A new Rutgers study finds that mindfulness therapy through mobile app Mindfulness Coach reduces symptoms of anxiety, stress, and depression in caregivers. The study suggests that mHealth interventions can positively impact future mental health treatment options for patients.
Researchers identified molecular targets of transplant rejection and developed a laboratory procedure to quantify donor-reactive T cells in mice. The study's findings could lead to improved immune monitoring of clinical transplant recipients and potentially replace invasive procedures like biopsies.
Researchers have developed a simple, postal urine test that can detect signs of urothelial cancer in Lynch Syndrome (LS) patients, who are at high risk of developing tumors. The test uses cell-free DNA shed into the urine to identify DNA from tumor cells with characteristic microsatellite instability.
The new center will offer staff and peer mentoring support in accessing financial aid, academic, career, and wellness services. It aims to bridge financial, language, and cultural barriers faced by Southeast Asian students.
Research found that adults with type 1 or type 2 diabetes and atrial fibrillation were less likely to notice irregular heartbeat symptoms, had a lower quality of life, and experienced more co-occurring health conditions than those without diabetes. This delay in diagnosis may lead to more complications such as stroke.
The 'Rolling Fingers' robotic hand can move objects in a single grasp without needing two arms, simplifying tasks for robots. Its adaptive fingers and rotating skin enable safe manipulation of non-rigid objects, making it suitable for industrial and clinical applications.
A retrospective study found that Lung-RADS performed well in assessing lung cancer risk on follow-up CT scans, with a weighted cancer risk of 5% for new nodules. Strict application of Lung-RADS criteria downgraded some malignant nodules, highlighting the need for category 4X for suspicious features.
A new technique developed by University of Hawaii astronomer Nader Haghighipour has successfully detected a transiting circumbinary planet in TESS data. The discovery validates the method, which reduces the time to detect such planets from over a year to just five days.
A genetic model for the 'ultimate' chickpea has been developed using AI, identifying gene combinations that can lift crop yields by up to 12%. The research consortium mapped thousands of chickpea varieties and used AI to predict optimal genetics for seed weight.
Researchers have identified specific skin microbiome bacteria and their pathways as contributing to ageing skin. The study, published in PLOS ONE, used a novel approach to chart host-microbe co-metabolism in skin aging.
Researchers found that cascades of equally shared true and untrue tweets are virtually indistinguishable, implying that untruths may not be more prone to spreading than truths online. This study has implications for strategies to curb misinformation on Twitter.
Researchers found that rapid antigen tests can detect COVID-19 in saliva samples with high sensitivity early in infection, but later in infection the tests lose sensitivity. Saliva-based tests may offer a more comfortable and convenient option for diagnosing COVID-19, especially in children or younger unvaccinated students.
The analysis found that nearly 40 million referrals to surgeons showed a greater proportion of patients referred to male surgeons by male physicians. In contrast, female physicians were less influenced by surgeon sex when making referral decisions.
Researchers have developed a new method that uses deep neural networks to predict extreme heat waves with unprecedented accuracy, up to two weeks before they occur. This breakthrough has significant implications for risk management, planning, and warning systems, which will greatly improve public safety and support public policies.
Researchers at Rice University are creating a 3D-printed smart helmet with embedded sensors to protect soldiers' brains against kinetic or directed-energy effects. The program aims to modernize standard-issue military helmets by incorporating advances in materials, image processing, artificial intelligence, and energy storage.
A study at Weill Cornell Medicine reveals how drugs can affect membrane-spanning proteins, causing unwanted side effects. The researchers found that membrane-associated drugs can interact with these proteins in multiple ways, leading to changes in membrane characteristics.
Researchers investigate the effect of local exhaust ventilation (LEV) devices on dental aerosols and droplets produced during procedures. LEV significantly reduces aerosol dispersion, with effects comparable to suction for ultrasonic scalers and substantial reductions for air-turbine handpieces.
A new study reveals that climate change is altering the balance of microbes in nectar, making it less palatable for bumblebees. This could lead to a decline in pollinator populations and affect human health by reducing fresh food availability.
A recent study by Shinshu University explores the early adoption of GitHub Discussions, revealing its utility for managing project discussions and identifying key factors for improvement, including guidelines for participation and encouraging core members.
Researchers explore harnessing China's wind energy to produce carbon-free green hydrogen at a lower cost than coal-derived black hydrogen. Shifting from black to green hydrogen could reduce 100 million tons of CO2 emissions per year by 2030.
