Articles tagged with Environmental Health
Researchers at the University of Illinois found that BPA exposure can cause reproductive problems in mice for three generations. The study reveals that low doses of BPA can have a profound impact on fertility and pregnancy success, contradicting the common assumption that higher doses are more harmful.
A study found that combined sewer overflows can lead to a significant increase in emergency room visits for gastrointestinal illnesses, contaminating drinking water sources. The researchers analyzed data from three areas with combined sewer systems and found a 13% increase in ER visits after extreme precipitation events.
Researchers found a significant excess of obstetrics beds in NYC hospitals, resulting in wasted resources and estimated annual costs of $26.4 million. Reducing cesarean section rates by even a small percentage could lead to large savings and improved patient access to care.
A new study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism found that pesticide exposure contributes to heightened cardiovascular disease risk and inflammation in premenopausal women. The research suggests that endocrine-disrupting chemicals like DDT can aggravate complications of obesity, including...
Researchers uncover organic compounds in fracking fluid, including biocides and surfactants, which can contaminate groundwater. The study provides a basis for water testing and future regulation, addressing the public awareness of fracking's environmental impact.
A recent study highlights the growing threat of environmental contaminants and plastic pollution to polar bear health, alongside climate change. The research, led by Norwegian scientists, found that exposure to these pollutants is affecting the endocrine system and reproductive system of polar bears.
Researchers call for police to use electronic tablets to gather bicycle-specific data, enabling safer environments and increased cycling. Automatic uploads of data could guide building of safer bike lanes.
A case study of New York City's successful public health reforms, led by Mayor Bloomberg's 'top-down' approach and strategic organizational changes, suggests that similar initiatives may work elsewhere. However, a commentary questions the applicability of this approach to other cities.
Researchers found depressed levels of cytokines, including interleukin 1, in individuals with ME/CFS compared to healthy controls, while an inflammatory molecule called eotaxin was elevated in the group. These findings may contribute to symptoms such as brain fog and offer hope for objective diagnostic tests and therapies that correct ...
The supplement explores innovative 'upstream' advances in social-ecological research to foster healthy communities, focusing on policy and environmental changes. Key findings include improved food environments and multi-level structural interventions that reduce health disparities.
Researchers will investigate biophysical factors, environmental exposures and allergens associated with asthma control in older adults. The five-year study aims to develop interventions to improve symptoms, reduce emergency room visits and enhance overall well-being for seniors with asthma.
Researchers at the University of Notre Dame have developed a computational model that simulates the mechanical behavior of biofilms, which can be used to study issues such as blood clotting and waste treatment systems. The new model allows for the simulation of complex behavior, including viscoelastic properties, and can be adapted to ...
Researchers discovered that famine exposure during the first pregnancy trimester is associated with increased mortality from non-cancer causes, challenging the fetal origins hypothesis. The study, published in the American Journal of Epidemiology, analyzed data from over 41,000 men born in the Netherlands during a period of famine and ...
A study analyzing Oregon's Medicaid experiment reveals significant benefits in mental health, financial protection, and preventive screenings. The researchers estimate a $62,000 gain in quality-adjusted life years, making Medicaid a cost-effective investment.
A Saint Louis University research review article suggests people are hardwired to fall out of love and move onto new romantic relationships. Brain imaging studies show an increase in neuronal activity in pleasure areas that become active with cocaine use, implying a similar attachment process.
Researchers at Johns Hopkins Bloomberg School of Public Health analyzed over 81 published journal articles and found that raw milk is associated with nearly 100 times more risk of foodborne illness than pasteurized milk. The study strongly discourages the consumption of raw milk, especially among elderly, pregnant women, and children.
A recent study found that young adults raised in educated households have higher cognitive ability than those from less ideal environments. The study compared IQ scores of Swedish male siblings raised by biological or adoptive parents, with adopted males showing a significant 4.4-point advantage.
Research reveals that changes to environment, such as building walking paths and playgrounds, improve nutritional quality of foods and increase physical activity levels. However, more research is needed to draw conclusions on the effectiveness of policy and built environment changes.
The National Nanotechnology Initiative (NNI) has published a report assessing the status of environmental, health, and safety (EHS) risk science in nanotechnology. Stakeholders identified four key areas for improvement: communication resources, decision tools, data resources, and standards and guidance resources.
A new OSU study found that young women with lower levels of vitamin D were more likely to experience clinically significant depressive symptoms over a five-week period. The results suggest a potential link between vitamin D deficiency and depression, highlighting the importance of maintaining adequate vitamin D levels for overall health.
