A 3-year research project in Germany and the Netherlands reveals that migrant care workers are increasingly employed by families to provide round-the-clock care. Despite low wages and long work hours, many family members value their chemistry with immigrant caregivers.
Researchers at the University of Waterloo found that adjusting traffic light timing in response to weather conditions can significantly reduce intersection delays. By analyzing video data and running computer simulations, they determined that weather-responsive signal plans could ease congestion and improve safety during snowstorms.
Researchers propose using lichens to assess old-growth forest conservation value, offering a more nuanced approach to measuring biodiversity. This method, developed by Dr. Troy McMullin and Dr. Yolanda Wiersma, uses suites of lichen species associated with old-growth areas to develop an index of ecological continuity.
Researchers at Tokyo Institute of Technology have developed a frequency-tunable plasmonic-based THz device for non-invasive biological imaging. The new device shows improved ability to distinguish between different tissues, opening up possibilities for enhanced diagnostic imaging tools.
A mass measles vaccination campaign in India saved an estimated 41,000 to 56,000 children's lives between 2010 and 2013, according to a study published in eLife. The campaigns significantly reduced child mortality rates in the affected districts, with mortality rates falling by 27% compared to non-campaign states.
Researchers used Wikipedia pageview records to investigate seasonal patterns in online interest for plants and animals. They found that seasonal trends are widespread, with over a quarter of species showing seasonality in their pageviews.
A new study by Boston University School of Public Health evaluates the Novartis Access program in Kenya, demonstrating that robust, 'gold standard' methods can be used to assess major pharmaceutical companies' access programs. The study found that the program significantly increased availability of two medicines in health facilities bu...
Researchers at Kanazawa University have developed a new copper catalyst that can distinguish between two different carbonyl compounds and selectively synthesize one species of 1,2-diol. The catalyst uses a N-heterocyclic carbene ligand to activate the carbonyls and form a carbon-carbon bond.
The USC Dornsife Korean Studies Institute has launched a new predoctoral exchange program to support young scholars working on US-East Asia relations. The initiative aims to enhance understanding of the security environment in East Asia and promote policy issues.
A new study found that offering voluntary HIV testing and immediate treatment to those who test positive can significantly reduce new HIV infections. The 'universal test and treat' strategy was associated with a 30% lower rate of new HIV infections compared to standard care.
Researchers found that a vegan-based fasting diet reduced inflammatory bowel disease (IBD) pathology in mice by changing their gut microbiota. The diet, known as the fasting-mimicking diet (FMD), increased stem cell numbers and stimulated protective gut microbiota, leading to reduced intestinal inflammation.
Researchers have demonstrated a new way to perform functions essential to future computation at speeds trillions of times faster than current commercial devices. The team created a nanoscale spintronic semiconductor device that can partially switch between specific magnetic states in under a picosecond.
Researchers at NREL discovered a way to transform discarded plastics into high-quality composite materials, exhibiting twice the strength of petroleum-based FRPs. The process reduces energy consumption and greenhouse gas emissions, offering a promising solution for boosting recycling efforts worldwide.
Researchers at Washington State University captured heat-loving bacteria that can 'eat' pollution by converting toxic pollutants into less harmful substances and generating electricity. The discovery was made possible by a cheap portable potentiostat invented by graduate student Abdelrhman Mohamed, who worked with Professor Haluk Beyenal.
Researchers at Oak Ridge National Laboratory are developing techniques to combat antibiotic-resistant bacteria using neutron scattering, while also studying the impact of higher CO2 levels on tree growth in temperate forests. These findings could lead to improved antibiotics and better climate modeling.
A recent study published in the journal Bone used 3D simulations to predict hip fracture risk in patients with osteoporosis. The results showed a power of discrimination greater than 80%, outperforming traditional calculations.
Researchers at Tianjin University have developed an alternative strategy for synthesizing nitric acid and ammonia through electrochemical reactions using air and waste nitrate combined electrocatalytic process. This approach offers a more energy-efficient and environmentally friendly method compared to traditional industrial processes.
