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.
A new sensor array can detect multiple airborne toxins in a matter of seconds, providing essential monitoring for workers handling chemicals. The technology uses colorimetric sensors that are not affected by humidity, making it more reliable than previous electronic-nose technologies.
A new optoelectronic nose can detect and identify 19 toxic industrial chemicals, including ammonia and sulfur dioxide, in a matter of seconds. The wearable sensor uses a disposable array with 36 dyes that change colors when exposed to different chemicals.
A study of nearly 70,000 motor carrier drivers and over 83,000 non-motor-carrier drivers found that mandatory alcohol testing programs reduced alcohol involvement in fatal crashes by 23%. The study's findings suggest that implementation of such programs can improve safety records in the US and other countries.
Research suggests that living close to noisy roads increases the risk of developing hypertension and cardiovascular diseases. The study found modest exposure effects at lower noise levels, but more marked effects among younger and middle-aged populations.
A study of 4254 Canadian schoolchildren found a direct association between BMI and satisfaction with their body shape, with girls happier when thin and boys unhappy when too skinny or fat. Poor body satisfaction was more common among rural girls from low-income families.
A new USC study reveals that prenatal tobacco smoke exposure is associated with detectable changes in DNA methylation patterns, which may impact childhood asthma and cardiovascular disease. Researchers found that children exposed to maternal smoke had lower global methylation levels and higher methylation in certain genes.
A study found that persistently present levels of unmetabolized folic acid in the population indicate that mandatory fortification may result in an excessive effect. Most Irish people already get enough folic acid from voluntarily fortified foods, suggesting mandatory policies may be unnecessary.
A study in Korea found that individuals with low income, education level, and unhealthy behaviors tend to not use gastric cancer screening services. Targeted interventions and public campaigns can help improve screening participation for these vulnerable populations.
Researchers found that adult fruit flies died after being exposed to carbon nanoparticles, while larvae showed no effects. The particles seemed to cause physical harm, such as clogging breathing holes and coating compound eyes.
A study found that women's stress levels increased when they believed in mammography's efficacy, while those coming in for diagnostic tests felt less stress as their belief grew. Healthcare providers should consider patient stage and tailor services to reduce stress.
Research finds that debt can increase the risk of being medically obese, as it limits leisure time activities and affects food choices. The study of over 9000 people shows a significant association between debt and obesity, independent of income, education, and occupation.
A new study found that 73% of consumer paint brands from 12 countries exceeded the US standard of 600 ppm for lead in paint, while 69% had levels over 10,000 ppm. The researchers call for a global ban on lead-based paint to protect over three billion people worldwide.
A study published in the Journal of Gerontology: Medical Sciences found that frailty in older adults is associated with a critical mass of abnormal physiological systems. The research suggests that prevention and treatment may be more effective if multiple systems are improved rather than just one, and highlights the importance of cons...
A study published in Pediatrics found that prenatal exposure to polycyclic aromatic hydrocarbons (PAHs) can lower children's full-scale and verbal IQ scores. The study suggests that reducing air pollution exposure, particularly in urban areas, could have a positive impact on educationally meaningful IQ decreases.
A new study found that genetic predispositions can be expressed earlier in life through behavioral problems, while environmental influences can modify gene expression. Females may be more susceptible to certain environmental factors, which can encourage or inhibit the expression of genetic traits.
Researchers at Helmholtz Munich used new bioimaging techniques to show that hematopoietic progenitor cells are instructed by cytokines, steering their lineage choice. This discovery confirms the influence of environmental factors on cell differentiation and has important implications for optimizing therapeutic stem cell applications.
A new review article highlights the potential of nanomaterials for environmental remediation, with 45 sites globally identified for use in soil and groundwater cleanup. However, more research is needed to fully understand the technology's benefits and potential risks, particularly on a full-scale ecosystem-wide impact.
A new study found that women who deliver prematurely have higher levels of phthalates in their urine compared to those who carry to term. The researchers analyzed data from Mexican women and discovered a significant association between phthalate exposure and premature birth.
A commentary in JAMA explores how US healthcare's emphasis on providing services can lead to direct and indirect harm. The authors argue that this focus can cause excessive healthcare use and spending, diverting resources away from education and environmental quality.
A recent study finds that nicotine dependence has remained steady among adults in the US, while the proportion of addicted smokers has increased across generations. Younger women living in poverty are disproportionately affected, highlighting socioeconomic disparities in tobacco use.
