Brightsurf delivers daily science news discoveries, articles, and the latest scientific breakthroughs. Your trusted source for science news today, covering nature news, science & technology, and scientific discoveries from leading research institutions worldwide.
A study of over 1.27 million federal complaints found that older Americans and veterans receive slower responses than the general population, with a widening gap over time. The trend is particularly concerning for elderly residents in economically disadvantaged zip codes, who face the widest gaps in response times.
A new study reveals that freshwater fish are accumulating antidepressants, opioids, and other drugs of abuse in their bodies, which can alter their behavior, development, and reproduction. The research uses a novel analytical method to detect these substances in small fish living in rivers receiving urban wastewater.
Researchers at WashU Medicine discovered that mRNA vaccines can trigger strong anti-tumor responses even without certain immune cell subtypes, suggesting a novel pathway for cancer treatment. The study found that both cDC1 and cDC2 dendritic cells play a role in stimulating T-cell responses.
A Reproductive Justice (RJ) lens is crucial for addressing systemic inequities in high-risk pregnancy care, argues a new commentary. This approach recognizes that structural forces, not just medical factors, shape the options available to families navigating complex fetal diagnoses.
A bidirectional brain-computer interface (BCI) allows individuals with spinal cord injuries to control a robotic exoskeleton using brain signals and receive artificial leg sensation. The system, developed by UC Irvine researchers, demonstrates high accuracy in step counting and sensory discrimination tasks.
Artificial intelligence models provide personalized advice, but may perpetuate negative stereotypes about people with autism. Researchers found that up to 70% of the time, AI discourages those with autism from socializing.
A rare scalp reaction resembling erosive pustular dermatosis was identified in a lung cancer patient treated with amivantamab following cranial radiotherapy. The reaction appeared to be related to impaired wound healing due to dual inhibition of EGFR and MET signaling pathways.
A recent study by University of Ottawa professor Abel Brodeur found that 85 percent of social-science papers are computationally reproducible, suggesting improved norms for data sharing and code disclosure. This encouraging result aims to advance science and improve public trust in research.
A new study found that methylsiloxanes, a widely used industrial chemical, are present in the atmosphere across diverse environments, with concentrations up to 4.3% of total organic aerosols. The discovery raises concerns about potential health risks and climate impacts, highlighting the need for further research on these unknown effects.
A new study by University College London found that gabapentinoids, prescribed for chronic pain, double the risk of hospitalization for drug poisoning when combined with benzodiazepines or opioids. The risk persists even after starting gabapentinoid treatment, suggesting they may not be an effective solution to reduce poisoning risks.
Large, warm-bodied fish like sharks and tuna require nearly four times more energy than other fish due to their ability to retain metabolic heat. This comes with elevated energetic costs, which may constrain body size and contribute to extinction risk in both living and extinct species.
A team of researchers has discovered over 3,700 new bacteria species in coral reefs, each producing unique bioactive compounds with vast industrial and medical applications. The findings reveal the immense genomic potential of reef-building corals and highlight the importance of conserving these ecosystems.
Researchers have discovered a novel gene therapy aimed at eventually regrowing limbs in humans, building on studies of axolotl, mice and zebrafish. The breakthrough could potentially replace prosthetics with fully functional limbs.
New research reveals that the US-Israel-Iran war is threatening the food security of millions worldwide by increasing fertilizer costs, fueling speculative spikes in commodity prices, and undermining physical and sociocultural food environments.
Researchers at IBEC and EMBL develop a strategy to program tissue shape changes by controlling cell orientation. The team creates living tissues with reproducible three-dimensional structures, enabling applications in tissue engineering and biohybrid robotics.
A study by Brazilian researchers found that moringa oleifera's saline extract can effectively remove microplastics from water, similar to aluminum sulfate. The treatment method uses in-line filtration and coagulation to destabilize particles and filter out pollutants.
A new study explores potential options for Venice to adapt to sea-level rise, including relocating the city, movable barriers, ring dikes, and closing the Venetian Lagoon. The research suggests that no single approach is optimal, requiring a balance of factors such as resident wellbeing, economic prosperity, and cultural heritage.
Researchers at University of Wisconsin-Madison develop a systematic study for sustainable production of malonic acid via oxidation of 3-hydroxypropionic acid with a Pd/Carbon catalyst. The kinetic model validated the network, displaying excellent agreement and providing insight into conditions that maximize MA production.
Professor Noriko Yoshimura has received the IOF CSA Medal of Achievement for her pioneering work on epidemiology and prevention of locomotive organ disorders and osteoporosis. Her research, including the ROAD Study, has significantly advanced understanding of musculoskeletal health.