The development of a new generation of catalysts is crucial to meet the world's demand for clean energy. Researchers at the University of Copenhagen have made a breakthrough in finding better, cheaper catalysts using high-entropy alloys, which can aid the conversion of chemical substances in chemical reactions.
Researchers at Karolinska Institutet discovered previously unknown cellular stages of fetal development using gene analysis on individual cells from early mouse embryos. The study revealed a molecular road-map of the events that control cell differentiation, shedding new light on the early development of the embryo.
The integrated Translational Health Research Institute of Virginia has been awarded a five-year grant to advance innovative ideas from discovery to implementation. The institute brings together partners with established strengths in biomedical research, data science, and clinical trials to transform translational research.
A national study of youth with ADHD reveals that at least one in five students with ADHD receive no school services despite experiencing significant academic and social impairment. The study found that middle and high school students with ADHD were significantly less likely to receive any type of school service, despite similar or wors...
A UC Santa Barbara study reveals that proximity to highly trafficked areas, shopping centers, and freeways leads to higher gas prices. The researchers also found that market competition can override the effect of location, with nearby gas stations influencing pricing behavior.
Researchers investigate how photon mass could influence galaxy rotation curves, potentially explaining the enigmatic 'dark matter'. The study's findings suggest a possible solution to the long-standing rotation-curve problem.
A new study by Johns Hopkins University found that incorporating the arts into science lessons can help low-achieving students retain more knowledge. The study, which analyzed data from over 350 students, discovered that arts-integrated classes improved content retention by an average of 105%.
A second person has experienced sustained remission from HIV-1 after ceasing treatment through a stem cell transplant. The patient remained undetectable after stopping antiretroviral therapy (ARV) and his immune cells continue to lack the CCR5 receptor, making it difficult for the virus to enter host cells.
A team of UC San Diego engineers is developing an Integrated Photonics Education Kit (IPEK) to teach undergraduates practical skills in integrated photonics. The kit, priced at $1,500, offers a portable and robust platform for hands-on training.
Researchers analyzed 2.33 billion Wikipedia pageviews to find seasonal patterns in internet interest for plants and animals, revealing how much people care about nature. The study suggests new ways to monitor changes in biodiversity and targets conservation efforts.
Feather lice on rock pigeons evolved divergent camouflage in response to preening, a key driver of adaptive radiation. Over four years and 60 generations, the lice developed heritable color differences spanning the full range of the genus.
Omri Weinstein, assistant professor at Columbia University, has won a National Science Foundation CAREER Award to explore data structures and information retrieval. His research aims to develop new mathematical tools for proving lower bounds on data structure efficiency and scalable storage applications.
Researchers at the University of Pennsylvania propose that humans' ability to detect patterns stems from the brain's desire for simplicity. By prioritizing overall structure over individual details, people can more quickly recognize complex patterns and anticipate what comes next. The study's findings have significant implications for ...
Researchers at Bar-Ilan University identified a beneficial role of sleep in clearing out DNA damage accumulated during waking hours. Sleep increases chromosome dynamics, which helps to repair and maintain the integrity of individual neurons.
Recent clinical trials conducted by the Regenstrief Institute found that traditional drug-focused approaches are ineffective in managing delirium in ICU patients. Implementing deprescribing strategies and exploring alternative methods, such as waking and mobilization, may be more effective in reducing delirium severity and duration.
Researchers at UMaine have discovered a connection between an influenza virus surface protein and a host cell lipid, which could lead to new antiviral therapies. The study found that the protein hemagglutinin interacts with the host cell lipid PIP2, potentially allowing for targeted treatments despite frequent viral mutations.
Researchers Lee Vinsel and Andrew Russell aim to improve the lives of maintenance professionals through a global network and recognition. They received a $189,193 grant from the Alfred Sloan Foundation to connect leaders with maintainers in various industries.
