Researchers have discovered that RNA polymerases move along highly expressed genes, forming stiff structures called transcription loops. These loops can be up to 10 micrometers in size and traverse most of the nucleus.
Researchers found that certain transfer RNAs are dysregulated in human cancer, leading to a worse clinical course. Re-silencing these molecules in preclinical studies halted tumor growth, suggesting they could be attractive targets for next-generation drugs.
Scientists at Michigan Medicine have developed a new way to grow tiny models of organs, called organoids, using a simple suspension culture. This breakthrough improves the understanding of human development and could lead to new insights into disease.
Scientists have identified a link between temperature and insect reproduction, finding that cold temperatures slow down reproduction in fruit flies and other insects. This discovery could lead to new control strategies for mosquitoes and agricultural pests, potentially reducing the spread of diseases like malaria.
A new bacterial strain, Noda2021, belonging to Candidatus phylum Dependentiae has been isolated and sequenced, revealing its genetic material and potential ecological significance. This discovery sheds light on the diversity of microorganisms in Japan's microbiological hotspots.
Researchers developed a vortex microscope that captures detailed motion and rotation of molecules in liquid. The technique provides unprecedented insight into molecular dynamics, enabling the study of diseases like Alzheimer's.
A new computational tool, 'Amazon EcoVistas,' analyzes proposed dam projects collectively for their energy generation and environmental impacts. The tool identifies hydroelectric dam portfolios that meet energy production goals with the least environmental harm, taking into account five environmental criteria and social values.
A study published in Arthritis and Rheumatology characterizes grey matter volume alterations in adolescents affected by juvenile fibromyalgia, revealing a link between brain region activity and pain processing. The research suggests therapeutic strategies to modulate the activity in brain circuits involved with emotion and language.
Researchers have made a significant breakthrough in predicting heart attacks and strokes by developing a non-invasive method using super-resolution ultrasound imaging. The technology aims to detect high-risk atherosclerotic plaques that are prone to rupture, allowing doctors to prescribe life-saving interventions.
Researchers engineered Azotobacter vinelandii to produce ammonia and excrete it into crop plants, reducing water pollution. This approach could mitigate environmental pollution and provide sustainable solutions for nitrogen management in soil.
Ta2NiSe5 exhibits broken symmetry, which has significant implications for its use in future devices. The researchers developed a novel technique to probe subtle symmetry breaking in crystalline materials, providing a platform for finding similar properties in other types of materials.
A review by Nathan et al. showcases big-data revolution in movement ecology, revealing new insights into animal behavior and habitat use. Reverse-GPS systems, such as ATLAS, track animals with high accuracy, while acoustic telemetry tracks aquatic life, providing crucial data for conservation.
A study of 362 children found no association between increased body weight and the risk of thyroid cancer. The research evaluated these children who had been diagnosed with thyroid nodules.
Researchers investigated the association between family history of breast cancer and mammographic breast density among 14,000 premenopausal women. The study found a positive correlation between having a family history of breast cancer and higher mammographic breast density in these women.
A recent review of e-cigarette research highlights the significant health risks associated with vaping, including lung inflammation and injury. The study found that e-cigarettes can cause negative effects in multiple organs, from the brain to the bladder, and may even increase the risk of lung cancer.
The COVID-19 pandemic significantly impacted lung cancer clinical trial enrollment, with a 14% decline between 2019 and 2020. Patient-specific challenges included fear of infection, transportation issues, and willingness to visit sites.
A new review of COVID-19 hospitalization data found no reduction in mortality for patients treated with vitamin D, vitamin C, or zinc. However, treatment with vitamin D may be associated with lower rates of intubation and shorter hospital stays.
A study published in Nature Geoscience found that consumption-related sulphate aerosols from developed and developing countries have comparable climate impacts, regardless of region. The research clarifies the significance of consumption activities on global temperature and precipitation.
Scientists at Linköping University have created optical nanoantennas using conducting polymers that can switch between metallic and dielectric properties. The researchers achieved electrical control of the nanoantennas, enabling gradual tuning by applying external bias potentials.
Researchers from Texas A&M University have discovered past methane release in the Southern Ocean during a peak glaciation 23 million years ago. This finding suggests that ancient methane gas hydrates could contribute to ocean acidification and low oxygen levels, similar to recent environmental issues in the Gulf of Mexico.
