A new AI-driven EMG control framework has been developed to improve elderly assistance. The framework uses a 3-level approach to translate EMG signals into robotic assistive actions across various levels. It shows improved results in physiological signal labeling, functional multijoint intent decoding, and behavioral task adaptation.
Asteroid impact created a massive dust cloud that trapped heat, causing widespread wildfires and spontaneous combustion. The cloud led to population collapse and atmospheric contamination, ultimately killing most dinosaurs and other species.
A recent study found that recurrent heatwave exposure is linked to accelerated biological aging in middle-aged and older adults. The research, using data from the China Health and Retirement Longitudinal Study, discovered that increased heatwave frequency and duration lead to disruptions in lipid and glucose metabolism, ultimately acce...
Researchers developed a composite material with gradient electronic structure to efficiently absorb electromagnetic waves. The material exhibits exceptional performance, including high reflection loss and broad absorption bandwidth.
A recent study published in Biological Diversity reveals that ecological selection drives population differentiation and local adaptation in Capsella bursa-pastoris, a widely distributed annual herb. Genome-wide scans identified 54 candidate genes under positive selection related to energy metabolism and other processes.
A new study by McGill University researchers suggests that electoral competition can create challenges for social cohesion, especially as partisan animosity grows. Voters who strongly disliked rival parties show even greater distrust of their fellow citizens.
New study reveals how resistance exercise damages skeletal muscle and triggers a coordinated repair process. The research identifies key proteins involved in this network, providing insights into optimizing training programs for athletes and improving rehabilitation strategies.
A new study suggests that a global blanket of dust after the Chicxulub asteroid impact trapped and radiated enough heat to ignite worldwide wildfires, killing even the thickest-skinned animals. The intense heat pulse would have been 3.5 times more intense than without the dust blanket.
The NEMESIS experiment at the Sanford Underground Research Facility (SURF) seeks to improve knowledge on neutron background, a source of false signals in underground labs. By studying high neutron multiplicity events, scientists may uncover new insights into ultra-sensitive physics and potentially shed light on dark matter.
A new study published in the Journal of Inherited Metabolic Disease found that high-dose niacin therapy can improve survival outcomes in children with NAXD deficiency, a rare genetic disorder. The treatment has been shown to halt significant deterioration and reduce life-threatening complications.
Researchers have observed the strongest evidence yet for a companion star to Betelgeuse, which is about two to three times more massive than the Sun. The team used the European Southern Observatory's Very Large Telescope to obtain the clearest image of Betelgeuse B.
Researchers estimate that Mesolithic foragers occupied Malta between 8,500 and 7,500 years ago, surviving on the island due to long-distance sea crossings. The authors predict a population size of up to 419 individuals, which dropped to 170 by 9,000 years ago, suggesting a temporary or seasonal occupation.
Researchers discovered tunneling nanotubes that physically connect the membranes of cells in social amoebae, enabling the transfer of cytoplasmic components and organelles. These connections are found in multicellular organisms but were previously unknown in unicellular lineages.
A new study by Hanyang University ERICA researchers reveals how air exposure can trigger chemical changes in manganese-coated batteries, accelerating degradation. The team proposes a simple solution to suppress defective surface phases and restore stable manganese-oxygen bonding, leading to improved long-term durability.
Researchers developed an inverse-design framework to optimize magnonic crystal design, identifying unconventional lattice structures with large band gaps. The approach enables the exploration of previously unexplored material systems and device dimensions, paving the way for high-speed spin-wave computing and energy-efficient devices
The review explores how integrating Federated Learning (FL), Reinforcement Learning (RL), and Natural Language Processing (NLP) can overcome modern NLP system limitations, such as protecting user privacy and adapting to changing environments. The study presents a unified framework that combines FL, RL, and NLP as three co-equal pillars.
Researchers at Oregon State University developed a low-cost, semi-automated camera system using AI to monitor bumblebee populations and other insects. The system recorded six species of bumblebees, closely matching those documented through traditional methods, and identified them automatically using custom-built deep learning models.
A study by the University of Basel reveals how endothelial cells coordinate their cell-cell junctions to form continuous blood vessels. Pushing and pulling forces enable individual vessel segments to connect, allowing for the creation of a highly branched vascular network that supplies the body with oxygen and nutrients.
A study by the University of Edinburgh found that nearly 70% of participants experienced clinically significant sleep problems despite no known history of sleep disorders. The study also highlighted the importance of work-life balance and job satisfaction in determining overall wellbeing.
