Articles tagged with Environmental Health
Researchers have discovered that ulvan extracted from marine algae can prevent the infection of cells with the Corona virus. The study suggests that this cheap and accessible natural material may help solve the global spread of the pandemic in developing countries without access to vaccines.
A new study found that days of extreme heat were associated with a higher risk of emergency department visits among adults aged 18-64, compared to adults over 75. Younger adults and middle-aged individuals faced the highest risk, particularly those between 45-54 years old.
The report reveals that electronic waste generated in the region rose by 50% between 2010 and 2019, with only 3.2% collected and safely managed. The regional e-waste total jumped from 1.7 Mt to 2.5 Mt, with Russia generating the most e-waste.
Researchers developed a new live cell quantitative analysis of ER dynamics using fluorescence recovery after photobleaching (FRAP) to study the effects of endocrine disrupting chemicals on gene expression. The method enables faster and more accurate testing of larger numbers of compounds, revealing complex dynamics between receptor mob...
Extreme heat events are associated with a greater risk of death from ischemic heart disease, stroke, and heart failure. Preventive strategies aim to reduce hyperthermia and dehydration to minimize cardiovascular risk during extreme heat events.
A new study demonstrates the importance of supply-side enhancements to increase clean fuel consumption in sub-Saharan Africa. Supply-side interventions such as shortening distances to retail points and improving access to multi-burner stoves are found to be crucial for accelerating growth of the clean cooking market.
Researchers at Michigan State University are developing wearable devices to track air pollution exposure, providing unprecedented data on air quality over space and time. The devices will help inform policies and interventions to protect vulnerable populations from the health impacts of air pollution.
The HEALthy Brain and Child Development study will enroll 7,500 pregnant mothers and their infants at 25 US sites. The findings will provide insight into how environmental exposures, such as poverty and maternal stress, affect brain development from birth to age 10.
A new study found that police officers routinely experience conflict over their roles, with many characterizing it as the most stressful part of their work. The study identified two primary reasons for this incoherence: poorly aligned operational processes and incompatible public expectations.
Researchers found that COVID-19 mortality rates were significantly lower in rural Bangladesh compared to other countries, with only 276 deaths reported between February and October 2020. This contrasted with a 10% increase in urban areas. The study suggests that the region's unique circumstances may have contributed to this outcome.
A new study suggests that UK plant-based alternative food consumption has nearly doubled over the past decade, with younger generations and women being more likely to adopt this diet. The research found that plant-based milks were the most popular among the UK population, followed by vegan sausages and vegetable burgers.
A study by Colorado State University found that singing produces 77% more aerosols than talking, with older males emitting the most particles. The study's findings suggest that measuring carbon dioxide levels and noise levels can be used to gauge transmission risk in enclosed spaces.
Researchers at East Carolina University have discovered a new way to detect SARS-CoV-2 by testing air passing through building ventilation systems. The method revealed the presence of the virus in air samples with high accuracy, potentially leading to earlier detection and reduced transmission.
Pollution has been linked to nine million deaths worldwide in 2019, with five million due to cardiovascular disease. The researchers emphasize the need for individual physicians to consider pollution as a risk factor when treating patients, and advocate for government-supported interventions to reduce exposure.
A new Digital Solutions Hub will provide a gateway to interconnected toolkits and resources, integrating existing data sources on pollution, flooding, biodiversity, geology, carbon capture, and environmental health. The hub aims to improve decision-making by providing cross-sectional data for informed decisions in various sectors.
High air pollution exposure worsens COPD patients' quality of life, while living far from green spaces also reports negative effects. Access to blue and green spaces improves mental and physical health through increased physical activity.
A study found that built environment, green spaces, and air pollution impact children's cognitive and motor function. Exposure to greenness during pregnancy was associated with higher verbal abilities, while connectivity and land use diversity were linked to lower verbal abilities.
A global study reveals that reducing nitrogen compounds' contribution to PM2.5 air pollution is the most cost-effective measure to improve public health, with a cost of $1.5 per kg of NH3-N compared to $6.9 per kg for NOx-N abatement.
A new study reveals that consumption in G20 nations causes significant premature deaths worldwide, particularly among infants and elderly populations. The research estimates that the lifetime consumption of 28 people in G20 nations will result in one person's premature death.
Researchers found an association between prenatal PFAS exposure and late-onset preeclampsia, suggesting toxic effects outside placental development. The study analyzed data from pregnant women at Brigham and Women's Hospital, revealing a correlation between PFAS chemicals and the condition.