New study traces common ancestry of Japanese, Korean, and Tungusic languages to millet cultivation and early Amur gene pool in West Liao River region. The Farming Hypothesis is supported by linguistic, archaeological, and genetic evidence showing early farmers' spread across Northeast Asia.
Researchers use 103 retired sled dogs to study aging-related diseases like arthritis and cancer. The study aims to characterize canine aging mechanisms and identify biomarkers for anti-aging treatments.
A Phase II study shows that combination treatment with nivolumab and ipilimumab improves overall survival in patients with asymptomatic melanoma brain metastases, with an overall survival rate of 71.9% at three years. The treatment demonstrates durable responses, even in symptomatic patients.
A health impact assessment shows that European cities can avoid 109,188 and 57,030 premature deaths per year by meeting the new PM2.5 and NO2 guidelines, respectively. Meeting these standards could prevent up to 125,000 and 79,000 annual premature deaths.
A new diagnostic guide for pythium damping-off and root and stem rot of cucurbits has been published, providing a concise resource for growers, diagnosticians, and plant pathologists. The guide summarizes techniques for isolating, identifying, and testing Pythium isolates to combat these diseases.
Two leading US physicians urge doctors to screen patients for exposure to indoor and outdoor air pollution, recommending interventions to limit exposure and improve cardiovascular health. Governments also have a primary responsibility to adopt technologies and regulations that reduce air pollution.
A new study published in PLOS ONE found that over half of surveyed healthcare workers reported PTSD symptoms during the COVID-19 pandemic, regardless of previous SARS experience. Healthcare workers with prior SARS experience showed lower scores of PTSD and depression, but this effect disappeared after correcting for other factors.
A record-breaking summer of flooding in eastern Asia prompted an international team to research and submit findings on the event to a special journal issue. The studies highlighted unusual behavior of an anti-cyclone and its connection to the Indian Ocean's warming, leading to persistent extreme rainfall.
A University at Buffalo study found that a specific messaging strategy in PSAs increased recycling intention among New Yorkers who struggle with proper recycling. The research used the theory of planned behavior to develop an effective video, targeting those who feel uncertain about their own recycling abilities.
Researchers discovered mosaic brain evolution in guppies through an artificial selection experiment. This phenomenon indicates that different brain regions evolve independently in response to environmental demands. The study has significant implications for understanding vertebrate and human brain evolution.
The grant aims to build a robot that navigates complex environments and collects data over long periods, combining image collection and acoustic analysis to mimic a trained diver's curiosity. This will enable scientists to slowly build a detailed picture of ecosystem function and health, reducing the impact on animals' behavior.
Researchers have developed innovative ways to avoid clouds of coronavirus in public waiting lines, classrooms, and live musical performances. Periodic movements in lines can cause aerosol transmission, while heating in winter and air conditioning in summer create 'dead zones' that spread airborne diseases.
A study published in The BMJ found that early post-operative exercise improves shoulder and arm mobility, reduces pain, and increases quality of life for women after non-reconstructive breast cancer surgery. The exercise programme is also cost-effective, with an average saving of £387 per patient.
Duke University scientists developed isotope-based tests to identify lead contamination origins and assess risk in urban soils. The new test can distinguish between legacy and modern sources of lead, helping public health officials track and remediate contaminated areas. Elevated lead levels pose long-term health risks for children.
A new study published in PLOS ONE found that homeschooled adolescents tend to exhibit higher levels of character strength and engage in healthier behaviors, such as volunteering and religious service attendance. However, they are less likely to pursue higher education compared to their public school counterparts.
Researchers have discovered a new target for COVID-19 vaccines that could complement existing vaccines by inducing an immune response against 'replication proteins', essential for the viral cycle. The approach may lead to the creation of a pan-coronaviruses vaccine protecting against SARS-CoV-2 and other coronaviruses.
Auckland Bioengineering Institute researchers have demonstrated that a jet injector can release enough blood for glucose concentration measurement without pricking the skin. The study, published in the Journal of Diabetes Science and Technology, showed that most participants found the procedure less painful than a standard lancet prick.
A large group of patients with diverse cancer types received two doses of SARS-CoV-2 vaccines or one dose of the Johnson and Johnson vaccine, showing modestly impaired immune responses. Booster vaccine doses enhanced immunity in most patients.
