Researchers found that soot particles can transform their shape and behavior within hours of becoming airborne, altering their ability to warm or cool the atmosphere. This rapid transformation affects both soot's warming and cooling effects, as well as its lifetime.
Saliva plays a crucial role in protecting the mouth from apple juice's effects, which wear off within 10 minutes. The study suggests moderate consumption of fruit juice may not be as damaging as previously thought, but repeated exposure can overwhelm the mouth's natural repair mechanisms.
Gary Kebbell shares his expertise on navigating today's complex information environment and how to effectively consume news. The public lecture will provide insights into the evolving media landscape and the importance of digital literacy.
Systematic review highlights the challenges of nonregistration, premature discontinuation, and nonpublication of randomized clinical trials, affecting non-industry-sponsored trials. Funders' requirements and ethics committee oversight can mitigate these issues.
Three planetary scientists have been awarded Europlanet Career Medals for their contributions to planetary science. Dr Tim Lichtenberg received the Early-Career Medal for his work on planetary formation and exoplanet evolution, while Dr Benoit Carry won the Mid-Career Medal for his research on asteroid structures and planetary defence.
A new study from Rice University introduces a novel solar thermal-boosted organic Rankine cycle (ORC) system that can recover 60-80% more electricity annually from waste heat in data centers. The approach achieves over 8% higher ORC efficiency during sunny peak hours and lowers the cost of electricity by 5.5-16.5%.
Scientists have developed a new computational method to build the first 4D lipid map of a vertebrate embryo, capturing how lipid distributions change over time. The atlas reveals organized patterns of lipids that match anatomical structures, suggesting key roles in shaping organ function and identity.
A study published in Neurology found that people who consumed the highest amounts of low- and no-calorie sweeteners experienced faster declines in thinking and memory skills compared to those who consumed the lowest amounts. The decline was equivalent to about 1.6 years of aging.
Researchers developed a photon-level dual-comb spectroscopy system, enabling high spectral resolution and long-term stability in turbulent conditions. The system successfully monitored atmospheric gases with unprecedented sensitivity, paving the way for next-generation optical sensing networks.
A study found that loneliness incurs an extra £850 in annual healthcare costs to the NHS, as well as experiencing worse mental and physical health. Loneliness affects health more significantly in younger adulthood and later life.
The study discovered a critical transition point where the catalyst's activity shifts from being limited by excess charge to becoming highly active. Interfacial solvation plays a crucial role in this process, enabling the catalyst to interact with solvated ions from the liquid electrolyte.
The new STROBE-Equity extension provides a framework for researchers to report health equity data and considerations in observational studies. This improved reporting can help knowledge users better identify and apply evidence relevant to populations experiencing inequities.
The students' machine can process multiple metals simultaneously, reducing waste and increasing productivity. It features a rotating platform that enables high-speed printing, significantly reducing manufacturing time for cylindrical components by more than two thirds.
Ziwei Zhu aims to develop novel neuro-symbolic learning techniques for interpretable, balanced and robust rankings. He proposes a logic AutoEncoder and a neuro-symbolic representation learning technique to enhance model expressiveness and accuracy.
The European Society of Cardiology's flagship meeting showcased groundbreaking research and updates on global health, with a record number of late-breaking science sessions and publications in top journals. The congress also highlighted the importance of cardiovascular disease awareness and screening.
Researchers at the University of Mississippi have developed a new method to deliver cancer therapies directly to triple-negative breast cancer cells. The sugar-coated nanoparticles effectively target this aggressive cancer, which affects young women and disproportionately impacts Black women. The discovery holds promise for treating no...
Researchers at Seoul National University of Science and Technology developed a microelectrode with three-dimensional carbon nanotubes that efficiently conduct electricity while being soft like tissue. The arrays demonstrated stable insertion in brain tissues, precise recording of visual responses, and reduced inflammatory responses.
A study by Dr. Alice Fleerackers and colleagues found that science journalists rely on journal reputation as a benchmark for reliability, often overlooking lesser-known or open access journals. This focus can lead to a lack of diversity in research coverage, hiding emerging stories from the public.
A study published in Science Advances found that individuals with 'subjective cognitive decline' (SCD), a risk factor for Alzheimer's disease, performed worse on navigation tasks compared to those without SCD. The researchers hope this could lead to more sensitive testing methods for early diagnosis and drug studies.
A UMD-led research team is working to improve the sharing of patients' outside health records with clinicians, aiming to reduce healthcare costs and duplicative paperwork. The study will examine how doctors make clinical decisions with outside data and its impact on patient health.