Genetic effects on amount of alcohol use are greater in low SES conditions, while shared environmental effects increase in high-SES conditions. This study suggests that individual differences in drinking vary by level of SES.
A study by Columbia University's Mailman School of Public Health found that female health workers deployed to a remote rural area in northern Nigeria led to significant increases in healthcare service utilization. The program showed a 500% increase in health post visits, sustained over two years.
Researchers at the University of Sydney have discovered a key RNA mechanism that helps plants adapt to their environment, which could lead to improved crop yields and gene therapies for diseases like cancer. The findings also suggest similar mechanisms exist in humans, providing new avenues for medical research.
A new study published in Fertility and Sterility found that underlying subfertility may account for some of the risks associated with assisted reproductive technology (ART) births. Singletons born to mothers with ART had higher rates of preterm birth and low birth weight, while twins had better outcomes.
The National Nanotechnology Initiative (NNI) has received a $1.5 billion budget for Fiscal Year 2016, with a focus on accelerating the transition of nanotechnology-based discoveries from lab to market.
A new study confirms that prenatal exposure to phthalates disrupts male sexual differentiation and correlates with lower fertility rates. Higher levels of human chorionic gonadotropin (hCG) in mothers' blood were associated with a lower anogenital distance in male babies.
A new study estimates that endocrine-disrupting chemical exposure in the European Union costs around €157 billion ($209 billion) each year, mainly due to lost productivity and healthcare expenses. The estimated cost burden includes conditions such as lowered IQ, male infertility, diabetes, obesity, and cardiovascular disease.
Research from UCL's ESRC International Centre for Lifecourse Studies found direct biological effects of stress during unemployment contribute to higher levels of inflammatory markers, predicting atherosclerosis and heart disease. Unemployed men and women had higher levels than employed counterparts, with stronger effects in Scotland.
A recent ATS membership survey found that 89% of respondents believe climate change is happening, while 68% attribute its causes to human activity. The survey also reported adverse health effects such as worsening asthma and increased cases of acute and chronic lung conditions due to climate change.
Researchers at the University of Washington have developed a new approach to diagnosing tuberculosis (TB) using oral swab samples, greatly improving on standard diagnostics. The method was tested in 20 healthy individuals and 20 TB patients, detecting TB in 18 out of 20 confirmed cases.
A 10-year decline in perception of marijuana risk is reported in a study by Columbia University's Mailman School of Public Health. Women over 50, non-white individuals, and those with lower incomes are more likely to perceive cannabis use as risky.
Researchers found that having too many food choices increases the obesity problem, as offspring tend to eat more when given a choice between high-fat and low-fat diets. In contrast, those on a low-fat diet showed no negative impacts, but had higher energy expenditure.
Research published in Occupational & Environmental Medicine reveals that the UK 'fit note' is associated with fewer people taking long-term sick leave of 12 weeks or more. However, the proportion of people off work with depression, anxiety, and stress has increased.
A recent article highlights the importance of local health departments' roles in responding to global health security threats posed by infectious diseases. Key findings include the need for dedicated staff to interpret federal guidance, form partnerships with healthcare coalitions, and communicate accurate risk information. The Ebola e...
Research at University College London reveals that grid cells in the brain modify their patterns based on the environment's geometry. The study found that grid patterns align with the local environment and distort in trapezoid-shaped spaces, challenging previous theories about the brain's navigation system.
A new study found that exposure to mercury, even at low levels considered safe, is associated with an increased risk of autoimmunity in women. Researchers analyzed data from the National Health and Nutrition Examination Survey and found that greater exposure to mercury was linked to a higher rate of autoantibodies, a precursor to autoi...
A heat wave in 2011 Houston resulted in significantly more emergency department visits than expected, with elderly individuals experiencing an 8.9% increase in admissions. The study suggests that heat warning systems could help prevent future emergencies.
The National Institute of Environmental Health Sciences (NIEHS) has awarded $3 million to six outstanding early-career scientists to study the effects of environmental substances on human health. The researchers will investigate connections between pollutants, cognitive function, asthma, and DNA damage.
A package of scientific papers reveals that private wells in many US states and parts of Canada are contaminated with arsenic, threatening public health. The reports highlight the need for better regulation and mitigation measures due to low levels of oversight and inadequate measures.
A new BU study finds a decline in kidney function among Nicaraguan sugarcane workers, suggesting heat stress and dehydration may play a role in the high rates of chronic kidney disease. The research team recruited 284 workers performing different tasks and found that those with longer employment duration had worse kidney function.
