Articles tagged with Environmental Health
A new study finds that areas with high levels of arsenic contamination in drinking water have a higher prevalence of antibiotic-resistant Escherichia coli in both water and child stool samples. The study highlights the potential for environmental drivers like arsenic to contribute to antimicrobial resistance.
A study found that children born in November-December had an 80% higher risk of being prescribed ADHD medication compared to those born in January-February. The researcher suggests that the youngest children are being overmedicated due to their age, rather than any inherent difference in maturity.
Researchers found that rusty center pivots indicate a lack of nitrate in the groundwater they feed. In fact, most wells supplying full-rust and part-rust pivots had nitrate concentrations below the EPA's safety threshold. However, some part-rust pivots showed higher nitrate levels, highlighting the need for further investigation.
Researchers at Rutgers University simulated climate change's impact on allergenic pollens, finding significant increases in airborne pollen loads by 2050. The study predicts earlier start times and longer durations for pollen seasons across the US, with notable regional shifts.
A new portable device can detect the low-intensity light emission from healthy plants, allowing researchers to measure their health and sustainability. This technology can help assess the impact of CO2 emissions, greenhouse gases, and extreme weather events on plant stress and inform strategies for sustainable agriculture.
A new review paper aims to educate medical professionals on diagnosing and treating rat lungworm disease, which is expected to spread globally due to climate change. Early diagnosis and treatment are critical in reducing the risk of complications such as long-term disability.
West Virginia University researchers, Ember Morrissey and Kinsey Reed, are working with private farms to diversify forage species and improve soil health. The project aims to increase economic gains for farmers while reducing carbon dioxide emissions.
A new ISGlobal study found that full adherence to the 3-30-300 green space rule was associated with improved mental health and fewer visits to a psychologist. However, only 4.7% of respondents met all three criteria, highlighting a need for more green spaces in urban areas.
Researchers at KAUST have discovered a key protein that acts as a master switch for plant immunity, suggesting a simpler way to develop more resilient crops. The protein, OXI1, triggers the production of immune-promoting molecules, but its overactivity can harm plants.
A new MIT study suggests that prioritizing polluting power plants in times of wind energy generation could quadruple the health benefits associated with wind power, resulting in $8.4 billion in nationwide health benefits. However, this approach would not address existing disparities in air pollution exposure among low-income and minori...
Researchers designed a wearable smart device for cows that captures kinetic energy from movement and uses it to power smart ranch technology. The device can be powered by even small movements, such as neck swaying or walking, and stores energy in a lithium battery.
Research highlights the need for high-quality studies on tropical cyclones in low- and middle-income countries to understand long-term consequences. The public health impact extends beyond injuries and cardiovascular diseases, affecting neuropsychiatric conditions and infectious diseases.
New research reveals mangroves can withstand heavy metal contamination without adverse health impacts. Grey mangroves were found to tolerate high lead and zinc levels in contaminated sediment, highlighting their role in stabilising polluted regions.
A new study from the University of Cincinnati examined workplace stress during the COVID-19 pandemic, revealing that increased workload and perception of COVID-19 exposure were major stressors. The research aimed to provide insights for organizations to reduce workplace stress and improve worker mental health.
Researchers discovered how enzymes metabolize chiral PCBs, leading to neurodevelopmental issues. The study found that mirror-image isomers are metabolized differently, causing selective toxicity in humans and animals.
Researchers have developed a unique resource for understanding the impact of early life environmental exposures on health. The study, which analyzed data from 1,301 mother-child pairs, identified associations between 92 in pregnancy and 116 in childhood with molecular profiles at different levels.
Researchers demonstrate that tetraplegic users can operate mind-controlled wheelchairs in a cluttered environment after training, with improvements in accuracy and brain activity patterns. The study highlights the importance of long-term training and neuroplastic reorganization for successful brain-machine interface control.
A new analysis by researchers at Duke University proposes a four-step science-based framework to overcome barriers and enhance the success of early warning systems. The framework involves understanding potential barriers, engaging key stakeholders, identifying promising strategies to overcome barriers, and measuring outcomes.
A recent meta-analysis published in Human Reproduction Update reveals a significant worldwide decline in sperm counts of over 50% in the past 46 years. The study also shows an accelerated post-2000 decline in sperm counts globally.
A new study by MIT researchers finds that maintaining an indoor relative humidity between 40 and 60 percent is associated with relatively lower rates of COVID-19 infections and deaths. Indoor conditions outside this range are linked to worse COVID-19 outcomes.
