Articles tagged with Environmental Health
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
International migrant workers arriving in Canada generally arrive healthy but may face health issues and barriers to healthcare. Common health problems include musculoskeletal injuries, eye and skin problems, and mental health concerns such as depression and anxiety.
Scientists have created star-shaped, biodegradable polymers that can self-assemble into hollow nanofiber spheres. When injected with cells into wounds, these spheres biodegrade, but the cells thrive and form new tissue. The technique shows promise for repairing complex or oddly shaped tissue defects.
The study will investigate environmental and genetic factors affecting child health, development, and quality of life. Researchers aim to understand the impact of various factors on chronic illness in children.
A new study from North Carolina State University finds that the general public perceives nanoparticles as a relatively low risk, with 60% of respondents viewing them as posing only a slight health risk or none at all. The study compared public perceptions of nanoparticle risks to other environmental and health safety risks.
A new study found that prenatal exposure to air pollutants, particularly polycyclic aromatic hydrocarbons (PAH), is linked to attention problems and anxiety/depression in young children. The study monitored 215 children from birth and found that those with high levels of PAH exposure had more symptoms at ages 5 and 7.
Researchers at Rensselaer Polytechnic Institute have developed a new method to boost enzymatic activity by confining enzymes in carefully engineered nanoscale holes. The study found that embedded enzymes exhibited significant increases in activity and retained their 3-D structure.
A study published in the Proceedings of the National Academy of Sciences has identified a novel gene, AUTS2, associated with differences in alcohol consumption. The research team analyzed data from over 48,000 individuals and found that this gene contributes to individual variations in drinking patterns.
Researchers have identified a connection between DNA damage and the regulation of inflammatory responses in humans. The study found that an injury to chromosomes alters the expression of Toll-like receptors, leading to inflammation. This discovery may lead to new treatments for inflammatory diseases and cancer.
A large-scale Harvard study of over 51,000 men and 121,700 women found no association between mercury exposure and increased risk of coronary heart disease or stroke. Higher levels of mercury exposure were actually linked to lower cardiovascular disease risk, likely due to beneficial effects of fish consumption.
A Swedish study found that problems in relationships with colleagues and superiors were more frequent in the days leading up to sick leave. Individuals with minor ailments were also more likely to report sick when they expected a stressful workday ahead, highlighting the impact of work environment on behavior when ill.
A study of over 7,000 Australians found that poor-quality jobs have a significant impact on mental health, often worse than unemployment. Those in the poorest quality jobs experienced the sharpest decline in mental health, with each additional adverse condition lowering their score.
A Norwegian study found that women unhappy with their relationships were more likely to experience depression during pregnancy. A good relationship, on the other hand, served as a buffer against everyday stresses, helping women cope better with work-related issues, financial problems, or moving house.
A University of Alberta researcher suggests that excessive prenatal testosterone exposure may contribute to giftedness, leading to increased brain connections and distinct personality traits. Further research is needed to determine the exact processes involved in gifted brain development.
The Project on Emerging Nanotechnologies has updated its inventory of nanotechnology-enabled consumer products to over 1,300 global products. Health and fitness items dominate the list, while silver nanoparticles are used in a significant portion of products.
A study by Helmholtz Munich reveals that neuropilin-1 regulates nerve fiber interaction to form correct trajectories. The researchers found that motor axons also play a crucial role in establishing spinal nerves, challenging previous assumptions.
The GuLF STUDY is the largest health study of its kind ever conducted among cleanup workers and volunteers, aiming to understand the health effects of oil spills and exposure to crude oil. The study will enroll 55,000 people and collect data on their physical and mental health, lifestyle, and job history over a period of up to 10 years.
Researchers at Lund University have found a way to activate the sigma-1 receptor protein, which plays a key role in brain recovery after a stroke. This discovery could lead to new and more effective treatments for stroke patients.
A new study finds that the psychological effects of the BP oil spill extend far beyond people living in directly impacted areas, with elevated anxiety and depression levels reported even in non-exposed communities. Financial loss due to the spill was a key factor in the impact on mental health.
A study published in Environmental Health Perspectives found that people living in coastal communities with and without direct oil exposure showed clinically significant levels of depression and anxiety. Those with income loss due to the spill had higher rates of depression and were less resilient.
Researchers found that inhaling red mud disaster dust is unlikely to cause serious health problems, but may lead to irritation and coughing. The study suggests that the large size of the particles makes them less likely to be inhaled deeply into the lungs.
