A study found that living in a neighborhood with easy access to recreational centers and gyms is linked to higher physical activity levels among stroke survivors. The analysis suggests that having a conversation with stroke patients about available physical activity resources can help them continue their recovery.
Women with prenatal depression may experience disrupted cortisol circadian rhythms, which could impact fetal development and pregnancy outcomes. Elevated nocturnal cortisol levels have been linked to higher rates of preterm birth and lower birth weight.
Researchers at University of Virginia Health System developed a new approach to machine learning that identifies drugs minimizing harmful scarring after heart attacks. The tool predicts and explains drug effects for other diseases as well.
A KAIST research team has developed a biomimetic scaffold that generates electrical signals to promote bone tissue growth, providing a new method for utilizing the unique osteogenic abilities of hydroxyapatite. The flexible and free-standing scaffold demonstrated remarkable potential for promoting bone regeneration in rats.
New research reveals permafrost's dominant role in shaping Arctic rivers and storing massive amounts of carbon. Thawing permafrost could unleash billions of tons of CO2, exacerbating climate change.
Researchers analyzed 151 ecosystems across six continents to understand the intricate coexistence network among diverse species in soil ecosystems. They found that facilitative networks, characterized by positive associations, are more common than previously thought and play a key role in maintaining soil biodiversity.
Researchers trained an AI model on a single child's headcam video recordings from six months to two years, finding it could learn substantial words and concepts. The model linked words to visual counterparts, generalizing them to different instances, reflecting children's lab-based word learning.
Researchers observed molecular gas outflow from quasar J2054-0005 using ALMA, revealing suppression of star formation in its host galaxy. The findings confirm theoretical predictions and provide strong evidence for powerful molecular gas outflows in early Universe quasars.
A study published by the American Psychological Association found that people from all political spectra are more likely to support programs encouraging socioeconomic diversity after learning about social class disparities, test scores, and work experiences. Learning about these issues reduces perceived fairness of merit-based processe...
A new RAND report finds that most new prescription drugs are sold first in the US before reaching other countries, but become widely available globally within about a year. The study's findings have implications for efforts to reduce high prescription costs in the US.
Researchers have identified nanoplastics in ocean water off the coasts of China, South Korea, and the US, with surprising diversity in shape and chemical composition. The tiny plastic particles, originating from consumer products, were found to be more toxic than larger plastic particles due to their small size.
A new study suggests that high-intensity training (HIT) may be beneficial for individuals with chronic traumatic brain injury (TBI), improving walking ability and potentially secondary benefits such as aerobic capacity and cognition. The study found greater increases in 6-minute walk test and peak treadmill speed during exercise testin...
Anemonefish use stripe patterns to identify members of their own species and defend against intruders. Young common clownfish can recognize fish with two or three white bars as competitors and bully them to keep their territory.
Researchers have developed a novel imaging method to study the intricate relationships within a fungal garden cultivated by leafcutter ants. The technique revealed crucial metabolites and enzymes driving plant degradation, highlighting the fungus as the primary degrader of plant materials.
A new study maps the spatial organization of hippocampal neurons in the mouse brain, revealing previously unknown principles. The researchers created a comprehensive three-dimensional single-cell atlas of the region and its connections, which will aid in understanding the neural circuitry and underlying brain functions.
Researchers at Kyoto University have observed a unique phenomenon where talin constantly moves over focal adhesions as a single unit, contradicting prevailing notions. This discovery reveals that talin manages to simultaneously maintain the intercellular connection while transmitting force through dynamic molecular stretching.
Researchers at Rice University have mapped the diffusion of graphene and hexagonal boron nitride in an aqueous solution, a crucial step towards larger-scale production of these 2D materials. The study found that the size of the material affects its movement speed, with hexagonal boron nitride moving faster than graphene.
Tidal landscapes like mangroves and salt marshes are a greater carbon sink than previously thought, with stored carbon in biomass and muddy soils contributing to climate change mitigation. The new findings also show that bicarbonate exports from these ecosystems double the size of the carbon trap, making them even more effective.
Researchers grew lab-tumours from patient tissue to accurately predict drug effectiveness, showing high accuracy in identifying effective treatments and rejecting ineffective ones. The study paves the way for revolutionising personalised medicine and clinician-patient care through improved treatment selection.