Researchers find that triangular-patterned materials can exhibit a mashup of three different phases, with each phase overlapping and competing for dominance. As temperature increases, the material becomes more ordered due to the breaking down of these competing electron arrangements.
Patients with advanced renal cell carcinoma treated with checkpoint inhibitor combination nivolumab plus ipilimumab experienced longer treatment-free survival compared to those receiving targeted therapy sunitinib. The analysis revealed significant differences in how patients spent their overall survival time between the two treatments.
Researchers found that fast-evolving lepidosaurs were more likely to go extinct than slow-evolving rhynchocephalians. The study suggests that the 'slow and steady wins the race' approach may not be as effective for all species.
A new study from the University of Illinois explores the use of near-infrared spectroscopy to measure moisture content in real-time during the drying process of coated and uncoated apple chips. The technology offers several advantages, including speed, accuracy, and sustainability, over traditional methods.
Researchers at Stanford University have developed a new device that brings sound to quantum science experiments, opening up new possibilities for studying solids and phases of matter. The device uses a precise cavity to hold an optical lattice of atoms, which vibrates at around 1 kHz, producing phonons - the building blocks of sound.
Researchers at Okinawa Institute of Science and Technology (OIST) have developed a system to study cellular reactions in a way that more closely reflects how molecules behave in a living cell. By mixing a polymer with protein, they created membraneless droplets that can mimic the molecular properties of how molecules move in the cell.
A study published in Microbiology Spectrum found that parent-collected nose swabs outperform nurse-collected swabs in detecting respiratory infections in children, with high inter-rater agreement rates for viral and bacterial infections. The study's findings suggest that parents can collect high-quality samples, and this method may be ...
The 2021 AAAS Kavli Science Journalism Awards honored journalists who reported on the global COVID-19 pandemic, equity in science, and the natural world. Winners included Mariano Zafra and Javier Salas for their multimedia piece on aerosol transmission.
The world's largest ammonite species, Parapuzosia seppenradensis, reached diameters of 1.5-1.8 meters around 80 million years ago. This evolution likely helped the species evade predation and survive in its environment.
Researchers found a link between the width of growth marks on baby teeth and exposure to early-life adversity, including maternal stress and anxiety. The study's results could lead to the development of a tool to identify children at risk for mental health disorders, allowing for preventive treatments.
A new study from the University of Notre Dame finds that companies' disclosures about auditor firings are useless for assessing whether restatement trouble lies ahead. Instead, researchers recommend investors pay attention to when the disclosure comes out, with firings after the second fiscal quarter signaling an above-average chance o...
Researchers identified clusters of asphyxia-associated neonatal mortality in cities with low per capita GDP, highlighting the need for targeted healthcare interventions. The study's methodology can help policymakers plan strategies to reduce avoidable newborn deaths.
Pollution has been linked to nine million deaths worldwide in 2019, with five million due to cardiovascular disease. The researchers emphasize the need for individual physicians to consider pollution as a risk factor when treating patients, and advocate for government-supported interventions to reduce exposure.
Researchers detected gamma rays from ultra-fast outflows (UFOs) launched by supermassive black holes, providing a basis for understanding their role in regulating black hole growth and galaxy evolution. UFOs create shock waves that accelerate charged particles, influencing the surrounding matter and accelerating star formation.
Researchers developed an AI-based technology to generate CT images from MRI, allowing for non-invasive brain treatment without radiation exposure. The system demonstrated accurate skull density and thickness estimation, as well as precise ultrasound treatment simulation.
Researchers at Lancaster University successfully transferred digitally encoded information wirelessly using nuclear radiation, achieving 100% successful transmission tests. This novel approach uses fast neutrons, which can penetrate materials like metals, making it ideal for safety-critical scenarios and emergency rescue operations.
A study of 77 lactating parents found a higher prevalence of anti-SARS-CoV-2 antibodies in breast milk among unvaccinated mothers, suggesting potential protection against COVID-19. The study also identified a link between vaccine-induced immunity and increased neutralizing activity in human milk.
A study by Martin Luther University Halle-Wittenberg reveals that mid-sized collaborations are crucial for companies to become gatekeepers in Germany's business network. These collaborations lead to improved innovation and profits. Large companies dominate the gatekeeper position, but smaller collaborations can also be beneficial.
A two-year project led by Dr. Kirsty Squires aims to analyze 41 mummified children from the 19th century using non-invasive methods. The study will provide essential data on juvenile health, development, and identity during this period.