A new study from Northwestern Medicine and the Kellogg School of Management found that women principal investigators received an average grant amount of $126,615 compared to $165,721 for men. Despite equal backgrounds, women face a significant funding disadvantage that can impact their career advancement.
A randomized clinical trial found that a behavioral intervention with counseling sessions improved sustained physical activity and reduced sedentary behavior in patients with type 2 diabetes. The study compared the intervention to standard care with general physician recommendations.
A grassroots organisation called 'Playing Out' has been working to change this by allowing children across the UK to take back their streets. Research shows that Playing Out has raised kids' physical activity levels, brought neighbourhoods together, and reduced social isolation.
A research team from the University of Kansas has earned a $900,000 grant to investigate dark matter and dark energy. The team plans to use supercolliders, neutrino detectors, and computer simulations to search for indications of these mysterious entities.
A new report by the National Academies of Sciences, Engineering, and Medicine highlights the importance of social and behavioral sciences in advancing intelligence analysis. The report identifies key opportunities for research to strengthen intelligence assessments and prepares the IC for evolving security threats.
A new study reveals that the menstrual cycle phase may contribute to differences between men and women in cocaine seeking and vulnerability to relapse after quitting. Female rats exhibited stronger cravings for cocaine during estrus, a phase associated with ovulation, compared to non-estrus.
Scientists at Cornell Lab of Ornithology used data on 77 North American migratory bird species to predict that climate change will lead to unpredictable ecosystem disruption. By the middle of the next century, migratory birds will experience novel climates during all phases of their annual life cycles.
FAU's Dementia Prevention Initiative aims to identify novel biomarkers and peripheral predictors of disease, enabling personalized evaluation and prevention plans. The $3 million grant will enable researchers to follow patients for three years, share data with other investigators, and provide training.
A study of 135 people with multiple sclerosis found that drinking around 290 calories per day of soda or other sugar-sweetened beverages linked to more severe symptoms and a higher level of disability. Those who seldom consumed these beverages had less severe symptoms, highlighting the potential negative impact on MS progression.
The ABATE Infection Trial found that daily antiseptic bathing with nasal ointment reduced hospital-acquired bloodstream infections by 30% in patients with central venous catheters, a high-risk group. This intervention also decreased antibiotic-resistant organisms, including MRSA and vancomycin-resistant enterococcus, in this patient po...
The National Academies of Sciences, Engineering, and Medicine updates sodium and potassium intake recommendations to reflect current evidence. The report introduces a new category for sodium based on chronic disease risk reduction and establishes updated adequate intake values.
Scientists at Cold Spring Harbor Laboratory have created a ranked list of genes that are likely to be involved in any disease, allowing researchers to distinguish between these 'usual suspects' and those unique to specific conditions. The study's findings provide valuable context for interpreting gene activity in disease onset.
An integrated therapy combining behavioral weight loss treatment and problem-solving therapy with antidepressant medication improved weight loss and depressive symptoms in patients with co-occurring obesity and depression. The study showed that participants receiving integrated therapy experienced a decline in body mass index and depre...
A new study confirms dingoes are a distinct species in Australia, with specific characteristics that differentiate them from domestic dogs and other wild canids. The finding highlights the importance of preserving dingo populations for their ecological role in managing invasive predators.
A survey of heroin users in Baltimore found that while most recognize the presence of fentanyl, they are not adequately prepared to prevent or treat overdoses. Many users reported injecting alone and lacked access to naloxone, a lifesaving medication that can reverse overdose symptoms.
Researchers at the University of Missouri found that drivers who are distracted while driving in a highway work zone are 29 times more likely to be involved in a collision or near-miss. The study analyzed data from over 3,000 drivers and provides recommendations for behavioral countermeasures to reduce injuries and fatalities.
Researchers found that using antibiotic soap and nasal ointment reduces infections in non-ICU patients with medical devices. The study showed a 30% decrease in bloodstream infections and nearly 40% decrease in antibiotic-resistant bacteria infections.