A recent study reveals a shift in global warming dynamics, with greater daytime warming since the 1990s. This has led to an increasing temperature difference between day and night, which could affect crop yields, animal well-being, and human health.
Researchers observed that clown anemonefish colonies display the most aggressive behavior towards fish with three bars like themselves. The fish also recognize different anemonefish species based on the number of vertical white bars, leading to strict social hierarchies and upholding dominance.
The new center will image birds of prey in flight to create 3D models of wing shapes, informing aircraft design for drones and other UAS. Researchers aim to unlock maneuverability in delivery, firefighting, and surveillance applications.
A research team led by Nebraska scientists has developed a comprehensive metabolic model of corn, allowing for the study of how temperature stress affects plant productivity. The model found that excessive heat is especially problematic, causing 'metabolic bottlenecks' that slow plant growth.
A recent study shows that U of A's Rural Integrated Community Clerkship program is a reliable predictor for students choosing a career in rural or family practice. The program has helped address Alberta's shortage of rural doctors by providing students with hands-on experience and adaptive expertise.
A study by Florida Atlantic University found that immigrant bilingual Latina mothers retain cultural practices in play conversations with their children, particularly when speaking in their heritage language. The mothers' behavior changes when switching languages, extending to language use with young children.
A team of researchers has identified the intrinsic interactions responsible for light-induced ferroelectricity in SrTiO3. By measuring fluctuations in atomic positions, they found that mid-infrared excitation suppresses certain lattice vibrations, leading to a more ordered dipolar structure.
A growing number of rectal cancer patients are choosing a watch-and-wait approach over surgery, with the number increasing nearly 10% between 2006 and 2020. This approach requires frequent follow-ups but may allow patients to avoid long-term bowel dysfunction.
A study published at the American Stroke Association's International Stroke Conference 2024 found that treating people with ischemic stroke with intravenous injections of a combination of biologically active components of ginkgo biloba during the first two weeks after the stroke improved early cognitive recovery. The treatment, called ...
The ShAPE technology developed at PNNL can transform 100% post-consumer scrap aluminum into usable extrusions meeting ASTM standards for strength and flexibility. This process conserves nearly all the energy required to manufacture new aluminum products, reducing dependency on imported primary aluminum and greenhouse gas emissions.
For the first time, scientists have visualized the process of microtubule formation in human cells at an atomic scale. The study reveals how microtubules are triggered to form during cell division, providing new insights into their role in cellular biology and potential therapeutic applications.
A study of 205 adolescent football players and 70 noncontact control athletes reveals discernible structural and physiological differences in brain regions associated with mental health. These findings suggest a potential link between football playing and mental health outcomes.
In a new study, researchers have identified a specific epigenetic pathway involved in the development of therapy resistance in melanoma. The study found that targeting this pathway with a small molecule inhibitor called corin can successfully resensitize therapy-resistant cancers to targeted therapies.
The American Dental Association has released updated recommendations to enhance radiography safety in dentistry, emphasizing the appropriate and justified use of dental X-rays. The guidelines also advise against using lead abdominal aprons or thyroid collars, citing evidence that modern digital X-ray equipment and beam restrictions can...
A recent study on smart energy communities found that increasing the number of participants in peer-to-peer trading leads to diminishing returns due to decreasing diversity in consumption profiles. However, even with a small fraction of community members participating, most gains from trade can be achieved.
Researchers at Karolinska Institutet developed a method to study liver function and disease using the cornea of mice eyes. They transplanted liver cells into the eyes, creating a non-invasive platform to monitor liver health over time.
A meta-analysis of 221 studies finds that megafauna size and dietary selectivity have stronger effects on plant diversity than species origin. This challenges the assumption that introduced megafauna have greater negative impacts on ecosystems.
Researchers at the University of Liège have developed a hybrid approach to produce glycerol carbonate from glycerol and CO2 in under 30 seconds, significantly surpassing current production processes. This breakthrough could lead to increased industrialization and utilization of biomass-derived molecules.
A study published in Science reveals the spatial connectivity patterns of mouse hippocampal neurons at a single-neuron level. The researchers reconstructed the whole-brain axonal morphology of over 10,000 neurons, identifying 43 distinct projectome cell types and new projection patterns.