A landmark study identifies new genetic risk factors associated with fibromyalgia syndrome, pointing to a neurological origin of the disorder. The research found substantial overlap between fibromyalgia and other conditions, suggesting shared biological mechanisms that may benefit from targeted therapies.
Researchers at Nagoya University have developed a method to modify the inside of molecules, creating chiral nanocarbons with unique shapes and properties. These new materials exhibit spiral-shaped light emission, multiple electrical charges, and gas storage capabilities.
Infants use eye contact to select and synchronize their brainwaves with the speaker's, helping them learn language. They are not passive learners, but rather actively engage with social cues like eye contact and calling their name to determine what is important.
A landmark study published in Nature Medicine has identified 26 genetic variants that increase the risk of developing fibromyalgia syndrome. The study analyzed genetic data from over 2.5 million adults and found significant overlap with other conditions, such as low back pain and post-traumatic stress disorder.
Scientists at the University of Exeter have discovered two new mechanisms for how a well-established antibiotic works, which could lead to potential development of new antibiotic treatment. The study found that doxycycline targets the bacterial ribosome by blocking protein exit channels or reconfiguring it into an inactive state.
A new species of shrimpgoby, Tomiyamichthys oriens, has been discovered in Indonesian coastal waters. The fish boasts radiant orange markings and is named after its birthplace, Banyuwangi's 'Sunrise of Java' region.
The brain-inspired AI model employs human problem-solving strategies to solve complex problems, consuming significantly less energy than traditional large language models. The system utilizes cognitive maps to guide its approach, allowing it to adapt flexibly to changing situations without requiring retraining.
Researchers discovered that blocking autophagy in high endothelial venules reduces inflammation in mice with psoriasis, offering a promising new approach for treating chronic inflammatory and autoimmune diseases. This strategy targets the blood vessels rather than the immune system, preserving normal immune function.
Gaps in hepatitis prevention measures across Europe hinder efforts to eliminate the disease by 2030. Despite progress in vaccination and harm reduction, some countries struggle with low vaccine coverage and inadequate access to sterile needles for injecting drug users.
Researchers have identified a new indicator of obesity risk in children by studying circadian rhythm-related genes. The study, published in the journal Nutrients, found that certain gene variations may increase caloric intake or from specific macronutrients.
A new dimension of protection has been found in the interaction between ants and coffee berry borers. Small ant species can use the habitats created by the borers for their own reproduction, gaining a reproductive benefit. This discovery highlights the importance of observing nature and making basic scientific observations.
A KAIST research team found that algal blooms accelerate the early-stage weathering of plastics, leading to microplastic formation. The study suggests a new direction for managing water pollution and plastic waste together.
Researchers have developed a tiny circuit that can encode and decode digital information using a hidden property of electrons called valleys. The device generates, routes, and reads valley information entirely on chip at room temperature, demonstrating the potential for valley multiplexing to increase photonic chip capacity.
A €15 million EU-funded trial will investigate phage therapy as an alternative to antibiotics for recurrent urinary tract infections. Researchers from 13 countries, including Hebrew University and Hadassah Medical Center, will evaluate personalized bacteriophage therapy to treat antibiotic-resistant E. coli infections.
Researchers at Tohoku University discovered a paradox in REM sleep where the brain's energy molecule decreases despite an increase in fuel supply. This finding suggests that the brain dynamically adjusts its energy economy to support complex internal processing, revealing new insights into biological computation and sleep function.
Researchers found that lifelong PQQ and IPQ supplementation in senescence-accelerated mice reduced mortality risk during midlife and delayed aging progression. Middle-aged mouse supplementation also improved age-related muscular dysfunction. The study suggests a potential healthspan extension benefit of these compounds.
Researchers developed a self-adaptive Cu–Co catalyst that converts nitrate pollutants into green ammonia, achieving high activity and selectivity. The catalyst's adaptive reconstruction strategy enables it to continuously evolve into its most active state during operation.
A new clinical study demonstrates casdatifan's effectiveness in treating advanced kidney cancer with durable tumor responses and a manageable safety profile. The treatment targets HIF-2 biology and biomarker changes, supporting precision medicine approaches.
Researchers studied deformation-accommodating support systems incorporating yielding elements to address squeezing ground deformation in tunnels. The study found that the deformation behavior of the entire support system changes depending on the installation angle of yielding elements.
A new study published in eBioMedicine shows that combining irinotecan with standard chemoradiotherapy improves survival against advanced rectal cancer, particularly in those with high concentrations of cancerous cells. The AI-powered analysis revealed a 43% reduction in cancer recurrence and a 50% reduction in death risk.
