A multi-country randomized controlled trial will assess the impact of cleaner burning cooking stoves on household air pollution and health in four low- and medium-income countries. The study aims to provide compelling evidence for national and global policies to reduce household air pollution among vulnerable populations.
The experimental vaginal ring had little effect on sexual intercourse, with most women reporting no interference. However, some women experienced diminished pleasure due to worry about their partner noticing the ring, and those facing intimate partner violence or social harms were more likely to have low adherence.
Researchers found significantly more nitrate-reducing microbes in the oral samples of migraine sufferers compared to non-migraineurs. The study suggests a potential connection between these microbes and migraines, though it remains unclear if they are a cause or result.
A new theory proposes that social identity and policy positions compete to shape voter choice. This model explains why voters often select candidates whose policies contradict their own interests, as people prioritize their self-image and social media signals over the practical benefits of voting.
Researchers at WSU have created a low-cost, portable laboratory on a smartphone that can analyze several samples at once to detect cancer biomarkers with lab-quality results. The device has been up to 99% accurate and can be used in clinics and hospitals without on-site labs.
The collaboration aims to refine national seismic hazard models by sharing expertise and research topics. The focus section discusses different modeling approaches and primary audiences, providing insights into the consequences of similar megathrust earthquakes in each region.
Elder abuse affects approximately 1 in 10 older adults in the US, with 23 million emergency department visits annually. A new study estimates that only 1 in 7,700 visits result in a formal diagnosis of elder abuse, highlighting a major missed opportunity for patient safety and unmet care needs.
A new national study of protest events offers a more comprehensive look at demonstrations across the US, revealing smaller event sizes and wider geographic coverage than newspaper reports. The study, published in Sociological Methods & Research, provides researchers with a richer dataset to analyze social movements and policy debates.
Severely obese adults who underwent bariatric surgery maintained their working status and experienced decreased impairment due to health while working. However, there was a small increase in unemployment over time.
Izpisua Belmonte's lab aims to generate functional primate organs and tissues in vivo using novel stem cell technologies. His work could lead to new methods for growing transplantable human tissues and overcoming organ rejection issues.
Studies show that websites for pancreatic cancer treatment differ in their presentation of information. Researchers found that non-profit organizations' websites were more easily understood and recommended by patients. The study suggests that website usability and visuals play a significant role in patient recommendations.
Researchers found that anti-cytokine drugs showed significant antidepressant effects compared to placebo in clinical trials. The study suggests inflammation plays a role in depression and that these drugs may offer hope for patients who don't respond to current treatments.
A new study estimates the combined burden of six healthcare-associated infections to be higher than that of diseases like influenza, HIV/AIDS, and tuberculosis together. The estimated annual burden is approximately 2.5 million disability-adjusted life years (DALYs) in the EU/EEA.
Researchers found that preschoolers monitor their private speech for errors and correct them, even without a listener. Adults can encourage this behavior in children by talking aloud while working on tasks.
Research shows that people from higher social classes tend to spend less time looking at others compared to those from lower social classes, a difference rooted in spontaneous cognitive processes. This finding suggests that social class affects how relevant others are to us in terms of our own goals and motivations.
Researchers find that longer polymer chains exhibit higher fragility due to incomplete molecular scale relaxation, leading to new insights for material design. The study resolves a long-standing puzzle in polymeric materials, shedding light on their unique properties.
Researchers at UAB have successfully created as yet unknown new materials by applying pressures greater than those found at the center of the Earth. By using tiny nanocrystalline-diamond anvils, they were able to reach pressures of up to 264 gigapascals.
A study found that open-label placebo treatment reduced initial pain and disability scores by approximately 30% in patients with chronic low back pain. This approach harnesses the placebo effect without deception, offering a potential solution to improve treatment of back pain.
Researchers at the University of Missouri are exploring alternative materials to recycle metals used in radioisotope production. They found that adding sulfides to tungsten, osmium, and molybdenum can recover up to 93% of the metals while producing needed radioisotopes, potentially cutting healthcare costs.
Researchers at Mizzou have identified a defect in the lower esophageal sphincter as a potential cause of megaesophagus, a devastating disease in dogs. A new treatment approach uses video fluoroscopic swallow studies and therapies like Botox to improve symptoms and quality of life for affected dogs.
A new study found that resveratrol supplements can lower total testosterone levels by 23.1% in women with polycystic ovary syndrome (PCOS), while also improving diabetes risk factors such as fasting insulin levels. The results suggest resveratrol may be a promising treatment for PCOS and related metabolic problems.
