Researchers have developed a definitive guide to safely navigating health information on AI-powered chatbots, addressing the risk of 'hallucinated' or factually incorrect advice. The Health Chatbot Users’ Guide focuses on harm reduction and maximises benefits to users, offering a pragmatic and neutral approach.
Researchers analyzed data from nearly 4,300 stable outpatients with chest pain and found that women experienced similar rates of MACE as men despite having smaller plaque volumes. The study suggests incorporating sex into the interpretation of coronary plaque metrics may help advance tailored approaches to cardiac risk stratification.
Researchers at ETH Zurich discover that peatland lakes in the Congo Basin release significant amounts of ancient carbon, up to 40% of which is thousands of years old. This carbon reservoir has a leak, releasing CO2 into the atmosphere and potentially destabilizing climate change.
A new study published in Circulation: Cardiovascular Imaging found that women with lower plaque levels in their arteries are still at risk of heart attacks. The research suggests that moderate increases in plaque burden can have a disproportionate impact on women due to their smaller coronary arteries.
A new study by Harvard T.H. Chan School of Public Health found that US counties near operational nuclear power plants have higher rates of cancer mortality than those farther away. The researchers estimated around 115,000 cancer deaths in the US over the study period attributed to NPP proximity.
Researchers at the University of Edinburgh have discovered a new method for producing everyday goods without relying on fossil fuels. By harnessing hydrogen produced by microorganisms from waste bread, they have created a low-energy process that can be carbon-negative, removing more greenhouse gases than it produces.
Climate researchers developed a new method for computing hazards from extreme events, finding a tenfold increase in extreme heat over Europe. The study provides a basis for better quantifying damage to people, ecosystems, and infrastructure.
A recent study published in CANCER found that adults with cancer who developed mental health conditions within the first year after diagnosis had a significantly higher likelihood of dying over the next few years. The analysis of data from University of California-affiliated hospitals revealed a 51% increased risk of death among those ...
The European Association of Nuclear Medicine (EANM) has launched a new award to accelerate alpha radioligand therapy (α-RLT) research in prostate cancer. The EANM Young Scientist Network Award offers €40,000 in funding for promising researchers.
Fossils from the Lower Triassic of Western Australia confirm a cryptic marine temnospondyl community, showing that earliest sea monsters adapted to life in the sea and radiated rapidly into various ecological niches. The discovery also reveals worldwide dispersal of these ancient animals across supercontinents.
Researchers found artificial waterbodies support healthy mussel populations, acting as 'arks' for vulnerable mussels. Successful management is crucial to prevent ecological traps and ensure conservation.
Collaborative teams of AI-powered robots successfully navigated and extinguished simulated and hybrid simulation-physical fires, demonstrating a 99.67% success rate in real-world deployment potential.
A new study reveals that Australia's mental health system inadequately protects patients from high healthcare costs, leading to financial burden. The research emphasizes the need for increased rebates for mental health services to address this inequity.
A novel multi-agent AI framework, eNRRCrew, has been developed to accelerate the discovery of sustainable catalysts for green ammonia synthesis. By analyzing a comprehensive database of scientific papers, the framework predicts a catalyst's performance and provides rational design principles.
A study reveals how a dual modification on histone H3.3 recruits silencing complexes to establish heterochromatin, crucial for gene silencing and X-chromosome inactivation. The 'H3.3-CBX7-KAP1' pathway is essential for building the repressive heterochromatin mark H3K9me3.
The American Heart Association is hosting a free webinar on revocable living trusts and charitable remainder unitrusts to help donors simplify their estate planning. The session will feature real-life examples and practical guidance from experts in wealth management, estate law, and trust administration.
The American Heart Association warns that heart valve disease will double by 2040, requiring early detection and intervention. Timely diagnosis can expand treatment options, prevent complications, and improve quality of life, particularly for women who are more likely to be misdiagnosed or diagnosed later.
Quantized soliton pumping is observed in high-dimensional topological systems, governed by distinct-order Chern invariants. The study reveals integer- and fractional-quantized pumping behaviors and trapped regimes at strong nonlinearity.
Scientists at Shanxi University successfully demonstrate controllable deterministic continuous-variable quantum teleportation of up to 5 sideband qumodes simultaneously within a 24 MHz frequency bandwidth. The number of teleported qumodes can be controlled by adjusting the phases of classical channels, with fidelity above 70% achieved.
The American Heart Association urges everyone to take action to support women's heart health in four ways: know your numbers, join Research Goes Red, and celebrate survivors. The organization aims to raise awareness of cardiovascular disease in women, which is the leading cause of death in women, claiming 1 in 3 lives.
