Articles tagged with Environmental Health
Researchers will use genomic technologies to understand genetic basis of traits influencing wildlife and plant survival in changing environments. The project aims to advance understanding of how organisms cope with environmental challenges and develop guidelines for genomic interventions.
Scientists at Nagoya University found two brain pathways that control thermoregulation, revealing their separate roles in 'feeling' and responding to external temperature changes. Disabling one pathway led to impaired ability to regulate core temperature.
A study by Columbia University's Mailman School of Public Health highlights the dangers of vaginal bleeding taboos in low-income countries, where limited access to clean water and sanitation exacerbates the issue. The researchers emphasize the need for a comprehensive approach addressing vaginal bleeding across the life course.
A recently conducted study revealed that the cured-in-place pipe repair (CIPP) method can emit hazardous chemicals into the air, posing potential health hazards to workers and the public. The research found a complex mixture of organic vapor, water vapor, and liquid droplets of water, which can cause short- and long-term health impacts.
Experts argue that working 24-hour shifts may not negatively impact patient care, but can lead to burnout. The medical profession must address the issue of sleep deprivation and its effects on doctors' wellbeing and patient safety.
A study found a significant increase in prescription opioid involvement in fatal car crashes between 1995 and 2015. The prevalence of prescription opioids among fatally injured drivers rose from 1% to over 7%, with higher rates in female drivers.
A comprehensive study reveals a 52.4% decline in sperm concentration and a 59.3% decline in total sperm count among Western men, highlighting impaired male health and decreasing fertility. The study suggests environmental and lifestyle influences may be contributing factors.
Molting feathers help birds quickly eliminate mercury accumulation and reduce concentrations in tissues. This process may be key to mitigating environmental contaminant effects on bird populations.
A new study reveals birds are less likely to cross roads due to predation fears and territorial boundaries, with smaller forest-dependent species being the most affected. The findings highlight the need for measures to connect fragmented forests across roads, allowing wildlife to move freely.
The University of Delaware research team, led by Jennifer Biddle, will investigate how environmental factors affect gene expression in microbes. They aim to develop a new method for detecting epigenetic signals, which could have wide-ranging impact on human health and renewable energy.
A new hearing test, developed by researchers at the University of Southampton, has been implemented to assess auditory fitness-for-duty among military personnel. The test, a speech-in-noise test, takes into account real-world scenarios and challenges faced by soldiers, providing a more accurate measure of their hearing abilities.
Researchers tracked 106 bacterial symbioses in animal, plant, and fungi species, finding that vertically transmitted bacteria are better for hosts. Removing these bacteria can have a significant negative impact on the host, while horizontally transmitted bacteria have less impact.
A study by Helmholtz Munich researchers found that certain subtypes of COPD are associated with changes in the lung microbiome, which may promote pathogenic bacteria. The findings suggest personalized medicine approaches should consider the microbiome when treating patients with specific COPD subtypes.
Researchers found that rats use local visual cues more than idiothetic cues when navigating through identical environments in darkness. Place cell activity indicated that animals were unaware of separate environments, suggesting reliance on visual cues over directional sense.
Researchers at Indiana University discovered banned flame retardants, like PBDEs, are passed from mother to baby through the umbilical cord. The study found higher levels of these chemicals in infant blood compared to their mothers.
A new study found that nearly 25% of socioeconomically marginalized women stopped breastfeeding after one month compared to about 7% of those in the privileged group. The reasons for early cessation differed between the two groups, with skin-to-skin contact and other factors identified as targets for interventions.
Researchers replicated traditional Native Californian Indian water bottles to analyze polycyclic aromatic hydrocarbon (PAH) levels. The study found PAHs in the air during production, but not significant leaching from storage.
A recent study published in The Lancet Global Health found that applying continuous positive airway pressure (CPAP) to children with respiratory distress significantly decreased mortality rates and improved respiratory rates. The treatment was safely and effectively administered by nurses in district-level hospitals, offering a lifesav...
A new research study from the University of Gothenburg reveals that taking stock early on is essential for working late in life. The study found that many people who worked beyond 50 years old had changed their career relatively early and were self-employed or consultants, while others practiced 'career crafting'.
Over 200 scientists and medical professionals issue a warning on the dangers of antimicrobial products, citing no health benefits and environmental harm. Experts urge caution in using these chemicals in everyday products, calling for alternatives to prevent unneeded exposures.