Researchers at the University of Chicago created an unprecedented approach to urban development using high-resolution data. The analysis shows that cities with better infrastructure have better developmental outcomes, and that improving access can improve residents' well-being beyond just physical needs.
A new study finds that a specific mutation in the human APOL1 gene arose more frequently where it was needed to prevent disease, supporting a non-random pattern. This challenges the long-held notion of evolution driven by random mutations and introduces a new theory on how mutations arise.
A large-scale study found that genetic variants and ancestry play a significant role in colorectal cancer risk in Brazil. The study identified nine genetic variants associated with disease risk, including four that contributed to the risk independently of other factors.
Researchers applied explainable machine learning to design nickel-based catalysts for efficient CO2 methanation. The study identified optimal reaction conditions, including temperature, gas hourly space velocity, BET surface area, and nickel content, to improve conversion rates and selectivity.
Researchers at CCNY discovered a novel coupling between nitrogen-vacancy centers and photonic structures, overcoming challenges in quantum information technologies. The discovery also enables sensitive imaging of photonic modes with remarkable contrast.
Researchers discovered that breast cancer cells co-opt iron-recycling immune cells in bone marrow to acquire essential minerals, disrupting red blood cell production. This adaptation enables cancer cells to survive in low-oxygen environments and proliferate, ultimately leading to anemia and poor patient outcomes.
Researchers developed a graphene-based single-gate electro-optic metasurface that controls light direction using a single electrode, simplifying device structure while maintaining high optical efficiency. The metasurface achieved large beam switching angles and demonstrated scalability for next-generation programmable photonic systems.
Researchers have introduced a transparent, colorless, and unidirectional solar concentrator that can be directly coated onto standard window glass. The device achieves broadband polarization-selective diffraction and waveguiding without compromising clarity.
Scientists have discovered that tiny brain vessels pulse to regulate blood flow through bursts of contraction and relaxation. The research reveals that these bursts originate from the walls of small arteries and spread through the vascular network in short intervals, providing insights into how the brain regulates its blood supply.
Fei Li is developing a quantum computing platform, QOTBox, to analyze single-cell omics data and improve drug discovery. The project aims to reveal novel biological insights and power advanced computational biology.
The study reveals that Slavic groups originated in the region between the Dniester and Don rivers and migrated across Central and Eastern Europe. The genetic data show a mosaic of different groups adapting to local contexts, with no significant sex bias in migrations.
New research from the American Heart Association reveals that most people with atrial fibrillation (AFib) are unaware of the condition before being diagnosed. The study found that AFib patients reported experiencing an average of three symptoms before receiving a diagnosis, highlighting the importance of recognizing early warning signs...
Researchers at Boston University School of Medicine are investigating the link between chronic wound stress and aging. The team will study whether prolonged wound stress accelerates both biological aging markers and physical decline in older adults.
A Southwest Research Institute (SwRI) study proposes a mission to fly by an interstellar comet, providing insights into its properties. The mission aims to determine the comet's physical and compositional properties, as well as its nature of coma.
Researchers found that methotrexate significantly lowers systolic blood pressure in people with rheumatoid arthritis. The study suggests that this could be a new benefit of the drug beyond its usual role in treating inflammation, and may also provide protection against heart disease.
A global study surveyed 14,000 patients across 43 countries, finding that those in poorer health were more likely to reject AI. Patients preferred explainable AI and wanted clinicians to make final decisions.
A recent study by Michigan Medicine researchers has found that CRISPR-Cas9 forms immune memories in bacteria by boosting spacer acquisition when RNA levels are low. This discovery expands our understanding of how bacteria safeguard their immune memory and may inspire new ways to design CRISPR-based molecular recording tools.
Researchers developed a safe method to obtain prefrontal cortex biopsies during deep brain stimulation (DBS) surgery in living patients, demonstrating no increased risk of adverse events or cognitive decline. The study's findings establish the safety of this approach and open up new avenues for neuroscience research.
A new global study shows that hotter and drier conditions are affecting yield swings of three major food crops: corn, soybean, and sorghum. The study highlights a compounding danger: instability. Crop failures could become more frequent, with 'once-in-a-century' crop disasters happening every decade by 2100.
Researchers found that polyamines primarily activate glycolysis in cancer cells, upregulating eIF5A2 and five ribosomal proteins associated with cancer malignancy. In contrast, eIF5A1 promotes healthy aging by activating mitochondria via autophagy.
