A new study examining firearm homicide deaths from 2018 to 2022 found that Black 15- to 24-year-olds were disproportionately affected, with a rate of 14 times higher than White individuals. The spike in homicides in 2020 was largely due to firearm injuries, with the largest increases occurring among Black men between 10 and 44 years old.
Researchers developed a low-cost, flexible sensor for badminton players that provides direct feedback on postures, footwork, arm swings, and muscle strength. The sensor uses triboelectric technology and offers real-time monitoring and recognition accuracy of 97.2% for seven technical movements.
A study proposes changes to simplify licensing for landowners in the Atlantic Rainforest biome, making conservation policy more effective. The current legislation allows for the destruction of valuable forests due to its subjective and imprecise criteria.
A new procedure has been developed to isolate and culture primary mouse hepatocytes in a 2D environment, using holographic acoustic tweezers. The method allows for significant amplification of liver cell functions and the formation of liver-like structures.
Researchers propose a new strategy to improve thermal management in quantum dots, achieving high in-plane thermal conductivity and reducing working temperatures. The QDs-radially aligned ultrahigh molecular weight polyethylene fibers (UPEF) composites demonstrate enhanced optical performances and reliability in optoelectronic devices.
A recent study published in Journal of Clinical Oncology has shown that the Stockholm3 prostate cancer blood test is equally effective in detecting clinically significant cancer across different ethnic groups, including African Americans and Asians. The test reduces unnecessary biopsies by 45% while maintaining high detection rates.
Scientists have successfully created element 116 using a beam of titanium-50, marking a crucial step towards creating the heaviest element yet, element 120. This achievement validates the method of production and provides a promising path forward for researchers to explore elements at the extremes.
The new optical multi-pass cell improves the detection sensitivity of LITES sensors by extending the laser propagation path. The system achieves simultaneous dual-gas detection with high response speed and low minimum detection limits, making it suitable for environmental monitoring and industrial applications.
A research team led by Clemson University Professor Shahid Mukhtar aims to identify natural biological solutions through the microbiome to help soybeans survive extreme heat and drought. The study will focus on the cellular level, soil microbiomes, and plant responses to environmental stresses.
A new video-processing technique developed at the University of Florida uses artificial intelligence to track Parkinson's disease progression in patients, allowing neurologists to better monitor their condition and quality of life. The system analyzes video recordings of patients performing the finger-tapping test, a standard test for ...
This study evaluates the quality of GAN-generated results in landscape architecture masterplan generation and their effectiveness in design workflows. Image analysis and user surveys show high levels of visual realism and preference for color and texture in GAN-generated layouts and masterplans.
A new method called FAIRY uses a dye to rapidly determine whether a virus is infectious or non-infectious. The assay has been evaluated against various viruses and confirmed its potential for screening disinfectants and antivirals.
The PrEPVacc HIV vaccine trial found no significant reduction in HIV infections among participants. The study reported more infections in the vaccine arms compared to the placebo groups, but the results are inconclusive due to wide statistical confidence intervals.
A recent study at the University of Missouri discovered that oxytocin and corticotropin-releasing hormone cause the brainstem to become overactive, leading to hypertension. This finding can help develop targeted drugs to reduce high blood pressure in sleep apnea patients.
Researchers at Ritsumeikan University propose a room-temperature defluorination method that uses visible light to break down PFAS and other fluorinated polymers into fluorine ions. The method achieved 100% defluorination of perfluorooctanesulfonate within 8 hours of light exposure.
Researchers at NIH found an AI model solved medical quiz questions with high accuracy, but made mistakes explaining images and reasoning behind diagnoses. Human physicians scored higher when using external resources.
The new guidance addresses specific healthcare needs of transgender and gender-diverse individuals, including considerations for anaesthetists. It sets out a structured explanation of current evidence and practicalities to ensure safety and dignity during the peri-operative period.
Researchers at Rockefeller University found that clonal raider ants preserve genetic diversity through a unique method of asexual reproduction. The study reveals that daughter ants inherit two distinct versions of their genome, largely preserving the genetic diversity present in their mother's genome, which enables the species' survival.
Researchers developed multiplexed stimulated emission depletion nanoscopy (mSTED) for multi-color live-cell long-term imaging, overcoming limitations of conventional methods. mSTED achieved 5-color imaging with limited photobleaching and phototoxicity, revealing complex interactions between subcellular structures.
A team of researchers from HKUST has identified the importance of strategic emission cap choices for ammonia industry decarbonization. By setting region-specific targets and prioritizing plant flexibility, policymakers can balance environmental goals with costs and resource availability.