A breakthrough gene-editing therapy has been successfully treated over ten patients with hereditary angioedema, reducing symptoms by up to 95% and potentially providing a permanent cure. The therapy targets the KLKB1 gene responsible for producing plasma prekallikrein.
Researchers discovered immune system dysfunction as a potential biomarker for long COVID and myalgic encephalomyelitis/chronic fatigue syndrome. A novel treatment approach was also introduced, showing promise in reducing symptoms. The study suggests that targeting CD8 T-cell dysfunction may help alleviate symptoms of these conditions.
A recent study found that socioeconomic factors, including income, education, and housing quality, significantly impact stroke recovery outcomes. Researchers used data from the U.S. Census blocks to compare outcomes among stroke survivors by socioeconomic disadvantage factors.
Researchers have developed dual-functional portable sensors based on Pt-Ni hydrogels for colorimetric and electrochemical detection of hydrogen peroxide. The sensors boast low detection limits, wide linearity ranges, and excellent long-term stability, making them ideal for point-of-care diagnostics and personalized healthcare.
Researchers from Duke University and Virginia Tech pioneered the integration of aerosol jet printing technology into SAW microfluidic devices. The method reduces fabrication time from 40 hours to 5 minutes per device, offering a faster, more adaptable alternative to traditional methods.
A preliminary study presented at the American Stroke Association's International Stroke Conference 2024 found that lifetime exposure to sexual assault and other traumatic stressors can negatively impact subsequent stroke recovery. Researchers analyzed data from the STRONG study and discovered that stroke survivors exposed to sexual ass...
The electrospinning and electrospraying synergism (ESS) technology has the potential to revolutionize various sectors such as bioengineering, textile technology, medical treatment, and energy conversion. By combining these two twin-tech methods, researchers can create complex structures with unique properties.
Researchers found that zebrafish have a 'thermostat' in their brains that detects deviations from their ideal temperature and guides them towards more comfortable surroundings. The preoptic area and dorsal habenula are activated to regulate body temperature, allowing the fish to efficiently find places with suitable conditions.
A large multicenter clinical trial found that an antiseptic containing iodine resulted in about one-quarter fewer post-surgical infections in patients with limb fractures compared to another frequently used skin antiseptic. The study included nearly 8,500 patients across the US and Canada.
A diverse team of researchers spent at least 140 minutes wearing Meta Quest 3 passthrough video headsets, engaging in daily activities like conversations, walking, and gaming. They found that users enjoyed the experience but also encountered significant imperfections, including lost peripheral vision, distortion, and lag, which impacte...
A study analyzing over 580,000 dogs found that small, long-nosed breeds like Whippets have the highest life expectancies, while medium-sized flat-faced breeds such as English Bulldogs have the lowest. The research suggests that understanding these differences may help identify dogs at risk of early death.
Researchers found that people with Type 2 diabetes have higher levels of AGEs, leading to more viscoelastic liver tissue, which increases the risk of liver cancer. The study suggests new screening guidelines for this population, potentially improving early detection and treatment.
Researchers discovered that microRNA-29 can restore normal skin structure rather than producing a scar, promoting faster and more efficient wound healing. The release of microRNA-29 targets, particularly LAMC2, is crucial in this process, suggesting a potential new approach for treating large-area or deep wounds.
People with stroke mimics are at a higher risk of developing post-traumatic stress disorder (PTSD) than those with confirmed strokes. Researchers found that patients with stroke mimics experience significant psychological distress and increased cardiovascular health risks.
A study by Norwegian University of Science and Technology reveals that men are more jealous of sexual infidelity, while women are more jealous of emotional infidelity. People surprisingly accurately perceive jealousy responses within their own sex but struggle to understand the opposite sex.
Researchers discovered that reducing cholesterol levels in mice with advanced atherosclerosis leads to a decrease in the number of smooth muscle-derived cells causing plaque growth, while preserving stabilizing cell types. This finding opens up new opportunities for targeted therapies.
The Research Institute for Sustainability developed an energy justice index to measure fairness in the Global South's energy transitions. The index highlights countries like Malaysia and Chile as leaders in distributional justice, while Kenya and Jordan excel in procedural justice.
A new study found that combining brain stimulation with intense physical rehabilitation helped stroke survivors recover movement in their arms and hands and maintain these improvements for one year. The pairing of rehabilitation therapy with vagus nerve stimulation likely helps the brain strengthen new neural pathways.
