A University of Washington team has developed an AI system called Target Speech Hearing that cancels all other sounds and plays the enrolled speaker's voice in real time. The system was tested on 21 subjects, who rated the clarity of the enrolled speaker's voice nearly twice as high as the unfiltered audio on average.
Researchers at University of California - San Francisco discovered a new type of neuron that guides the formation of intricate 3D lattices of blood vessels in the retina. These perivascular neurons produce PIEZO2 protein to sense nearby cells and direct the lattice's growth.
Researchers found that a photon's polarization is topological, meaning it doesn't change as it moves through materials and environments. This property can help design better light beams for heating and measuring plasma, which could increase fusion efficiency.
A novel real-time PCR method has been developed to detect and identify the emerging zoonotic foodborne pathogen E. albertii, which is often misidentified as E. coli. The study found that E. albertii can survive in the human intestinal tract for approximately four weeks.
A recent study published by Dana-Farber Cancer Institute found that nearly 200 young women who tried to conceive after breast cancer treatment were able to become pregnant and have a live birth. Egg/embryo freezing before treatment was associated with a higher live birth rate, while older participants had lower rates.
Researchers found that early exposure to limited color information helps the brain develop robust object recognition skills. Children born blind who have their sight restored later in life struggle with identifying objects in black-and-white images due to overreliance on color cues. The study suggests that early visual experience plays...
Researchers at Sylvester Comprehensive Cancer Center have developed a new treatment approach that enables more patients with high-risk blood cancers to receive stem cell transplants from unrelated, partially matched donors. The study found an overall survival rate of 79% and impressive metrics in high-risk patients.
Male proboscis monkeys have larger nasal cavities than females, allowing them to emit louder calls to assert their status. The shape of the nasal cavity also influences the quality of these calls.
A new computer algorithm has been developed to enhance the management of invasive species globally, optimizing resource allocation and reducing costs. The innovative tool is adaptable to various population dynamical models and treatment methods, improving the effectiveness of environmental conservation efforts.
Research found that 50.4% of TikTok videos advertised popular vaping brands and 45% included cannabis products. Vendors evade age restrictions by creating 'puffbundles' with non-vaping items, making it easy for minors to purchase e-cigarettes.
Recent studies have provided a better understanding of the origin of eosinophils and eosinophilia, as well as the effects of treatments targeting them. Researchers found that IL-5 slows down maturation of developing eosinophils, promoting their multiplication and increasing eosinophilia.
The RADx-UP initiative prioritizes community-engaged strategies to achieve health equity in underserved populations. Community-academic partnerships play a crucial role in mitigating health disparities related to COVID-19 and beyond.
A longitudinal study of LGBTQ+ youths found that transitioning gender identities is not associated with depression. Instead, higher rates of depression were linked to bullying and victimization. The study followed 366 young people ages 15-21 and measured depressive symptoms periodically over three years.
A new study suggests that the sun's magnetic field could arise from instabilities in the outermost layers of the sun, rather than deep within. This finding may enable scientists to better forecast solar activity and space weather.
A new study published in Neurology found that people who eat more ultra-processed foods are at a higher risk of developing memory and thinking problems and having a stroke. The study associated increased consumption of ultra-processed foods with a higher risk of cognitive impairment and stroke, particularly among Black participants.
Scientists have developed a method for achieving omnidirectional wavelength control, enabling simultaneous and multidirectional structural color tuning with highly flexible wavelength control. This breakthrough innovation promises to revolutionize tunable photonic applications, including electronic skin and optical sensing.
Newborns of bilingual mothers exhibit greater sensitivity to a range of sound pitches compared to those from monolingual mothers. The study suggests that prenatal exposure to multiple languages may shape the fetus's auditory system, influencing its ability to process speech sounds at birth.
A new study reveals that cows who are cuddled as therapy animals showed a strong preference for interactions with women when compared to men. Women also reported greater attachment behaviors towards the steers, suggesting a unique bond between humans and farm animals.
A metal-free organic framework catalyst has been developed for the electrocatalytic production of ethylene from carbon dioxide. The catalyst, based on a nitrogen-containing covalent organic framework (COF), demonstrated high selectivity and performance for the production of ethylene.
A new method for visualizing molecular orbitals has been developed, enabling scientists to analyze molecular dynamics and deformations in molecular films more easily. The technique, called PhaseLift-based photoemission orbital tomography (POT), allows for precise visualization of electronic states with a single set of measurements.