Researchers found Metropolitan Transit Authority (MTA) subways had the highest average noise levels in New York City, with levels high enough to increase the risk of noise-induced hearing loss. The study highlights the need for increased transit infrastructure maintenance and personal protection measures to reduce noise exposure.
A small study found that people believe bottled water has health benefits, but are unsure of the extent. Convenience and taste were more influential factors for participants when choosing bottled water.
A recent study found that teen contraceptive use declined between 2003 and 2007, despite no change in teen sexual activity. The authors suggest faltering HIV prevention efforts or inadequate sex education as contributing factors.
Exposure to low doses of BPA during development can affect female reproductive health in rats, with early onset of puberty and ovarian malformations observed. The study suggests a link between low-dose BPA exposure and fertility issues in females.
Researchers at UIC are conducting a study to assess the effectiveness of collaborative virtual environments in improving public health preparedness and response planning. The study, funded by a $1.6 million grant from the CDC, uses Second Life to train public health workers in emergency preparedness.
A new study from UC Davis found that retirement-aged Americans in lower-status occupations tend to have higher rates of hypertension. The researchers analyzed data from over 22,000 Americans and found a strong correlation between occupation and hypertension, suggesting that job history may be an important factor in understanding the de...
The Early Autism Risk Longitudinal Investigation (EARLI) study will follow a cohort of up to 1,200 pregnant women who already have a child with autism to investigate early risk factors for Autism Spectrum Disorders. Researchers will collect data on possible environmental risk factors and their interplay with genetic susceptibility duri...
A recent review of contaminated waters found high concentrations of pharmaceuticals, including antibiotics, in natural and drinking waters. The study warns that increased farm usage of anti-infectives may augment levels in future agricultural wastewater, posing a risk to aquatic biota and human health.
Rates of diabetes among Ontario children rose by 3% per year from 1994 to 2004, according to an ICES study. The highest incidence rate was found in 10- to 14-year-olds, with genetic susceptibility and environmental factors like obesity contributing to the trend.
The Northeast Biodefense Center, a regional collaboration of major centers, will conduct interdisciplinary research on diagnostics, therapeutics, and vaccines to address emerging infectious diseases. The center has made significant contributions to global health, including the development of diagnostics for SARS and pandemic influenza.
Scientists have identified a new arenavirus, Lujo virus, linked to a fatal hemorrhagic fever outbreak in Zambia and South Africa. Genetic analysis confirms the utility of high-throughput sequencing for pathogen discovery, enabling rapid detection and response to emerging viral diseases.
The American Academy of Pediatrics recommends annual private well testing for nitrate and microorganisms, particularly for infants under three months. Children are vulnerable to waterborne illnesses that can come from contaminated wells, and proper care is essential to prevent contamination.
A new Harvard study found that drinking from polycarbonate bottles increased urinary BPA levels by 69%, suggesting that these containers release the chemical into liquid consumed in sufficient amounts. The study suggests that heating liquids in polycarbonate bottles may further increase BPA leaching.
Researchers found that giving rats living in isolation the opportunity to build nests led to faster and more complete healing of burn injuries than isolation-reared rats without nest-building materials. This effect was associated with altered gene expression in stress-associated brain structures.
Researchers will evaluate health and monetary benefits of green, affordable housing for low-income residents, comparing data before and after moving. They expect significant improvements in respiratory, cardiovascular, neurological, and mental health outcomes.
A new study has found a positive association between obesity and allergies in children and adolescents, with obese kids being 26% more likely to have allergies. The study analyzed data from the National Health and Nutrition Examination Survey (NHANES) and found that IgE levels were higher among obese children.
Countries including US, Canada, Japan, and European Union agree on globally coordinated scientific recommendations for alternative toxicity testing methods. This will reduce the number of animals needed for product safety testing, improving animal welfare.
A new study found that a novel compound decreases rats' preference for cocaine-associated environments during subsequent tests. This process is called extinction learning, where the brain creates new associations instead of retrieving old ones.
UC Davis researchers found that low levels of PCBs alter brain cell development and excitability, explaining the association between PCB exposure and behavioral deficits in children. The studies show how PCBs affect dendritic plasticity, a key characteristic of neuronal development.
Substituting water for sugar-sweetened beverages can eliminate an average of 235 excess calories per day among children and adolescents, potentially preventing childhood obesity. The study suggests that this simple replacement has no detrimental effects on nutrition.