A new study suggests that the recommended approach for preventing blood clots after stent placement may not be as beneficial as previously thought. The researchers found that the risks of dual antiplatelet therapy (DAPT) may now outweigh its benefits for most patients, due to improvements in stent technology and changes in patient demo...
A gene-silencing therapy harnessing nanoparticles called small extracellular vesicles (sEVs) for drug delivery has protected against Zika virus transmission in pregnant mice to the mouse fetuses. The treatment reduced fetal neurological damage, including virus-induced brain shrinkage.
A new study from Karolinska Institutet shows that explicitly addressing falsehoods is more effective in busting misbeliefs than simply stating scientific facts. The study found that two communication campaigns using WhatsApp audio dramas significantly reduced participants' incorrect beliefs about typhoid and malaria.
Researchers from Utah State University and KAUST found clear acoustic signatures of oil temperature in deep-frying sounds. The unique bubble patterns near the oil surface create distinct noises that vary with heat levels.
The Molten Chloride Reactor Experiment will provide crucial operational data for fast-spectrum salt reactors and unlock this uniquely flexible advanced reactor technology for use in a net-zero future. The project represents a significant inflection point in the technology demonstration roadmap for TerraPower's MCFR.
A study analyzing nearly 40 million referrals found male physicians disproportionately refer patients to male surgeons over female surgeons, despite similar qualifications. The findings suggest male biases disadvantage female surgeons, further exacerbating the pay gap in medicine.
Researchers detected a planet in a 200-day orbit around two stars using TESS data from just one sector over 27 days. The discovery was made possible by observing the planet's transits and eclipses, providing new insights into circumbinary planets.
A study of four US states finds that Black people are more likely to be nonfatally shot and injured by police, with disparities greater than seen for fatal shootings. The research highlights the need for comprehensive data on police shootings to draw reliable conclusions about racial disparities.
A new machine learning-based tool enables automatic ground deformation detection at a global scale, improving earthquake detection and understanding tectonic fault behavior. The approach reveals slow earthquakes twice as extensive as previously recognized, shedding light on the physics of active faults.
Researchers discovered that sauropod dinosaurs had simple teeth despite being herbivores, with fast tooth replacement rates allowing them to eat a variety of plants. This unique adaptation allowed them to thrive alongside other plant-eaters without the need for complex teeth.
A new study found that free-roaming domestic cats are the likely cause of toxoplasmosis in wildlife, with healthy ecosystems providing protection against these pathogens. The researchers suggest limiting cat roaming can reduce the impact of Toxoplasma on wildlife.
Researchers developed a compound that regulates a biological channel linked to pain, reducing the sensation of pain in rodents. The compound, dubbed 194, successfully targets sodium ion channels and promotes pain relief by activating the body's endogenous opioid system.
Researchers found that omitting or altering the buffer solution can generate false positive results, highlighting its essential role in test function. The study's findings have far-reaching implications for public health worldwide, as the rapid antigen test has been distributed to over 120 countries.
Researchers from Washington University in St. Louis have discovered a new type of exoplanet known as 'eggshell planets,' which are likely to have little topography and no plate tectonics. These planets may resemble the lowlands on Venus, with vast expanses of lava but little high-standing terrain.
Scientists at ORNL developed a scalable, low-cost method to improve materials joining in solid-state batteries, resolving one of the big challenges in commercial development. The electrochemical pulse method increases contact at the interface without detrimental effects, enabling an all-solid-state architecture.
A recent study published in eLife suggests that xylophagous beetles played a key role in the Permian carbon cycle and experienced severe ecological consequences due to end-Permian deforestation. This research provides new insights into the ecological response of insects to deforestation and global warming.
Researchers at UC Davis have discovered that mysterious protein clusters on neurons play a critical role in activating gene transcription and allowing neurons to produce crucial proteins. The clusters, known as calcium-signaling hotspots, are highly conserved across species and enable the process of excitation-transcription coupling.
Eukaryotic plankton are highly diverse taxonomically, phylogenetically, and ecologically. The study found that ocean currents significantly influence their biogeography, with smaller organisms being more sensitive to local environmental conditions.
Researchers discovered palmitic acid promotes metastasis in oral carcinomas and melanoma skin cancer, with epigenetic changes allowing cancer cells to communicate and spread. New therapies targeting this process are being developed, with a clinical trial expected to start in the next couple of years.
