Researchers develop photonic compute-in-wire, a remotely driven photonic deep neural network that leverages optical fibers for low-latency and low-energy computation. The system achieves competitive accuracy in ML tasks while harnessing the advantages of photonic computation.
Embodied learning enables robots to adapt to new situations through physical interactions and feedback loops. This survey summarizes the latest research in object-centric robotic manipulation, covering embodied perceptual learning, policy learning, and task-oriented learning.
A global initiative has been launched to tackle glycolipid metabolic disorders, which are prevalent and linked to various chronic diseases. The initiative aims to improve public health education and develop an integrated screening-diagnosis-treatment-management system to prevent disease progression.
The SH17 dataset, containing over 8,000 images, expands coverage to manufacturing environments, addressing a gap in existing research. The dataset achieved high performance with state-of-the-art object detection models, including YOLOv9 variant.
The article reviews how AI is addressing challenges in metasurface technology, from unit-cell optimization to system-level integration. AI-driven methods like graph neural networks and multi-task learning enhance stability and performance against manufacturing variations.
The study of large-time behavior of solutions to partial differential equations is fundamental for physics and engineering. Researchers have made significant progress in resolving the multi-wave stability problem with partially degenerate flux in damped wave equations.
A team of researchers has discovered a high-energy-density barocaloric effect in Ag₂Te₁₋ₓSₓ, a plastic superionic conductor. The material produces a reversible volumetric entropy change of 0.478 J·cm⁻³·K⁻¹ under moderate pressure, surpassing most known inorganic materials.
Researchers demonstrate laser-shock imprinting on tellurene, generating dense dislocation networks while retaining single-crystal integrity. This technique enables precise control over 2D material strain fields, a key challenge in flexible electronics.
The Subaru Telescope's OASIS program has discovered a massive planet and a brown dwarf orbiting distant stars. These discoveries enable the upcoming Roman Space Telescope to test critical technologies for imaging Earth-like planets.
Researchers developed a new tool, Fear Avoidance after Concussion Tool (FACT), to assess fear avoidance behavior following a concussion. The 28-item questionnaire can be completed in five minutes, enabling targeted management for individuals at risk of persisting post-concussion symptoms.
High-nickel batteries suffer from rapid performance degradation due to an electrolyte additive called succinonitrile. Researchers found that this additive attaches strongly to nickel ions, destroying the protective electrical double layer and accelerating damage.
Researchers developed a socially aware prediction-to-control pipeline to enable autonomous vehicles to safely weave through dense crowds. The integrated framework achieved zero safety violations and maintained comfortable motion while meeting real-time computing limits.
A new OAM-STM architecture enables 3-bit data transmission at ultrafast pulse rates, combining spatial separation with time decoding for improved scalability. The system achieves GHz-level transmission rates without electronic signal processing, enabling more compact high-speed systems.
Researchers have identified a massive cosmic filament containing 280 galaxies, many of which are spinning in the same direction as the filament itself. The discovery provides rare insight into how galaxies gain their spin and could inform future efforts to model intrinsic alignments of galaxies.
Researchers found that women notified of their dense breasts felt more anxious and confused about their breast health, with increased intentions to talk to their GP. The study suggests that population breast density notification should be carefully considered due to potential adverse outcomes.
A recent study by the University of Adelaide found that K'gari's largest lakes dried out around 7,500 years ago due to a strong drying event. The researchers also discovered that wind patterns may have influenced rainfall on the island, putting its lakes at risk of drying again in the future.
Researchers at the University of British Columbia have developed a solvent-efficient technique to produce rayon, reducing chemical use by up to 70%. The process uses microfibrillated cellulose and dissolved cellulose to create continuous fibres with improved sustainability.
A landmark study found that consuming vitamin C-rich foods like kiwifruit boosts plasma and skin vitamin C levels, improving skin thickness and stimulating renewal. Increasing daily vitamin C intake is recommended to support optimal skin function.
A Northwestern University study found that airplane and hospital air mostly contain harmless microbes from human skin, with some potentially pathogenic species in extremely low abundance. The study used worn face masks as a passive tool to monitor indoor air, revealing the invisible world of microbes floating in our shared air.
A new study by Cambridge University Press & Assessment and Microsoft Research found that traditional learning activities like making notes remain critical for students' reading comprehension and retention. Note-taking, either alone or combined with large language models (LLMs), was more effective in helping students understand and reme...
Social media influencers share biased or misleading medical advice, causing harm, experts argue. Strategies include effective regulation, stronger accountability, and user empowerment through targeted education.