Researchers have found toxic and carcinogenic contaminants in untreated fracking wastewater samples, including organic chemicals and metallic elements. The study provides critical information for regulatory agencies to fine-tune guidelines on safe treatment and disposal of fracking wastewater.
CROPSR, an open-source software tool, accelerates CRISPR experiment design and evaluation by addressing challenges in complex crop genomes. The genome-wide approach significantly shortens the time required to design a CRISPR experiment, reducing failed experiments.
A new plant species was discovered based on the presence of distinctive fruit capsules that likely exploded to disperse their seeds. The fossils were found in India's Deccan Traps, a complex mosaic of basalt rocks leftover from volcanic eruptions that lasted up to 1 million years.
Researchers found circulating antiphospholipid antibodies and autoantibodies in COVID-19 patients, which may explain mechanisms associated with severe blood clotting. IgG levels were also linked to disease severity, and removing it from samples led to reduced 'blood vessel stickiness',
Physicists at the Polish Academy of Sciences have observed 'tennis-like' vibrations in lead nuclei excited by high-energy proton collisions, a phenomenon previously seen only once over three decades ago. The researchers used advanced detectors to measure gamma quanta and confirm oscillations in the nucleus.
Researchers provide additional evidence that cleaner fish Labroides dimidiatus have Mirror Self-Recognition (MSR), passing the mark test with 94% positive result. The study addresses criticisms by using ecologically relevant marks and testing visual recognition of mirror images.
Researchers at the University of Illinois used sonification to analyze data and teach protein folding, leading to a new discovery about protein folding mechanisms. Musicians collaborated with chemists to create audio-mapped visualizations that complemented traditional views, increasing intuition for experts.
Researchers found that smartphone app usage patterns can be used to identify individuals with over 30% accuracy. The study analyzed data from 780 people and showed consistent patterns in application usage behaviors on a day-to-day basis. This highlights the potential risks to privacy when using apps automatically collected by smartphones.
A new study identifies common genetic factors in depression and Alzheimer's disease, suggesting a potential causal role of depression on dementia. The research found that depression played a significant role in AD development, with those experiencing worse depression experiencing faster memory decline.
Researchers discovered how a single mutation in an enzyme enables bacteria to evade antibiotics by using mirrored structures. This finding has implications for developing more resilient inhibitors and proactive drug designs.
A team of researchers has discovered blood biomarkers that can predict patient response to immunotherapy treatment for melanoma. The study found that patients with increased lactate levels and specific lipid and amino acid metabolites were more likely to respond to treatment.
Researchers found AI/AN adults with dementia face high hospital costs & chronic conditions, highlighting need for outpatient care & home services. Existing resources are often inadequate due to rurality & social determinants, leading to disparities in access.
New research from the University of Kansas suggests that representative bureaucracy is a positive step, but the neutral effects of white male overrepresentation need further understanding. The study argues that acknowledging the value of diverse perspectives can improve outcomes for all members of a community.
Female mosquitoes learn to avoid pesticides after a single exposure, allowing them to seek out safer food sources and resting sites. The study found that pre-exposed mosquitoes were more likely to avoid pesticide-treated nets and rest in pesticide-free containers.
A newly developed open-source patient deterioration model is effective at improving care in 12 US hospital centers, surpassing the EPIC Deterioration Index by over 21% in accuracy. The model's development speed and accessibility enabled rapid validation across different health systems.
A new computational approach reveals opportunities for more sustainable hydropower development in the Amazon, considering environmental criteria like river flow and fish biodiversity. The algorithm minimizes environmental impacts while achieving energy production goals, providing tools for policy discussions on sustainable development.
A recent OSU study found that engaging in leisure activities can help lower the risk of depression and improve mental well-being during the pandemic. The results showed that people who reported higher stress also engaged more in their preferred leisure activity, which served as a protective buffer.
A study published in Scientific Reports found that individuals in happier countries who perceive societal pressure to be happy report poorer wellbeing. The relationship between societal pressure and poor wellbeing was almost twice as strong in countries with higher World Happiness Index scores.
A long-term study of children's insomnia symptoms reveals that many persist into young adulthood and are more likely to develop an insomnia disorder. The research suggests that early intervention is crucial, and behavioral therapies may be effective in addressing chronic sleep issues.