A recent study by Indiana University Kelley School of Business reveals that students who choose low-cost, low-return colleges are more likely to default on their student loans and experience a higher chance of bankruptcy after graduation. In contrast, high-cost, high-return colleges result in lower lifetime income but also fewer defaults.
Scientists have reversed new-onset type 1 diabetes in mice by injecting pyramid-like DNA molecules called tFNAs, which increased regulatory T cells and protected pancreatic β-cells. The treatment is one of the most promising candidates for type 1 diabetes immunotherapy.
Researchers at UVA Cancer Center discovered how a common gene mutation disrupts cells' ability to suppress tumors. The mutation in the UTX gene forms tiny droplets that help prevent tumor formation.
A 30-year study in Brazil found that increased ultra-processed food consumption is linked to worsened environmental impacts, including greenhouse gas emissions, water footprint, and ecological footprint. Experts warn that this trend may soon affect other countries due to growing economies and nutrition transitions.
Newborns with drug-resistant seizures often develop lifelong epilepsy and cognitive disabilities. Researchers at Kennedy Krieger Institute have identified a molecular mechanism that offers promise for understanding and developing novel treatment options.
A study published in Journal for Healthcare Quality found that good performance on quality measures doesn't necessarily lead to improved symptoms and patient self-reported outcomes. The researchers suggest adding direct measures of patient improvement, such as symptom assessments, to enhance the current quality assessment framework.
A survey of 1,300 US dermatologists reveals that 74% identify as LGBT and most disclose their status to patients. The study highlights the importance of creating inclusive workplaces for LGBT healthcare professionals.
Fish schools operate like superorganisms, with individual fish optimized for maximum surveillance and energy efficiency. Researchers discovered a 'perfect efficiency curve' in tail beats, allowing schools to conserve energy while monitoring their surroundings.
Researchers at East Carolina University have discovered a new way to detect SARS-CoV-2 by testing air passing through building ventilation systems. The method revealed the presence of the virus in air samples with high accuracy, potentially leading to earlier detection and reduced transmission.
Research by Binghamton University economists found that COVID-19 lockdowns led to a significant improvement in air quality for minority neighborhoods in rural New York, narrowing the existing gap with majority white neighborhoods. The study suggests stronger regulation can improve air quality in polluted areas.
Young people who consider themselves ‘multilingual’ perform better across a wide range of subjects at school, regardless of their language proficiency. Research shows that encouraging pupils to identify with languages and value different styles of communication can support academic progress.
A team of Korean researchers has successfully extracted high-quality magnesium sulphate, without calcium impurities, from seawater desalination brine using a novel ethanol-based process. The process achieved up to 67% magnesium recovery efficiency and has potential applications in the pharmaceutical and food industry.
Researchers at University of Göttingen investigate tight junctions' importance in cell movement and their consequences when missing. The findings suggest a 'tug of war' scenario between cells with unequal contraction and stretching, affecting tissue mobility and biological functions.
A new prospective cohort study of 106 patients at Children’s National Hospital found that the second wave of kids with multi-system inflammatory syndrome in children (MIS-C) had more severe illness compared to the first wave. Despite this, both cohorts had similarities in cardiac outcomes and length of stay.
A new study published in The Lancet Regional Health found that more US veterans died in 2020 than prior years, but the increase was less than in the general population. Despite having higher comorbidities that increase risk of severe COVID-19 illness, the VA system performed better at preventing deaths related to the pandemic.
Researchers from Delft University of Technology and the University of Illinois at Urbana-Champaign have developed a method to identify individual proteins with single-amino acid resolution, reducing errors to practically zero. Using DNA nanopores and supercomputer simulations, they characterized protein sequences with high accuracy.
A new study in Strategic Management Journal found that pay-for-performance incentives lead to more closed and smaller networks in organizations, hindering innovation. The study's authors argue that managers should avoid such incentives and instead design networks that spark innovative thinking.
The study found that 'general psychiatric burden', 'social isolation', and 'depression/anxiety' worsened during the pandemic, with women more likely to be affected. Factors such as job type, income, and social connections played a significant role in these issues.
A new study found that human-caused bird extinctions lead to the loss of ecological roles, including pollination and seed dispersal. Introduced alien species do not fill these gaps, highlighting the disproportionate impact of human actions on biodiversity.