New research reveals environmental progestogens can cause sterility in frogs, particularly when exposed during early life stages. The study, conducted at Uppsala University, found that even low concentrations of levonorgestrel can lead to abnormal ovarian and oviduct development in female tadpoles.
Researchers discovered a strong link between the use of pesticides rotenone and paraquat and an increased risk of developing Parkinson's disease. The study found that people who used these pesticides developed the disease around 2.5 times more often than non-users.
A study by Columbia University's Mailman School of Public Health found a significant association between piperonyl butoxide, a common additive in pyrethroid formulations, and delayed mental development in young children. Children exposed to higher levels of PBO showed lower cognitive scores, similar to the impact of lead exposure.
A new article outlines five phases of an imaging procedure's lifecycle, identifying distinct clinical evidence needs for each phase. The roadmap aims to foster certainty for manufacturers and stakeholders in navigating the concept-to-adoption pathway.
A study of over 44,000 15 and 16 year olds in Germany found that rural teenagers are more likely to engage in binge drinking than their urban counterparts. Binge drinking has serious social and health consequences, including increased risk of accidents, unsafe sexual behavior, and long-term brain damage.
A systematic review by the Peninsula College of Medicine and Dentistry has found that exercising outdoors improves mental well-being, with participants reporting greater feelings of revitalisation and positive engagement. However, further research is needed to fully understand the effects of outdoor exercise on physical well-being.
New research suggests that measures of school effectiveness are partly influenced by genetic factors in students. The study found that changes in student performance over time must be explained not only by the quality of the school environment but also by genetic factors that children bring to the classroom.
Researchers at NIST developed a method to produce nanoparticle clusters in controlled sizes, stable over time. The study found that larger clusters may be less toxic to human cells due to slower dissolution rates.
A 28-year study found that poor work ability in midlife predicted decline in health and functioning, with similar risks among blue- and white-collar employees. The risk of death was higher among blue-collar workers.
A recent study published in BMC Public Health found that wounded veterans are more likely to die from coronary heart disease due to war-time stress. The research, conducted by Dr. Seppo Nikkari and his team, surveyed 55-year-old Finnish WW2 veterans and found a significant correlation between physical trauma and an increased risk of CHD.
Researchers analyzed 40 years of safety training studies to find that highly interactive training is most effective for improving safe work behavior in hazardous jobs. Less engaging training can also be effective when the risk of death or injury is low, according to the American Psychological Association.
Researchers found that nearly 95.6% of 3,271 civilian WTC survivors reported posttraumatic stress symptoms and 15% screened positive for PTSD two years after the disaster. The study identified five predictors of PTSD: late evacuation initiation, high floor exposure, dust cloud exposure, personal horror, and employer fatalities.
Healthy cats display stress-related sickness behaviors such as vomiting and refusing food in response to changes in their environment. Researchers found that even healthy cats exhibited similar levels of sickness behaviors as chronically ill cats when their routines were disrupted.
The Lancet's Editorial in 1911 highlighted issues such as tuberculosis, occupational health, and homoeopathy, which remain relevant today. The journal has made significant advances in medicine since then, including modernizing medical education.
Scientists at UMass Chan Medical School discovered that paternal diet can reprogram lipid metabolizing genes in offspring, increasing the risk of diabetes and heart disease. The study suggests that epigenetic inheritance plays a significant role in complex diseases.
A mathematical model predicts a decline in workplace accidents in Spain from 2011 to 2012, with significant reductions in commute-related accidents. The model forecasts a decrease in fatal and serious accidents, while slight accidents also show a small decline.
A survey of Johns Hopkins faculty found strong support for working with the local community to make research more relevant and improve its quality. Faculty who conducted community-based research were more likely to hire and collaborate with local residents, and involve them in study design and dissemination.
A study by the University of California, San Francisco found that increased BPA exposure in women can lead to a 50% decline in fertilized eggs during IVF treatment. The researchers recommend reducing BPA levels through lifestyle and dietary modifications to minimize reproductive health risks.
Scientists have discovered that many people with asthma actually had the mould growing in their own lungs. A study by University of Leicester researchers found that 6 out of 10 people with asthma who were allergic to a common mould grew the mould from their sputum, leading to fixed narrowing of the airways.
The new Children's Environmental Health and Disease Prevention Center at Dartmouth will advance understanding of arsenic exposure's effects on maternal and child health. The center aims to gain insights into the consequences of low-level arsenic exposure, particularly on fetal growth and development.