The 1950s saw significant advancements in gravity physics through experiments, transforming it into an accepted field of physical science. Robert Dicke's research group pioneered this shift, uncovering empirical evidence that substantiates Einstein's general relativity theory.
A study at the University of York found that a standard hormone supplement may increase prostate cancer cell resistance to treatment. The research suggests that proteins called SMARCs in stem cells help keep cancer alive during radiotherapy.
A new study found that elevated cortisol levels measured in hair can predict IVF success rates, with women having almost a third less chance of conceiving. The technique enables doctors to measure cumulative hormonal function over 3-6 months, providing a more reliable measure than short-term methods.
Two new studies describe the function of PrPC, the physiological form of the prion protein. The protein promotes neurite growth and guides nerve impulses through homophilic interactions with neural cell adhesion molecules (NCAM).
Researchers at the University of Warwick have developed a new process for making polymers that can be tailored to specific properties, enabling the creation of stronger and more effective products. This breakthrough has far-reaching implications for industries such as medicine, mobile phones, computers, and clothing.
Boston University School of Medicine professor Sudha Seshadri has been awarded three grants totaling $20 million to study healthy brain aging, stroke, and dementia. Her research aims to identify biomarkers for AD and explore reversible lifestyle and vascular risk factors that contribute to dementia risk.
Scientists found that analyzing snowmelt and soil moisture could have predicted the 2012 US drought up to four months in advance. The study used a combination of observations and a regional model ensemble to improve seasonal drought forecasts.
Supertyphoon Haima is a Category 5 hurricane with powerful bands of thunderstorms and a clear eye, approaching the Philippines with maximum sustained winds near 161 mph. The storm is forecast to clip the extreme north of Luzon Island before heading toward mainland China.
The European Society of Cardiology is hosting its annual congress in Paris at the end of August 2019. The event is expected to be highly successful, building on the success of the 2011 edition, which was also held in Paris and received positive reviews.
The study reveals that overhunting of mammals is concentrated in countries with poorer populations, threatening their livelihoods. The researchers suggest five broad steps to address the issue, including changing laws and providing property rights to communities benefiting from wildlife presence.
The team aims to find and design more benign nanomaterials using advanced computational methods. They will use the XSEDE network to study nanoparticles, including their interactions with human health and the environment.
PharmaMar announces completion of Phase 3 pivotal study CORAIL with lurbinectedin (PM1183) for platinum-resistant ovarian cancer. The study demonstrates potential therapeutic alternative for patients who relapse after standard treatment. PharmaMar has successfully recruited 443 patients from over 100 hospitals in Europe and the USA.
Researchers developed an artificial basilar membrane that mimics human cochlear function using frictional electricity, addressing major issues with existing implants. The technology proves effective in restoring impaired animals' listening capabilities.
Ames Laboratory scientists investigated the properties of iron-based superconducting materials, finding that transition temperature and magnetic field penetration depth depend on composition and disorder. The study provides new knowledge on unconventional superconductivity and will aid in discovering high-temperature superconductors.
Researchers found that azure-winged magpies provided food to their group members spontaneously and without being asked, showing a high level of prosocial behavior. This suggests that cooperative breeding may have promoted the emergence of prosocial tendencies in these birds.
A 12-month LED street lighting trial in Brisbane, Ipswich, and Townsville found power savings of up to 82% compared to traditional High Intensity Discharge (HID) lights. The trial also demonstrated significant energy savings of up to 60% when combined with smart lighting control.
Researchers have identified 200 genetic loci linked to multiple sclerosis, a disease where the immune system attacks the brain and spine. The study, which analyzed over 110,000 samples, highlights the complex interplay of different immune cells in MS susceptibility.
Researchers have demonstrated graphene coating can protect glass from corrosion, preserving transparency and strength. The graphene coating prevents the adsorption of water on the glass surface, reducing dissolution of silicate structures.
Researchers have developed statistical tools to pinpoint genomic regions that confer benefits to modern humans, such as the EPAS1 gene, which helps Tibetans adapt to high altitudes. The study suggests these interbred regions may have enabled archaic humans to survive in Eurasia and were passed on to present-day populations.
Researchers have revealed the bilayer properties of 21 distinct Lipid A types from 12 Gram-negative bacterial species through biomolecular systems simulation. This study provides crucial information for developing new antibiotics against 'bad bugs' like superbugs, with the goal of accelerating drug development and improving treatment o...