Researchers found that higher levels of polybrominated diphenyl ethers (PBDEs) in pregnant women were associated with increased anxiety scores in their children at age 12. The study suggests that exposure to flame retardants during early brain development may be a risk factor for developing anxiety symptoms in early adolescence.
A new study found that healthier plant-based dietary patterns had lower cardiovascular disease risk and lower greenhouse gas emissions compared to less healthy plant-based diets. Diets high in refined grains, sugary drinks, and processed meat required more cropland, fertilizer, and irrigation water.
A recent study suggests that even low levels of fine particulate matter can cause significant mortality risk, contributing to 1.5 million extra deaths globally each year. The research used Canadian data to inform global estimates and highlights the need for improved air quality guidelines.
A new study by Harvard T.H. Chan School of Public Health found that buildings renovated with healthier furnishings had significantly lower levels of PFAS than those with conventional furnishings. The researchers analyzed dust in indoor spaces and found that organic fluorine levels were also lower in the healthier spaces.
A recent study analyzing Amazon Rainforest fires from 2003-2020 reveals that most fires are caused by uncontrolled human use of fire for agriculture and deforestation. The study found that Brazil accounted for an average of 73% of detected fires, with pasturelands and natural grasslands being the main burned areas.
A study published in The Lancet Public Health found a clear association between tiny air pollution particles and sudden cardiac arrests in Singapore. Researchers identified a short-term effect, with reduced risk of cardiac arrests after exposure to lower PM2.5 concentrations.
A new metric estimates cumulative exposure to PFAS chemicals, enabling comparisons across studies and applications. The calculator takes into account patterns of exposure to multiple chemicals, providing a robust tool for biomonitoring and disease assessment.
Researchers developed a 3D organoid model that mimics human heart development, revealing how low levels of cadmium can block cardiomyocyte formation and induce heart abnormalities. The study supports decades of toxicology research on environmental exposures contributing to human diseases.
A new book by Aston University financial regulation expert Dr Daniel Cash proposes a temporary change to the way credit ratings are decided to help poorer countries avoid downgraded ratings and borrow money for vital improvements like healthcare and infrastructure.
A CSU study found that racially segregated communities are exposed to a more concentrated form of air pollution, including toxic metals like lead and cadmium. This disparity is linked to systemic racial injustices and targeted emissions reductions can help reduce exposure.
A recent study reviewed 3299 studies and found no standard tools for measuring the carbon footprint of digital health interventions globally. The researchers emphasize the need for end-to-end systems-based environmental assessments to encourage greener digital healthcare solutions.
Researchers analyzed 30 years of cardiovascular mortality data from the US and UK, finding that lead exposure contributes more to CVD death risks in the US. The study also revealed a steady decline in cardiovascular deaths associated with all environmental factors in both countries.
A study found that living in a food desert increases the risk of heart attack, stroke, and early death for people with PAD. People with PAD living in food deserts were 17% more likely to experience a major cardiac event compared to those with better nutrition access.
A study from Washington University in St. Louis found that amines used in herbicide formulations volatilize, releasing toxic particles into the atmosphere and affecting climate chemistry. The research highlights the importance of understanding amines' role in atmospheric pollution.
Researchers at HKU have developed a novel technique to measure the rotational and translational motion of cell markers with high precision. This breakthrough technology uses single nitrogen-vacancy centers in nanodiamonds to tackle the long-standing challenge in mechanobiology research.
The Annenberg Science and Public Health Knowledge Monitor assesses public knowledge on climate, maternal health, vaccination, and more. The quarterly survey reports aim to highlight strengths and weaknesses in public knowledge and inform public health strategies.
A recent study published in Science of The Total Environment found that many household wells in Nevada are contaminated with heavy metals such as arsenic, which can cause adverse health effects. The study suggests that frequent testing and improved treatment systems are necessary to ensure safe drinking water for rural communities.
A pooled data analysis found that workplace exposure to gases, fumes, and aromatic solvents is associated with a decline in lung capacity. Regular check-ups are recommended for workers in these environments to prevent respiratory illness.
The American College of Physicians (ACP) releases a position paper emphasizing the need for policy actions to address climate change, reduce hazardous substance exposure, and promote environmental justice. ACP calls for immediate action to limit global temperature rise and comprehensive efforts to achieve environmental justice.
A study by researchers at ICES, Lawson Health Research Institute, and Western University found that virtual care during the pandemic led to significant environmental and patient cost savings. Virtual visits represented approximately 0.2% of total annual carbon dioxide emissions in Ontario and estimated $63 million in patient cost savings.