Researchers developed a modified sugar that increases the effectiveness and safety of antisense oligonucleotides, a treatment strategy for central nervous system disease. The modification, called BNAP-AEO, decreases toxic side effects while improving gene silencing in brain cancer cells and mice.
Research reveals morning sickness is caused by hormone GDF15, linked to life-threatening hyperemesis gravidarum (HG). HG can lead to postnatal depression, preterm birth, autism spectrum disorder, and other complications. Expert Marlena Fejzo discusses potential treatments targeting GDF15 hormonal pathway.
A new study found that genetically engineered canola plants with pesticide resistance are persisting in roadside populations, but may be losing their engineered genes. Almost a quarter of the feral plants were found to not contain transgenes.
Scientists from BIH and Open Targets mapped MASLD progression in humans, discovering a regenerative process driven by transdifferentiation. They identified key factors controlling this process, including insulin signalling, which could provide a therapeutic avenue for future development.
Black individuals ages 15 to 24 are disproportionately represented in firearm homicide deaths before, during, and after the COVID-19 pandemic. The study's findings highlight social and structural conditions contributing to racial disparities in firearm homicides.
Researchers use light instead of electricity to stimulate muscle contraction, achieving more precise control and reduced fatigue in a study using mice. The optogenetic method could have broad clinical utility for people with paralysis or amputation.
Weo electrolyzed water (WEW) has been shown to attenuate cellular senescence in both normal fibroblasts and breast cancer cells. The study found that WEW modulated markers of cellular senescence, inflammation, and stress response genes in a cell type-dependent manner.
Researchers have developed an AI algorithm that can track protein clumping under the microscope in real-time, revolutionizing the study of neurodegenerative disorders. The tool helps identify key characteristics of clumped proteins, which can lead to new therapies.
The study characterised a barley mutant with extra spikelets and fused glumes due to defective organ boundary establishment. The HvALOG1 gene plays a critical role in maintaining inflorescence architecture and regulating meristem activity.
Researchers have developed various technologies, including PROTAC, molecular glues, and degrader-antibody conjugates, to target undruggable proteins. These approaches utilize the cellular ubiquitin-proteasome system or autophagy pathways to degrade pathogenic proteins.
Researchers from Mount Sinai will present new research on long COVID, lung cancer, asthma, and sleep apnea at the ATS 2024 International Conference. The studies aim to improve diagnosis and care for these conditions.
Researchers at the University of Oklahoma have created a new structured clinical interview to screen for multiple sleep problems in children. This tool allows clinicians to assess children for various sleep disorders simultaneously, providing a more comprehensive view of their sleep issues.
A new study from China reveals a novel strategy for enhancing the strength-ductility synergy of particle-reinforced aluminum matrix composites. The approach involves regulating the heterostructure of the matrix grain and particle distribution to achieve a balance between strength and ductility.
Researchers sequenced ancient genomes to understand the genetic composition of western plateau populations over 3,500 years. They found complex interactions between southern and western plateau populations, with Central Asian components introduced around 2,300 years ago.
A new study from the University of Notre Dame shows that repeated trips to the grocery store can be a reliable indicator of creditworthiness. The research found that buying healthier groceries and consistent shopping habits are linked to on-time credit card payments.
A new study found that extreme temperatures are associated with increased risks of death from ischemic and hemorrhagic strokes, particularly in low-income countries. The researchers analyzed data from over 3.4 million ischemic stroke deaths and 2.4 million hemorrhagic stroke deaths across 522 cities in 25 countries.
Researchers are working to make publicly funded data collection in computed tomography widely available and understandable by diverse communities. The Non-Clinical Tomography Users Research Network aims to improve data handling across scientific disciplines and standardize data acquisition, handling, and sharing.
A 8-year retrospective review found that atypia of undetermined significance (AUS) in thyroid fine needle aspiration cytology diagnoses have a risk of malignancy after repeat sampling. Nuclear atypia is associated with upgrading and surgery, while architectural patterns are less predictive of malignancy.
A recent Australian study found that 20% of prostate cancer patients were over-treated, receiving surgery despite limited life expectancy. The study suggests that cancer risk stratification is a primary determinant of treatment choices, with low-risk patients more likely to have active surveillance.
A UTA chemist has developed a new method to separate and recycle mixed plastics using supercritical fluid chromatography. The technique can differentiate oils created from various plastics, holding promise for improving recycling rates and reducing reliance on fossil fuels.
