Randomized controlled trials on ultraprocessed foods have found weak support for an independent effect of ultraprocessing on body weight regulation and cardiometabolic function. The authors recommend policy guidance focus on nutritionally poor foods rather than processing level.
The study reveals that 69% of participants worldwide are willing to cooperate, but people systematically underestimate their fellow citizens' cooperation. Cultural factors play a significant role in shaping cooperation, with historical contexts influencing individual behavior.
A team of astronomers used JWST to detect the motion of stars near a galaxy's center affected by a dormant black hole's gravity. The findings suggest that densest galaxies were sites of rapid black hole growth early in cosmic history.
A new study reveals that wildfires have led to a decade-long reversal of ozone mitigation efforts in the US. Exposure to surface ozone from wildfires contributes to thousands of additional premature deaths each year.
Research reveals a post-2015 increase in wildfire emissions has halted steady decreases in surface ozone trends in North America, leading to premature mortality and public health concerns. The study attributes an additional 318 deaths per year to wildfire-sourced ozone emissions, highlighting the need for stricter air quality standards.
Boston University has joined the NSF-funded AI Institute for Artificial Intelligence and Fundamental Interactions to unlock new discoveries in physics using AI. The institute, which includes top local universities, aims to develop new approaches to AI by applying physics principles.
Researchers have discovered the fastest wind near a supermassive black hole at ultraviolet wavelengths, driven by the quasar's surrounding matter disc. The wind's velocity is up to 30% the speed of light, making it unlike any hurricane on Earth.
The article reviews various statistical methods for longitudinal cardiovascular disease research, including traditional models, mixed-effect models, joint models, trajectory and mixture models, and functional or machine-learning approaches. The authors emphasize the importance of choosing an appropriate method based on clinical questio...
Researchers at UCLA have identified a group of neurons in the midbrain that control food-seeking behavior, with implications for understanding binge eating and anorexia. Experimental activation of these neurons leads mice to ingest caloric foods even when not hungry, while suppressing them reduces feeding in hungry mice.
The partnership aims to strengthen Uzbekistan's wheat breeding capabilities, introduce elite germplasm, and conduct systematic disease diagnostics to improve crop resilience. The agreement paves the way for the full Advancing Wheat Innovation and Capacity in Uzbekistan program, positioning the country as a leader in Central Asian wheat...
A 14-protein signature in the blood can predict lung cancer risk more than five years before diagnosis, according to researchers at the Francis Crick Institute. The team used machine learning on plasma data from over 48,000 people to identify the signature, which reflects an altered inflammatory lung environment.
A new study from Bradley Hospital researchers shows that cannabis use during adolescence is associated with reduced dopamine-related neurophysiology and altered reward processing. The study found that teens who repeatedly used cannabis showed signs of reduced tissue iron levels in brain regions involved in motivation and reward.
University of Delaware researchers are developing an AI-powered approach to diagnose epilepsy earlier by identifying subtle EEG patterns. The method, tested on mice with genetic forms of epilepsy, shows promise for detecting biomarkers that flag underlying changes in brain activity before seizures occur.
A new study found that sustained weight gain is associated with an increased risk of atrial fibrillation, while long-term weight loss diminishes this risk. The Kailuan cohort study in China examined the relationship between weight change and AF risk over a median 10-year follow-up.
A study by Newcastle University reveals the Cheviot goats in Northumberland's College Valley are a historically significant and genetically distinct population. The research highlights the potential importance of native and feral livestock breeds as animal genetic resources for future agriculture.
The Menopause Society is expanding its education and outreach efforts with a new $10 million grant from Pivotal, providing training for healthcare professionals and targeting areas with low access to menopause care. The grant will help improve women's health during the menopause transition and beyond.
The papers validate and de-risk Commonwealth Fusion Systems' approach to commercial fusion, demonstrating scientifically robust path to grid electricity in the early 2030s. Advanced computational tools combined decades of empirical research on tokamaks worldwide, predicting 1.1 GW of fusion power and 400 MW of continuous net electricity.
Researchers at Max Delbrück Center uncover a previously unknown genetic mechanism regulating RBM20 protein in heart cells. The discovery reveals multiple transcription start sites for the gene and highlights the importance of isoform balance in disease progression.
IMDEA Networks has secured four SNS JU projects to develop next-generation 6G networks in Europe. The projects address key challenges including sustainability, security and industrial transformation. IMDEA Networks is leading two of the projects with principal investigators Marco Fiore and Joerg Widmer.
Researchers have developed a wearable sensor that reads chemical signatures of human breath to decode silent speech into text. The device uses a microscopic nanoforest to capture rapid water vapor changes, achieving 98.51% accuracy rate.