The strategic selection of E3 ubiquitin ligase and its corresponding ligand is a critical determinant of PROTAC efficacy and selectivity. Degradation efficiency varies by ternary complex cooperativity, cell-type specificity, and tissue distribution.
A research team integrated patient transcriptomic data with human genome-scale metabolic models to train a multi-omic machine learning classifier, achieving high accuracy in lung and pancreatic cancers. The approach identified key biomarker features across all omic layers, including novel metabolic pathways.
Researchers discovered a key molecular switch connecting nucleosome binding to chromatin remodeling in BCL7A, crucial for its tumor-suppressive function. The study also highlights the arginine anchor's importance as a potential therapeutic target for diffuse large B-cell lymphoma.
Millions of Americans are unaware of heart risks that don't start in the heart, including diabetes and kidney disease. A new American Heart Association update highlights the connection between these conditions, emphasizing the importance of screening for kidney disease to prevent complications through lifestyle changes and treatment.
Researchers use a multi-plane microscope to study intracellular nanodiamonds' behavior and magnetic resonance. The findings provide insights into the potential applications of nanodiamonds in biomedicine.
Researchers developed a statistical approach to analyze biospeckle patterns, monitoring senescence processes and vascularization in leaf tissues. The technique revealed distinct time histories of speckle pattern (THSP) patterns and activity indices for biological specimens, offering potential applications in biomedical research.
Radiotherapy induces ICAM-1 expression in tumors, promoting T cell infiltration and glycolytic reprogramming. This leads to increased 18F-FDG PET uptake, which is driven by enhanced glucose metabolism and tumor growth.
Researchers have developed a compact high-temperature superconducting magnetoplasmadynamic thruster, reducing power consumption by 96% and weight by 73%, enabling more efficient space propulsion. The thruster achieved an ultra-high specific impulse of 3,265 seconds, significantly reducing spacecraft fuel requirements and launch costs.
A mysterious Greek inscription at the Great Mosque of Homs in Syria has shed new light on a longstanding debate about the Temple of the Sun. The discovery provides crucial evidence that may finally illuminate the origins of the sacred mosque, which began as a pagan temple and was later converted into a Christian church.
A study analyzing outcomes from 795 patients with severe aplastic anemia found that donor age significantly impacted long-term survival and graft success. Younger donors experienced consistently better outcomes, while older donors were associated with worse results.
A new study proposes a comprehensive roadmap for Europe's biodiversity monitoring system, which could become a global model. The system would track changes in species and ecosystems using 84 Essential Biodiversity Variables and integrate data from various sources, including DNA, digital technologies, and human expertise.
Researchers at Sultan Qaboos University have identified three novel antimicrobial peptides from dromedary camels that effectively target multidrug-resistant bacteria. The peptides, CdPG-3 and CdCATH, demonstrate strong antibacterial activity across Gram-positive and Gram-negative bacteria.
New research suggests that messier, less-stuffed nanoparticles may actually deliver drugs more effectively than tightly packed ones. By measuring individual nanoparticles, scientists found two distinct subpopulations: organized particles with neatly structured cargo and amorphous particles with disorganized cargo.
Researchers discovered that TRPV4 acts as part of the nervous system's internal stop-scratching circuit, triggering a negative feedback signal to regulate itch behavior. Mice lacking neuronal TRPV4 scratched less frequently but with longer-lasting itchy bouts.
Researchers have found that proteins vital for sound signal transmission in the ear also manage the fatty molecules on the cell membrane. When these proteins malfunction, it can trigger permanent hair cell death and lead to hearing loss.
Researchers have developed a low-cost, open-source microscope called FlightScope to study living cells in zero-gravity conditions. The device successfully captured images of cells responding to fluorescently labeled glucose molecules, revealing slower uptake rates under microgravity compared to normal gravity conditions.
Scientists have discovered that mycobacteria release tiny packages called extracellular vesicles that fuse with immune cells' membranes, making them more rigid. This helps the bacteria avoid destruction and survive inside human cells. The study reveals an entirely new way of understanding how mycobacteria survive, opening promising ave...
Researchers have captured the first detailed images of TRPM8, a protein channel that responds to cold temperatures and triggers a nerve signal to the brain. The study reveals how menthol activates the channel through shared yet distinct allosteric networks, with implications for treating conditions like chronic pain and dry eye.
Denis V. Titov's paper, published in Biophysical Journal, presents a detailed biophysical model of glycolysis, solving a complex problem and providing insight into cell energy metabolism. The award recognizes outstanding early career work in biophysics.