Researchers at Scripps Research have revealed the three-dimensional structure of Flycatcher1, a protein channel in Venus flytraps that enables snapping shut. The structure shows similarities to other mechanosensitive ion channels found in various organisms, including plants and bacteria.
The COVID-19 pandemic has accelerated humanity's transition to a new technological stage, particularly in fields like medicine, biotech, and robotics. This shift is expected to bring about significant socio-political changes, including the development of an e-state and the increasing role of sociotechnical systems in managing society.
A new genetic study found evidence of South Asian genetic admixture in several mainland Southeast Asian populations influenced by Indian culture. The researchers also discovered close genetic links between languages from different families, supporting an earlier hypothesis about their common origin.
A study published in Frontiers in Energy Research calculates the costs of a CO2-neutral Switzerland, finding that three different energy systems would require significant investments and increased energy costs. The most efficient option is electrifying the entire energy supply, but this comes with the challenge of storing enough renewa...
A new method of optical genome mapping has been developed to provide more precise information on types of leukemia. The technique reveals additional prognostic information compared to conventional cytogenetics in AML/MDS patients, facilitating more accurate diagnosis and therapy.
A new DNA-based device can detect contamination levels in water, providing a more accurate picture of water quality. The device uses genetic networks to mimic electronic circuits and can detect zinc, lead, and other contaminants at varying concentrations.
Researchers used an ancient fish, elephant sharks, to gain insights into human biology and how a widely used medication works. The findings show that progesterone receptor activation in humans requires a different mix of hormones and steroids than in elephants sharks, with the latter not inhibited by RU486.
A new Stanford University School of Medicine study has identified unique differences in the brains of girls and boys with autism, which may help explain why symptoms differ between the sexes. The research used AI techniques to analyze hundreds of brain scans, revealing distinct patterns that were not found in typically developing boys ...
Researchers found that streptomycin, a widely used antibiotic in U.S. agriculture, impairs bumblebee behavior, including reduced foraging efficiency and slowed cognition. The study aims to understand the potential impacts on pollinators of antibiotic use in agriculture.
A large-scale study of North American eagles found unexpectedly high frequencies of both chronic and acute lead poisoning. The study revealed that adults are more frequently chronically poisoned than younger species, and that regional trends play a significant role in the frequency of lead exposure.
A new study by the University of Edinburgh suggests that social media bots pose less of a threat to spreading harmful messages and misinformation. Bots were found to have very limited relation to users' stance on different topics, making up less than 10% of accounts affecting users' views.
New research reveals that up to 90% of medieval English heroic or chivalric stories have been lost, with only 38% of similar works in Irish surviving today. The study found significant differences in survival rates for medieval works and manuscripts in different languages.
A study in mice reveals how the Kdm6b gene influences motor neuron development into subtypes with distinct synaptic targets. The research, led by biologists at the University at Buffalo, founds that Kdm6b works cooperatively with proteins Isl1-Lhx3 to diversify motor neurons.
A recent study by ITQB NOVA scientists uncovered the crucial role of a small marker protein, DsrD, in increasing metabolic activity for sulfate respiration. The findings suggest that DsrD acts as an allosteric activator of the DsrAB dissimilatory sulfite reductase, enhancing energy efficiency in microbial metabolism.
A study of over 1,200 agility dogs found that core strength exercises and balance activities can lower the risk of cranial cruciate ligament ruptures. Dogs that engage in high-level agility events and flyball are at higher risk, while those with certain breeds and age factors may also be more prone to injury.
Researchers found higher-than-expected levels of antiphospholipid autoantibodies in COVID-19 patients, causing endothelial cell activation and promoting clotting. Removing these antibodies from blood samples lost the activation effect, suggesting a potential cause of severe COVID-19 symptoms.
A randomized, double-blind study found suvorexant to be effective in reducing insomnia severity and night sweats in peri- and postmenopausal women. The medication showed promise as a treatment for chronic insomnia in midlife women.
A UTSA-led study found that post-9/11 military veterans with traumatic brain injury (TBI) are at higher risk of chronic disease, mortality, and mental health issues compared to the general population. The study estimates excess deaths among a large cohort of veterans and highlights the need for better methods of intervening.