A recent study published at the American Heart Association's Epidemiology and Prevention | Lifestyle and Cardiometabolic Health Scientific Sessions 2019 reveals that young women in the US tend to worry more about stress and mood disorders than their heart health. The research, which surveyed 331 young women ages 15-24, found that only ...
A study by North Carolina State University found that older adults are more willing to engage with negative health information when they have a positive attitude towards their health. Participants who completed a checklist designed to make them feel good about their lifestyle choices read more than 50% of the negative articles, compare...
Researchers from University of Tokyo discover magnetic spin Hall effect in non-collinear antiferromagnet Mn3Sn, enabling efficient spin current transfer. This could lead to high-speed and high-capacity devices with improved power efficiency.
Researchers at Cincinnati Children's Hospital Medical Center have developed a new mathematical method that enables the mapping of cell regulatory networks with significantly reduced biological material. This breakthrough may lead to better treatments for autoimmune diseases like multiple sclerosis, psoriasis, and inflammatory bowel dis...
A new tungsten-based alloy developed at Los Alamos National Laboratory has shown outstanding radiation resistance, retaining mechanical properties after exposure to high levels of radiation. The material's unique composition and structure have been found to be key factors in its exceptional performance.
Researchers have found no rebound of HIV in two patients who stopped taking their medication after receiving stem cell transplants, providing crucial insights into the potential mechanisms of cure. The transplanted donor cells had a gene defect that made it difficult for HIV to infect cells, offering new hope for developing a cure.
Researchers created an engineered human liver tissue model to investigate the effects of RNA interference, a process that can block specific genes in patient's cells. The model successfully tested RNA-based therapies for genetic disorders and infectious diseases, including malaria and liver disorders.
Tropical Cyclone Haleh intensified into a hurricane-force storm with cloud top temperatures as cold as minus 63 degrees Fahrenheit, indicating strong storms with the capability to produce heavy rainfall. The storm is expected to continue weakening before becoming extra-tropical in five days.
A new study explores the reasons behind declining northern spotted owl populations, forecasting future habitat conditions and species interactions. Researchers suggest a two-fold approach to manage spotted owl survival: short-term barred owl removal and long-term forest preservation.
Researchers from Imperial College London tracked 613,377 babies up to age 5, finding those admitted for bronchiolitis had a fivefold risk of subsequent asthma and respiratory admissions. Breastfeeding, tobacco exposure, and environmental factors contribute to the increased risk.
A researcher has received a $960,000 grant to further study the 'scissor-like' protein GGT, which is overexpressed in several types of cancers. The goal is to develop a new drug that can block GGT's activity and provide insight into how to treat these diseases.
Researchers have identified a matrix of 12 risk categories that consider environmental, social, governance and mineralogical factors affecting the viability and accessibility of complex copper orebodies. The study found that 75% of undeveloped copper orebodies face environmental, social and governance challenges.
Scientists at Northwestern University have discovered that an existing therapy used to treat Alzheimer's disease may also be effective for patients with Primary Progressive Aphasia (PPA), a type of dementia that destroys language. The study found that individuals with PPA exhibit the same loss of cholinergic neurons and axons in the fo...
New technology from the University of South Australia uses silver-loaded microneedle patches to create a 24-hour bacteria-free zone around the injection site, reducing infection risk. The dissolvable feature ensures no reuse and eliminates one of the greatest causes of infection.
Researchers reconstructed fire activity using lake-sediment records, finding extensive burning occurred after mature forests developed. They also saw increased fire activity with rising temperatures, particularly in the past 100 years.
A new study published in JAMA found that nutritional supplements do not prevent depression, but lifestyle coaching to improve diet and eating behavior may reduce the risk. Participants who received a healthy dietary behavioral therapy experienced a reduction in depressive episodes when attending recommended sessions.
