The study found shocked quartz grains at three North American archaeological sites, indicating extreme heat and pressure. This supports the Younger Dryas Impact hypothesis, which proposes that a fragmented comet exploded over Earth, leading to megafauna extinctions and Clovis culture collapse.
SciOpen has reached a milestone of hosting over 200 STM journals, enhancing global visibility of local journals. The platform offers customizable end-to-end digital publishing services to support universities and journal publishers.
Researchers found that kelp forests support nearby beaches with high biodiversity due to nutrient subsidies. The connectivity between kelp and beach ecosystems is a local process, with the strongest benefit within 10 kilometers of kelp forests.
An AI algorithm based on routine mammogram images plus age can predict a woman's risk of major cardiovascular disease with high accuracy. The algorithm leverages existing health infrastructure and offers a cost-effective 'two for one' screening option.
New PET imaging agents show promise for detecting thyroid and neuroendocrine tumors, as well as reversing fibrosis in the heart. Researchers also explored tau PET scans for Alzheimer's detection and SSTR PET/CT for meningioma diagnosis. These advancements hold potential for improving cancer treatment and patient outcomes.
A new study using underwater cameras found the Isles of Scilly's waters support vibrant marine life including sharks, lobsters, and bluefin tuna. The cameras also revealed complex seabed habitats hosting high biodiversity, highlighting the importance of protecting these areas to restore degraded UK seas.
A new Virginia Tech study establishes a baseline for understanding dog behavior on a large scale, tracking trends in fear, attention, aggression, and trainability over four years. The research found that dogs are adaptable and not significantly affected by the COVID-19 pandemic, with some notable exceptions related to trainability.
Researchers develop an in-situ passivation strategy to overcome efficiency bottlenecks in thermally evaporated pure blue perovskite LEDs. The approach coordinates Pb(II) and suppresses halide-vacancy defects, achieving color-stable pure-blue emission with high luminance.
A study funded by the NIH found that acupuncture treatment significantly improved physical function and reduced pain in older adults with chronic low back pain, compared to usual medical care. The study showed a modest but positive effect of acupuncture on disability scores, anxiety symptoms, and pain intensity.
Researchers synthesized hybrid vitamin K analogues with enhanced neuroactive properties, exhibiting threefold greater potency in inducing neural progenitor cell differentiation compared to natural vitamin K. The compounds preserved vitamin K and retinoic acid's biological activity via the SXR and RAR receptors.
Researchers developed a new PET tracer that effectively identifies synapse loss in the spinal cord and brain after spinal cord injury. The study found reduced uptake of the tracer at the injury site and in the amygdala and cerebellum, suggesting potential for diagnosing and monitoring spinal cord injuries.
A new tool called Flexynesis uses deep neural networks to evaluate multi-modal data, enabling doctors to make better diagnoses and develop more precise treatment strategies for patients. The tool is designed to be flexible and accessible to non-experts, bridging the gap in precision cancer therapy.
A study published in eBioMedicine identified a specific immune response that controls Oropouche virus infections and prevents neurological damage. B cells produce antibodies quickly, helping to neutralize the virus and prevent its spread to the central nervous system.
Researchers have found a way to use antibodies to direct T cells to kill Cytomegalovirus-infected cells, offering an alternative treatment for life-threatening infections without expensive and side-effect-prone drugs.
The University of Texas at San Antonio has launched the College of AI, Cyber and Computing, which will serve over 5,000 students pursuing degrees in rapidly growing career fields. The college is positioned to advance technological education and research, with faculty securing major grants and launching industry partnerships.
A simple AI model has been shown to accurately assess the aggressiveness of squamous cell carcinoma, a common form of skin cancer. The study found that two clinical features - ulcerated and flat skin surfaces - were strongly associated with more aggressive tumor growth.
Researchers discovered that a collective of epithelial cells can work together to sense beyond their direct environment, up to 100 microns away. This new ability allows cancer cells to migrate and evade detection with enhanced precision, making it a potential target for therapy.