Researchers at Northeastern University have proposed a way to optimize power exchange between the main grid and multiple microgrids using consensus-based algorithms. These algorithms allow decentralized generators to communicate with each other and with the main grid, ensuring reliable and cost-effective energy distribution.
A study of 196 bird species reveals that body size affects their migration patterns, with smaller birds traveling longer distances than larger ones. Soaring birds, such as raptors and albatrosses, have larger migration ranges independent of body size due to low energy consumption.
Researchers at SNPRC have developed an operational technique for delivering neural stem cells to the brain with low invasiveness and high accuracy, targeting the basal ganglia to treat Parkinson's disease. The technique revealed a pulsatile dispersion of injected cells, which could enhance cell survival and efficacy.
Researchers developed a tool to examine genetic differences within bacterial species, uncovering novel transmission patterns in mother-infant microbiomes. Strain-level analysis revealed that early colonizing strains are transferred from the mother, while late colonizing strains are acquired from the environment.
Eleven cancers causing most loss of healthy life years in the US are closely associated with preventable risk factors like smoking and alcohol. Lung cancer accounts for 24% of the burden, followed by breast, colorectal, pancreatic, prostate, leukemia, liver, brain, non-Hodgkin lymphoma, and ovarian cancers.
A new study finds that young children residing with adults who work on large industrial hog operations in North Carolina have a higher prevalence of antibiotic-resistant S. aureus, including MRSA and MDRSA, in their nasal passages compared to children living with non-industrial hog workers.
Researchers at the Research Institute of McGill University Health Centre (RI-MUHC) have discovered that some cancer cells can draw blood from existing mature blood vessels, allowing them to continue spreading. This breakthrough could lead to more personalized treatment options and improve the lives of patients with colon cancer.
Researchers at Hokkaido University have developed a new method for capturing high-resolution, three-dimensional images of the deep structure of skin in living mice. The study reveals that basal cells divide obliquely in thicker skin and parallel in thinner skin, contributing to the maintenance of epidermis thickness
Researchers at the University of Wisconsin-Madison have engineered a strain of yeast that can convert all plant sugars, including xylose, into ethanol. This breakthrough could enable the widespread production of biofuels from cellulosic biomass, transforming the economics of ethanol production.
A recent scandal in Brazil highlights the dangers of unproven compounds being sold to cancer patients. The authors argue that skipping clinical research phases puts patients at risk of false hopes and dangerous treatments. They emphasize the need for evidence-based medicine and the importance of testing novel drug candidates.
A Canadian study found that patients with hip fractures have higher mortality rates at smaller hospitals compared to teaching hospitals. The risk of death after surgery was also higher at medium community hospitals, possibly due to limited resources.
A new pilot study using Bluetooth technology has shown remarkable improvements in cystic fibrosis adherence, with 80% of patients adhering to their treatment. The study also found significant reductions in measures of airflow limitation and disease flare-ups.
A new study reveals that humpback whales' fidelity to local habitats plays a crucial role in their ocean-wide recovery. The research found that contemporary whales utilizing Glacier Bay and Icy Strait are mostly descendants of whales that previously used the area.
A new Duke University study reveals that most fracking wastewater comes from naturally occurring brines, not man-made chemicals, accounting for over 92% of the flowback and produced water. While these brines carry risks, they also have potential beneficial re-uses, particularly in areas with scarce freshwater.
Researchers studied Zika virus's effects on animal models during early postnatal development and at weaning, finding increased apoptosis in certain brain areas and cell types. This knowledge could help develop treatments for Zika-related birth defects such as microcephaly.
A new Dartmouth study demonstrates a causal relationship between imbalanced brain activity and behavioral control during adolescence. Researchers found that an imbalance in prefrontal cortex and nucleus accumbens activity disrupts inhibitory control, leading to delayed learning and increased risk-taking behavior.
A new semiconductor nanocomposite material can convert photons into mechanical motion, enabling microscopic robotic grippers and more efficient solar cells. The material's unique exciton resonance contributes to its extraordinary strength and optical absorption.
A large-scale study found that foster care children are significantly more likely to experience depression, behavioral issues, and physical health problems like asthma and obesity. Children who have been in foster care were compared to those who hadn't spent time in care, as well as those living in different family arrangements.
A recent study found that only 29% of patients with COPD had spirometry testing, leading to misdiagnoses in 31.6%. This highlights the need for education and training on COPD diagnosis to improve accuracy.