A new study from the University of California, Davis finds that combining labeling and spatial words with gestures holds babies' attention for longer periods. This combined approach may improve how babies understand object existence and movement in space.
A new study by a team of researchers critically examines accusations that Israel committed crimes against humanity during the 2023-2025 Israel-Gaza War. The study highlights systemic failures in major international information bodies and calls for higher evidentiary standards in conflict reporting.
Researchers at Auburn University have discovered the strongest natural protein bond ever recorded, revealing how Staphylococcus aureus clings tightly to human skin. The study found that calcium plays a key role in fortifying this grip, making it stronger and more resistant to breaking.
Researchers from academia and industry join forces to improve outbreak modelling readiness and inform policy decisions during disease outbreaks. The initiative provides datasets simulating real-time outbreak scenarios, enhancing global preparedness against HPAI's significant threat to animal and human health.
Rice University computer scientists have developed algorithms that account for malicious noise in quantum states, which can collapse into a single random outcome. The new framework considers nonphysical and potentially malicious factors, delivering optimal results with sufficiently large copies of a quantum state.
Dane Scantling received a 3-year NIH grant to use geospatial methods to identify non-trauma centers that could narrow disparities in access to care for shooting victims. The research aims to estimate potential lives saved by converting these hospitals into trauma centers.
A new study found that fewer than half of children with sickle cell disease and Medicaid in Michigan received dental services. Dental health is crucial for these children due to the reciprocal relationship between the disease and oral infections.
A new study published in JAMA Network Open found that toddlers in the US experienced slightly fewer emotional and behavioral problems during the COVID-19 pandemic. The research, which analyzed data from over 3,000 children, suggests that some toddlers may have shown resilience during this time.
A new study reveals that more than half of affected women consider terminating their pregnancy due to extreme morning sickness, with high rates of anxiety and depression. The condition is linked to significant disruptions in daily life and a need for personalized care.
Researchers have discovered warm space dust in a reservoir of hot gas surrounding the Makani galaxy, located 100 million years away. The study, led by University of Maryland astronomer Sylvain Veilleux, provides evidence that ejected dust particles can survive long journeys and may be an important ingredient in planet and star formation.
Researchers developed a stable Chichibabin diradicaloid with high luminescence and photothermal conversion efficiency, enabling precise near-infrared imaging-guided tumor ablation. Its water-soluble nanoparticles showed excellent NIR imaging performance and achieved high photothermal conversion efficiency.
The human microbiome influences cancer growth and treatment outcomes through specific microbial signatures, metabolites, and biomarkers. The review highlights emerging interventions such as probiotics and engineered microbial therapies to improve precision oncology and non-invasive diagnostics.
A new study by Concordia researchers finds that chronic benzodiazepine consumption impacts sleep quality in older adults, leading to poorer sleep architecture and brain oscillation activities. The study suggests that these drugs may worsen cognitive functions already affected by aging.
Researchers created the first brain-wide map of decision-making at single-cell resolution in a mammal using mice turning tiny steering wheels. The dataset reveals distributed neural networks guiding decision-making across 279 brain regions in 139 mice.
Researchers at Michigan State University found that photorespiration is essential for producing folates, a crucial nutrient for preventing birth defects. The study measured how much carbon flows through photorespiration to make folates, revealing a significant decrease in production under high-carbon dioxide conditions.
The Faraday Institution is committing £9 million to two research projects: one focusing on advancing battery formation, ageing and testing, and the other on developing novel lithium-rich cathode materials. These projects aim to improve battery performance, reduce energy consumption, and enhance sustainability.
A new study assesses ChatGPT 3.5's performance on hematology-oncology tasks, revealing its strengths and limitations in providing accurate information for patients. The study highlights the importance of physician oversight when using AI-generated medical information.
Researchers at The University of Osaka have created an eco-friendly organic liquid that phosphoresces at room temperature, overcoming issues with molecular aggregation and stability. This discovery offers potential applications in electronic displays, particularly for wearable devices.
A study by Utrecht University researchers found that previous fairness and ambition assessments were biased, rewarding high emitters at the expense of vulnerable ones. The proposed method avoids delaying emission reduction obligations and calculates immediate ambition gaps that can be filled by climate measures and international finance.
Researchers found that joyful and soft music alleviated motion sickness symptoms the most, while sad music was less effective than doing nothing. The study suggests that music can be a non-invasive and personalized intervention strategy for managing motion sickness.