Researchers found that human neurons have a lower density of ion channels compared to other mammals, suggesting an evolutionary adaptation for energy efficiency. This difference in channel density may enable the human brain to allocate more resources to complex cognitive processes.
A new study models the viability and impact of window-integrated photovoltaics at a city scale, showing that buildings in Melbourne could provide up to 74% of their own electricity needs through comprehensive adoption of existing rooftop PV technology. The researchers also highlight the potential for emerging solar windows and building...
A study of nearly 2000 healthcare workers found that being vaccinated against COVID-19 decreased asymptomatic SARS-CoV-2 infection detection compared to unvaccinated staff. Vaccination status was associated with reduced risk of infection.
Researchers found that albino mice with a mutated tyrosinase gene are more susceptible to non-alcoholic steatohepatitis (NASH) than black mice. This study provides new insights into the genetic factors contributing to NASH and its progression.
Researchers at the University of Bern have developed an approach called 'evolving-to-learn' (E2L) that enables computers to discover mechanisms of synaptic plasticity, leading to improved learning capabilities. The algorithm was tested in three scenarios and successfully solved new tasks by mimicking biological evolution.
A University of Arizona-led study reconstructs Earth's climate since the last ice age, highlighting unprecedented global temperatures and the speed of human-caused warming. The research combines two independent datasets to create a more complete picture of past temperatures.
Researchers developed a bioinspired system using ultrasound measurements to create customized assistance profiles for users. The exosuit significantly reduced metabolic energy of walking across various speeds and inclines.
A new study published in Science Advances has shed light on the genetic basis of human appearance features by investigating the role of Hox genes. The researchers replaced the proboscipedia gene in a common laboratory fruit fly with its counterpart from a rarer Hawaiian cousin, revealing that Hox genes function as scaffolds for downstr...
The Nancy Grace Roman Space Telescope will harness the power of cross-checking techniques using its rich data set to study critical questions in cosmology, including cosmic acceleration. It will also explore additional mysteries such as dark matter and black hole growth.
Researchers created a fine-grain understanding of how human wastewater affects coastal waters worldwide, mapping global sources and destinations of nitrogen. The study highlights the impact of modern diets on marine ecology and provides insights for local solutions to tackle a complex global problem.
A diet rich in palmitic acid makes tumor cells more aggressive and increases their metastatic capacity, a process that is responsible for 90% of cancer deaths. Exposure to palmitic acid leads to permanent epigenetic modifications in tumor cells, allowing them to conserve metastatic capacity even after the fatty acid is removed.
Researchers at Massachusetts General Hospital discovered that reducing abnormal tau can reverse mitochondrial dysfunction and oxidative stress in ALS. By targeting tau with a specific degrader, the study suggests a promising new treatment strategy for this degenerative disease.
A new study found that female bushbabies experience sharper increases in glucocorticoid hormones than males, indicating they may be under more stress and have less wiggle room to survive in a changing environment.
A new study has catalogued all possible genetic variations in over 3,000 chickpea plants to improve the crop's yield and resilience to climate change. The research proposes a breeding model using genomics-assisted breeding to enhance agriculturally valuable traits.
Researchers used a see-through porous medium to analyze polymer solutions' movement, overturning the assumption of uniform laminar flow. The polymers stretched out, creating turbulence and slowing the velocity of the flow.
Researchers found a significant rise in Instagram posts with hashtags related to self-injury, with nearly 110,000 posts in December compared to 58,000 at the start of 2018. The study also showed a connection between self-injury and depression, as well as suicide, highlighting the need for effective coping strategies and online monitoring.
A new clinical study found that grape consumption increased gut bacterial diversity and reduced cholesterol levels, including total cholesterol by 6.1% and LDL cholesterol by 5.9%. This suggests a potential role for grapes in promoting good gut health and supporting heart health.
Research reveals limited consideration of roadkill's effects on small and vulnerable species, as well as global geographic limitations. The study calls for a shift towards examining population dynamics and connectivity to inform conservation efforts.
Researchers analyzed 70 primary teeth from children to identify potential links between maternal stress during pregnancy and thicker growth lines in tooth enamel. Thicker lines were found in children of mothers with severe depression or anxiety, while those receiving social support had thinner lines.
Parents of preschoolers used lower levels of structure and autonomy support during the COVID-19 pandemic, associated with negative parent mood and higher coercive control. The study suggests a need for public health advocates to support families in re-establishing healthy eating routines after the pandemic.
