Researchers create biocompatible degradable structures using stereolithography with sodium alginate precursor solutions, allowing for transient structures to dissolve away on demand. This technique is useful for making lab-on-a-chip devices and dynamic environments for live cells experiments.
Researchers found that frailty tends to worsen over time but also improves in some cases. Married men with greater leg power were more likely to improve their frailty status, while those with diabetes or COPD were less likely to do so.
Researchers are developing an autonomous detection system for divers and mines to secure underwater infrastructure. The system combines active acoustic remote detection with target recognition by an approaching Autonomous Underwater Vehicle (AUV), improving coverage and response times.
Researchers found that individual characteristics, such as speed and exploratory tendency, significantly impact the cohesion, movement dynamics, and foraging performance of schooling fish. The study provides insights into how inter-individual differences drive collective behavior and group functioning.
A nationwide register-based cohort study in Denmark found that children born to mothers taking antidepressants during pregnancy were at increased risk of developing psychiatric disorders. The study suggests that medication alone may not be the sole cause, as heritability also plays a part in determining mental health later in life.
A new study reveals that urinary markers miR-155-5p and CXCL10 can predict acute rejection and organ dysfunction in kidney transplant patients. The findings suggest a potential for improved patient outcomes through biomarker-based monitoring after transplantation.
A new analysis highlights the diversity of employer-related factors that can help or hinder cancer survivors' return to work. The study emphasizes the need for individualized approaches and effective communication between employers and survivors.
The Canadian Hydrogen Intensity Mapping Experiment (CHIME) telescope is a revolutionary radio telescope that will create a three-dimensional map of the universe, extending deep into space and time. By measuring dark energy, scientists will better understand the shape, structure, and fate of the universe.
A new study from the University of Texas at Dallas found that patients with shorter-than-guideline hospital stays are more likely to be readmitted, while those with longer stays have a lower risk. The study suggests that early discharge can actually increase costs in the long run.
Wiley will publish two journals, Journal of Consumer Psychology and Consumer Psychology Review, serving consumer psychology research. Both journals focus on advancing the discipline in a global community.
MSI-1436 has shown promise in adult zebrafish and mice by regenerating damaged heart muscle and improving heart function; a two-year grant will test its effectiveness in pigs to move the drug into clinical trials.
Researchers found that bats produce fewer calls, spend less time near vertical glass surfaces, and approach at a more acute angle, highlighting the 'blind spot' in their echolocation ability. The study's findings underscore the negative impact of human development on wildlife, particularly injured or dead bats often found near buildings.
Researchers at the A.J. Drexel Autism Institute are studying the benefits of early detection of autism through a $11.4 million grant from the National Institutes of Health. Early detection is critical for improving outcomes in social and cognitive functioning, as well as mitigating disabilities over a child's lifetime.
Particle accelerators already have a significant impact on day-to-day life, particularly in medicine and industry. A new EU-funded project has resulted in a concise document highlighting their importance and future development needs, written by University of Huddersfield Professor Rob Edgecock.
A new study finds that sofosbuvir-based direct-acting antiviral therapy is safe and effective in patients with chronic kidney disease (CKD) and Hepatitis C virus (HCV) infection. The treatment improved kidney function in stage 3 patients after cure, suggesting a potential therapeutic option for CKD patients with HCV.
A study by George Washington University researchers found that air pollution and coal-fired power plants were the subject of most cases, while renewable energy and energy efficiency saw pro-regulation plaintiffs win more than twice as frequently. Courts are expected to play a significant role in shaping climate policy in the US.
Hurricane Katia strengthened into a hurricane on Sept. 6, with powerful bands of thunderstorms around its center, and is forecast to produce heavy rainfall and potentially major hurricane strength at landfall.
Research finds that positive emotions are associated with healthier blood lipid profiles in Western adults but not in Japanese participants. The study's findings highlight the importance of cultural context in understanding links between emotion and health.
Researchers develop a computational level set method to optimize sensor placement for maximum surveillance in complex environments. The model acknowledges finite range, limited viewing angle, and nonzero failure rate of realistic sensors, yielding accurate sensory constraints and optimal viewing directions.
Researchers at Technical University of Munich used a scanning tunneling microscope to analyze the surface activity of catalysts. They found that defects on the surface create ideal conditions for catalysis by attracting but not holding onto hydrogen ions.