Researchers at the University of São Paulo found evidence of a tropical island with rich mineral deposits, including cobalt and nickel, in the South Atlantic Ocean. The team's analysis of seafloor sediment samples suggests the area was once home to vegetation and had volcanic activity between 30-40 million years ago.
A phase II clinical trial found Muse cell-based product CL2020 to be highly tolerated and improved ALS symptoms, but may not halt disease progression. The treatment's efficacy depends on combining it with other drugs for future treatments.
The initiative will support research, development, technology transfer, workforce development, and industry collaboration in the battery and energy storage manufacturing industry. Up to $160 million over 10 years will be invested in the project.
A computational analysis has highlighted two major sign language families, European and Asian, with distinct subfamilies identified. The study used video dictionary entries of core vocabulary to develop a database of coded sign forms, revealing no evidence of long-term contact between European and Asian sign languages.
A study published in PNAS reveals that light controls the post-transcriptional splicing of genes regulating photosynthesis in mesophyll cells. This process is co-regulated by AtPRMT5 and COP1, allowing plants to adapt to changing light conditions.
A new therapy called NIDUS-Family has shown promising results in improving the lives of people with dementia and their family carers. The study found that those who received the intervention were more likely to achieve their personal goals, such as increasing social engagement or improving caregiver support.
Researchers created an AI-enabled model to help mitigate global ammonia emissions from agriculture. By optimizing fertilizer management, the model can effectively reduce emissions by up to 38%, with Asia having the highest potential for reduction.
Researchers at Buck Institute for Research on Aging propose an alternate strategy for reversing memory problems in Alzheimer's disease by targeting the KIBRA protein. The findings suggest that KIBRA can rescue mechanisms that promote synapse resilience, potentially leading to improved memory function.
A new machine learning model has provided new insights into early language acquisition by analyzing video and audio recordings of a single child over 1.5 years. The model, trained on the child's first-person perspective, showed that it could learn word-referent mappings present in the child's everyday experience.
The study found that prices for unbranded generic drugs are about 67% of the average cost in comparison nations, while name-brand drug prices are 4.22 times higher. The US accounted for 62% of sales but just 24% of volume in 2022, with total drug spending reaching $989 billion.
A new study by Massachusetts General Hospital researchers uses advanced brain recording techniques to identify cells involved in language production, allowing them to predict speech sounds. This finding could lead to the development of artificial prosthetics or brain-machine interfaces capable of producing synthetic speech.
Researchers identified 180,940 people who had suffered a recent stroke and matched them to control groups to evaluate dementia risk after stroke. The study found that the rate of post-stroke dementia was higher than the rate of recurrent stroke over the same time period.
A systematic review and meta-analysis of 104 studies with 341,000 participants found that physical activity was associated with better late-life cognition, although the association was weak. The findings suggest that even a weak link between physical activity and cognitive decline is still important from a population health perspective.
Scientists have imaged microtubule formation in unprecedented detail, revealing a complex process that involves the gamma-tubulin ring complex and a newly-discovered latch mechanism. The findings hold promise for developing targeted therapies for various diseases, including cancer and neurodevelopmental disorders.
Researchers at OHSU-PSU School of Public Health developed guidelines for measuring key demographic variables and promoting inclusive demographic data practices across student-serving programs. The study aims to address inequities and support recruitment and retention of underrepresented students in STEM fields.
Researchers at TU Dortmund University have developed a highly durable time crystal that outlasts previous experiments by tens of thousands of times. The team discovered a way to stabilize the crystal using nuclear spins, enabling it to maintain its periodic behavior for up to 40 minutes.
A new study found that structured telephone-based psychological care can significantly reduce depression levels and combat loneliness. The trial, which lasted eight weeks, showed benefits even after the phone calls ceased.
New research reveals that governments and businesses rely on unsustainable amounts of future CO2 removal, posing risks to food security, human rights, and natural ecosystems. The study calls for policymakers to set separate targets for emission reductions and removals, prioritizing restoring natural ecosystems.
A new RAND report finds that US insulin prices are more than nine times higher than in 33 high-income countries. After accounting for rebates and discounts, US net prices remained 2.3 times higher. The study updates earlier findings on US insulin prices and highlights the need for policy changes to address these disparities.