The researchers developed a conformable multimodal sensor face mask (cMaSK) with 17 sensors around the edge of the mask that measure capacitance, temperature, humidity, air pressure, and other parameters. The study found that mask fit was significantly worse for women than men due to gender-related differences in face shape and size.
Researchers highlight climate-sensitive dermatological manifestations initiated or exacerbated by floods, wildfires, and extreme heat events. These events disproportionately affect marginalized populations, exacerbating existing health disparities.
Over 250 health journals globally publish an editorial urging wealthy nations to provide climate justice for Africa, citing severe flooding, increased infectious diseases, and economic devastation. The authors argue that achieving the $100bn climate finance target is now 'globally critical' to forestall systemic risks.
The editorial urges wealthy nations to step up support for Africa and vulnerable countries in addressing past, present, and future impacts of climate change. The climate crisis has destroyed a fifth of the GDP of the most vulnerable countries.
A recent Indiana University study found that high levels of glyphosate in pregnant women were associated with lower birth weights and higher risk of neonatal intensive care unit admissions. The researchers observed a cohort of 187 pregnant women and detected glyphosate in 99% of their urine samples.
A new NIH study found that frequent use of hair straightening products was associated with a higher risk of uterine cancer, particularly among Black women. The researchers estimated that women who used these products frequently were more than twice as likely to develop uterine cancer compared to those who did not use them.
A study found that each 10% increase in natural space is linked to a 7% fall in early deaths among under 65s. Increased availability of natural space within local areas also reduced the disparity in years of life lost between deprived and non-deprived areas.
A study found that Italian regions with high levels of environmental pollution have higher cancer mortality rates, even after controlling for lifestyle factors. The analysis identified specific sources of pollution associated with certain types of cancer, highlighting the need for environmental reduction and prevention to combat cancer.
A new study published in AJIC shows that manual cleaning of reusable medical instruments generates substantial splash, exposing processing personnel and surrounding environment to potentially contaminated fluids. The study emphasizes the importance of engineering controls and appropriate PPE use to reduce contamination risks.
A nationwide Indian study linked high PM2.5 concentrations to increased stroke risk but no excess mortality for heart disease or respiratory illness. The findings suggest that earlier models may have overstated the impact of air pollution in India.
A new study identifies over 57,400 locations across the US as potentially contaminated with PFAS, including industrial facilities and areas where fluorinated firefighting foams have been used. The research team developed a presumptive contamination model to help governments and industries rapidly identify potential exposure sources.
Researchers discovered that even short-term exposure to diacetyl can cause lung damage when paired with a second insult like the flu. Mice exposed to low-level diacetyl over five consecutive days then infected with flu showed significant impairment of lung function and airway repair.
Pharmaceutical contamination poses significant risks to ecosystems due to the widespread use of medicines in humans and animals. Researchers emphasize the need for greener drug design, improved wastewater management, and responsible use of drugs.
Researchers at Rice University have received National Science Foundation support to speed up the analysis of wastewater for coronaviruses from hours to seconds. The team will develop bioelectric sensors that deliver immediate notice about the presence of viruses like SARS-CoV-2.
A Rutgers-led study of over 2,700 pairs of twins found that adolescent alcohol misuse is associated with poorer life satisfaction, physical symptoms, and self-rated health in midlife. The study's findings suggest that teenage drinking may have long-lasting indirect effects on physical health and well-being.
The NTU-developed wind harvester generates a voltage of three volts at wind speeds as low as two meters per second, powering commercial sensor devices. The device can also store excess charge for extended periods in the absence of wind, serving as an alternative to smaller lithium-ion batteries.
A new research paper has demonstrated that psychological factors, such as feeling unhappy or being lonely, add up to 1.65 years to one's biological age, significantly impacting overall health and longevity.
A new study found that ultrafine particle concentration decreased by 48% during the COVID-19 state-of-emergency period due to reduced aviation and road activity. This reduction corresponded with flight activity dropping by 74% and highway traffic volume decreasing by 51%.
Researchers found that air pollutants, particularly fine particles and nitrogen dioxide, increase the risk of COVID-19 hospitalizations up to 30% in vaccinated individuals. Long-term exposure also worsens outcomes, even among those fully vaccinated, highlighting the importance of improving indoor air quality.
A study of 7,109 Americans found small shifts in personality traits between pre-pandemic and 2022, with younger adults showing disrupted maturity. The changes were about one-tenth of a standard deviation and suggest that population-wide stressful events can slightly bend the trajectory of personality.