A complete plano-convex ingot made of a copper-zinc-tin-lead alloy has been discovered in Sweden, rewriting the history of the region. The unusual composition challenges the initial dating to the Bronze Age, instead suggesting an Iron Age origin.
Scientists have solved a mystery vexing biological chemists for over 30 years by determining 3D structures of blood clotting proteins using cryo-electron microscopy. The discovery sheds light on how the cascade of events that leads to blood clotting is triggered, with potential implications for anticoagulant drugs like Warfarin.
Researchers have developed a new platform for investigating tumor metastasis using CTC-derived organoids. These organoids provide an in-depth model for analyzing CTC behavior, including interactions with the tumor microenvironment and drug resistance mechanisms.
A cohort study found an association between parental diseases of despair and youth suicidal events, suggesting a potential underlying factor in the increase in adolescent suicidal behavior. Improved access to care for parents with these conditions may help reduce the adolescent suicide rate.
Researchers have developed a miniaturized microscope capable of real-time, high-resolution imaging of brain activity in mice. The device uses a novel neural network to reconstruct images in 3D and is nearly the size of a grape.
Kyoto University researchers successfully developed an entangled measurement method for the W state, enabling efficient identification of entangled states. The team used a photonic quantum circuit and demonstrated its feasibility with three-photon W states.
A new study by Scripps Research scientists reveals that a small midline brain region plays a key role in how animals learn to continue drinking to avoid withdrawal symptoms. This brain pathway is responsible for driving strong relapse behavior, making it a crucial target for developing new treatments for substance use disorders.
A randomized clinical trial found that acupuncture provided greater improvements in back pain-related disability compared to usual medical care alone. The study suggests that acupuncture needling is an effective and safe treatment option for older adults with chronic low back pain.
Scientists have developed a method to generate pseudomagnetic fields inside photonic crystals, allowing for arbitrary control of light flow. This technique enables high-speed data transmission and opens new possibilities for optical communications and quantum technologies.
Researchers found that nerves with a response to stimulation had a greater likelihood of recovering on their own, while those without a response had a low chance of functional recovery. The study uses intraoperative electrical nerve stimulation as a tool to distinguish between recoverable and non-recoverable nerve injuries.
Researchers have developed a liquid helium-cooled sample holder that allows scientists to maintain specimen temperatures as low as -423 degrees Fahrenheit for over 10 hours. This enables the study of how materials acquire properties useful in quantum computers, such as superconductivity and quantum computing capabilities.
Converting waste carbon dioxide (CO2) and carbon monoxide (CO) into propanol offers a promising strategy for a sustainable energy future. Propanol has high energy density and is used in fuels, chemicals, and pharmaceuticals, making it an attractive target for green synthesis.
A collaborative team from Texas Tech University Health Sciences Center has received a five-year, $2.9 million R01 grant and a competitive renewal of $3 million to explore therapies for ischemic stroke. The team aims to develop medications that mimic the brain's self-protective mechanisms.
A chemically modified STn glycoconjugate vaccine has been developed with enhanced antitumor immunity, demonstrating substantial resistance to enzymatic degradation and inducing potent T-cell responses. The vaccine induces functional antibodies capable of initiating both CDC and ADCC against STn-positive tumor cells.
Researchers at Rice University have developed a 'molecular magnifying glass' that allows them to visualize subtle environmental changes in proteins, which can indicate the earliest stages of diseases such as Alzheimer's, Parkinson's and cancer. This tool provides real-time monitoring of protein microenvironment changes in living cells.
Frontiers' unique initiative, Frontiers for Young Minds (FYM), was recognized with the prestigious ALPSP Impact Award for empowering young people in scientific discovery and publishing. The journal engages over 10,000 young reviewers and has been freely read 57 million times across 230 countries.
A Rutgers study found that participation in nonathletic clubs and volunteering in high school is linked to higher levels of altruism later in life. The study analyzed data from over 2,700 respondents and found that volunteer service ranked highest in predicting altruism.
The International Federation of Sports Medicine (FIMS) has partnered with Translational Exercise Biomedicine (TEB), the first such collaboration in Asia. This partnership aims to enhance research publication, host co-branded events, and advance global advocacy for sports medicine.