Scientists have reconstructed climate information from rocks dating back to the Devonian period, finding significant geological events such as oceanic openings and mountain uplift. The study's findings may help improve the usability of deep geothermal energy.
Researchers at the University of Cambridge have discovered that the plant hormone gibberellin is essential for legume nitrogen-fixing root nodule formation and maturation. The study used a highly sensitive next-generation biosensor to visualize GA accumulation in specific zones of the root, revealing its critical role in nodulation.
A new study by New York University researchers found that Medicare Advantage plans with high star ratings are less available in counties with higher poverty and unemployment rates. This limited access may further exacerbate existing health disparities and limit federal funds from reaching regions most in need.
A team of researchers has developed materials that significantly improve the production of green hydrogen through redox cycles. The process uses microwave radiation to obtain hydrogen from renewable electrical energy, reducing CO2 emissions and increasing efficiency. The study, published in Advanced Energy Materials, demonstrates the s...
Researchers have developed an advanced SRS 3D microscopy called phase-controlled SRS (PC-SRS) for rapid and deep tissue 3D chemical imaging. PC-SRS enables high signal-to-noise ratio, high-speed imaging, and deeper imaging capabilities in highly scattering media.
Researchers at Boston College found male dragonfish have evolved larger eyes to detect females who produce less light, closing a bioluminescent detection gap. This is the second known case of sexually dimorphic eye-size in fishes and highlights the unique adaptations of deep-sea species.
This review focuses on monolayer transition metal dichalcogenides, a direct bandgap semiconductor, and plasmonic nanocavities to study plasmon-exciton coupling. The structure enables strong electromagnetic field enhancement and novel light-matter interactions.
A new method combines machine vision, deep learning, and nonlinear conversion to increase information capacity in machine learning-based ultra-accurate information networks. The system can achieve low bit error rates and high data recognition accuracy even with complex light fields.
Researchers have discovered that SARS-CoV-2 can infect more types of lung cells than previously thought, including those without known viral receptors. The study also found that the lung can independently muster an inflammatory antiviral response without immune system help when exposed to the virus.
Researchers at Johns Hopkins Medicine have developed a novel, non-invasive approach to measure intracranial pressure (ICP) in patients with traumatic brain injuries. The AI-powered method uses extracranial physiological waveforms to estimate ICP severity with high accuracy.
A study published in JAMA Network Open found that years of high systolic blood pressure increase the risk of stroke, with Black and Hispanic patients facing a higher risk. Early diagnosis and controlled high blood pressure are crucial to preventing stroke, especially in these populations.
A species of freshwater flatworm has been found to produce sterile soldiers that defend its colonies without reproduction. The discovery is significant as it sheds light on the evolution of complex animal societies.
A recent study found that Best Paper awards in PLOS Biology are lacking in transparency, inclusivity, and support for Open Science. The research analyzed publicly available award descriptions and assessment criteria to determine their impact on promoting equitability in science.
A miniaturized spectrometer with programmable photonic circuits achieves high performance while conserving energy by 'parking' inactive interferometers. The device also offers ultra-high-performance mode for high-resolution spectral analysis, making it suitable for various applications including health monitoring and scientific research.
A higher brain care score is associated with a lower risk of late-life depression, dementia, and stroke. The tracker tool evaluates 12 modifiable factors, including physical, lifestyle, and social elements.
Pagliarini's research aims to shed light on the underlying genetic causes of mitochondrial disorders, which affect one in 5,000 people. He will use this funding to expand his work on mitochondrial proteins and their functions, with a focus on coenzyme Q.
The 'ADA generation' working-age population with disabilities shows a higher employment-to-population ratio compared to the non-ADA generation. The data suggests progress in closing the employment gap between individuals with and without disabilities, largely driven by the ADA generation's presence in the labor market.
A new study uses nanoscopic 3-D imaging to analyze ancient bone samples, revealing insights into protein and tissue preservation during fossilization. The technique shows that Ice Age bones still retain original collagen protein frameworks, offering a potential proxy for screening specimen suitability for molecular sequencing.
Researchers found that large language models perform poorly in high-stakes situations despite being better than smaller models, due to misalignment with human generalization function. Human generalization, which involves forming beliefs about others' abilities, plays a significant role in LLM performance and deployment.
A new study from the University of Eastern Finland found that children's exposome scores, measuring environmental and lifestyle factors, are associated with altered serum levels of 31 metabolites. These metabolites were linked to cardiometabolic diseases such as obesity and type 2 diabetes in later life.