Researchers at UCSF find that smoking fentanyl poses increased risks of fatal overdose, especially among those with opioid tolerance. The study highlights the need for harm reduction-based education campaigns to address this emerging risk.
Researchers have identified two transcription factors that can be edited to influence the number and arrangement of grain-bearing spikelets in wheat, potentially leading to increased yields. This discovery builds upon a traditional gene used to control wheat-flowering behavior, offering new avenues for improving crop productivity.
Researchers have developed a machine learning model to identify high-performance multicomponent metal oxide electrocatalysts for the oxygen reduction reaction. The study found that certain features, such as itinerant electrons and configuration entropy, are critical for achieving high current density in ORR.
Researchers have developed an approach to 'delete' a diseased blood system while building up a new, healthy one with donor blood stem cells. This process involves targeting specific antibodies coupled to a cytotoxic drug that recognize and destroy diseased blood cells while sparing healthy ones.
Researchers identify superspreaders of low-credibility content on Twitter, including political pundits and low-credibility media outlets that spread toxic language. The study suggests that these individuals and groups are overlooked by Twitter's algorithm despite being more effective at spreading misinformation.
The FRONTIERS Residency Program has awarded grants to seven European journalists to develop their projects on cutting-edge scientific topics, including climate change and agroecology. The selected fellows will spend 3-5 months at a European research institution and receive a monthly grant of up to €6,000.
A new study by York University finds that community science programs, such as Bumble Bee Watch, play a crucial role in monitoring bumble bee distributions and detecting endangered species. The program provides valuable data on bee populations, habitats, and distribution patterns, complementing traditional scientific methods.
Researchers used flicker stimulation to treat patients with treatment-resistant epilepsy, reducing IEDs in the brain and modulating brain waves. The study found that flicker can induce gamma oscillations in mice and has potential implications for Alzheimer's disease and other neurological disorders.
A nationwide study in Spain found that high summer temperatures increase the risk of hospital admission for metabolic disorders, obesity, renal failure, urinary tract infections, and sepsis. The study also revealed differences in vulnerability among age groups, sexes, and pre-existing health conditions.
Researchers mapped wastewater flows on farms and found that copper and zinc footbath water causes fluctuations in antibiotic-resistant bacteria in slurry, highlighting opportunities to reduce AMR pollution through proper waste disposal or recycling.
The study explores how different cell division strategies have evolved across organisms, finding a link between life cycle stages and mitotic strategies. Species with multinucleate stages tend to use closed mitosis, while those with mononucleate stages employ open mitosis.
Researchers found that hospitals with stroke center certification and coordinators have substantially better door-to-needle times for stroke patients, improving outcomes. The study highlights the importance of foundational infrastructure in telestroke programs, particularly for smaller hospitals.
Researchers recruited Hellenic Marine volunteers to test the Dendra armor's combat suitability. The experiment revealed that the armor did not limit a warrior's fighting ability or cause severe strain on the wearer.
Researchers have re-evaluated the route of early human migration to Australia, finding that ancient humans arrived on Timor Island at least 50,000 years ago. The discovery of thousands of stone artefacts and animal bones in a deep cave in Timor Island suggests that humans used New Guinea as a stepping stone for their crossing.
This meta-analysis evaluated the diagnostic performance of three-dimensional power Doppler (3DPD) for detecting ovarian cancer in adnexal masses. The results show that 3DPD has good sensitivity and specificity, particularly in complex or suspicious masses. However, it does not add significant value to current 2D US-based approaches.
Researchers have discovered two independent ways genetic variants in HTRA1 increase cardiovascular disease risk, including stroke. The study found that rare and common variants affect protease activity and concentration, respectively.
Scientists have discovered the transporters responsible for delivering essential nutrients choline and ethanolamine to human cells. The study sheds light on the atomic structure of these transporters and their role in distributing micronutrients throughout the body, providing a foundation for new therapeutic approaches.
A recent study found that mental disorders can be transmitted within adolescent peer networks, highlighting the importance of social connections in mental health. The research suggests that these networks play a significant role in shaping mental health outcomes among adolescents.
A new neural operator concept, NORM, has been proposed to learn operators defined on irregular Riemannian manifolds. The proposed method demonstrated superior performance in solving partial differential equations and engineering cases, including blood flow dynamics prediction and composite workpiece deformation.
Researchers at the University of Michigan have devised a way to manipulate active fluids by controlling their topological defects using tweezers-like technology. This allows for the systematic control of individual components within the fluid, opening up new possibilities for controlling and manipulating complex systems.