Mizzou researchers have discovered a way to 'listen' to molecules moving faster than the speed of sound, using photoacoustic spectroscopy. This technique could help unravel mysteries of astrochemistry and offer clues about the universe's composition, star formation, and life origins.
Researchers suggest that interstellar objects like 3I/ATLAS could become seeds for giant planets, solving a long-standing puzzle about their rarity. By capturing millions of these objects, planetary formation can be sped up, allowing gas giants to form within the lifetime of the planet-forming disc.
A literature review highlights the importance of ditches in managing water resources, mitigating pollution, and anticipating environmental changes. Ditches can host unique ecosystems, feature rare species, and serve as sentinels for monitoring water quality and sea level rise.
A new study proposes using the Quintuple Aim as a national guiding framework to prioritize digital health skills in Canadian healthcare professionals. The proposed framework identifies core skills and emphasizes the need for practical, real-world assessments.
A cohort study found that childhood loneliness was associated with cognitive decline and increased dementia risk in later life. Early interventions may help promote lifelong cognitive health and reduce dementia risk.
Researchers discovered that a specific gene disruption led to the change in color, allowing the fungus to conserve energy. This process, called relaxed selection, is common among organisms adapting to dark conditions, influencing food security and health.
A study found that Lake Michigan shoreline armoring has increased fivefold in response to high-water levels, posing threats to coastal ecosystems. The increase in structures like seawalls and groins raises concerns about their long-term effects on the environment.
A new study found that Black men often view their primary-care providers as gatekeepers for prostate cancer screening, but are frequently dismissed from getting PSA tests. The study's lead author notes that PSA testing can catch the disease earlier and reduce mortality rates by up to 30% if done in the 40s rather than the 50s.
A recent Annenberg Public Policy Center survey found that 70% of the public supports vaccine requirements for MMR in schools. The percentage increased from 63% in August 2023. The survey also showed that over 7 in 10 U.S. adults support a policy making it mandatory for parents to vaccinate their children against preventable diseases.
A study found that declining Japanese encephalitis (JEV) immunity increases the risk of severe dengue disease. Researchers linked this to antibody-mediated enhancement, where partially effective antibodies from JEV vaccination make dengue worse. The findings offer new insights into cross-reactive immunity between related viruses.
A global review of firearm violence and mental health found three key mechanisms: cultural reliance, psychosocial pathways, and ecological levels. The study highlights the need for multilevel interventions to address these complex issues.
KnowItAll 2026 introduces Trendfinder, a tool that brings Principal Component Analysis (PCA) into the KnowItAll environment, enabling simplified chemometric analysis. The new application also enhances LC-MS and NMR capabilities, providing users with advanced analytical capabilities.
Researchers developed a multifunctional foam combining electromagnetic interference shielding, thermal management, and infrared stealth capabilities. The bio-based foam successfully blocks over 99.9989% of electromagnetic waves while regulating surface temperature through phase-change mechanisms.
Maria Jasin, a renowned developmental biologist, has been awarded the 2025 Pearl Meister Greengard Prize for her groundbreaking work on DNA repair. Her research has transformed our understanding of cancers linked to inherited gene mutations, and has led to significant advances in cancer treatment.
Researchers developed a strain-controlled testing method for evaluating liquefaction resistance in chemically treated soils, reducing carbon-dioxide emissions by up to 60%. The new method yielded consistent results, improving urban resilience and reducing economic losses in earthquake-prone regions.
Researchers identified a long non-coding RNA called CARMN as a surprising new treatment target for chronic limb-threatening ischemia. The study found that blocking the protein HHIP, controlled by CARMN, improves blood flow and tissue healing in patients with CLTI.
Researchers discovered the largest eukaryotic photosystem I-fucoxanthin-chlorophyll supercomplex in coccolithophores, which can expand its light-harvesting cross-section by three to four times while maintaining over 95% energy conversion efficiency.
The SHARE initiative aims to increase regional research opportunities by creating regional research consortia, sharing expertise and infrastructure. The program will reduce facilities and administrative costs, providing support and infrastructure across the state and potentially country.
