A recent study by University of Gothenburg researchers found that antibiotics for uncomplicated acute sore throats have minimal preventive effect against serious streptococcal infections. Early recognition of warning signs is crucial, and a vaccine is being awaited as a long-term solution.
The RESINA project, launched by three Spanish universities, aims to identify and transfer sustainable ways of living from rural Spain. The project will document practices based on neighbourly cooperation, agroecology, and communal resource management, making them publicly available through an Open Methodological Toolkit.
The global data centers powering artificial intelligence are projected to consume nearly triple the combined annual electricity use of Pakistan, Bangladesh, and Nigeria by 2030. AI's environmental cost is being systematically mismeasured, with its water footprint equaling the basic annual domestic water needs of all 1.3 billion people ...
New research suggests that mangrove forests may not store as much carbon as previously thought, but instead release it as sea levels rise. The study found that localized areas may experience increased carbon storage, but the entire forest's storage is likely to decline over the next 100 years.
Researchers developed a machine learning framework to detect and classify shell-crushing sounds, enabling the quantification of predator impacts on mollusk populations. The system uses multi-step approaches and demonstrates strong performance in controlled tank conditions and field settings.
The American Heart Association has launched a new research network to improve heart transplant outcomes, with $4.5 million in funding. The initiative aims to address long-standing gaps in innovation, equity, and patient outcomes by fostering collaboration across institutions and generating actionable data.
Researchers tracked microbial community shifts across six sites over four years and discovered that each site had its own stable microbial community. These communities were organized around two broad groups of microbes, with stable microbes maintaining core processes and responsive microbes capitalizing on new opportunities.
Researchers discovered a previously unknown binding site in a cancer-related protein that could lead to more precise cancer drugs. The study reveals the power and limitations of AI tools for drug discovery, showing that even small chemical changes can dramatically alter how molecules bind to proteins.
A new predictive model developed at Washington State University can identify the reservoirs of emerging zoonotic viruses and dangerous pathogens like Ebola. The model uses serological data and seasonal biological patterns to narrow down when viruses are most likely to be found in wildlife.
A pilot study published in Communications Medicine demonstrates the potential of a ketogenic nutritional intervention in treating anorexia nervosa. The intervention was well-tolerated and showed significant improvements in eating disorder symptoms and depression scores.
A recent study in mice reveals a shared hub of memory cells that links incoming and outgoing signals, allowing the brain to reuse some cells to store many different memories. This 'switchboard' helps maintain stability while learning new information.
A new collaboration between Trace Institute and Noonautics aims to develop a quantitative framework for interpreting the rich details of DMT experiences. The project will combine theoretical models with human experiments to test predictions for an empirical understanding of altered states of consciousness.
Researchers at Fraunhofer Institute develop a GaN-based power electronics module for 800V bidirectional direct current charging systems. The module enables flexible and efficient charging with improved compactness and reduced costs.
New simulations reveal that neutrino fast flavor conversion affects core-collapse supernovae explosion mechanism, with impact depending on progenitor mass. The findings highlight the importance of accurate neutrino transport and provide a robust argument for FFC's role in CCSNe.
A new study from Stockholm University found that young guppies raised with visual contact to live fish developed larger brains and relatively larger olfactory bulbs compared to those with only screen-based exposure. This suggests that interactive social experiences during development may be important for normal brain growth.
Researchers developed a new platform to visualize drug-tumor interactions, allowing them to measure drug delivery and signaling in human solid tumors. This approach revealed pronounced spatial heterogeneity in drug delivery and target engagement across different tumor types.
Researchers at Washington University School of Medicine engineered a hookworm to produce and deliver an antibody neutralizing tetrodotoxin. The parasites successfully produced the antitoxin and secreted it into the bloodstream, demonstrating a potential platform for long-term drug delivery.
A new observational study suggests that the way ultra-processed foods are made contributes to health risks like diabetes, heart disease, and early death. Even after accounting for nutritional quality, researchers found that people who ate more ultra-processed foods had worse health outcomes.
Researchers are developing innovative approaches to identify markers of autism in children born before 37 weeks of gestation. The project aims to create an AI-enabled digital twin for autism diagnosis, providing personalized support and treatment plans for affected children.
A new study demonstrates that acupuncture can significantly improve muscle function recovery in patients who experienced a stroke. The true-acupoint group showed significant improvements in motor recovery tests, with positive correlations between increases in gray matter volume and limb motor function recovery.
Research found a 27% decline in wading bird populations in the NYC Harbor over 22 years. The Black-crowned Night Heron population declined by 55%, threatening its status as an environmental indicator species.