A new study found that exposure to particulate matter pollution and social factors such as race and socioeconomic status contribute to higher rates of community acquired pneumonia in children. Researchers used satellite data to identify high- and low-risk areas for the disease, highlighting the need for policy adjustments.
A new UC Davis study aims to better understand the risks of chemicals in household dust on children's health. The researchers will track over 80 chemicals in dust and collect urine samples from children to measure their exposure.
A recent study found that popular US fast food items contain widespread amounts of phthalates and other plasticizers, which are linked to serious health problems. Consumers can reduce exposure by switching to mostly home-cooked meals.
Researchers analyzed primary sludge from a Connecticut wastewater treatment plant, revealing trends in pandemic-related chemicals like hydroxychloroquine. The study found increases in drugs of abuse and antidepressants, as well as seasonal changes in sunscreen chemicals.
Researchers found that population density and long-term exposure to air pollution were the two factors most significantly correlated with COVID-19 transmission rates. Disproportionately affecting communities with more minority residents, these factors were identified through computer modeling and analysis of data from 12 metropolitan a...
Nurses who worked in operating rooms for 15 or more years are at increased risk of developing chronic obstructive pulmonary disease. Long-term exposure to surgical smoke and disinfectants can lead to a higher risk of COPD.
A study found that climate change is favoring the spread of West Nile Virus in Europe by creating favorable conditions for mosquitoes and the virus. Warmer winters allow infected mosquitoes to survive, spreading the virus earlier and increasing disease outbreaks.
A Stanford University study found higher levels of air pollutants within 2.5 miles of oil and gas wells, likely worsening negative health outcomes for nearby residents. The research reveals that wells emit toxic particulate matter, carbon monoxide, and ozone, posing a risk to residents' health.
A team of scientists has developed an air sampling surveillance system that can detect COVID-19 in indoor environments, producing a higher detection rate compared to surface swab samples. The system's potential for early warning of infection risks makes it valuable in hospitals and nursing homes.
A new study found that outdoor nature-based activities are effective for improving mental health in adults, including those with pre-existing mental health problems. Activities lasting 20-90 minutes sustained over 8-12 weeks led to improved mood and reduced anxiety.
A new study finds that air pollution is responsible for 1.1 million deaths across Africa in 2019, with household air pollution accounting for 700,000 fatalities. The study also reveals that air pollution is costing African countries billions in gross domestic product and hindering the intellectual development of children.
A large national study from Harvard T.H. Chan School of Public Health found that long-term exposure to permissible concentrations of air pollution increases mortality risk, particularly among elderly people and those living in lower-income areas. The study suggests current air pollution limits are inadequate to protect vulnerable groups.
Researchers developed a novel machine learning algorithm to identify previously unknown air pollutant mixtures linked to poor asthma outcomes in children. The study found that early exposure to individual and mixed pollutants can lead to longer-term problems with asthma, affecting about seven percent of US children.
A study by Portland State University found that household car ownership correlates with better self-reported health, while bus or paratransit use is associated with poorer health. The researchers also discovered that having fewer vehicles per individual in the household increases the likelihood of reporting poor physical health.
The COVID-19 pandemic has exacerbated plastic pollution, with global waste generation increasing by twice the amount in 2020 compared to 2019. To address this issue, researchers advocate for a transition to novel sustainable practices and technologies, including biodegradable plastics and efficient recycling processes.
A study by the Barcelona Institute for Global Health found that 62% of Europeans live in areas with less than recommended green space, leading to 42,968 premature deaths. The study suggests that European cities should focus on reclaiming urban land for green spaces and implementing nature-based solutions.
A recent study published in Environmental Health Perspectives found that exposure to low levels of organophosphate esters can harm brain development in children, affecting IQ, attention, and memory. The chemicals, used as flame retardants and plasticizers in electronics and baby products, have been widely misassumed to be safe.
Health professionals can influence change through simple behavioral choices and introducing climate discussions, while also making healthcare more sustainable. The BMJ calls for both individual action and organizational responsibility to address the climate crisis.
The USC Environmental Health Sciences Research Center has received a five-year, $8 million NIH grant to continue its research on reducing diseases caused by environmental exposures. The center conducts research on various topics including air pollution, climate change, and health disparities.
A new study reveals that while Western US wildfires contribute more health problems, they affect a greater number of people in the Eastern US due to higher smoke concentrations. The researchers estimated 6,300 extra deaths annually from long-term smoke exposure, with most occurring in populous states.
