Researchers at UC Santa Barbara have developed a highly sensitive biosensor using molybdenum disulfide, offering improved scalability and mass production capabilities. The material's wide band gap enables accurate readings with reduced leakage current.
Researchers have adapted a biomedical technique to study the ocean, revealing how single-celled marine organisms and ecosystems are operating. By measuring proteins, scientists can identify biochemical reactions happening within organisms and diagnose how the oceans respond to pollution and climate change.
Researchers have successfully visualized the effects of transcranial magnetic stimulation (TMS) on neurons in real-time using voltage-sensitive dyes. The high-resolution imaging data may lead to optimized TMS parameters and learning processes for treating neurological diseases.
Researchers have identified a potential therapeutic approach against Ebola virus infection by targeting cellular proteins critical for the virus's functions. Oubain, a drug previously used to treat heart disease, has been shown to reduce virus replication in infected cells.
A new study finds that India's ground-level ozone pollution damages millions of tons of major crops, including wheat and rice, each year, with losses estimated at over $1 billion. The damage is enough to feed tens of millions of people living in poverty, highlighting the need for policy changes to address ozone pollution.
Research shows that mothers living in greener neighborhoods are more likely to deliver at full term and their babies are born at higher weights. The study controlled for factors such as air pollution and neighborhood walkability.
Researchers found desert long-eared bats changed their diet from mostly scorpions on the ground to catching flying insects when prey was scarce. The change involved altered call and flight behavior, indicating potential flexibility in echolocation.
A global research agenda is necessary to address the challenges of climate-smart agriculture, which aims to improve farm productivity while maintaining ecosystem services. The initiative focuses on three key areas: farm and food systems, landscape and regional issues, and institutional and policy matters.
Hurricane Norbert's visible bands of thunderstorms spiraled into the center in NASA satellite imagery on September 4, but lost some organization due to easterly vertical wind shear. The hurricane is forecast to track parallel along the coast of Baja California for the next couple of days.
Gold nanoparticles work as catalysts to speed chemical reactions despite being inert metals. Researchers have now fully understood the role of water in this process, revealing its crucial role as a co-catalyst for transforming carbon monoxide into carbon dioxide.
A team of researchers from the Centre for Genomic Regulation in Barcelona has identified a key protein involved in stem cell reprogramming, Nanog. The study reveals how Nanog works with another protein, beta-catenin, to maintain stem cells in a pluripotent state.
A recent study published in JNCI Journal of the National Cancer Institute found that soy supplementation altered the expression of genes associated with breast cancer. The study involved 140 patients who were randomized to either soy supplementation or placebo, and observed changes in several genes that promote cell cycle progression a...
A new study uses genetically modified plants to teach the immune system to tolerate clotting factors, reducing the risk of antibody formation. The treatment, which involves feeding mice with plant capsules, has shown promising results and may offer a cost-effective alternative to current treatments.
Key studies explored preventive mastectomy, compliance with recommended screening mammography, and risk of recurrence after pre-surgery therapy. The symposium featured insights into patient decision-making and post-treatment risks, aiming to enhance treatment approaches and patient care.
Researchers at the University of Georgia have found that people with more yellow pigment in their eyes can see better in hazy conditions. The study suggests that eating leafy green vegetables can help maintain healthy vision.
Researchers have identified a gene network that fuels aggressive Acute Myeloid Leukemia and its precursor disease Myelodysplastic Syndrome. Inhibiting a key protein in this network may prevent leukemia cell growth and expansion.
Researchers found the avian H3N8 flu virus, which killed harbor seals, can spread through respiratory droplets and pose a threat to humans. Human immunity to the virus is lacking, raising concerns about possible person-to-person airborne spread.
Researchers at University of Utah found that emotional reactions to film formats are similar. The study used 408 subjects and measured physiological responses to 2-D and 3-D clips from popular films.
A recent study found that public trust in others and confidence in societal institutions have reached their lowest point in over three decades. The decline is attributed to the increasing wealth gap and poverty, leading to a perception of distrust among people towards each other and large corporations.
Mantle plumes may be responsible for breaking up continents, according to a new study. The researchers used high-resolution computer simulations to demonstrate how the interaction between a plume and a plate under tensile stress can lead to continental breakup, forming rift systems and creating volcanoes.
A new exercise referral scheme is being tested with the addition of web-based coaching to see if it can increase patient engagement and achieve public health targets. The study aims to investigate the cost-effectiveness and effectiveness of this approach in improving physical activity and overall health.