A new study by UTEP researchers found that photovoltaic panels in Alamogordo, New Mexico, lose only 2-3% of their power output to dust accumulation, significantly lower than comparable desert regions worldwide. This suggests that the region's wind patterns and responsiveness to rain make it an ideal location for solar energy facilities.
Researchers develop precise detector-based approach to measure gravitational waves in the universe's entirety. Their method provides a reliable theoretical framework to guide search for primordial gravitational waves.
Researchers at UT MD Anderson Cancer Center have made significant advances in understanding cancer biology, developing AI-powered atlas of tertiary lymphoid structures as prognostic biomarkers, and uncovering drivers of resistance to KRAS inhibitors. Additionally, they have discovered a molecular pathway that drives stressed cells to b...
Fraud is a widespread and complex phenomenon that affects millions worldwide. The authors of a recent study emphasize the need for coordinated efforts to mitigate its impact. They argue that psychologists can play a vital role in understanding scams and developing effective countermeasures, particularly in the age of AI.
A new study by Karolinska Institutet shows that daily smartphone-based heart rhythm monitoring can reduce same-day cardioversion cancellations by 94.7% and save significant healthcare resources. The method, called CORAI, uses photoplethysmography to measure small changes in blood flow, allowing for accurate heart rhythm assessment.
A new study by plant biologists at the University of California, Santa Cruz, found that hummingbirds deliver more pollen per visit than bees. This challenges a longstanding idea that stems from the large number of flowers in the mountains of Central and South America that have evolved to be pollinated by hummingbirds instead of bees.
A new study suggests that adding low-dose glucocorticoids to maintenance treatment for ANCA-associated vasculitis (AAV) does not reduce the risk of major flares, but is associated with an increased risk of chronic damage and hospitalization. In contrast, rituximab use was linked to a lower risk of major flares.
A new study found that vitamin D insufficiency is widespread among older adults and minoritized ethnic participants in northern Britain. The research challenged the belief that summer sunlight can restore healthy levels of vitamin D.
Researchers found that obexelimab significantly reduces the risk of relapse in patients with IgG4-related disease, a rare chronic immune condition. The study showed that patients treated with obexelimab were nearly twice as likely to be in complete remission after one year and needed less emergency steroid treatment.
Senescent cells that stop dividing but don't die can become abnormally active, causing inflammation and instability in blood vessel plaques. The study found that losing key regulatory proteins activates the CD38 enzyme, leading to a higher risk of blood clots and cardiovascular events.
Researchers have developed operational definitions of srSLE based on disease activity and treatment exposure, showing strong predictive performance. A novel autoantibody signature has also been identified to predict atherosclerosis progression in juvenile-onset systemic lupus erythematosus
The AGA GI Opportunity Fund invests in Amplified Sciences to advance PanCystPro, a next-generation diagnostic assay for improving pancreatic cyst risk assessment. The funding supports completion of a pivotal real-world observational study and expansion of commercial partnerships.
Researchers developed CardioNVT, an AI platform for high-throughput cardiomyocyte ploidy assessment. The platform accurately recognizes and segments cardiomyocyte nuclei from DAPI-stained images, enabling the analysis of nuclear volume distribution and inferred ploidy.
A cross-sectional study found early age–onset colorectal cancer patients with improved overall survival but delayed treatment experienced worse outcomes. Language barriers may be a modifiable risk factor contributing to these delays.
Sebaceous adenoma is a rare, slow-growing benign tumor arising from sebaceous glands. A new case report describes the clinical, histopathological, and immunohistochemical features of this tumor, highlighting its diagnostic challenges and importance of distinguishing it from more aggressive conditions.
Researchers have developed soft, brain-inspired electronics that can sense, store, and process information while conforming to biological tissues. These devices mimic the chemical processing of the human brain, executing complex tasks like heart rhythm classification at ultra-low voltages.
The study evaluated digital platforms and AI chatbots for improving health literacy in patients with RMDs. The results showed high usability, perceived usefulness, and trust among participants, suggesting a promising approach to patient education.
Scientists discovered a new way cells fight infection, using a method called antibody-directed xenophagy (ADX), which can digest bacteria and viruses inside infected cells. ADX is triggered by a protein called TRIM21, which flags invading pathogens for destruction.
A new study using the EUSTAR database found that patients with active disease at baseline had higher cumulative incidence rates of organ and multi-system involvement. Early disease activity monitoring is crucial for identifying patients at risk, guiding treatment decisions, and improving patient outcomes.
Researchers at KAIST discovered that a DNA repair enzyme uses a one-dimensional diffusion strategy to search for damaged sites. The team found that an intrinsically disordered region plays a key role in the DNA search process and stabilizes binding between APE1 and DNA with magnesium ions.