Researchers found that playing virtual reality sports games can promote psychological well-being by helping players feel connected to others and engage in real-time communication. The positive effects of feeling socially present were even stronger for those experiencing loneliness.
A study found that children and adults following a vegan diet had adequate intakes of calcium and vitamin D, but differed from omnivorous dieters in bone metabolism. Fortified foods and dietary supplements were crucial for maintaining adequate nutrient levels.
A recent study found dramatic differences in how large language models classify hate speech, with significant variations for specific demographic groups. The analysis of seven models revealed that content moderation systems have inconsistent detection accuracy, which can erode trust and create perceptions of bias.
A study published in Science Advances reveals a deeply complex evolutionary history of mastodons, with multiple migrations across North America driven by climate change. Genetic analyses confirm the presence of distinct genetic groups and lineages, including a mysterious Mexican lineage.
Children with variable levels of walking impairment experience significant physical activity, social engagement, and family life improvements. Parents also report increased confidence, self-belief, and reduced anxiety in their children.
A recent study published in the Journal of Safety Research found that rented e-bikes have an eight times higher crash risk than rented e-scooters, calculated based on trip distance. The researchers used GPS data to compare micromobility in seven European cities and found a surprising result.
Research with human fetal tissue has been instrumental in advancing biomedicine and saving millions of lives. The ISSCR asserts that this work is essential for understanding human development, infertility, and diseases like diabetes and neurodegenerative disorders.
Planets with 10% carbon dioxide could maintain a biosphere for 4.2 billion years, while those with 1% carbon dioxide last only 3.1 billion years. These conditions make the existence of technological alien life unlikely, with estimated lifetimes ranging from 280,000 to millions of years.
The European consortium, funded by €4.5M, will recruit and train 15 PhD researchers to develop new models and methods for understanding complex biological systems. The network, coordinated by the University of Edinburgh, aims to create a framework grounded in physics that can be applied systematically.
The IUCN Microbial Conservation Specialist Group is a new coalition of experts aiming to integrate microbiology into global biodiversity governance. The group's priorities include building a global network, mapping microbial conservation hotspots, developing microbe-specific Red List criteria, and mapping existing projects.
Researchers have developed a method to access a vast reservoir of untapped lifesaving compounds in soil, revealing hundreds of new bacterial genomes and two potential antibiotics. This breakthrough technology, published in Nature Biotechnology, offers a scalable way to scour unculturable bacteria for new drug leads.
A Caltech team led by Alireza Marandi has created a nanophotonic device that generates a frequency comb, a spectrum of evenly spaced laser-like light across a wide range of frequencies. This breakthrough offers potential in areas such as communications and spectroscopy.
A newly-formed group of scientists will examine ecological disruption and potential extinction of essential microbes for planetary and human health. The commission aims to map conservation priorities and develop tools to protect critical microbes from extinction.
Researchers from EPFL and MIT discovered that amino acids have a fundamental stabilizing effect on colloids in solution, not related to biology but rather a general property of small molecules. This finding has implications for controlling molecular interactions and may lead to more precise predictions of protein stability.
Recent JWST observations revealed a new population of astronomical objects, known as black hole stars, which are emitting light predominantly at longer wavelengths. These objects, located extremely far away, have raised questions about galaxy evolution and the formation of stars on a massive scale.
Astronomers suggest that tiny red objects spotted by NASA's James Webb Space Telescope could be giant spheres of hot gas powered by supermassive black holes. The objects, called 'universe breakers,' defy prior understanding of galaxy formation and may represent an entirely new class of celestial object.
A new study reveals that the brain integrates signals from taste and smell earlier than thought, activating the same parts of the brain's taste cortex. This overlap suggests a shared neural code for flavour experiences, which may influence our eating habits and preferences.
A genetic mutation found in East Asian people, ALDH2*2, impairs the detoxification of aldehydes produced by environmental exposure, leading to an 'aldehyde storm' that causes severe liver damage. Healthy choices like increasing antioxidants and limiting smoke exposure may reduce the risk.