Astronomers used TACC supercomputers to develop models of Little Red Dot formation, finding better agreement with Direct Collapse Black Hole theories. Researchers also analyzed JWST data using a 'genetic technique' to understand the history of these enigmatic cosmic objects.
Researchers have made a breakthrough in developing a novel platform that harnesses the immune system's ability to produce therapeutic proteins. By editing hematopoietic stem cells with CRISPR gene-editing tools, they were able to create a long-term, boostable source of antibodies capable of protecting against deadly influenza infection...
Dr. Peter Walter joins Buck Institute as Professor to explore fundamental mechanisms of cell health and translate insights into age-related disease prevention and treatment strategies. His work has had a lasting impact on biology, transforming understanding of cellular health and disease.
Researchers suggest that an ancient lake overflowed 5.6 million years ago, establishing the Colorado River's course through the Grand Canyon. The study used uranium-lead dating to confirm a shared sediment source and indicate that the ancestral river was connected by 6.6 million years ago.
Rapidly growing commercial prediction market platforms raise concerns over democratic manipulation, addictive design features, and potential health risks. The authors call for informed regulatory action to address these issues.
Researchers have developed a technique to detect and measure the concentration of rare-earth elements in plants without destroying them. The method uses fluorescence spectroscopy to distinguish between autofluorescence from plant matter and rare-earth element uptake.
The study provides a roadmap for understanding and treating liver cancer by identifying key biological processes that enable tumors to grow and spread. It highlights the potential for precision medicine approaches, including immunotherapy and targeted therapies, to improve outcomes for patients with liver cancer.
Researchers at ISTA report that Anabaena develops a cytoskeleton to control cell shape, transforming an ancient DNA segregation system. This evolutionary shift enables the bacteria to sculpt their cells without relying on traditional spindle-like structures.
A new study suggests that minimally invasive surgeries like robotic and laparoscopic approaches can be successful for gallbladder cancer in carefully selected patients. The review found that these procedures often resulted in less blood loss, shorter hospital stays, and more lymph node removals, with comparable long-term cancer outcome...
Research reveals warm-bodied fish like sharks and tunas burn nearly four times more energy than cold-blooded counterparts, exacerbating the impact of warming oceans. As a result, these species are facing an increasing risk of overheating and habitat loss.
NIST scientists have measured the gravitational constant, a decade-long pursuit that aimed to resolve the mystery of gravity's strength. The measurement was achieved through a precision experiment that replicated an earlier study, providing a more accurate understanding of big G, a fundamental force in nature.
A study reveals that the rhinovirus, causing the common cold, can infect immune cells in the tonsils and adenoids, remaining dormant for extended periods without symptoms. This persistence allows for unexpected transmission and triggers new outbreaks, particularly among children, who are a primary mode of transmission to grandparents.
Research finds over 3,000 genes with sex-biased transcription in the brain, including genetic variants linked to ADHD, schizophrenia, depression, and Alzheimer’s disease. Sex differences may arise from interplay of biological and social influences.
Research from Saarland University reveals gifted individuals tend to be less conservative than their average-intelligence peers. However, social conservatism among men differs significantly between the two groups.
Researchers introduce EBDA, a novel framework that replaces traditional PKI certificate systems with a blockchain-maintained Graph of Trust (GoT), enabling fully decentralized identity authentication for vehicles. The approach reduces authentication latency by at least 22.93% while maintaining low computational and storage overhead.
Researchers at Peking University have developed a general nanofabrication strategy for van der Waals materials, allowing for the creation of low-loss and high-performance photonic structures. This enables the demonstration of efficient continuous-wave nonlinear optical processes in vdW microcavities.
Researchers find that brief exposure to prallethrin-based insecticides used in mosquito repellents significantly impairs bumblebees' ability to navigate back to their nests. This impairment can lead to reduced food collection and ultimately threaten the survival of entire colonies.
A global, multicentre phase III trial demonstrates the potential of Dato-DXd as an effective new treatment option for triple-negative breast cancer. The novel antibody-drug conjugate (ADC) nearly doubles overall survival and improves progression-free survival in patients with untreated, advanced TNBC.
Research from Lund University found a link between male infertility and an increased risk of developing colorectal and thyroid cancer. Men who underwent assisted reproduction techniques, such as ICSI, were more likely to develop these cancers.
A new study from Aarhus University identified nearly 200 proteins that change during the menstrual cycle, influencing conditions like endometriosis and bleeding disorders. The study provides a comprehensive picture of biological changes over a full cycle.