A study led by Griffith University's National Centre for Neuroimmunology and Emerging Diseases has mapped inflammatory pathways and genetic signatures in Australian veterans with Gulf War Illness (GWI). The research offers new hope for targeted treatment development and biomarker identification.
Researchers found that cells take all pre-existing messenger RNAs and shoves them into condensates when stress occurs, regardless of their length. In stressed conditions, newly synthesized mRNAs are excluded from the condensates, suggesting a timing-dependent mechanism for RNA storage.
A large study found that people with type 1 and type 2 diabetes have a higher risk of sudden cardiac death, particularly in younger adults. The research also showed that sudden cardiac death contributes to shorter life expectancy for those with diabetes.
A new device from Stanford University aims to improve mindfulness by amplifying and channeling sounds of hand interactions, drawing users into the present moment. The auditory approach fosters greater awareness and clarity, encouraging users to perceive their environment with renewed curiosity.
A new study found that breast density notifications can lead to increased levels of confusion and anxiousness among women, contradicting the intended goal of empowering them. Women with denser breast tissue may require additional screening methods, which can result in higher out-of-pocket costs.
Researchers discovered that certain cancers rely on an emergency DNA repair mechanism called break-induced replication to survive. By understanding how this mechanism works, scientists can develop targeted therapies to selectively kill cancer cells while leaving normal cells intact.
Young mountain lions in California struggle to navigate busy roads and developed areas, compromising their ability to access breeding territories and maintain genetic diversity. The study's findings highlight the need for wildlife crossing structures to maintain connectivity and promote healthy populations.
A new perspective outlines an urgent scientific roadmap for understanding chemical-microbe interactions and their role in accelerating antimicrobial resistance. Emerging evidence highlights unexpected combined effects of pollutants at low levels, which can promote resistance even when each chemical is present alone.
A new retinal organoid platform has identified biomarkers for Leber Congenital Amaurosis (LCA) and allows for genetic testing of patients. The platform uses small 3D structures of retinal cells to classify variants of uncertain significance in LCA genes.
Researchers found that complexity can lead to bias in AI models, highlighting the need for better modeling of real-world complexities, input from diverse groups, and ground truths. By addressing these factors, developers can create more accurate and fair AI systems.
The UCF Health Mobile Health Clinic provides free high-quality healthcare services to underserved communities, serving as a real-world classroom for medical and nursing students. The clinic aims to reduce preventable conditions and improve long-term health through comprehensive screenings, chronic disease monitoring, and education.
Researchers at the University of Iowa Health Care have developed a new class of medication, pegcetacoplan, which directly targets the root cause of C3 glomerulopathy, a rare and severe kidney disease. The treatment has shown significant results, with up to 67% of children achieving complete remission and stabilization of kidney function.
A new iron-based magnetic material achieves a 50% reduction in core loss compared to initial amorphous materials, particularly in the high-frequency range. This breakthrough is expected to contribute to next-generation transformers and EV components, leading to more energy-efficient electric machines.
Heavy metals in soil can overestimate real risk to crops, ecosystems, and human health due to low bioavailability. A new review provides a practical framework using tools such as chemical extractants, biological assays, and models to estimate the accessible fraction of metals.
Researchers developed a machine learning model that predicts which intrinsically disordered protein regions form condensates in cells, finding they are linked to RNA biology and occur in only about 12% of human proteins. The model, IDR-Puncta ML, provides a valuable resource for studying condensate formation in cancer and RNA biology.
A specific protein, RASH3D19, activates the RAS signaling pathway involved in aggressive tumor growth and resistance to KRAS inhibitors. Blocking RASH3D19 improves outcomes in preclinical models, suggesting a potential therapeutic strategy.
A recent study found that almost half of garden ponds surveyed contained at least one invasive plant species. Researchers are calling for environmental education and awareness about the risks of invasive species to prevent their spread. Alternative, native plant species should be promoted to help manage ponds sustainably.
A recent study published in Neurology found that people with impaired kidney function have higher levels of Alzheimer's biomarkers in their blood. However, the study did not find an increased risk of developing dementia among those with poor kidney health.
Researchers have created magnetic microcatheters for precise delivery of drugs and cells in reproductive medicine. The catheters can navigate complex anatomical pathways without damaging tissue due to their controlled movement.
Recent trials have shown that catheter-based procedures can match the long-term results of open-heart surgery in relatively healthy patients with valvular disease. These procedures offer life-saving options to people too frail for open-heart surgery and are expected to bring more upcoming trials to New Brunswick.