A new method using Monte Carlo simulations enables researchers to study radiation-sensitive soft nanomaterials in organic solvents for the first time. The technique allows for the creation of a method to test the suitability of any solvent, providing valuable insights into these dynamic systems.
A team of researchers used an 'unseen species' model to estimate the original population of medieval European literature and discovered surprising differences in persistence across languages. The study found that island literatures were more resilient, with Icelandic and Irish works showing high survival rates.
Researchers developed a system using facial expressions to manipulate objects in virtual reality environments, outperforming handheld controllers in terms of immersion. The technique has potential applications for people with disabilities, including amputees and those with motor neurone disease, allowing hands-free interactions.
A new study led by the University of Pittsburgh psychologists has found that regular exercise can help older adults prevent declines in episodic memory. The research pooled data from dozens of studies to show that exercising about three times a week for at least four months is effective in improving memory.
Veterans treated at VA hospitals had significantly lower mortality rates compared to non-VA hospitals, with a 20.1% advantage found in overall survival rates. The difference was even greater for Black and Latino veterans.
Biochemists analyze fermented drinks from Russia and South Africa for antioxidants, fatty acids, and volatile compounds. Kefir and ryazhenka have more diverse fatty acid profiles, while amasi has branched chain fatty acids with potential health benefits.
Scientists have developed a metasurface lens with tunable focus using a piezoelectric thin film, enabling compact and lightweight optics. The new technology could be used in various applications such as portable medical diagnostic instruments, drone-based 3D mapping, and miniaturized cameras.
A new study co-authored by Indiana University professor M. Daniel Beneish finds that the M-Score model is still the most economically viable means of predicting corporate fraud. The model's success rate has been doubled, but at a higher cost of false positives, making it less practical for auditors to use in practice.
A new University of Michigan study found that pandemic pregnancies reported more distress and anxiety, but also unexpected benefits from enforced alone time. Social distancing measures contributed to increased guilt, isolation, and depression in moms, highlighting existing shortcomings in maternal care.
A new University of Copenhagen study reveals that well-functioning fat tissue is crucial for overall health and may help prevent diseases such as type 2 diabetes, cancer, and obesity. High levels of lifelong exercise have been shown to improve mitochondrial function in fat cells, reducing oxidative stress and damage.
A study of 24,506 participants from 16 countries found that middle-income nations were disproportionately affected by the pandemic, with a higher risk of financial difficulties. People with lower educational attainment in lower-middle-income countries fared worse than those in high-income countries.
A new project led by Assistant Professor Yun Huang is developing technologies to improve the accessibility of online STEM learning for deaf and hard-of-hearing students and non-native English speakers. The project will create effective Q&A mechanisms and interaction designs, including chatbots, to enable collaborative caption generation.
A recent global study found that more than a quarter of the world's rivers had pharmaceutical concentrations at potentially toxic levels. The study, which included data from over 258 rivers across seven continents, also revealed concurrent contamination by multiple classes of pharmaceuticals.
Researchers at MIT found that different types of dendrites process incoming information in distinct ways before sending it to the neuron's body. This specialization enables neurons to integrate various inputs and generate an appropriate response, particularly in navigation and planning movements.
A team of astronomers has discovered a rare pair of brown dwarfs that have the widest separation of any brown dwarf binary system found to date. The two brown dwarfs are about 12 billion miles apart, or three times the separation of Pluto from the Sun.
Yushan Yan, a University of Delaware engineering professor, has been recognized by the National Academy of Engineering for his contributions to sustainable chemical engineering and electrochemical systems. He is also an inventor on over 20 patents and founder of Versogen, a Wilmington-based startup.
Researchers analyzed new kinds of atomic-scale microscopic images using artificial intelligence to understand why rechargeable batteries wear out. They discovered nanofractures caused by mechanical strain on materials, which could lead to the development of more indestructible batteries.
Researchers found that consumers scrutinize social distance in negative reviews to protect their identities and brands. Displaying reviewers' profiles can highlight social distance and consistency, protecting and benefiting identity-relevant brands after negative reviews. This strategy helps managers cultivate strong brand relationships.
Researchers at MIT have performed a systematic study on how different-sized polymer nanoparticles circulate in the body and interact with platelets to stop bleeding. They found that intermediate-sized particles (150 nanometers) were the most effective, with less likelihood of accumulating in off-target sites.