Researchers found that teenage girls and boys with severe antisocial behavior have difficulty recognizing facial expressions, particularly those showing negative emotions. The study suggests that boys with Conduct Disorder may need more comprehensive interventions than girls due to their unique challenges in emotion recognition.
A novel peptide mimics the pathway that HPV-positive cancer cells use to respond to treatment, leading to increased cell death in HPV-negative cancer cells. The peptide improves therapeutic intervention in HPV-negative head and neck cancers.
Scientists from TU Delft and colleagues show that condensin, a protein involved in packing DNA into chromosomes, has motor function. This discovery supports the 'loop-extrusion' model of chromosome packing, suggesting that condensin pulls DNA inwards to create loops.
Researchers found that intermittent electrical stimulation improved working memory in adult non-human primates, whereas continuous deep brain stimulation impaired memory. The study suggests that increased acetylcholine levels and blood flow may contribute to the benefits of intermittent stimulation.
Bacterial membrane vesicles are nanoscale spheres formed by bacteria, potentially used in cancer treatment and nanotechnology. Researchers visualized their formation using live cell imaging and electron cryotomography, revealing that endolysin enzymes play a crucial role in their production.
A study by Indiana University found that ICU survivors are at risk for depression, with young and African American survivors being the highest risk. The research emphasizes the need for better mental health care and suggests new approaches to treatment and antidepressant regimens.
A new study published in Political Geography finds no sound evidence that global climate change sparked the Syrian civil war. The research instead suggests that economic factors and droughts may have played a more significant role in the conflict's onset.
A new study finds that ship exhaust aerosol particles alter cloud formation, leading to more lightning and intensified storms. Researchers detected nearly twice as many lightning strokes above heavily-trafficked shipping lanes in the Indian Ocean and South China Sea.
A recent analysis of published studies suggests that self-generated and socially based pressures to be perfect may contribute to suicidal thoughts and attempts. Thirteen perfectionism dimensions had positive relationships with suicidal thoughts, particularly the most pernicious form involving perceived external pressure.
Scientists have successfully produced artemisinin, a key malaria treatment, in large quantities using genetically engineered moss. The process is simple, efficient, and cost-effective, offering a promising solution to the global shortage of artemisinin.
A recent grant of $1.8 million will support research on mixed-income community-building, with a focus on promoting social equity and inclusion in US cities. The funding will enable the National Initiative on Mixed-Income Communities (NIMC) to launch an innovation network and profile exemplary initiatives.
Experiments at Argonne National Laboratory reveal stable energy states and collective spin in lead-208 nuclei. This challenges the assumption that spherical nuclei do not spin.
Research suggests that children with asthma who live closer to parks experience fewer days of symptoms, especially older children who can independently visit parks. The study found a correlation between proximity to green spaces and lower asthma symptom rates.
A study published in Springer's Psychonomic Bulletin & Review found that incorporating gestures into conversations leads to faster turn transition times and quicker responses. Gestures appear to provide a visual component that helps speakers convey additional information, enabling listeners to process and respond more efficiently.
Preschool children in joint physical custody show less behavioral problems and psychological symptoms compared to those living mostly or only with one parent. A new study finds that continuity and stability are crucial for young children's mental health.
David Nygren, Presidential Distinguished Professor of Physics at UTA, has been honored with the 2018 Marie Sklodowska Curie Award for his groundbreaking contributions to particle detection and nuclear sciences. He invented the Time Projection Chamber, a key technology used in particle physics research.
A new study by Dr. Eric Jensen highlights the risks of assuming Twitter accurately reflects real life due to its unique cultural behavior and limited representativeness.
Children who lived near the World Trade Center on 9/11 are showing early signs of increased risk for future heart disease due to exposure to toxic chemicals. Blood tests revealed elevated levels of artery-hardening fats in their blood, linked to higher blood levels of perfluoroalkyl substances (PFASs).
A recent study found that extreme weather events do not significantly increase support for climate policies, even among those who experienced severe weather. The study suggests that other factors, such as political beliefs and party affiliation, play a much larger role in shaping attitudes towards climate change.
Researchers at WashU Medicine convert skin cells from healthy adults into motor neurons, retaining their age and potential for studying neurodegenerative diseases. The technique eliminates ethical concerns and allows for the study of human motor neurons in the lab.