A new Comment in The Lancet calls for a Global Health Systems Fund to prevent future infectious disease crises and strengthen health infrastructure. The proposed fund would address human resource shortages and fragile health systems that contributed to the devastating Ebola outbreak.
A recent WHO-commissioned review of evidence on e-cigarettes contains important errors and misinterpretations that may put policy-makers and the public in danger. The authors argue that e-cigarettes are much safer than cigarettes and could have significant public health benefits if regulated correctly.
A recent study found that APOE ε4 and APOC1 H2 gene polymorphisms are associated with increased risk of cognitive decline in Chinese patients with late-onset Alzheimer's disease. The findings suggest a potential genetic link between these genes and cognitive impairment progression in this population.
Researchers developed a basic model circuit combining silver nanowire and molybdenum disulfide (MoS2) that efficiently guides electricity and light along the same wire. The material enables strong light emission and efficient energy transfer, promising to improve mobile technology performance and efficiency.
Researchers identified Maresin-Ls, molecules that promote wound healing and reduce inflammation in patients with diabetes. The study restores reparative functions to diabetic macrophages, enabling better treatment of diabetic wounds.
Researchers reveal that archerfish actively control the dynamics of their water jets to hit targets at varying distances, employing a unique tool-using behavior. This adaptability has potential applications in human-built nozzles and industries.
Researchers will study changes in the addicted brain that lead to relapse, with a focus on transforming growth factor-beta signaling. The goal is to identify novel therapies for treating cocaine addiction and other psychostimulants.
A meta-analysis of 10 randomized controlled trials found that dexamethasone may impact preterm infant intelligence in early stages after birth, but lead to hearing impairment at later stages. The study provides evidence for clinical application of dexamethasone in treating respiratory distress syndrome and chronic lung diseases.
A new study in Russia highlights the challenges of reducing HIV transmission among heavy drinkers. The study shows that a behavioral intervention did not lead to a reduction in STIs and HIV risk behaviors, emphasizing the need for innovative solutions. Researchers recommend exploring alternative approaches to stem the growing epidemic.
A study from the University of Texas M. D. Anderson Cancer Center found that women with Stage I disease who underwent breast conserving therapy (BCT) had superior five-year overall survival rates compared to those who received a mastectomy or BCS, even after adjusting for other risk factors.
Researchers at Ruhr-University Bochum have discovered a new scaffold protein called PRO40 that plays a crucial role in the production of fruiting bodies in hyphae fungi. By binding to specific kinases, PRO40 enables signal transmission and regulates MAP kinase modules.
Researchers at Harvard University and Cornell University have developed a non-rigid, shape-changing robot that can walk on four legs and operate without constraints. The robot can function in snowstorms, move through puddles of water, and withstand limited exposure to flames, with a payload capacity of up to 8 kg.
A recent study by MIT scholars reveals that retracted papers can have a significant impact on the field, causing a relative decline in citations and funding. The study highlights the need for scientists to describe the nature of each retraction in more detail, as well as the importance of separating scientific value from misconduct.
A new inherited neuromuscular disorder has been identified, resulting from a genetic mutation disrupting nerve-muscle communication. The condition affects multiple generations and is associated with mutations in the synaptotagmin 2 protein.
Scientists at Technical University of Munich created a simple cell model with a specific function using basic ingredients. The artificial cell can move and change shape without external influences, mimicking natural cell behavior.
The University of Houston is building a one-of-a-kind piece of equipment to further research on superconductivity and thermoelectricity, aiming to make these technologies more commercially viable. The $1.8 million project will help find materials with higher transition temperatures and lower costs.
A new minimally invasive technique using endoscopic biopsy of lymph nodes has been shown to be sensitive and accurate in staging non-small cell lung cancer. The approach avoids the need for surgical mediastinal staging, reducing complications and improving patient outcomes.
A recent MD Anderson study found that socio-economic barriers continue to preclude women from receiving breast-conserving therapy, despite overall rates improving. The study identified disparities related to insurance, income, and education, with significant disparities still existing in areas outside the medical field.
A study conducted by National Cancer Centre Singapore found that breast cancer surgery can be safely performed on women aged 80 and above. Most patients recovered without complications, while only 3% developed major complications. The results dispel the misconception that surgery is unsafe for elderly patients.