A recent study found that almost 60% of Ontario Family Health Teams offer physical activity services, but their quality and accessibility vary. The study suggests that standardized physical activity promotion is needed to increase its effectiveness in promoting healthy lifestyles among Canadians.
A study by Dr. Timothy R. Smith and colleagues found that over three-fourths of US neurosurgeons practice defensive medicine, ordering extra tests and procedures to mitigate malpractice risks. Rates were highest in states with high-risk liability environments, where neurosurgeons reported stopping procedures due to fear of lawsuits.
Neuroscientists studied animats with complex neural networks that evolved to master video games of varying difficulty. The research found that in more complex environments, the animats developed intricate neural connections and increased their ability to integrate information, supporting the theory of Integrated Information Theory (IIT).
A study found that giving employees more control over their work schedules can improve sleep quantity and quality, reducing the risk of chronic disease and early mortality. Participants experienced an average gain of nearly an hour of sleep per week compared to those without flexible scheduling.
A new study found that teen girls who practiced saying 'no' to unwanted advances in a virtual environment reported less sexual victimization. The effects persisted over three months, with those who previously experienced dating violence showing lower levels of psychological aggression and distress.
Yale researchers developed a new bio-containment method using genetically modified bacteria that require a synthetic amino acid to activate genes. This approach solves a major obstacle to widespread GMO use, ensuring safer confinement of organisms in the environment.
A new study found that both genetic and environmental factors influence the correlation between an individual's own drinking and their peers' drinking behaviors. Genetic factors play a more significant role in adulthood, while environmental factors dominate adolescent behavior.
A Stanford University School of Medicine investigation found that the environment, rather than genetics, influences the state of the human immune system. The study compared monozygotic and dizygotic twins to determine the relative contributions of nature and nurture to immune variation.
A new study shows that cold atmospheric pressure plasma significantly reduced the number of virus particles in norovirus samples, making it a promising method for continuous disinfection of contaminated surfaces. The technology is environmentally friendly and effective against viruses with high tenacity, like noroviruses.
A recent study by Columbia University's Mailman School of Public Health found that half of young victims of fatal crashes in nine US states were under the influence of either alcohol or marijuana, or both. The study analyzed data from 1999 to 2011 and found that 50.3% of deceased tested positive for alcohol, marijuana, or both.
The LongROAD project tracks 3,000 active drivers aged 65-79 years for 5-10 years to shed light on aging drivers' safety needs. Findings will inform future interventions to maintain independence.
Researchers developed a culturally-based program that increased fruit and vegetable intake among Latina breast cancer survivors, leading to improved clinical outcomes and weight loss. The program's success has implications for other cancer survivors and larger populations.
A study analyzing alcohol sales data across GB regions found that areas with higher sales per adult had higher rates of alcohol-related deaths. The South West region, despite high consumption, had low alcohol death rates, possibly due to tourism.
Researchers developed a novel sensor that changes color depending on the confinement of space in cells, demonstrating the effects of lack of space on protein behavior. The study reveals attractive forces inside cells that override compression effects, leading to changes in protein functions under osmotic stress.
Women with high DDT levels and sufficient B vitamin intake had a 42% greater chance of early miscarriage than those with lower DDT levels. However, women with high DDT and low B vitamin levels took nearly twice as long to conceive.
A new study published in the Journal of Clinical Endocrinology & Metabolism found that urban stressors contribute to a rising rate of diabetes in developing nations. High cortisol levels were found to be a key factor, with urban residents having significantly higher levels than rural counterparts.
Researchers have identified a key brain region responsible for navigational skills and found that its signal strength predicts performance. The study's findings provide new insights into the neural mechanisms underlying spatial navigation, which may help explain why some individuals are better at navigating than others.
A team of researchers found that inhibiting the intestinal farnesoid X receptor with drugs like tempol and antibiotics can prevent nonalcoholic fatty liver disease in mice. This discovery highlights the complex role of gut microbes in human health and potential targets for treating metabolic disorders.
A recent study published in PLOS ONE found a significant link between prenatal exposure to di-n-butyl phthalate (DnBP) and di-isobutyl phthalate (DiBP) and substantial drops in child IQ scores. Children exposed during pregnancy to these chemicals had IQ scores on average six points lower than those exposed at lower levels.
A new case study assesses the immediate and ongoing response to the 9/11 disaster, identifying key elements that impact the health of exposed populations. The study emphasizes the importance of clinical expertise, site safety, attention to vulnerable populations, and developing trust and transparency in public health disaster response.