A UArizona Health Sciences study found that American Indian and Alaska Native women with early-stage breast cancer had a higher percentage of mastectomy and a lower percentage of lumpectomy compared to white women. The study suggests that geographic and socioeconomic factors may contribute to these disparities.
A new machine learning-based approach enhances student engagement in online environments. The algorithm detects when students disengage, prompting interventions to improve learning outcomes.
A new computer model developed by researchers at Oregon State University predicts the optimal vitrification method for preserving 3D tissues and organs at low temperatures. The model, which takes into account tissue size changes, could enable the cryopreservation of brain slices, pancreatic cells, and even whole organs.
A new Cleveland Clinic study found that patients with certain sleep disorders have a 31% higher rate of hospitalization and mortality from COVID-19. The research team analyzed retrospective data from 5,400 patients and found that sleep-related hypoxia translates to worse COVID-19 outcomes.
A new study reveals human activities have drastically altered the ocean's biodiversity, with significant losses in larger species like whales and dolphins. Biomass estimates show a 60% reduction in large fish and marine mammals, outpacing even extreme climate change scenarios.
A study published in Journal of Women's Health found that almost half of American Indian and Alaska Native women reported experiencing reproductive coercion in their lifetime. The research highlights the link between intimate partner violence, sexual violence, and poor reproductive health outcomes among this population.
A pilot program in Portland, OR, provides transportation incentives to low-income participants, reducing costs and travel time. The study finds that targeted information and incentives can empower underserved communities to access emerging mobility options.
Scientists discovered an important protective response in the heart that can prevent excessive scarring after a heart attack. The study found that this reactive response can limit cardiac fibrosis by preventing oxidant build-up in heart cells, potentially leading to new therapies to repair scarring damage.
Researchers confirmed the presence of dentin and enamel in the teeth of Gastrotheca guentheri, a species long believed to have lost this trait. The discovery challenges Dollo's Law, which states that lost traits are never re-evolved.
A new study finds that investors may continue to hold onto companies despite FCPA violations, as the severity of the violation does not always match the penalty imposed. This ambiguity can lead to market underreaction and undermine trust in regulatory bodies.
Researchers have developed AI-powered computer models to predict heart attacks, strokes, and stress-induced blood pressure changes. The models use machine learning to detect early signs of aortic valve anomalies, enabling at-home monitoring and improved diagnostic accuracy.
The Gulf Coast is expected to experience more frequent sequential landfalls, with Louisiana and Florida being the most at risk. This will lead to intensified stresses on infrastructure, ecosystems, and people, as well as reduced recovery time between disasters.
Researchers found that internal dauer pheromones, not external environmental pheromones, regulate fat rationing and longevity in dauer larvae. The discovery suggests a potential mechanism for regulating fat storage in humans as well.
A new study on mice finds that cognitive training designed to focus on what's important while ignoring distractions can enhance the brain's information processing. The research suggests that this type of training can lead to improved learning and memory, particularly in novel tasks. By analyzing neural activity in the hippocampus durin...
A world-first study published in the New England Journal of Medicine found that whole genome sequencing can uncover new diagnoses for people with rare diseases. The pilot study analyzed 4,660 individuals and found a new diagnosis for 25% of participants, including 14% not detectable by other conventional methods.
A new genus and species of iguanodontian dinosaur, Brighstoneus simmondsi, has been discovered on the Isle of Wight. The herbivorous dinosaur is estimated to be around 8 meters in length and weigh 900kg.
A new Yale School of Medicine study reveals that a simple RNA molecule called SLR14 can trigger the production of interferons, key proteins in the body's innate response to infection. The compound has shown promise in mice with chronic cases of COVID-19 and may provide important benefits for immunocompromised individuals.
This study found that aerobic exercise enhances doxorubicin's ability to kill cancer cells while minimizing its toxic effects on the heart. In addition, exercise has been shown to reduce the risk of breast cancer recurrence and improve quality-of-life parameters in cancer patients.
A new study finds that genetic testing for cardiomyopathies and arrhythmias simultaneously can detect conditions more accurately than single-condition tests. This leads to better diagnosis and treatment options, such as targeted therapies and monitoring devices.
An international team sequenced 3,366 chickpea lines from 60 countries, identifying 29,870 genes, including 1,582 novel ones. The study provides a complete picture of genetic variation within chickpea and validated roadmap for improvement.