The international standards provide a common set of criteria for healthy growth, allowing for early detection of underweight and overweight babies. This enables targeted nutritional support and treatment to prevent infant mortality and long-term health problems.
Research found that cystic fibrosis patients have a deficiency in the immune system, specifically with HLA-DQ molecules on their cells. This deficiency affects the body's ability to fight off infections and is linked to the disease's progression.
Experts warn that dengue vaccines could lead to short-term spikes in disease incidence, but long-term vaccination will reduce overall infections. The issue arises from the natural fluctuations in mosquito populations and the imperfect vaccine protection.
Researchers from NC State University have developed a titania-based material that can effectively insulate superconducting magnets, allowing for the preservation of electrical pathways and efficient heat dissipation. This breakthrough has significant implications for next-generation power generation technologies and medical devices.
Researchers found that red-legged salamanders on trees had the same diet as those on the ground, contradicting the theory that climbing allows access to new food sources. The study suggests alternative explanations for salamander behavior, including competition and predator avoidance.
A study by Penn State researchers found that non-nutritive sweeteners are not as sweet as commonly believed, contrary to marketing claims. Participants could detect these sweeteners at lower levels but did not perceive them as sweeter than sugar.
A novel mutant mouse model, NRV2, has been developed to study retinal neovascularization, a condition characterized by abnormal blood vessel growth in the retina. The researchers found that NRV2 mice show spontaneous retinal depigmentation and neovascularization, which mimic the early clinical stages of RAP disease in humans.
Researchers have found that magnetite nanocubes can form chiral helices when exposed to an external magnetic field. The helices are formed through a balance of competing forces, including the Zeeman force and dipole-dipole magnetic force.
Researchers found evidence of chemical weathering and soil formation at least 60 million years earlier than previously thought. This discovery suggests that oxygen-producing species existed on Earth 3 billion years ago, paving the way for complex life to evolve.
A new study from Rutgers University-Newark reveals that the ability to persist in the face of personal setbacks may depend on how the news is delivered. The study found that when individuals perceive a loss of control, activity in the ventromedial prefrontal cortex is necessary to promote persistence.
Researchers used a powerful microscope to study the birth of crystals in real time, revealing that calcium carbonate forms into different minerals through various pathways. This discovery may help scientists understand how to lock carbon dioxide out of the atmosphere and better reconstruct ancient climates.
The SUNY Research Foundation has been awarded a five-year, $8.2 million grant to support the Developmental Exposure Alcohol Research Center (DEARC) at Binghamton University. The center will focus on understanding the effects of prenatal and adolescent alcohol exposure on brain development.
Researchers developed a new method to detect malignant brain tumors using a handheld Raman scanner, which can identify cancerous cells with high accuracy. The technique has the potential to improve surgical outcomes and reduce tumor recurrence rates.
A study published in BioScience argues that the US Environmental Protection Agency's pesticide risk assessment practices are flawed, inviting bias towards industry interests. The agency's reliance on manufacturer-funded studies and rigid inclusion criteria may lead to incomplete assessments. The authors recommend improving the process ...
A new study by RAND Corporation reveals that lesbian, gay and bisexual women and men in England are more likely to suffer from poor health than the general population. They also experience unfavorable healthcare experiences, including negative interactions with primary care physicians and nurses.
Researchers have discovered a link between genetic factors and the development of early-onset ulcerative colitis. The study's findings suggest that phosphatase and tensin homologue (PTEN) may play a role in helping the disease develop, and that altering the gut microbiome could be a key to prevention.
The Fraunhofer Institute is showcasing its Virtual Maritime Interior Configurator, a tool that enables realistic planning of ship interiors without physical mock-ups. The company is also introducing the Crew Compliance Organizer software to simplify crew management and reduce regulatory violations. Additionally, Fraunhofer will display...
Researchers sequenced five African cichlid fish genomes to understand the molecular basis of adaptation in vertebrates. They found a variety of genomic changes that enabled the fishes to thrive in new habitats and ecological niches.
Researchers found that transplanting B10 human bone marrow-derived mesenchymal stem cells into the bladder wall of mice with spinal cord injury improved bladder function by promoting the growth of smooth muscle cells. This study provides potential evidence for MSC-based cell transplantation as a novel therapeutic strategy for bladder d...
LSU Health New Orleans will enhance its cancer data on children and young adults by linkages with secondary data sets, providing a more robust research resource. The award aims to better understand why survival rates for adolescents and young adults have not improved over the last two decades.