Scientists at Penn Vet have identified two genes, Ctnna1 and Bcl2l13, that suppress metastasis in preclinical models of colorectal cancer. These findings could lead to better treatments and therapies for patients with metastatic disease.
Researchers used CT scans to study brain cavities in ancient reptiles and found that pterosaurs had relatively small brains compared to birds. The study suggests that flight evolved independently in these groups without requiring significant brain changes.
Researchers at the University of Tennessee Health Science Center are using a human brain-on-a-chip system to study lethal encephalitis viruses and develop treatments. The chip replicates the function of the human brain, allowing scientists to test antiviral drugs in a more accurate and human-like environment.
The Hertz Fellowship program celebrates its most recent graduates who have made significant contributions to various scientific fields. This year's group includes researchers working on viral surveillance, quantum information science, plant biology, neuroscience technologies, materials and energy systems, and more.
A new, slow-growing tumor has been identified with a distinctive bone-covered shell, previously misdiagnosed as cancerous. Researchers describe the ossifying spindled and epithelioid tumor (OSET) for the first time, highlighting its unique characteristics and potential consequences of incorrect diagnosis.
A team of researchers created a metamaterial that can transfer sound waves between air and water. The device, made from aluminum and steel plates, works by passing vibrations through its structure to facilitate communication between underwater and airborne vehicles.
Researchers at Fraunhofer IOF have developed a single-material cladding light stripper with self-adapting behavior, overcoming nonlinear effects and heat buildup in thulium fiber lasers. The design enables over 20 W of stripped signal light at 2 µm and up to 675 W at 793 nm, setting a new record for single-material CLS designs.
A UBC Okanagan team harnesses computer modeling to study wildfire movement, finding that fires often behave randomly due to factors like fuel type, wind, and terrain. This randomness can lead to significant variations in fire spread, highlighting the need for more probabilistic models.
Researchers at Purdue University are testing a computer-vision method to analyze smartphone photos of pregnant women's eyes to predict preeclampsia risk. The two-year study aims to reduce maternal mortality in Africa and could potentially save thousands of lives.
A new review of 'Dry January' found that even a short break from alcohol can lead to meaningful physical and psychological improvements. Participants reported improved sleep, better mood, weight loss, and healthier liver function.
A daily multivitamin may be beneficial for reducing the risk of hypertension in people with poorer nutritional intake. Multivitamins lowered risk of hypertension in participants with comparatively lower diet quality, as measured by Alternative Healthy Eating Index (AHEI) and Alternate Mediterranean Diet (aMED) scores.
The Spatial Touchstone project has developed a standardized framework for spatial transcriptomics analysis, providing critical metrics and quality control measures. The repository includes curated datasets from six tissue types, paired with an open-source software tool to compare samples across institutions.
A new study suggests that SGLT-2 inhibitors and GLP-1 receptor agonists may help older adults with type 2 diabetes maintain strength, mobility, and independence. The findings indicate a potential direct benefit of these medications on frailty itself, which could change how clinicians think about medication choices for aging patients.
The University of Leicester, in partnership with TWI Ltd, has secured £560k to develop a robot-mounted arc-welding system for in-space repair and manufacturing. The project aims to overcome the challenges of welding in space by developing a new, space-qualified robotic welding capability.
Researchers developed a new device that can differentiate between active HIV infection and false positives caused by vaccines, with accuracy rates of 95% and 98%. This technology has the potential to accelerate vaccine development and improve diagnosis, addressing the limitations of existing diagnostics.
A new study published in the Journal of the American College of Radiology found that targeted outreach can increase lung cancer screenings for eligible women who undergo mammograms. The CALM model, which coordinates lung screening with mammography, exceeded its target enrollment and demonstrated effectiveness in increasing uptake. By i...
A study published in PLOS One reports over 16,000 dinosaur footprints discovered at the Carreras Pampas tracksite in Bolivia. The footprints indicate that dinosaurs walked, ran, swam, and even performed sharp turns along an ancient shoreline.
Researchers developed a comprehensive model of luminous black hole accretion, including radiation flows and interactions with surrounding gas. Their simulations reproduce consistent behaviors across various black hole systems, providing insight into extreme nonlinear processes.
Researchers analyzed dolphin vocalizations during enrichment activities at Oltremare Marine Park in Italy. The study found that dolphins 'speak' more during structured moments like training, feeding, or play, revealing their social and emotional engagement.