SMART researchers identified a novel phage lysin, Abp013, with promising antimicrobial ability against Acinetobacter baumannii and Klebsiella pneumoniae. The study demonstrated Abp013's ability to effectively target complex bacterial environments and could advance treatment methods for multidrug-resistant Gram-negative pathogens.
Patients who discontinue biologic disease-modifying anti-rheumatic drugs (bDMARDs) before orthopaedic surgery are more likely to experience a disease flare following surgery. However, discontinuing bDMARDs does not appear to increase the risk of surgical site infections or delayed wound healing. The review and meta-analysis highlights ...
Researchers have designed METPlatform, a drug screening platform compatible with patient biopsies, to investigate patients' own tumour tissue. The platform has identified new therapeutic targets and biomarkers for aggressive brain metastases, suggesting HSP90 inhibitors as potential treatments.
A study published in American Journal of Infection Control found that 90% of high-touch surfaces in LTC facilities were positive for crAssphage or had organic material levels indicating contamination. This suggests that auditing programs to improve infection prevention could benefit LTC facilities.
Researchers revealed key sources of uncertainty in projecting the South Asian summer monsoon's circulation under global warming, attributing it to tropospheric meridional thermal contrast. A novel diagnostic method identified atmospheric dynamics, cloud radiation effects as dominant contributors to uncertainty.
A Bournemouth University study found that gamers who play video games with loot boxes experience negative feelings, overspending, and impulse buying due to lack of transparency. The researchers suggest more support and regulations are needed to prevent these risks.
A new study found that Transport for London's policy restricting junk food advertising led to a 1,000 calorie decrease in energy from unhealthy products. This corresponds to a reduction of 317.9 kcal per week in chocolate and confectionary purchases.
A study of 1.7 million New Zealanders found that those with mental health issues had three and a half times the risk of developing dementia than those without. The link holds true for both early and late onset dementia, as well as Alzheimer's and non-Alzheimer's forms.
A $3.9 million research project will examine COVID-19's impact on pregnancy, maternal health, and infant development in diverse communities across Pennsylvania. The study aims to identify associations between COVID-19, psychological distress, and long-term maternal health outcomes.
Researchers from Trinity College Dublin have pinpointed a key driver gene, SARM1, that contributes to impaired vision and blindness. Deleting this gene shows promise in preserving vision, suggesting targeted therapies may offer long-lasting preservation of sight for various ocular conditions.
Rice University's Gang Bao receives $1 million CPRIT grant to develop a three-pronged strategy combining magnetic nanoparticles, free radical generation, and immune checkpoint blockade to kill cancer cells. The approach aims to increase the efficacy of cancer therapy, potentially leading to a clinical trial.
A new study found that the Covid-19 pandemic has had a prolonged detrimental impact on mental health, with women in their twenties and early thirties experiencing the biggest increase in mental health problems. The research also showed that older men were the least impacted by the pandemic.
Researchers have developed a new framework to evaluate the health impacts of endocrine-disrupting chemical mixtures. A large cohort study found that prenatal exposure to these chemicals may be associated with language delay in children, highlighting the need for risk assessments to account for mixture effects.
Researchers propose a novel evaluation framework to assess energy neutrality in wastewater treatment plants, integrating energy efficiency and recovery. The study evaluated 970 plants in the Yangtze River Economic Belt, identifying 98 energy benchmark plants and 112 fully energy self-sufficient facilities.
A study discovered that fungus Cyanodermella asteris synthesizes valuable compounds in plant Aster tataricus, influencing its growth. The interaction reveals a two-way dialogue between the microbe and host, with the fungus producing beneficial compounds while also being influenced by plant hormones.
Researchers at the University of Cincinnati have discovered a unique class of medications that act as blood thinners by inhibiting an enzyme in tick saliva genes. These new anticoagulant medications show great promise in treating patients with various coronary issues, including heart attacks and strokes.
Annual MRI screenings starting at ages 30-35 may reduce breast-cancer mortality by more than 50% among women who carry certain genetic changes in three genes. The predictions involve pathogenic variants in ATM, CHEK2 and PALB2 genes – which collectively are as prevalent as the much-reported BRCA1/2 gene mutations.