Researchers found two widely used blood tests accurate in detecting Alzheimer’s pathology in participants with Down syndrome. The tests, Lumipulse G p-tau217 and PrecivityAD2, offer an easier path to diagnosis for this high-risk population.
This open-access publication presents journalism, poetry, fiction, and artwork produced by Indigenous writers and artists on climate change. The book introduces the relational worldview – an Indigenous way of thinking where everything impacts everything else.
Epithelial tissues respond to sustained mechanical stress by slowly reorganising their keratin cytoskeleton, forming supracellular networks that push the cell nucleus out of its protective cage. This process reveals a new mechanism for tissue adaptation and has implications for development and disease understanding.
PeroCycle announces global ambitions to decarbonise steel, cement, and chemicals industries with patented technology. Strategic partnerships with PKU Pioneer and io consulting enable rapid progress for PeroCycle.
Dr. Yi Li receives CPRIT funding to develop treatments for solitary fibrous tumor, a rare cancer driven by gene fusions. Researchers are working on novel therapies, including immunotherapy and antisense oligonucleotides, to reduce cancer-causing signal activity.
Researchers develop synthetic microbial communities to degrade persistent herbicides, improving degradation rates by 1.5-3 times compared to individual strains or natural attenuation. The approach promotes more complete mineralization of pollutants and resilience in complex soil environments.
A randomized controlled trial found that a comprehensive navigation service significantly improved self-reported access to needed resources among primary care patients. The study also highlighted the benefits of this model for Francophone minority populations, particularly in accessing French-language services.
Researchers at UCLA found a statistically significant relationship between cellphone ownership and lower reading scores in third and sixth graders. Children who owned cellphones had poorer comprehension regardless of whether they brought the phone to school or not.
A qualitative study identified four self-care decision-making patterns among adults with multiple cardiometabolic conditions, including past experiences and leveraging resources. Effective self-care behaviors can improve quality of life for these patients, particularly those with type 2 diabetes, coronary heart disease, and stroke.
Health system physicians value financial protections and clinical support teams, while independent physicians prioritize patient continuity and autonomy. The study's findings highlight substantial contrasts between daily practice experiences across the two organizational models.
Patients with long-term relationships to their family physicians may experience fewer urgent hospital admissions and lower hospital costs. This is due to consistently seeing the same general practitioner, which is associated with reduced hospital costs but not fewer urgent admissions.
A retrospective study found patients registered for longer periods had 9-21% lower odds of urgent hospital admission and 17-28% lower costs. Consistently seeing the same general practitioner was associated with 6-7% lower hospital costs but not fewer urgent admissions.
A new program taught family physicians to perform echocardiography using an AI-guided handheld ultrasound device, reducing wait times and costs. The approach, piloted in nine clinics across Spain, estimates annual savings of €70,000 per clinic.
A growing trend of patients turning to AI chatbots for health advice reflects broader healthcare system strain and patient dissatisfaction with traditional care options. Critical care doctor Robert B. Shpiner argues that addressing underlying structural issues is essential to mitigate AI risks.
A theory study identified 12 paradoxes in social care, including whether it promotes equity or stigma and tailoring care to context. The authors proposed three reconciliation strategies to address these tensions and integrate social care into primary care.
A qualitative theory study reveals three themes in how generalist physicians understand their work and role. The 'Way', 'Privilege', and 'Indescribable Whole' capture the essence of generalism as a time-centered, relational approach to patient care.
A three-year research award from Gabrielle’s Angel Foundation will support the study of transcutaneous auricular vagus nerve stimulation (taVNS) to manage chemotherapy-induced peripheral neuropathy symptoms. The goal is to improve quality of life for cancer patients with long-term effects of treatment.
A survey of 314 family medicine residency program directors found that only 44% have written expectations around self-directed learning. Despite this, 93.6% of directors believe recent graduates model lifelong learning, and over half (57.6%) consider self-directed learning a high curricular priority.
A new study reveals that forest structure, tree species evenness, and terrain slope jointly influence how carbon is divided among living vegetation, forest litter, and soil. The research found that soil contained the largest share of total carbon in most locations, while vegetation stored more carbon than soil in several plots.
Researchers found that plants absorb more elements with longer hydrated metal ion distances, suggesting a basic chemical influence on mobility. The metric may help estimate poorly studied contaminants and reduce reliance on complex variables.
A Canadian pilot study examined ways to link dementia patients' medical records with those of their caregivers. The report highlights critical gaps in clinical application due to EMR incompatibility, varying provincial privacy rules, and consent requirements.