A new study estimates that over 3 billion people worldwide will still mainly use polluting fuels like wood and charcoal by 2030. This disproportionately affects Sub-Saharan Africa, where the number of people using these fuels is growing rapidly.
A massive review of nearly 300 studies found strong associations between greenspaces near homes and schools and improved physical activity and mental health outcomes in kids. Exposure to nature, particularly for disadvantaged populations, offers greater health benefits by counteracting poverty's toxic effects.
An analysis by the University of Basel has revealed that mercury enters seawater primarily through gas exchange, not rainfall. The study found that approximately half of the mercury in the ocean originates from gaseous emissions, rather than precipitation.
A comprehensive review finds that cruise ships cause major environmental pollution and degradation, as well as physical and mental health risks for passengers, staff, and land-based residents. The study highlights the need for global legislation to minimize damage on both oceans and human health.
A study found that individuals in occupations with high routine intensity are at risk of becoming unemployed, experiencing higher disability rates, and facing increased mortality. The research highlights the need for governments to assess opportunities for retraining and provide economic support to affected workers.
A special issue of PLOS Medicine explores the social determinants of child and adolescent health, including poverty, pollution, and violence. The studies focus on the intersection of child health and challenging environments, highlighting urgent redirective strategies to achieve the UN Sustainable Development Goals.
A University of Illinois study found that parental income has a lasting impact on children's health, with lower socioeconomic status linked to increased risk of obesity and related conditions. Permanent income is associated with parents' general socioeconomic conditions, while transitory peaks during adolescence can promote better health.
Researchers will conduct participatory research with transit workers to identify ways to reduce occupational health disparities and improve preparedness for public-facing workers. The project aims to improve safe working environments and build resilience among frontline workers.
A systematic review presents evidence that environmental obesogens, such as hormone-disrupting chemicals, play a significant role in childhood and adult obesity. Dr. Leonardo Trasande recommends simple policies to reduce exposure and suggests economic benefits of limiting public exposure.
A new study uses a 'systems lens' to understand the interconnected health risks from human-caused changes to the climate and environment. The research found that agricultural activities, air pollution, and climate change are closely linked and require a comprehensive approach to mitigate their impacts.
Researchers at Mount Sinai Hospital are testing a novel light therapy to slow Alzheimer's debilitating effects, aiming to improve both cognition and sleep. The treatment involves flashing pulses of light designed to enhance electrical brain waves and reset the sleep-wake cycle.
A new study found that benzo(a)pyrene plays a small part in the global risk of developing PAH-associated cancer, with 89% of the risk coming from other unregulated chemicals. Degradation products formed in the atmosphere can also be more toxic than the emitted PAHs.
Researchers found fecal contamination in Montana's Absaroka-Beartooth Wilderness Area, primarily attributed to wildlife and pack animals. Human-associated bacteria were detected at lower levels, but not significantly related to landscape or elevation.
A team of NTU Singapore scientists developed a predictive computer model called NSGA-II, which proposed strategies to reduce COVID-19 infections and deaths by an average of 72%. The model recommended timely and country-specific advice on interventions such as home quarantines and social distancing measures.
Researchers at Tel Aviv University have created a system that enables the production of 'good' bacteria capable of eliminating 'bad' bacteria. This breakthrough technology uses a toxin injection system to target specific types and amounts of toxins, offering an alternative to antibiotics.
A new study proposes a practical way of measuring how different nations should reduce carbon emissions to maximize worldwide wellbeing. The utilitarian approach assigns different emission reduction goals to countries based on their wealth and ability to grow and maintain citizens' health.
Research reveals that air pollution exposure during pregnancy can have a lasting impact on children's health and development. Studies show a link between prenatal exposure to fine and ultrafine particulate matter and adverse outcomes such as low birth weight, asthma, cognitive and behavioral issues, obesity, and diabetes.
Eosinophils, a type of white blood cell, play a crucial role in destroying malignant tumors by recruiting T-cells and releasing destructive proteins. The study, published in Cancer Research, reveals that eosinophils combat cancer effectively but require the help of T-cells to do so.
Researchers found that two drugs can suppress ACE2 protein production, reducing SARS-CoV-2 virus entry. Cigarette smoke extract and the drugs activate a receptor that inhibits ACE2 expression, making it harder for the virus to infect cells.
A one-year study found that increased concentrations of fine particulate matter (PM2.5) and lower ventilation rates were associated with slower response times and reduced accuracy on cognitive tests, affecting employees' productivity.