Research from the University of Bath found that people who view stressful situations as threats are more likely to experience health problems, including depression and physical illnesses. In contrast, those who see challenges may report better health and wellbeing, with a suppressed immune system being a key factor.
Researchers found that Black women who develop high blood pressure before age 45 are twice as likely to suffer a stroke. The study, presented at the American Stroke Association’s International Stroke Conference 2024, highlights the disparity in stroke rates among Black and white women.
Researchers have developed a mussel-inspired antimicrobial coating that can effectively protect healthcare fabrics from pathogens and reduce the risk of infection. The coating has been shown to exhibit high efficacy against a broad spectrum of microbial species, including multi-resistant microorganisms.
Scientists at Helmholtz Institute for RNA-based Infection Research developed a new method called SHIFTR, enabling the discovery of interactions between specific RNA regions and proteins in live cells. This breakthrough has shed light on SARS-CoV-2 replication and identified potential targets for innovative antiviral therapies.
A recent study found that a stroke or combined with a neck artery tear significantly increases the risk of heart attack within a year. The researchers analyzed health data from over 800,000 adults and discovered that carotid or vertebral artery dissections without a stroke do not raise heart attack risk.
A study found that tenecteplase is safe and effective for treating ischemic stroke in mobile stroke units, offering a simpler alternative to alteplase. The new medication requires only a single injection, reducing administration time and complications.
Researchers developed a mathematical model showing how cicadas come to a consensus about local average temperature, leading to large-scale swarms. The model is related to those describing 'avalanches' in decision-making among stock market traders, highlighting the importance of communication in collective behavior.
The UK Centre for Multimodal Correlative Microscopy and Spectroscopy (CoreMiS) will enable researchers to analyze environmental samples with unprecedented detail. CoreMiS has already been used to study ancient artifacts, detect pollutants in drinking water, and investigate antimicrobial resistance.
According to Amy Muise's research, the Five Love Languages theory doesn't hold up, as people tend to rate all expressions of love highly. Instead, she suggests a 'balanced diet' approach, where partners need multiple expressions of love simultaneously.
Researchers have identified two genetic factors, LSH1/LSH2, that promote the production of specialized root cells required for nitrogen-fixing bacteria to thrive in legumes. This discovery brings us closer to engineering non-legume crops to develop root nodule organs and reduce our reliance on industrial nitrogen fertilizers.
Researchers found that X-chromosome inactivation can lead to autoimmune disorders, but other factors also cause them. The study suggests that the unique combination of proteins generated during this process may trigger a strong immune response, increasing the risk of autoimmunity in women.
Researchers from Columbia University found that bacteria in biofilms have a highly structured arrangement, allowing them to control physiological states and survive during antibiotic treatment. This discovery could lead to developing new drugs targeting antibiotic-resistant bacteria.
A machine learning technique called LASSO was used to analyze blood samples from six countries, identifying seven genes that can predict the risk of developing a secondary respiratory bacterial infection. The findings aim to guide clinicians in making more informed decisions about antibiotic use.
A new study warns that climate change could reduce global wheat production by 13% by 2050 due to the spread of the fungal disease wheat blast. The affected regions will include South America, southern Africa and Asia, where up to 75% of total wheat acreage could be at risk.
Researchers developed a transmissive thin scintillator using perovskite nanocrystals to track and count single protons with exceptional sensitivity. The new detectors offer unparalleled sensitivity and could revolutionize proton therapy and radiography.
Scientists at the Garvan Institute of Medical Research have identified unique DNA methylation patterns in phyllodes tumours, allowing for accurate diagnosis and distinction from other cancers. The discovery could lead to improved diagnosis and treatment options for patients with this rare disease.
Researchers have discovered a key enzyme that stops cancer cell death and found it plays a pro-survival function in cancer cells. This finding provides crucial information for developing new cancer-fighting strategies.
Research at Columbia University Mailman School of Public Health found that social inequity contributes to lower use of epidural analgesia among non-Hispanic White and African American women. In counties with high social inequity, labor neuraxial analgesia was used by 72% of African American women, compared to 78% in low-equality counties.
Scientists found that short-chain fatty acids produced by gut bacteria suppress allergic reactions by modulating mast cell activation and epigenetic modifications. This study provides new insights into the relationship between diet and immune system regulation, with potential applications in allergy treatment.