A study of 533 American women found that those with blood lead concentrations above 8μg/dL were three times more likely to die of coronary heart disease. The research adds to the existing evidence on the adverse effects of lead on health, particularly among older cohorts exposed to higher levels of environmental lead.
Astrocytes, supportive brain cells, produce inflammatory mediators in response to viral infection. The study provides new insights into the complex mechanisms of inflammation and has significant implications for diagnosis and treatment of brain infections.
Research suggests that global warming will worsen health problems like heat-related mortality and diarrheal diseases due to climate change. The US needs an estimated $200 million in annual funding to study these impacts and develop protective measures.
Researchers found two common SNPs associated with poorer lung function in children, which may alter SOD3 expression levels. This study identifies a genetic target for healthy lung development during childhood, potentially leading to the development of medication to foster optimal lung growth.
A pilot study found potentially hazardous chemicals in hospital cleaning products, including quaternary ammonium chlorides and glycol ethers. The study highlights the importance of protecting workers and others from exposure to cleaning hazards, particularly in poorly ventilated spaces.
UIC researchers are conducting a study to determine the health effects associated with recreational activities on Chicago's waterways. The CHEERS study will establish water quality standards for people who enjoy activities on the waterway and measure actual pathogens in the water that cause disease.
A new study found that a rigorous environmental cleaning intervention can reduce the transmission of methicillin-resistant Staphylococcus aureus (MRSA) and vancomycin-resistant Enterococci (VRE) in hospital intensive care units (ICUs). The multi-modal cleaning protocol reduced MRSA acquisition by 61%, while VRE acquisition decreased by...
A study by Columbia University's Mailman School of Public Health found that a higher density of 'healthy' food outlets is associated with lower BMI and obesity rates in New York City. The study surveyed over 13,000 adults and found that unhealthy food stores were not significantly linked to higher BMI or obesity.
Global fisheries are in crisis due to overfishing, threatening food security in poorer countries and coastal communities. The recommendation to increase fish consumption for health benefits is not environmentally sustainable.
A study by Columbia University's Mailman School of Public Health found that work stress among urban police officers is significantly associated with adverse mental and physical health outcomes, including depression, anxiety, and intimate partner abuse. The study identified five major categories of stressors, including exposure to criti...
Researchers found that children at high risk of obesity who live near parks are more likely to participate in walking activities. Parks within a half mile of their home showed the strongest association with girls walking to school and boys engaging in leisure walking, increasing by 60% for each additional park. The study suggests that ...
A University of Montreal study reveals that over 60% of Quebec's manufacturing sector workers are exposed to noise levels exceeding the norm, increasing work-related accidents and road collisions. Workers with hearing losses face a 7% greater risk of injury.
A study by Columbia University's Mailman School of Public Health identified common hazardous conditions in home healthcare settings, including environmental and physical hazards. The research highlights the need for simple interventions to mitigate these risks and promote patient safety.
A high-density of fast food outlets was associated with a 3-pound weight increase and 0.8-inch waist circumference rise among frequent eaters. In contrast, high-walkability neighborhoods were linked to a 2.7-pound weight loss and 0.6-inch waist size decrease.
The 2006 California heat wave had a significant impact on morbidity, with dramatic increases in emergency department visits and hospitalizations reported. The study found that older residents and children were particularly vulnerable to heat-related illnesses, highlighting the need for targeted public education and preparedness efforts.
A new study found that a specially designed sensory environment can reduce anxiety levels in children during dental visits, even for those with developmental disabilities. The adapted setting reduced anxious behavior by an average of 55% compared to traditional dental offices.
A study by American Academy of Neurology reveals that young smokers are 2.7 times more likely to develop multiple sclerosis than non-smokers. Early smoking is identified as a key environmental factor that can be avoided to reduce the risk of the disease.
A systematic review of high-quality trials found exercise to be significantly effective in preventing new episodes of low-back problems. Meanwhile, popular prevention methods such as reduced lifting programs and ergonomic interventions were ineffective.
A new letter in JAMA contests an earlier study's associations between bisphenol A and various health issues, citing statistical limitations. The authors conclude that the findings could be due to chance rather than real health concerns.
A Northwestern Memorial study found that integrated team training and pre-operative discussions significantly improved staff communication and teamwork, reducing operating room errors. The study revealed a direct correlation between enhanced teamwork and a safer, more efficient operating environment.