A recent study led by Dr Simon Fraser from the University of Southampton found that painkiller prescriptions decreased during the pandemic, but high-risk individuals continued to receive them. The research highlights the need for greater caution when prescribing non-steroidal anti-inflammatory drugs (NSAIDs) to prevent kidney damage.
Scientists at Flinders University have developed a new petri-dish that can grow and age live brain cells from patients, enhancing future studies on conditions like dementia, Parkinson's, epilepsy, and autism. The innovation could lead to more effective targeted drug treatments with reduced wait times.
Stanford researchers have made a breakthrough in developing protein circuits that can enable cell-to-cell communication, mimicking the natural process of cells interacting with neighboring cells. The new platform, RELEASE, allows proteins to be secreted and displayed on the cell surface, enabling cells to respond to these signals.
A study of 296 children aged 5-14 found that self-collected nasal swabs were effective for COVID-19 surveillance testing. The method was deemed feasible and with minimal errors.
A recent online survey found that pandemic-related school closures have a disproportionate negative impact on students with autism. The study reveals differences in the psychological impact of the pandemic on neurotypical and autistic children, highlighting the need for alternative ways to support autistic children's educational goals.
A new study found that Amazonian forests are impacted by high maximum temperatures, causing tall trees to shed their leaves and branches. The study, led by the University of Helsinki, used LiDAR to track the effects of fragmentation and climate change on plant phenology.
A new study reveals that fewer rainy days are leading to an earlier arrival of spring for plants in northern climates. The researchers found that as rainy days decline, spring arrives earlier due to increased solar radiation and clearer skies.
Researchers found that kitchen sponges provide an optimal environment for microbial diversity by mimicking the separation and communal spaces found in healthy soil. This complex structure supports both solitary and diverse bacterial communities, leading to higher biodiversity levels.
A study of 31 patients with peripheral arterial disease (PAD) reveals a high correlation between ulcerated plaque in the femoropopliteal artery and poor angiographic runoff scores, suggesting a possible origin for arterial embolism. This discovery could lead to improved treatment methods for PAD.
Yang Wang's research focuses on usability of privacy technologies and artificial intelligence. Researchers will conduct semi-structured interviews, surveys, and co-design sessions with users from India and Bangladesh about their experiences with targeted ads.
A study by McGill University researchers found that child marriages in 14 US states violated statutory rape laws, often due to exemptions allowing sex between married couples. The research highlights the need to reexamine marital exemptions and raise the minimum legal age for marriage to avoid inconsistencies.
A new study by Imperial College London reveals that London is releasing more methane than previously thought, primarily due to natural gas infrastructure leaks. The findings suggest that upgrading leaky pipes could significantly reduce emissions. This research highlights the importance of atmospheric measurements in tracking progress t...
Regulated hunting can reduce population density, allowing fewer animals to compete for resources during harsh winter conditions. This approach can stabilize population fluctuations and buffer the impacts of extreme climatic events on species with limited food resources.
A groundbreaking study has revealed widespread and frequent lead poisoning in North American bald and golden eagles, affecting both species' populations. Lead exposure is causing population growth rates to slow for bald eagles by 3.8 percent annually.
A Swiss-French team has identified a mechanism that could lead to the development of new therapies for acute myeloid leukaemia, a particularly dangerous form of cancer. The selective activation of AMPK triggers apoptosis in tumour cells by initiating the cell's stress response.
Researchers identified a novel mutation in 9% of relapsed pediatric AML cases, suggesting a new subtype of the disease. The UBTF tandem duplication is associated with poor survival rates and higher likelihood of minimal residual disease positivity.
Researchers in Brazil and Portugal create biodegradable plastic film using eutectic solvents and natural pigments extracted from yeast. The process is environmentally sustainable and has potential applications in smart packaging with antioxidant and anti-microbial properties.
A study published in the Journal of Environmental Economics and Management finds that residents in low-income and rural areas are disproportionately affected by increases in fuel carbon taxes. The researchers discover significant differences across regions and income groups, with higher price pass-through rates in rural areas.
A study found that supermarkets provide the healthiest assortment of foods, followed by grocery stores, while convenience stores have lower availability and higher prices for fruits and vegetables. The research has important implications for regions with high obesity rates and limited access to healthy food options.
