Articles tagged with Environmental Issues
A Canadian hospital's energy and water use, medical product purchases account for over half its yearly carbon footprint, totalling 3500-5000 tons of CO2 equivalent. One hospital bed is roughly equivalent to the carbon footprint of five Canadian households.
Climate change exacerbates cardiovascular disease through poor air quality and extreme temperatures, according to a special issue of the Canadian Journal of Cardiology. Experts review environmental influences, exposures, and practical tips for healthcare providers to mitigate these effects.
Research found alterations in proteins that can affect autophagy, a self-eating process of damaged cells. Healthy newborns showed individual responses to prenatal exposure to air pollution, with some more vulnerable than others. The study aims to understand the impact on breathing problems during infancy and childhood.
A review of almost 1000 studies found climate change negatively impacts water quality globally, increasing salinity and pollutant concentrations. The research highlights the need for improved understanding and management strategies to mitigate these effects.
The Landscape Decisions Programme will showcase research on multifunctional landscapes, highlighting the importance of diverse views in land management. Key findings include the need to involve various stakeholders, including farmers, landowners, and investors, to tackle the climate emergency.
Researchers from Tokyo University of Science have developed a catalyst support based on titanium dioxide powder to facilitate effective CO2 reduction. The study demonstrated increased hydrogen production and enhanced catalytic performance with silver nanoparticles loaded onto the TiO2 surface.
Researchers at CARe argue that taxing pharmaceutical companies is not a feasible solution due to potential economic consequences. Instead, they propose a hybrid framework combining the 'polluter pays' principle with a 'capacity principle,' focusing on solutions rather than assigning blame.
Researchers from the University of Illinois warn that artificial roosts can be detrimental to bat health due to overheating and inadequate insulation. The experts emphasize the need for further study on the risks associated with these structures.
A new study suggests that emphasizing the need for energy independence and environmental stewardship could change people's minds about climate change. The research found that those who deny climate change often focus on personal experiences and local issues, but may not be aware of the scale of the problem.
A new study found that 12% of Americans are responsible for eating half of all beef consumed on a given day. The study analyzed data from the CDC's National Health and Nutrition Examination Survey and found that these individuals, mostly men or those between 50-65 years old, eat disproportionately large amounts of beef.
A new study by University of Rhode Island Professor Jaime Ross found microplastics infiltrate all systems of the body, causing behavioral changes and potentially leading to serious health consequences, including Alzheimer's disease. The researchers discovered microplastics accumulate in every organ, including the brain, and alter immun...
A group of researchers propose that social influence plays a key role in breaking conservation rules, leading to harm for species and ecosystems. They argue that understanding how people are influenced by their environment and social dynamics can help improve conservation efforts.
Researchers found that while tourists won't change their near-term plans due to climate change, more than two-thirds will reconsider by 2060 under drastically changed conditions. By 2060, 70% of tourists plan to shorten their trips in response to climate change.
The study found that local communities in coastal Ecuador depend less on tagua trees today than their grandparents did, but still use them for cultural and supporting services. The research highlights the importance of conservation efforts to protect these ecosystem services.
A study by the University of Gothenburg found that paper cups, made from bioplastics like PLA, leach toxic chemicals into water and sediment, affecting aquatic life. Researchers call for transparency in plastics industry reporting to minimize plastic production.
Researchers develop innovative framework to evaluate establishment risks linked to invasive golden mussels in water diversion projects. Key environmental variables identified, including total nitrogen levels and optimal water temperature, which impact mussel reproduction and biofouling risk.
Researchers found long-lasting PFAS in 27 out of 39 paper straws tested, with bamboo straws also contaminated. The study highlights the potential harm of seemingly eco-friendly alternatives to plastic drinking straws.
Researchers discovered that aromatic molecules convert to aerosol particles through a fast reaction process, producing carcinogenic compounds. This finding bridges the gap between theory and observation, providing better understanding of urban environment chemistry.
A Dartmouth-led study reveals the devastating impact of gold and mineral mining on tropical rivers worldwide. Mining operations have doubled suspended sediment concentrations at 80% of affected rivers, altering river ecosystems and threatening human health.
A new study finds that climate distress in young adults is associated with negative emotions like anger and frustration, yet also motivates them to take positive actions for the environment. The study suggests that targeting climate-aware psychosocial support can help sustain young people's climate engagement and mental health.
A statistically significant increase in heat-related illnesses was found among patients at US Department of Veteran Affairs facilities between 2002 and 2019. Specific groups, such as those with existing health conditions and certain ethnic groups, were more vulnerable to heat-related illness.
A Stanford study reveals how the meat and dairy industry lobbies governments to resist competition from alternative animal products, such as plant-based and lab-grown meat alternatives. The research found that governments consistently devote more funding to traditional livestock systems than sustainable alternatives.
Environmental regulators should use scientific experimentation to inform natural resource policy, according to an international group of economists. By conducting experiments and analyzing results, policymakers can create more effective programs and reduce uncertainty about what works and what doesn't.