New research from Swiss Tropical and Public Health Institute finds that radon increases the risk of developing malignant skin cancer, with a 50% increase in risk for 30-year-olds. The study highlights the importance of reducing residential radon exposure through appropriate house construction.
A new study found that adult marijuana use rose significantly in states with loosely regulated medical marijuana laws, particularly among adults over 26. The prevalence of cannabis use disorder remained largely unchanged. Further investigation is needed to understand the impact of regulation on marijuana use.
The VHA initiative significantly reduced MRSA infections in a Veterans community living center by implementing active surveillance and decolonization with strict environmental control. The program resulted in substantial monetary savings of $2.2 million and improved patient safety.
A study published in Environment & Behaviour found that patients who visited a virtual Wembury beach experienced less anxiety, pain, and had more positive recollections of their treatment. The benefits were not found for those who walked around a virtual city.
A long-term study found a significant link between aircraft noise and an increased risk of developing high blood pressure. Exposure to night-time aircraft noise was associated with a doubling in risk of heart flutter and stroke, with every additional 10 dB of noise linked to a 69% heightened risk of high blood pressure.
A University of Michigan study found exposure to chemicals like naled and chlorpyrifos during pregnancy associated with lower fine and gross motor skills scores. Infants exposed to these pesticides showed signs of motor delays, which may predict developmental problems later in childhood.
A recent study by Columbia University's Mailman School of Public Health found that mixing booze and pot increases the risk of fatal two-vehicle crashes. Drivers who used alcohol, marijuana, or both were more likely to be responsible for causing fatal crashes compared to sober drivers. The researchers analyzed data from 14,742 fatal two...
A Clemson University graduate discovered that certain toxicants can disrupt the maturation of Daphnia magna by altering lipid levels, affecting development and reproductive rates. The study found that triclosan and atrazine can lead to stunted growth and altered lipid allocation in newborns.
A new University of Iowa study examines the link between obesity and food container chemical substitutes, finding no associations with BPF and BPS. However, the study confirms that BPA is associated with increased obesity in humans.
Researchers have developed a new surface molecule that makes immune cells more aggressive against cancer cells. The approach could enhance adoptive T-cell therapy, allowing for more effective treatments and personalized medicine.
A University at Buffalo-led study found that police officers working the afternoon shift are more fatigued, with a two-fold higher prevalence among male officers compared to day shift workers. Women officers appeared to use more effective coping mechanisms to manage shift work-related stress and fatigue.
Experts discuss emergency medicine in space, where severe medical events and loss of crew life are significant risks during long-duration flights. Alternative CPR methods have been tested in microgravity experiments, showing a 'hand-stand' technique as the most effective method.
A new study published in Nature Communications found that differences in toxin and nutrient uptake during critical developmental windows increase autism risk. Researchers analyzed baby teeth to identify associations between metal exposure and ASD severity, suggesting a potential pathway for interplay between genes and environment.
Researchers found higher levels of lead and lower levels of zinc and manganese in children with autism compared to those without. The study used lasers to map growth rings in baby teeth to track metal uptake during development.
The IRIDIS app assesses physical aspects of design impacting on older people's quality of life, recommending changes such as lighting and colour contrast improvements. It provides a simple 20-minute assessment of home suitability for an older person.
Researchers found elevated levels of PFOA in Mid-Ohio River Valley residents, with 99.9% of samples testing positive for the contaminant. The study suggests that use of granular activated carbon filtration reduced exposure by up to 60%.
A study suggests that exposure to trace metals from potatoes grown in soil irrigated with waters from the Potosi mining region in Bolivia may pose a potential health risk. The study found high hazard quotients for arsenic and cadmium, indicating a significant risk of non-cancer health illnesses, particularly among children.
A study tracked microbial community composition in a newly opened hospital, finding patients initially acquire bacteria from the environment before their own microbiota influences what's present. The research provides context for future studies of hospital-acquired infections.
Research finds that tulip bulbs from the Netherlands are carrying a fungal pathogen resistant to key antifungal therapy, Voriconazole. The discovery raises concerns for immunocompromised patients and highlights the need for vigilance in preventing the spread of resistance.
Researchers found that banknotes harbor a diverse range of bacteria, including pathogens like E. coli and Vibrio cholera. The banknotes also contain higher amounts of antibiotic-resistance genes than other environmental samples, highlighting the potential for currency to pose a health risk.
Researchers found that commercial preparations for allergy shots often lack sufficient levels of key allergens, which could affect treatment success. Customized immunotherapy tailored to individual patients' reactions is a promising approach, but its development is still in its infancy.