Researchers found that collaboration creates a sense of indebtedness, leading people to prioritize the needs of their partner over others. This effect can have problematic implications for ethics, as it may lead to preferential treatment for those who contribute to a cause.
In a groundbreaking study, researchers found that smaller beetles can boost their fitness by partnering with tiny mites, which provide a 'warm jacket' effect during exercise. This mutually beneficial relationship allows smaller beetles to win more fights over resources, while larger rivals experience reduced fitness.
A low-calorie fasting-mimicking diet has been shown to reduce intestinal inflammation and increase intestinal stem cells, promoting the expansion of beneficial gut microbiota. The study suggests that this regimen may have potential in mitigating inflammatory bowel disease (IBD) pathology.
Researchers from the University of Luxembourg have demonstrated a comprehensive understanding of neutron scattering techniques for analyzing magnetic materials. The study focuses on analysis techniques for superconductors, permanent magnets, shape-memory alloys, ferrofluids and other magnetic materials.
Researchers found quitting smoking significantly outweighs the risk of gaining weight for people with diabetes, despite potential weight gain being a risk factor for cardiovascular disease. The benefits of quitting smoking are substantial, with cardiovascular disease risk reduced by up to 41% among long-term quitters.
A Michigan State University researcher is investigating the role of pesticides in olfactory impairment and their relevance to neurodegenerative diseases such as Alzheimer's and Parkinson's. Researchers will assess over 2,200 farmers using a standard smell test and conduct home visits to evaluate cognitive function and motor symptoms.
A large breakthrough has been made in understanding the genetic causes of mouth ulcers, identifying 97 genome regions linked to the condition. These findings hold promise for developing new treatments and drugs to prevent or heal mouth ulcers, which affect up to 25% of young adults.
A new biosensor developed by DGIST's Professor Jae Eun Jang's team can detect biomaterials in real-time without secondary processing or an analyzer. The technology uses plasmonic nanostructures and image signal processing to reveal the colors of colorless biomaterials.
Researchers created metallocorrole/protein nanoparticles that can both survive longer in the body and better snipe disease targets. The theranostics have huge chemotherapeutic potential, potentially shortening treatment duration and diminishing side effects for cancer patients.
A recent study published in PLOS Biology found that modern beer yeast emerged from the mixing of European grape wine and Asian rice wine yeast. This discovery sheds light on the historical origins of brewing and the transfer of fermentation technology along the Silk Route.
A research team at DGIST has successfully developed a high-performance color filter-free image sensor, which performs both electrode and color filter functions. The image sensor is thin enough to be applied to flexible wearable devices with a pixel thickness of less than 800nm.
A Rice University study reveals that students who look more racially stereotypical are more likely to persist in STEM fields, while those who do not fit the mold face higher drop-out rates. Asian students who look more like their racial group are more likely to complete a STEM degree, but black students who do so are less likely.
Researchers at ETH Zurich developed a new transparent material coating that greatly reduces fogging on eyewear, cameras, and windshields. The coating absorbs infrared sunlight and converts it into heat, preventing fogging by heating the surface up to 3-4 degrees Celsius.
A new study aims to understand the biological mechanisms behind increased HIV risk in women who have experienced sexual trauma, especially among adolescents. The THRIVE Study will examine the impact of forced vaginal sex on immune system and stress response in young girls and women.
A recent NIH-funded analysis of California hospital records found a significant increase in severe maternal morbidity among US women from diverse racial and ethnic backgrounds. The study revealed substantial disparities in life-threatening birth complications, with non-Hispanic black women facing the highest rates.
A new study found that physiological coordination between plant height and xylem hydraulic traits is linked to habitat water availability. The researchers discovered that taller plants from wet habitats exhibit greater xylem efficiency, wider conduits, and lower sapwood density.
Researchers from MSU and WUSTL are rolling out the next phase of testing by installing up to 2,000 sensors to explore logistics and provide useful monitoring data. The goal is to transform bridge preservation/management economics and improve maintenance with condition-based maintenance.