A new UV dual-comb spectrometer detects harmful gases with unrivalled accuracy and sensitivity, enabling fundamental insights into formaldehyde's properties. The compact design makes it suitable for mobile measurements in cities and industrial areas.
Researchers analyzed data from over 50,000 adults who started taking aspirin and found a similar bladder cancer prevalence but lower invasive stage. Aspirin initiators received more cystoscopies, which uncovered the cancer. The study suggests that aspirin may unmask otherwise asymptomatic bladder cancer.
Researchers discovered a structural adaptation supporting the survival and mobility of a Dead Sea single-celled organism in harsh environments. The archaeal filament, powered by a membrane-anchored protein motor, is stiffened and strengthened with a unique outer sheath structure to facilitate movement in viscous conditions.
Scientists at Linköping University have developed artificial heart muscle cells using organic electronics, opening up new possibilities for prosthetics, heart implants, and sensors. The technology aims to harness the principles of effective electrical signaling in biological cardiac muscle cells.
Researchers at Chalmers University of Technology developed a new bio-based material using yeast, cellulose, alginate, glycerol, and water. The material can be 3D printed, has customizable properties, and is biodegradable, offering an environmentally friendly alternative to traditional building materials.
A new study found that women with primary infertility have an increased risk of early menopause and collectively underwent menopause 1 year earlier. Women with unexplained infertility or endometriosis were particularly at risk for early menopause, highlighting the need for counseling and evaluation.
Indiana University Professor Tom James proposes a new explanation for decision-making, suggesting that the brain's sensory, sensorimotor, and motor processes work together to select actions, rather than a central 'decision-making' process. This approach offers a more parsimonious alternative to traditional theories.
A new technology has been developed that can convert lignin and other plant waste into vanillin and biodegradable materials using light and ambient conditions. The process yields high-value products with record weight yield and complete zero-waste utilisation, paving the way for sustainable biorefineries.
A new AI tool, HERRO, corrects errors in nanopore sequencing reads to produce high-quality complete genome assemblies. This innovation enables researchers to build more accurate and complete genome maps with a simpler workflow, unlocking potential for precision medicine advancements.
Researchers introduce a photoisomeric additive that anchors mobile ions and stabilizes the material during UV exposure, improving device performance. The study shows improved film quality, reduced degradation, and enhanced power conversion efficiency.
A study by Finnish researchers found that MMR vaccines provide sustained protection against measles transmission in Finland, maintaining herd immunity despite high vaccination coverage. The study identified a 'firewall population' of individuals with sufficient immunity to prevent infection and limit viral spread.
New research from the University of Sydney's Charles Perkins Centre found that alcohol can trigger biological pathways that increase levels of the hormone FGF21, which is linked to protein appetite. This can lead people to overconsume savoury ultra-processed foods, contributing to excess energy intake and weight gain.
The study reveals a striking future intensification of the upper-level Hadley circulation under different climate scenarios, with the Southern Hemisphere showing higher sensitivity to global warming.
The project, Incognito Justice, examines anonymous judgments and their impact on the legal system, combining doctrinal analysis with empirical methods and computational tools. It offers a comprehensive account of this transformation in privacy, transparency, and public legitimacy.
Researchers have developed a novel Sn-FB QSE that achieves near-unity Na+ transference number alongside high conductivity, surpassing conventional systems. The dual-mediator architecture regulates bulk ion transport and bilateral interface chemistry, enabling rapid Na+ diffusion and suppressing electrolyte degradation.
A growing addiction crisis in Australia requires a larger workforce, with only around 300 doctors specializing in addiction medicine. Researchers suggest early exposure and clearer career paths can quickly grow the workforce. The study found that many doctors discover addiction medicine by chance, limiting recruitment.
Fluconazole-resistant Candida auris benefits from zinc deficiency, exhibiting increased pathogenicity and resistance to macrophage-mediated killing. Suppression of ZCF4 enables the fungus to impede phagocytic clearance via suppression of MMP-9 activity.
Researchers developed ZrC nanoparticle reinforced C/C-ZrC-SiC composites with improved mechanical and ablation resistance. The nanoparticles induce phase transformation in the ceramic matrix, enhancing plasticity and strengthening the composite.
Heather Jacene, MD, has been named president of the Society of Nuclear Medicine and Molecular Imaging (SNMMI), with a focus on strengthening the organization and advancing nuclear medicine. She plans to create new opportunities for members to participate actively in SNMMI and conduct multidisciplinary collaborations.
Scientists create a moiré metasurface to map right- and left-handed regions in materials, visualizing chirality as two-dimensional images. The new approach resolves chirality distributions with a resolution of approximately 100 μm.