Research reveals that prey use both speed of approach and proximity of predator to calculate best escape route, leading to a more nuanced understanding of self-preservation instincts. The study also sheds light on the neural mechanics that fuel this fundamental behavior in animals, including humans.
A UK study found that individuals who started viewing sexually explicit material at a younger age were more likely to engage in sexual activity at an earlier age. The research also revealed a correlation between ongoing exposure and having multiple sexual partners, particularly among women.
The sun emitted two mid-level solar flares on Sept. 7, 2017, peaking at M7.3 and X1.3, respectively. These flares are part of the fourth and fifth sizable events from the same active region since Sept. 4.
A new study reveals that western monarch butterfly populations have declined by more than 70% over the past 35 years, threatening their survival. Habitat loss, pesticide use, and climate change are likely contributing factors to this decline.
Researchers at STRI and JLU discovered a new species of porcelain crab, Pachycheles tuerkayi, found only along the coasts of Costa Rica, Panama, and Colombia. The new species has hairy claws and can be distinguished from another similar species, P. serratus, through its unique characteristics.
Theoretical physicists analyze flocking behavior on curved surfaces, including a sphere and an hourglass-shaped figure called a catenoid. They found special sound modes that don't dissipate and flow around obstacles, with the sphere's bands centered on the equator.
A new study published in Scientific Reports found that measuring five key biomarkers in blood can quickly identify patients with sepsis, potentially saving lives. The researchers used machine learning models to determine the predictive power of using traditional vital sign data, biomarkers alone, or a combination of both.
A new Australian study reveals hip fractures are a major public health issue with high morbidity and mortality rates. The research found that individuals with hip fractures were 3.5 times more likely to die within 12 months compared to non-injured counterparts, with excess mortality risk higher in males than females.
Researchers at Cardiff Catalysis Institute have developed a new method to produce methanol from methane using oxygen and hydrogen peroxide at low temperatures. This breakthrough has major implications for cleaner industrial processes worldwide.
Research by Surrey's Centre for Environment and Sustainability found that Western European garment industry workers in BRIC countries are paid only around half the living wage. The study estimated that workers need to be paid an additional 35% to offset financial demands, such as income tax and social security contributions.
A phase 1b clinical trial found that combining pembrolizumab with T-VEC resulted in a 62% overall response rate and a complete response rate of one-third in metastatic melanoma patients. The treatment combination worked by transforming cold tumors into hot ones, allowing pembrolizumab to deliver a beneficial enhancement.
Clinically undiagnosed vertebral fractures in older men are associated with higher likelihood of back pain and limited physical activity. Preventing these fractures may reduce back pain and related disability.
A team of Penn researchers found a correlation between shorter telomeres and heart failure in human patients. Telomere length was directly related to cardiac function, with severely shortened telomeres indicating decreased cardiac performance.
Scientists have identified a gene that causes blindness in middle age, shedding light on a devastating genetic condition. The study found changes in the RPGR gene damage eye cells and lead to X-linked retinitis pigmentosa, affecting night and peripheral vision before causing complete blindness.
Chinese children who go to bed later and sleep less are more likely to be overweight, with each hour later bedtime increasing BMI scores. The study suggests cultural factors, such as emphasis on studying and academic achievement, contribute to shorter sleep durations.
Studies have shown that patients with asymptomatic severe aortic stenosis will develop symptoms or cardiac events within four years. Following recommended exams every six to 12 months can improve clinical outcomes, according to a study of 300 patients.
Gautam Das, a University of Texas at Arlington computer science professor, has received a $199,346 grant from the National Science Foundation to explore ways to perform data analytics with limited location-based data views. The project aims to develop techniques that can tap into this data and enable third-party clients to create locat...
Researchers found that reusing produced water from hydraulic fracturing sites can reduce water management issues and potentially induced seismicity. The study analyzed 10 years of water data, revealing a significant difference in water use between conventional and unconventional wells.
Patients with hepatocellular carcinoma can start with a lower dose of sorafenib without affecting overall survival, experiencing fewer side effects and lower treatment costs. The reduced dose approach allows patients to ramp up as they show tolerance, while the standard dose may require ramping down due to toxicities.
Researchers found that art observation training significantly improved observational recognition skills among first-year medical students. The study also showed improvements in empathy and emotional recognition, as well as an increase in open-mindedness. Art training alone can help teach medical students to become better clinical obser...