Novel research by University of Oklahoma-led team improves understanding of ammonia oxidation, a critical component of the global nitrogen cycle. Different AOM lineages employ varying regulatory strategies to minimize competition, allowing coexistence in the same environment.
The latest APA journals issue highlights new developments in understanding and treating opioid and cannabis use disorders. The focus also includes trends in telepsychiatry and emerging topics in reproductive psychiatry.
Researchers identified a next-generation BTK degrader that can destroy cellular targets and shrink tumors in drug-resistant CLL patients. The compound, NX-2127, showed promising results in laboratory studies and a phase 1 clinical trial.
A new study published in Science found that eradicating non-native animals to protect plant species can be a flawed practice, costing millions and slaughtering healthy wild animals. The research compared the effects of native and introduced large herbivores on plant communities, finding no significant differences.
New research finds that Black, Indigenous, and People of Color (BIPOC) individuals experience greater negative impacts on their health status, activity levels, and ability to work after COVID-19 infection compared to white participants. The study highlights the need for equitable health interventions for underserved populations.
A systematic analysis by MedUni Vienna's Center for Public Health found that people experiencing homelessness are twice as likely to develop cancer due to increased exposure to risk factors. Key barriers include lack of access to preventive services, inadequate support from healthcare systems, and traumatic experiences.
A recent study explores the genetic and metabolic diversity of microbial communities in hypersaline lakes, uncovering novel biological compounds and pathways. The research reveals over 3,000 unclassified microbial species, most of which are new to science, with vast potential for biotechnological innovation and environmental remediation.
The team proposed a novel machine learning model with data augmentation, which accurately predicts the plastic anisotropic properties of wrought Mg alloys. The model showed significantly better robustness and generalizability than other models, paving the way for improved design and manufacturing of metal products.
Researchers at UW-Madison have developed a groundbreaking method for 3D printing functional human brain tissue, which can grow and function like typical brain tissue. The printed cells form connections, send signals, and interact with each other through neurotransmitters, mimicking the complexity of human brains.
A preliminary study found that most stroke survivors can safely take two common types of antidepressants without increasing the risk of hemorrhagic stroke. However, patients on dual anti-platelet therapy may be at increased risk of bleeding.
The Butantan-DV vaccine has been shown to be effective in preventing dengue development in 79.6% of vaccinated individuals, regardless of age group or prior exposure history. The vaccine also demonstrated safety for all participants, with mild to moderate side effects reported.
A new study found that relocated songbird chicks can successfully learn the diversity of songs they need to communicate and survive. Despite an initial lack of song diversity, the population recovered as it increased in size, suggesting that translocating nestlings may not lead to long-term problems.
A recent study published in Environmental Science and Ecotechnology explores the impact of reduced building occupancy on water quality. The research found that prolonged stagnation led to significant variations in water quality, including changes in heavy metal and chlorine levels.
A recent study published in PNAS suggests that impaired macrophage function plays a key role in the development of type 2 diabetes in obese individuals. The research found that collagen breakdown is handled by macrophages, which become deactivated in obesity and insulin resistance, leading to the accumulation of collagen fragments.
A novel bypass configuration eliminates temperature matching constraints, achieving energy flow field synergy and significantly improving efficiency. The system outperforms existing HDTRs, comparable to double-effect absorption refrigerators.
Researchers have discovered that plant immune receptors and growth-related proteins share a common evolutionary ancestry, allowing for the creation of hybrid receptors with enhanced functionality. This breakthrough could lead to the development of disease-resistant crops by isolating and engineering immune receptors from various plants.
A team of researchers found that diffuse anaplasia (DA) subtype of Wilms tumor grows despite high DNA damage and TP53 mutation, leading to resistance to chemotherapy. The study suggests that DA histology emerges through accumulating DNA damage and CNAs, creating selection pressure for TP53 mutations.
The EIC is a unique facility that will collide high-energy polarized electrons with protons or heavier ions, revealing the structure and properties of atomic nuclei. France's National Center for Scientific Research and U.S. Department of Energy have signed a Statement of Interest to strengthen their joint interest in advancing fundamen...
Researchers found that resistant bacteria like Klebsiella pneumoniae and Escherichia coli can remain in the body for up to nine years after initial infection. The study's key findings highlight the need for tailored treatment approaches to combat persistent infections.