Jason Lewis, PhD, FSNMMI, has been elected as SNMMI's vice president-elect. He aims to strengthen education, scientific exchange, and outreach efforts to integrate basic scientists into SNMMI programs. Lewis holds various academic and research positions.
Gary Ulaner, a renowned nuclear medicine expert, has been elected president-elect of the Society of Nuclear Medicine and Molecular Imaging (SNMMI). He aims to advance SNMMI's Mars Shot initiative, expand educational activities for professionals, and increase funding for training new radiochemistry and physics specialists.
A study published in Communications Biology found that lysophosphatidic acid (LPA) exacerbates chronic pain and drives mirror-image pain after a stroke. The researchers used imaging mass spectrometry to visualize LPA and other molecules, revealing a sequential pathological process that leads to bilateral pain.
Researchers discovered that male katydids' leafy structures not only conceal themselves but also enhance the attractiveness of their acoustic signals to females. This synergy allows males to increase their reproductive success while minimizing predation risks.
Urban male bowerbirds collect more colorful and larger human-made items than rural rivals, suggesting a preference for these traits in females. Researchers found that red decorations are more vivid in urban areas, while green decorations are duller.
Researchers at Eurac Research have discovered the microbial community associated with Ötzi, a 5,300-year-old Copper Age human. The study found that Ötzi's gut flora closely resembles early human populations, and cold-adapted yeasts have persisted on his body for thousands of years, holding potential for industrial applications.
A 30-year study found that 90-120 weekly minutes of strength training significantly lowers the risk of death from cardiovascular and neurological diseases, with added benefits from aerobic exercise. The researchers suggest different amounts of resistance training may be needed to optimize benefits across outcomes.
The foundation has awarded fellowships to Minsoo Kim, Sahana Kuthyar, and Matthew Leventhal to investigate rare cell populations in healthy tissues and pneumonia risk in immunocompromised patients. They aim to develop new computational tools to understand biomarkers and microenvironmental influences.
A new study published in Biochar shows that the temperature used to produce biochar plays a decisive role in controlling nitrogen losses during food waste digestate composting. Hardwood biochar made at 400 °C reduced total nitrogen loss by 46.3% compared with composting without biochar, outperforming biochars made at 300 °C and 800 °C.
A University of Otago study found that hunger influences food thoughts, making them more vivid and rewarding. This discovery could help understand food cravings, dieting habits, and healthy eating.
Scientists at the University of Nottingham created nanoscale particles with a few dozen platinum and nickel atoms, leading to efficient hydrogen evolution. The unique dynamic behavior of the metals allows them to cooperate in water splitting, making this material one of the most effective catalysts for hydrogen production.
Analysis of medical records data found that GLP-1 receptor agonist drugs, used for diabetes and weight loss, are associated with a significantly lower risk of knee replacement surgery. The greatest effects were seen with sustained use and newer agents semaglutide and tirzepatide.
A recent study found that semaglutide, a widely used GLP-1 drug, slows down the accumulation of biological aging markers in adults with HIV. The treatment reduced chronic immune activation, visceral and ectopic fat, and reprogrammed certain cells, which may help explain its effects on multiple aging clocks.
Researchers developed a magnetic silicon-enriched biochar gel that effectively immobilized arsenic and antimony in contaminated paddy soil, reducing their accumulation in rice grains. The material also improved root growth and plant productivity, supporting healthier plant resilience.
A new study transforms spent coffee grounds into a high-performance, biodegradable thermal insulation material with potential applications in buildings and packaging. The material achieved comparable thermal conductivity to commercial expanded polystyrene and showed biodegradability under enzyme treatment.
New York Valves 2026 will unveil groundbreaking clinical science and innovation in transcatheter aortic valve replacement and mitral/tricuspid valve therapies. The conference features 22 late-breaking clinical science presentations that aim to transform the treatment of structural heart disease.
A team of neuroscientists has identified a group of brain cells that detect and record disappointment, suggesting potential new therapies for disorders like depression and addiction. The study's findings reveal that these cells become active when an animal anticipates a reward but receives less than expected.
A multi-year research project has provided new insight into greater amberjack abundance in the U.S. South Atlantic and Gulf of America, with estimates suggesting a consistent scale with recent assessments. The study also investigated movement patterns, migration routes, and connectivity using advanced technologies.
A new study by Ellen Considine and Rachel Nethery shows that Indonesia's air pollution increased in 2018 and 2019 due to the diversion of plastic waste from China, which was previously a major import source. The team used satellite data to evaluate changes in fine particulate matter at 356 open dump sites in Indonesia.