A study by Washington University School of Medicine reveals that genes alone do not predict disease risk, as environment interacts with DNA in complex ways. The research found that genetic variants have different effects in different environments, making it challenging to make accurate predictions.
A study published in Environmental Health Perspectives found that perinatal bisphenol-A exposure may decrease fertility and fecundity in female mice. The researchers compared the effects of BPA to diethylstilbestrol (DES) and concluded that they were comparable, with low doses causing reproductive problems only when evaluated over mult...
A recent study by Columbia University's Mailman School of Public Health found that people with alcohol disorders are 60% less likely to seek treatment if they perceive negative stigma. Younger individuals, men, and those with lower income reported higher levels of stigma, leading to reduced treatment utilization.
A new cell-based assay system, EASY-HIT, has been developed to identify HIV inhibitors and measure their potency. The technology, led by Professor Ruth Brack-Werner, can also detect anti-HIV activities in raw plant extracts and has already discovered novel sources of antiviral activities.
A Yale University study found that the risk of dying from a heat wave is highest when they occur early in the summer and are hotter and longer than usual. The average daily risk of non-accidental death increased by an average of 3.74 percent during heat waves.
A University of Michigan School of Public Health study found that people exposed to higher levels of triclosan were more likely to report allergies and hay fever. Additionally, BPA exposure was associated with impaired immune function in adults, but only for those over 18 years old.
A recent study published in Environmental Microbiology and Nature Reviews Microbiology reveals that E.coli O157:H7 can thrive in cow intestines due to its ability to scavenge ethanolamine, a nutrient not found by other bacteria. This breakthrough could lead to non-medical methods to eradicate the bug, reducing food contamination and hu...
A study found that allotment gardeners, especially those over 60, exhibit increased levels of physical activity and better overall health compared to their non-gardening counterparts. The research also suggests that having an allotment can promote healthy aging and lifestyle habits.
A team of researchers argues that FDA's current review process for transgenic salmon fails to consider the full impact on human health and environment. Experts call for a broader assessment of safety, including market impacts and environmental effects.
UC San Diego undergraduate bioengineers develop a new microenvironment that provides all three types of cues necessary for stem cell growth and differentiation. The system uses a gelatin-like hydrogel bathed in an electrolyte solution, mimicking the natural environment to steer stem cells towards specific cell types.
Researchers at UC Berkeley will study the impact of pesticides, flame retardants, and DDT on children's health. The grants aim to address environmental health risks in vulnerable populations and inform new policies and practices.
A pioneering lighting system has been developed to combat hospital infections by decontaminating air and surfaces with a narrow spectrum of visible-light wavelengths. Clinical trials show significantly greater reductions in bacterial pathogens compared to cleaning and disinfection alone.
A report by the Project on Emerging Nanotechnologies assesses the applicability of voluntary approaches to nanotechnology oversight. The study suggests that both non-regulatory and voluntary initiatives can play a constructive role in managing nanotechnology's possible environmental and health effects.
A new report highlights the potential benefits of nanomaterials in construction, including improved strength, durability, and energy efficiency. However, concerns about adverse health and environmental effects also exist, emphasizing the need for guidelines to regulate their use.
Researchers discovered that microglia cells are constantly active and create and eliminate synapses, contributing to learning and memory. Microglia appear to be involved in creating or changing the extracellular space around synapses, affecting brain signaling.
A new study from the University of California, San Diego, and Harvard University suggests that a specific variant of the DRD4 gene may contribute to liberal political views. Researchers found that individuals with this genetic variant were more likely to be liberal if they had an active social life in adolescence.
Researchers found that heat acclimation provided significant benefits for athletes competing in cool weather, including improved aerobic performance. The study's findings suggest that heat acclimation could be a practical and effective approach to improve athletic performance in cooler conditions.
A new study by the National Institute of Environmental Health Sciences found that succimer does not effectively remove mercury from the body. Despite lower blood concentrations after one week, continued therapy over five months showed only a slight slowing of mercury accumulation.
A study by Columbia University's Mailman School of Public Health found that the US life expectancy has fallen behind other countries despite high health spending. The researchers attribute this failure to flaws in the overall healthcare system, including unregulated fee-for-service payments and reliance on specialty care.
A researcher at Indiana University has been awarded $2.27 million to study the environmental effects on gene copy number, which can influence disease susceptibility. The project aims to understand how genetic differences between individuals are affected by environmental factors.