novel imaging technique on a ground-based telescope to achieve the sharpest-ever measurement of a star's surrounding disk, revealing previously unseen structure. The breakthrough enables finer resolution than traditional methods and opens new discoveries about the universe.
The John Shufeldt School of Medicine and Medical Engineering will train students to blend multiple disciplines for innovative healthcare leadership. Graduates will receive dual degrees and leverage new tools like AI and data science to connect with patients and develop innovative practices.
Researchers found a significant link between foot/ankle injuries and osteoarthritis in retired pro soccer players. Players who received cortisosteroid injections for injuries were also more likely to develop osteoarthritis.
Researchers at Osaka Metropolitan University discovered that marine green algae possess a unique pigment called siphonein, which helps quench triplet states and protect photosynthesis from excessive light. This finding opens the door to developing bio-inspired solar technologies with built-in protective mechanisms.
Researchers have successfully demonstrated next-generation error correction codes to mitigate the impact of atmospheric turbulence on ground-to-satellite laser communications. The new codes significantly improved communication quality compared to conventional schemes, enabling practical implementation of ground-to-satellite laser links.
Research reveals DKK3's role in AAA progression through phenotypic switching of vascular smooth muscle cells, driven by the TGFβ3-Smad2/3 axis. This study identifies DKK3 as a potential therapeutic target for maintaining VSMC homeostasis in AAA.
A new method of essential oil extraction using Instantaneous Controlled Pressure Drop (CID) technology has been developed to overcome traditional limitations. This process enhances heat and mass transfer, resulting in higher-quality oils with lower energy consumption.
A study examined factors supporting or hindering young Aboriginal and Torres Strait Islander people from accessing primary healthcare services. Young participants preferred to use Aboriginal providers where they could be themselves, valuing a cultural connection and feeling safer and welcomed.