The study proposes an all-fiber multiplexed parallel acquisition and transmission one-piece system called Multicore Fiber Acquisition and Transmission Image System (MFAT). This system encodes image data in the optical domain through optical fiber coupling, enabling high-capacity and high-quality transmission.
The NLM has awarded Regenstrief Institute a $5 million contract extension to support the continued maintenance and expansion of LOINC, a global standard for health terminology. This marks 30 years of NLM's commitment to LOINC.
The A4 study, a large clinical trial of pre-symptomatic Alzheimer’s disease, has yielded key insights into the condition. Researchers have collected extensive data on brain scans, blood samples, genetic information and cognitive tests from over 7,500 participants.
Scientists at IRB Barcelona have discovered a link between gene copy number alterations and mutations in tumour suppressor genes, which could lead to new cancer treatments. The study found that both increases and decreases in the number of gene copies can drive cancer evolution.
The University of Leicester is developing a method to shrink artificial intelligence algorithms for smarter spacecraft. The REALM project aims to demonstrate streamlined machine learning algorithms suitable for limited spacecraft power and computing performance.
Researchers at the University of Utah have developed a compact rapid cycling fuel-fired atmospheric water harvesting device that can produce clean drinking water in arid places. The device uses hygroscopic materials to draw water molecules out of non-humid air and then applies heat to release those molecules into liquid form.
Researchers at NREL are exploring ways to design sustainable perovskite solar panels that minimize environmental impact. They suggest replacing expensive metals with low-cost alternatives and establishing recycling pathways for specialized glass components.
A breakthrough near-infrared photobiomodulation technique has shown potential in suppressing neuroinflammation and promoting microglia cell proliferation. The study's findings suggest that LEDs with broadband NIR emission could offer a cost-effective, side-effect-free treatment option for millions suffering from neurodegenerative disea...
A cross-sectional study found more injuries and hospitalizations associated with electric vehicles, highlighting the need for safety changes in micromobility policies and infrastructure.
Oligodendrocyte-derived amyloid beta produces toxic peptide that promotes neuronal dysfunction in Alzheimer's disease. Selective suppression of oligodendrocyte Aβ production rescues abnormal neuronal hyperactivity, suggesting targeting these cells as a promising therapeutic strategy for AD.
A new study reveals that trees in the Brazilian Atlantic Forest are migrating uphill to escape rising temperatures, while some species are moving downhill. The research found that younger trees in high-altitude forests are growing more rapidly and moving uphill.
A team at the Korea Electrotechnology Research Institute has successfully fabricated light-emitting materials in nanowire structures using 3D printing technology. The highly directional light emission pattern observed is suitable for high-performance devices such as displays, optical storage media and encryption technologies.
High levels of formaldehyde and aldehydes are emitted from new cars on hot summer days, exceeding national safety limits. A machine learning model has been developed to predict in-cabin concentrations of volatile organic compounds, potentially informing exposure assessments and intelligent car systems.
A machine learning algorithm was trained to predict individuals with functional neurological disorder (FND) by analyzing their brain structure. The algorithm achieved significant above-chance accuracy in classifying FND participants against healthy controls and psychiatric samples, highlighting the importance of considering both brain ...
OptoGPT, inspired by GPT models, designs multilayer structures directly from desired optical responses. The model successfully demonstrates unified inverse design in various applications, including filters and absorbers.
A UBC Okanagan study reveals that 98% of respondents reported experiencing intimate partner violence, with 70% showing symptoms consistent with a brain injury. The research highlights the need for tailored approaches to address IPV in queer relationships and acknowledges the intersectional nature of oppression.
The EPIC Air Quality Fund aims to expand access to real-time air quality data to 1 billion people worldwide by 2030, enabling communities to understand pollution levels and drive policy change. The fund, supported by Open Philanthropy, will provide data-driven solutions to address air pollution in Asia, Africa, and Latin America.
A recent study found that e-bicycle injuries doubled every year from 2017 to 2022, while e-scooter injuries rose by 45%. The researchers also noted that e-scooter riders were more likely to suffer internal injuries and conventional scooter riders were more likely to experience upper extremity injuries.
A new study presents GeneMAP, a platform that maps metabolic gene functions more precisely, identifying key gene-metabolite associations at the heart of mitochondrial metabolism. The tool has already pinpointed one promising association with SLC25A48 and its role in transporting the essential metabolite choline.
An exploratory analysis associates current or previous use of antiretroviral drug abacavir with an increased risk of major adverse cardiovascular events (MACE) in people with HIV. The study, funded by the National Institutes of Health, found no elevated MACE risk for other antiretroviral drugs included in the analysis.