A breakthrough single-cell method, D&D-seq, enables researchers to map DNA-protein interactions, overcoming technical limitations of current methods. This technology is expected to revolutionize the study of gene regulation and its role in diseases.
Researchers developed a deep-learning framework that uses real-world measurements to design optical surfaces with precise control over light behavior. The AI model achieves high consistency with experimental results while reducing simulation costs and time.
Comorbidities such as cardiovascular disease, cognitive impairment, and osteoporotic fractures are common in RMD patients. Systemic autoimmune diseases increase the risk of cardiac arrhythmias and mortality. PPI use is linked to a higher risk of major osteoporotic fractures, while JAKi therapy may pose a risk of venous thromboembolism.
Dr. John Findley, a physician executive with extensive experience in lifestyle medicine, has been named the new CEO of the American College of Lifestyle Medicine (ACLM). He will lead the organization in advancing its mission to establish lifestyle medicine as a standard of care for every patient, every time.
A 20-year study in the UK, Australia, and US reveals a significant increase in menopause-related search patterns focused on commercial products and services. This shift indicates a growing need for non-clinical guidance and support beyond traditional clinical encounters.
Transplant survival rates are improving thanks to medical and technical advances, including better organ preservation strategies and expanded donation criteria. However, the number of people needing transplants continues to exceed the available organs, particularly for kidneys.
A new study reveals that specific neural circuits can be activated to reverse structural abnormalities associated with autism spectrum disorder. Researchers successfully restored the axon initial segment's length and improved behavioral abnormalities in an ASD mouse model.
A study by researchers at Science Tokyo found that non-structural disaster measures in Macau significantly improved coastal resilience and reduced storm-surge impacts. The city's emphasis on evacuation guidance, communication, monitoring systems, and public awareness helped build trust and reduce disaster impacts.
Researchers will measure particulate matter, ozone, wind, humidity, and temperature to understand environmental response to large-scale human activity. The study aims to find a balance between development and clean air, supporting sustainable growth in the Dallas-Fort Worth area.
Researchers developed ADASPEC to speed up multilingual AI systems by dynamically adapting to different languages during inference. The framework generates instruction data in any desired language using the target LLM itself, reducing unnecessary vocabulary computations and achieving faster and more stable multilingual inference.
Researchers found that glandular and squamous cancer cells share a common origin but diverge early in tumor development. This discovery challenges the long-standing debate over whether each cancer subtype originates from distinct cells or a single multipotent cell.
Researchers have found a new species of dinosaur, Jian changmaensis, which is believed to be the missing predator that hunted early birds. The dinosaur had long feathers on its front and back limbs, giving it four 'wings' that may have been used for gliding.
By 2050, the North Sea is projected to have around 58,500 square kilometers of offshore wind farms, with the Netherlands occupying 19% of its waters. The UK, Germany, and Denmark are expected to dominate in scale, with the Netherlands being the most intensively used national zone.
Astrophysicists at Northwestern University have discovered evidence of a powerful wind blowing from the Milky Way's central supermassive black hole, Sagittarius A*. The study resolves one of the longest-standing mysteries in astronomy and opens a new window into the physics at play in the center of the Milky Way. The team used five yea...
Alex Zhavoronkov, founder of Insilico Medicine, has been named to the inaugural SCW75 list for his work in AI-driven drug discovery and longevity research. The company's Pharma.AI platform has drastically compressed traditional drug discovery timelines, advancing 30 developmental candidates to clinical trials.
Researchers developed a topical gel formulation with 4-aminopyridine to treat burn wounds, achieving near-complete closure in 21 days. The gel delivers the drug directly to the wound site, avoiding systemic risks associated with prolonged use.
Stevie Nicks has made a major gift to establish the Stevie Nicks and Joseph Sugerman, MD, Endowed Chair in Otolaryngology, honoring Dr. Sugerman's impact on patients and the field of ENT. The chair will be held by Michael M. Johns, MD, director of the USC Voice Center.
A study by Norwegian University of Science and Technology found that eight different skills in football are unrelated and require separate practice. The research involved 23 semi-professional players who underwent technical exercises to measure their skills in areas such as dribbling, passing, and shooting.
A simple, seven-second X-ray scan can accurately detect the severity of pulmonary valve regurgitation in patients with repaired Tetralogy of Fallot. The test uses dynamic chest radiography and requires minimal radiation, offering a more accessible diagnostic option for those who cannot undergo traditional methods.
Research highlights parents' beliefs and active participation in kindergarten as key factors supporting preschoolers' academic skills. Children's cognitive processes and learning skills significantly predict their academic abilities.