Researchers discover Malassezia yeasts in gut of patients with Crohn's disease, exacerbating intestinal inflammation. Genetic variation associated with immune response to fungi links to disease progression.
An Australian study found that regular telephone support from experienced breastfeeders increased breastfeeding rates among first-time mothers by 75%, compared to 69% in the control group. The program also improved mothers' ability to cope with challenges, leading to a significant increase in exclusive breastfeeding at six months.
Researchers discovered that C. elegans neurons fire action potentials, a more digital type of signaling, rather than analog signals previously thought. This finding opens doors to improved neural mapping and insights into how complicated brains operate.
Deaf children who received cochlear implants before 12 months of age learn spoken language more rapidly and are more likely to use it as their sole means of communication. This study suggests that early cochlear implantation can have a transformative impact on language development in deaf infants.
Scientists have discovered that electrical activity is the first known step in planarian flatworm regeneration, starting before genetic machinery kicks in. This breakthrough enables cells to communicate and make decisions about their position and overall organ structure.
The MooDFOOD project found that daily intake of nutritional supplements cannot prevent depression. A healthy dietary pattern, typified by a Mediterranean style diet high in fruit and vegetables, may reduce the risk of developing depression.
Researchers developed a microrobot that can reach accurate locations of cardiovascular disease, such as Chronic Total Occlusion, and move towards desired directions inside complicated blood vessels. This innovation increases the success rate of treatment and shortens surgery time.
Researchers from the University of Chicago and the University of Bath used acoustic levitation to study the shape of prototypical clusters that form when particles are added one by one. They found that with six particles or more, different shapes can assemble, including parallelogram, chevron, and triangle configurations.
Researchers have found a way to replace hydrogen atoms with fluorine in organic molecules, increasing their metabolic stability and potentially leading to more effective pharmaceuticals. This breakthrough could lead to the development of new treatments for various diseases.
Researchers at Argonne National Laboratory have developed a unique, tiny resonator that can produce a spectrum of evenly spaced frequencies in response to a single signal. This innovation could lead to more complex electronic devices and applications in biology and other fields.
A new study found that AI systems can perform as accurately as radiologists in detecting breast cancer in digital mammography screening. This breakthrough suggests that AI may be a viable alternative to current methods, which are labor-intensive and facing staff shortages.
PET/CT scans can monitor immunotherapy treatment for metastatic melanoma and predict outcome, allowing personalized therapy adjustments. The study demonstrates that FDG PET/CT can accurately assess tumor response to checkpoint inhibitor therapy with ipilimumab.
The researchers created an artificial macroscopic crystal inspired by Japanese baskets, emulating the valley-Hall effect in quantum physics. This led to unexpected properties for acoustics, including incredible resistance against defects and curves.
Researchers are testing a new approach to reduce college drinking by leveraging cognitive dissonance and counter attitudinal advocacy. Heavy drinkers will share their advice with younger students, who will then be motivated to change their own behavior.
A randomized clinical trial examined two nutritional strategies: multinutrient supplementation and food-related behavioral activation therapy. The combination of both strategies showed promise in preventing new episodes of major depressive disorder among overweight and obese adults over one year.
A recent grant will allow researcher Wendy Walker to study immune cell contributions to sepsis, a life-threatening disorder with a high mortality rate. Her goal is to manipulate these cells to improve clinical outcomes and potentially cure the disease.
A study published in PLOS Medicine has confirmed and quantified the association between Zika virus infection during pregnancy and microcephaly in Brazil. The research found that women infected with Zika virus early in pregnancy were almost 17 times more likely to have a child with microcephaly.
A randomized clinical trial found that daily bathing with chlorhexidine (CHG) and nasal antibiotic mupirocin significantly reduced bloodstream infections and antibiotic-resistant bacteria in patients with medical devices. However, no significant benefit was seen for the overall population.