Harvard researchers developed a multicolor electron microscopy technique that combines strengths of two powerful microscopy methods, allowing for vivid color and nanometer resolution. This breakthrough enables studying cell signaling, molecular clusters, and protein locations within cells.
Researchers at Tokyo Metropolitan University have created a neutral molecule that can carry DNA into biological cells using a process called annealing. This breakthrough promises more effective therapies by reducing inflammation and improving delivery efficiency.
Researchers found that certain salinity patterns can fuel El Niño development, increasing its intensity by 20%. This process makes extreme El Niño events more likely and causes catastrophic flooding and severe droughts. The study identified global patterns in salinity preceding major El Niño events over the past 65 years.
Researchers found differences in how brain regions work together during certain cognitive tasks in individuals with obsessive-compulsive disorder (OCD). The findings may lead to new treatment targets for OCD, especially when involving transcranial magnetic stimulation (TMS).
The American Academy of Neurology is calling on federal lawmakers to support essential neuroscience research and address access issues. Neurologists are advocating for permanent telehealth flexibilities to ensure continuity of care and addressing ongoing Medicare payment cuts that reduce neurological care access.
The Office of Naval Research (ONR) is honoring the Class of 2026 YIP awardees with approximately $17 million in funding to address critical naval warfighter challenges. The program aims to partner with outstanding early-career academics in science and technology to enhance the capabilities of Sailors and Marines.
A new study published in Science reveals that diseases closely related to syphilis originated more than 5,000 years ago and were transmitted from the Americas, challenging long-held European theories. The research uses ancient DNA discoveries from Colombia and Mexico to shed light on human disease evolution and global health.
AI language models can extract and integrate information from vast amounts of unstructured environmental data, identifying pollutants and their toxic effects. While still in its early stages, the application of LLMs in aquatic risk assessment has the potential to support more dynamic and data-driven risk management strategies.
A Rutgers study found that misinformation about medical aid in dying is driven by ideology, while uncertainty stems from structural barriers such as education level and financial strain. Public education efforts should use a two-track approach to address these issues.
A new study reveals that biochar's ability to remove antibiotics from water depends on their molecular structure. The research found that subtle structural differences among tetracycline antibiotics influence their adsorption onto rice straw biochar, with some antibiotics binding more quickly than others.
The project aims to help universities better understand research security by examining human and behavioral dimensions of risk. Structured role-playing games will simulate realistic academic scenarios, encouraging participants to explore trade-offs and motivations that often remain hidden in standard security planning.
Advances in isotope science are transforming our ability to trace nitrogen through ecosystems, offering powerful tools for managing environmental change. Isotopic methods can distinguish pollution sources, track microbial transformations, and quantify nitrogen uptake by plants, providing insights into the global nitrogen cycle.
Vipin Kumar, a composites manufacturing researcher at Oak Ridge National Laboratory, has been selected for the ACMA Emerging Leaders Program. The program develops future leaders in the composites industry through professional development and advocacy training.
People can use the musical context to predict what will happen next and feel emotions such as anxiety or happiness. Research shows that using more context improves accuracy in tasks such as remembering chunks of music and predicting the next notes.
A study by Max Planck Institute for Psycholinguistics found that genetic variations account for approximately 30% of the variation in experiencing aesthetic chills. The research also identified shared genetic influences across music, poetry, and visual art, linked to broader personality traits like openness to experience.
A large survey of Texas adults with asthma found that improving airflow, using air purifiers, and minimizing allergens can significantly reduce asthma attacks. The study also highlights disparities in asthma burden among certain groups, including women, older adults, and Black adults.
MIT engineers developed a manufacturing method that enables secure, fingerprint-based authentication on CMOS chips, eliminating the need for external secret storage. This technique uses shared fingerprints between two chips, improving privacy and energy efficiency in power-constrained electronic systems.
Researchers created detailed maps of oligodendrocytes in mouse brains, showing their precise location over time and revealing insights into how these cells impact human diseases. The study provides a whole-brain picture of myelin content and offers potential clues to preserving myelin in diseases like multiple sclerosis.
The Economy as an Evolving Complex System IV presents a new approach to understanding the economy, highlighting agent-based models and network tools that capture diversity and feedback loops. These tools are being used by policymakers and central banks to forecast GDP during crises and manage housing bubbles.
Researchers at Michigan State University found that female immune cells are less active, leading to delayed recovery from chronic pain. The study suggests that immune cells can be manipulated to produce signals that calm pain, paving the way for non-opioid treatments.
Bacteria levels have decreased but high E. coli and staph still present near the spill site and downstream. UMD experts advise avoiding Potomac water and banks for health risks.