Scientists have developed a new approach to mimic synapse functions using magneto-ionics, which drastically decreases power consumption. The study reveals that thinner films of cobalt oxide exhibit faster magnetization generation and can emulate 'learning' and 'forgetting' functionalities.
Researchers at the University of Eastern Finland used molecular modeling to investigate nano-plastic transport into cell membranes. The study found that some microplastics can passively penetrate the membrane, potentially causing adverse health effects.
Researchers used AI to identify detrimental dams and reveal lost environmental benefits from existing 158 hydropower dams. The study considers six socio-environmental criteria, including river flow and energy production, to optimize dam selection across the entire Amazon basin.
A new 10-year analysis shows that only half of individuals with high blood pressure, high cholesterol, or obesity receive lifestyle support from their GPs. Lifestyle interventions can significantly reduce the risk of cardiovascular disease.
A population-based study found that reducing ambient fine particulate matter (PM2.5) concentration led to significant improvements in laboratory test results for kidney function, including increased glomerular filtration rate and decreased blood urea nitrogen and uric acid levels.
Scientists are creating a global audio collection of aquatic life to monitor changing marine life and identify new species. The GLUBS platform uses ocean hydrophones, AI, and citizen science to analyze soundscapes and track biodiversity on reefs and other ocean habitats.
The new schedule includes revised guidance on the hepatitis B vaccine for adults aged 60 years and older, as well as simplified recommendations for pneumococcal vaccinations. The updated schedule also recommends co-administration of COVID-19 vaccines with other vaccines.
Researchers discovered a sucking pump in millipedes that is similar to those of insects, enabling them to ingest more liquid food. The study found that the functional tools for liquid-based diets have evolved independently in all major subgroups of arthropods.
Scientists have discovered a new subtype of relapsed pediatric AML characterized by a specific gene mutation called UBTF exon 13 tandem duplication (UBTF-TD), which is associated with poor outcomes and an increased incidence of minimal residual disease. This mutation can be used to identify high-risk patients and guide treatment.
A study by University of Georgia researchers found that remote learning programs in labs continued to be effective during the pandemic, with students praising quality mentorship and skills development. However, they also reported missing informal interactions and structure.
A new imaging method, combining optimal imaging and machine learning, can determine cell viability without chemical staining. The approach achieved a 95% accuracy rate and has the potential to be applied in hospitals and research labs.
Researchers have discovered a protein that plays a key role in the malaria parasite, leading to a potential new way to fight the disease. Deactivating this protein reduces the growth of the parasite by over 75%, making it a promising target for treatment development.
Researchers demonstrate a two-terminal tandem solar cell with enhanced efficiency through spectrum splitting, achieving a 5-6% gain in absolute efficiency. The design uses planar and Lambertian spectral splitters to effectively distribute sunlight among the top and bottom cells.
A University of Utah-led study examines cooperation networks in the Utah State Legislature, finding that politicians tend to work with colleagues from their own political and gender groups. The researchers discovered a high rate of reciprocation, with members of the same gender increasing the likelihood of future cooperation.
Researchers found that the master clock and slave clock operate via distinct molecular mechanisms, allowing for robustness and flexibility in regulating bodily rhythms. The master clock's ability to adapt to environmental changes enables quick adjustment to new time zones after international flights.
A recent study found that exposure to complex mixtures of endocrine disrupting chemicals during pregnancy can impact children's brain development and language acquisition. The research, conducted in collaboration with multiple institutions, used a novel approach linking human population studies with experimental cell and animal models.
The UN Environment Programme's latest Frontiers Report identifies three critical environmental issues: urban noise pollution, wildfires, and phenological mismatches. These issues pose significant risks to public health and ecological systems, emphasizing the need for urgent action.
A Swedish registry study found no increase in endocarditis cases among high-risk individuals since the removal of prophylactic antibiotics in dentistry. The study monitored over 76,000 high-risk individuals and 396,000 low-risk individuals from 2008 to 2018.
Recent advances in AI for drug design have shown promising results, but further improvement is needed to translate early successes into effective drugs. Active learning and explainable AI hold the key to harnessing data value and designing correct molecules.
Astrophysicists have calculated the original mass and size of a dwarf galaxy torn apart in a collision with the Milky Way billions of years ago. The reconstructed galaxy's stars now stream through the Milky Way, carrying information about its gravitational field.