The study analyzed umbilical cord tissue from 669 babies and found a link between higher DNA methylation in the CDKN2A gene and lower bone mass at four and six years. This suggests that epigenetic modifications early in life may play a role in determining skeletal growth.
A study found that UK care workers' understanding of their role and job control are significant workplace hazards. Despite this, zero-hours contracts did not significantly influence employee wellbeing, but employees with these contracts had greater levels of engagement in their jobs.
A study of 109 separated or divorced individuals suggests that narrative expressive writing can lower heart rate and increase heart rate variability, both indicators of good cardiovascular health. By creating a structured story around their feelings, participants were able to process emotions in a more physiologically adaptive way.
A recent analysis of data from a critical epidemiological study found no association between formaldehyde exposure and acute myeloid leukemia. The study's findings contradict previous studies that reported associations between formaldehyde exposure and certain types of leukemia.
The Center for Urban Responses to Environmental Stressors (CURES) at Wayne State University has received a $7.5 million NIH renewal for five years. The center aims to understand the integrated health impacts of environmental exposures in Detroit's urban landscape and develop strategies to mitigate environmental health concerns.
A new study reveals that 90% of global health development assistance funds target individuals under the age of 60, while those aged 70 and older receive less than half as much. The majority of this funding goes to children under the age of 5, highlighting a significant gap in support for older adults.
A Rutgers-led team has invented a promising technology for killing microbes using paper-based sanitizers, which can eliminate more than 99 percent of bacteria cells. The devices consist of paper with thin layers of aluminum and hexagon/honeycomb patterns that produce plasma to kill microorganisms.
Research finds that medical marijuana laws are associated with higher rates of illicit cannabis use and disorders, particularly in states with earlier laws. The study analyzed data from three national surveys and found significant increases in cannabis use and disorders between 1991-1992 and 2012-2013.
A study reveals that cognitive stimulation and social interactions increase lifespan in mice with colon tumors through a wound repair response. Environmental enrichment also reduces inflammation, improves tumor vasculature, and promotes immune cell activity to defend against cancer.
Researchers found that genetics controlled which receptors were present in mice, but the environment also played a significant role in shaping the olfactory system. This combination of genetic and environmental factors gives each individual a unique sense of smell, even among genetically identical animals.
A UB-led study of postmenopausal women found that those at the highest genetic risk for fracture benefit most from hormone therapy. The study, which included nearly 10,000 participants, suggests personalized medicine could help prevent fractures in older women.
Research finds high levels of lead exposure at firing ranges, with risks similar between indoor and outdoor ranges. The study recommends reevaluating allowable lead levels, improving education on lead-exposure risks, and finding lead-free substitutes for bullets and primer.
A recent study found that companies facing market pressure to meet earnings expectations may compromise on safety, resulting in a 12% higher injury rate for employees. This is due to managers cutting back on safety-related expenditures and increasing employee output, leading to an economic trade-off between profits and worker health.
A new study at the University of Texas at Austin reveals that humans have an adaptive coordinate system that rescales its internal map according to the environment's size. This flexibility allows humans to navigate diverse places with ease. The research provides valuable insights into the human memory and spatial navigation, shedding l...
Researchers found that vitamin B supplements nearly reversed negative effects on heart rate, white blood count, and lymphocyte count in healthy non-smokers exposed to fine particle pollution. The findings suggest a potential preventive pharmacological intervention using B vitamins to contain air pollution health effects.
A new study reveals significant variations in peripheral vision among individuals, impacting tasks like reading and recognizing objects. Researchers propose that these differences originate early in visual development and are influenced by genetics and environment.
Liza Grandia, a UC Davis associate professor of Native American studies, has received a $270,000 Mellon Foundation Fellowship to research toxicology and environmental epidemiology. Her project, 'Toxic Trespass,' aims to build cross-disciplinary bridges between indigenous communities and environmental health sciences.
A study published in Proceedings of the National Academy of Sciences found that human illness leads to more destructive fishing methods and environmental harm at Lake Victoria. Healthy individuals tend to prioritize sustainable fishing practices, whereas chronically ill people focus on short-term gains, resulting in unsustainable methods.
A study of 5,800 Finnish retirees found that 12% increased their risky drinking after retirement, while 81% maintained healthy levels. Depression, smoking, and changes in social networks were associated with the increase in risky drinking behavior.