A new study by McGill University researchers found that COVID-19 lockdowns disproportionately affected graduate students' mental health, particularly among women. Women reported more stress related to remote teaching and caregiving responsibilities, leading to increased depressive symptoms.
Researchers at Dalian Institute of Chemical Physics demonstrate vibrationally excited molecular hydrogen production from water photochemistry. This process represents a further source of vibrationally excited H2 observed in the interstellar medium.
A team of scientists used uGMRT to study eclipses of millisecond pulsars, finding that absorption by magnetized materials from the companion star is the cause. The study provides insight into the evolutionary processes and ultimate fate of these exotic systems.
A study published in The BMJ found that children who had nutrient-enriched formula milk as babies did not have higher exam scores than those fed with standard formula. Researchers linked data from seven randomised controlled trials to school records and found no clear differences in academic performance.
A new study by researchers at the University of Copenhagen found that the greatest increase in marine biodiversity on Earth occurred due to changes in climate cycles, rather than an asteroid explosion. Fossil analysis revealed a shift towards colder climates around 469 million years ago, leading to the blooming of marine life.
Bubble casting is a new way to make soft robots using 'fancy balloons' that change shape in predictable ways when inflated with air. The researchers successfully cast star-shaped hands, coils and fingers, demonstrating the potential for soft robotics applications such as harvesting produce or providing personal care.
Scientists are developing new types of face masks that can kill viruses, be reused and be eco-friendly. Researchers have also found that improper mask usage can sometimes be worse than no mask at all.
In an experiment, pet cats were found to track their owner's location using the sound of their voice. Researchers discovered that cats can mentally map the location of their owners based on the unique acoustic characteristics of their voices.
A new study found that people who consumed an anti-inflammatory diet rich in fruits, vegetables, beans, and tea or coffee had a lower risk of developing dementia. The research showed that each one-point increase in dietary inflammatory score was associated with a 21% increase in dementia risk.
A Yale team has discovered an RNA molecule, SLR14, that stimulates the body's early antiviral defense system to protect against SARS-CoV-2 variants. This therapy holds promise as a new class of RNA therapeutics for treating COVID-19 in immunocompromised patients.
Researchers at Vanderbilt University have identified a new target for rapid antidepressant drugs using ketamine's role in synaptic effects. This breakthrough could lead to new treatments for approximately half of patients whose current antidepressants are ineffective, significantly reducing the risk of suicide.
A new study found that hot flashes are less common in women with sarcopenia, and are positively associated with paraspinal muscle mass. The research highlights the need for further studies to understand the relationships between menopause symptoms, body composition, and aging.
A new AI tool has been developed to evaluate cognitive behavioral therapy sessions with high accuracy, improving therapist skills and patient outcomes. The tool analyzed over 1,100 real conversations between therapists-in-training and patients, matching human evaluators' assessments with 73% accuracy.
Researchers develop efficient fog filter design using structured nylon nets to capture fog droplets, offering alternative source of fresh water in drought-stricken regions. The design is inspired by the unique abilities of Namib desert beetles and textile-based face masks.
Research by University of Alaska Fairbanks student Rajan Itani upends previous knowledge about the cross-polar jet, a well-known wind in the upper atmosphere that sometimes stalls or is deflected over Alaska. The finding has significant implications for spacecraft orbits and space debris avoidance.
A new study reveals that Asian honeybees use distinct signals to alert nestmates of giant hornet attacks, employing a sophisticated communication system. The research found that these signals are designed to get the attention of colony members and convey a sense of urgency.
Expanding the EU's Emissions Trading System to cover road transport and heating fuels could be a cost-effective way to reduce emissions, but may affect consumers. Thoughtful policy design is crucial to relieve burdens and ensure equitable distribution of costs.
Researchers at Pohang University of Science & Technology developed an anticounterfeit technology that stores information in two separate domains: visible light and infrared light. This technology enhances security by using a new material called metasurface, allowing for dual protection with one security card.
A study by Hokkaido University researchers found that Japanese customers prefer traditional restaurants displaying an older year of establishment, leading to improved evaluations and intentions to visit. This effect was observed specifically for traditional foods like soba noodles.
Researchers have developed plant-based gummy candies packed with vitamins B12 and D3, addressing nutritional deficiencies in vegan and vegetarian diets. The new product was well-received by taste testers, paving the way for more nutritious food options.