A new study from Aarhus University reveals that weight-loss drugs containing GLP-1 hormone may influence joint inflammation in arthritis patients. The study found that high doses of GLP-1 in medication could have a dual effect, both through weight loss and by increasing levels in the joints.
A study analyzing Neanderthal mitochondrial DNA sequences found evidence of a rapid decline in genetic diversity and geographic distribution around 65,000 years ago. This 'bottleneck' event is believed to have triggered the extinction of the species, with later populations emerging from refugia in southwestern France.
A large Nordic register-based study finds that high-dose folic acid supplementation before pregnancy reduces the risk of major congenital anomalies by 45% in women taking antiseizure medication. Starting folic acid after pregnancy onset has no protective effect.
Dorothee Haroske and Leszek Skrzypczak are awarded €200,000 for their joint research on function spaces, approximation theory, and Fourier analysis. Their work has given rise to numerous publications and specialist conferences.
Dr. André Biedenkapp's work on generalizability in reinforcement learning aims to make AIs more robust and adaptable, with potential applications in real-world scenarios
A study by the University of Bath found that elite MBA graduates hold top management positions and CEOs more frequently than those with non-elite MBAs or no MBA. The benefits of an elite MBA were not evenly spread between men, women, and minorities, and varied according to economic conditions.
Researchers developed mosaic mini-brains to study focal cortical dysplasia type II, a condition causing seizures in children. The findings support the two-hit model, suggesting that complete loss of DEPDC5 is necessary and sufficient to initiate the disease, with mosaicism determining lesion extent.
The research team successfully synthesized a novel single-crystalline 3D borate covalent organic framework, demonstrating exceptional performance as a solid-state electrolyte. The advancement promises safer and higher energy density solutions for electric vehicles and large-scale energy storage.
The UNITE project has selected three joint interregional projects to tackle health data sharing and personalized remote care. The selected projects will focus on heart failure, neonatal intensive care, and radiation exposure in medical imaging.
Researchers at Bar-Ilan University have developed a novel method to send, manipulate and measure quantum information across many frequency channels simultaneously, enabling faster and more efficient secure communication technologies.
Researchers at Tohoku University developed an AI-based method integrating physics-based modeling for rapid screening of material candidates. The approach significantly improves accuracy by evaluating basic properties before predicting complex ones.
The University of Tartu Institute of Family Medicine and Public Health has launched a new continuing education course on refugee and migrant health, based on the World Health Organization's global competency standards. The course aims to provide healthcare professionals with specific knowledge and skills to deliver high-quality care to...
The study found that non-Hispanic Black men experienced the highest absolute increase in opioid-only mortality rates, followed by non-Hispanic White men and Hispanic men. Structural factors such as unequal access to care and medical mistrust continue to drive these disparities.
Indiana University has expanded its free generative AI course, GenAI 101, to over 805,000 alumni worldwide. The course provides practical skills in prompt engineering, data storytelling, and ethical AI use, preparing learners for an AI-powered world.
Researchers developed Adaptive-SN2N, a risk-aware adaptive deep learning framework that resolves critical background artifact challenges. The framework integrates risk-aware adaptive normalization, self-inspired learning, and Gaussian-weighted overlap inference to suppress artifacts while improving photon efficiency.
The East Asian Subtropical Westerly Jet (EASWJ) and East Asian Summer Monsoon (EASM) relationship shows stable anti-phase changes across three climate periods. A significant mode shift is identified in the second MV-EOF mode, with varying relationships between EASWJ displacement and EASM intensity.
Researchers develop an event-based framework for functional biological imaging, capturing vascular and neuronal dynamics at high temporal resolution. An unsupervised reconstruction algorithm maps sparse event data into smooth functional images.
Researchers cloned novel BB resistance gene Xa48 in indica rice variety Shuangkezao, revealing molecular mechanism of BB resistance. The study provides foundation for breeding high-yielding disease-resistant rice varieties and improving crop disease resistance.
Researchers have uncovered a vital mechanism for survival by studying the interaction between brain cells and fat cells in fruit flies. The study found that the immune system's discovery of pathogens leads to a change in behavior, triggering an avoidance response through the release of neurotransmitters octopamine and dopamine.
A new research paper proposes Wireless Environmental Information Theory (WEIT) as a novel theoretical foundation for 6G environment intelligence communication. WEIT validates the EIC architecture aided by wireless environmental information and discusses key challenges for its practical application.
Researchers at SKKU have successfully demonstrated the mass production of large-area visible metalenses using a fully automated roll-to-roll manufacturing platform. The platform achieves a record-high throughput of 300 metalenses per second, paving the way for the commercialization of flat optics.