Researchers investigate how exposure to endocrine-disrupting chemicals in plastics may increase atherosclerosis and CVD risk, particularly in children. The study aims to establish a novel therapeutic target for chemical-induced CVD and explore gene-EDC interactions.
A study by researchers at Cell Press found that nearly 50% of environmentally-oriented users abandoned Twitter after Elon Musk took over the platform. This mass exodus has serious implications for public communication surrounding topics like climate change, biodiversity, and natural disaster recovery.
A proof-of-concept study reveals that 'forever chemicals' in soil from firefighting foam can be degraded through a simple and cost-effective method called ball milling. This innovative technique has the potential to revolutionize the cleanup of contaminated sites worldwide, addressing a significant environmental concern.
A Monash University-led study proposes standardizing medical terminology to capture climate-driven disaster events impacting human health. The research highlights the need for comprehensive clinical terminologies, particularly those linked to environmental factors, to improve disaster preparedness and response efforts.
Research from the University of Bath found that classroom environmental education activities do not necessarily translate to changes in children's attitudes towards animals and the environment. While these activities improved knowledge and awareness, they did not alter attitudes or encourage involvement in conservation efforts.
A UK-Sri Lankan research network aimed to develop research capacities among senior academic staff members from both countries. The training network investigated differences, overlaps, and synergies between Climate Change Adaptation (CCA) and Disaster Risk Reduction (DRR) research communities.
A breakthrough solution has been discovered to recycle blended fabrics like polyester/cotton using a simple technique involving heat, non-toxic solvent, and household ingredient. This environmentally friendly approach can recover cotton on a scale of hundreds of grams while preserving the plastic component.
A new UNC study found significant disparities in testing and treatment of private wells among low-income and minority households in North Carolina. The research highlights alarming levels of contamination and unequal access to well testing and treatment.
Researchers from Finland and international partners applied the doughnut model to transport, finding that it can help balance social and environmental needs. The study highlights the need for metrics that consider both travel time and wider effects on the environment.
Researchers are creating synthetic microbiomes to protect aquatic environments from bacteria, improving shrimp health and reducing the risk of disease in aquaculture farms. The team is collaborating with farmers in Ecuador to develop new microbial communities that will increase resistance to pathogenic bacteria.
Researchers are working to understand and predict wildfires' effects on the environment, including their impact on the carbon cycle and biodiversity. Studies have shown that repeated wildfires can accelerate the transition from tree- to shrub-dominated ecosystems, reducing plant diversity.
New research from the University of Surrey found that over 60% of nature-based solutions (NBS) are located in Europe, with poor adoption in other regions. The study analyzed over 500 NBS case studies and found that green solutions, hybrid solutions, and addressing water-based hazards were common uses of NBS.
A new study identifies reducing ammonia emissions as a cost-effective measure to reduce fine particulate matter concentrations in Europe. Implementing effective measures in the agricultural sector could achieve significant pollution reductions, avoiding 100,000 premature deaths annually.
A recent study in Japan found that consumer awareness of bioplastic characteristics is limited, with most respondents unaware that not all bioplastics are biodegradable. Educational interventions can increase willingness to pay for more environmentally friendly products, particularly those reducing CO2 emissions.
A new study suggests that with careful management, road salt concentrations in US lakes may stabilize below EPA-set thresholds to protect aquatic life. Reducing road salt application rates could yield additional environmental and economic benefits without threatening road safety.
A recent journal article by University of Miami researchers outlines ways to achieve greater equity in ocean governance and science in the global tropics. The authors emphasize the need to give a voice to the 'tropical majority' and incorporate indigenous knowledge into ocean management.
A new diet score reveals that people who follow a more sustainable diet are 25% less likely to die during a 30-year follow-up period. Plant-based foods are associated with lower risks of chronic diseases and reduced environmental impacts.
Researchers found that organic matter can regulate groundwater arsenic mobilization and release, highlighting the need for comprehensive strategies to mitigate environmental risks. The study's findings have important implications for managing and mitigating groundwater pollution caused by the infiltration of organic matter.
A recent study by Florida Atlantic University reveals that sewage is the primary cause of nitrogen surges in the Indian River Lagoon, contradicting previous findings that fertilizer use was the main contributor. The study found that water quality and harmful algal blooms worsened after five years of mandatory wet season fertilizer blac...
A study by the University of Illinois examines how family forest landowners in Maine and New Hampshire approach invasive species management. The researchers found that landowners prefer mechanical control methods, which are more expensive but less effective than chemical control, due to strong neighborhood effects. This has implication...
A new study finds that living in neighborhoods with higher air pollution, lower walkability, and density are associated with a greater incidence rate of hospitalization due to COVID-19. Neighborhoods with higher public transit quality and access also show a higher incidence rate of hospitalization.
Butterflies with smaller or lighter-colored wings, such as those in the Lycaenidae family, are likely to face greater threats from climate change. These species have poorer thermal buffering abilities, which could lead to dramatic declines if temperatures rise.
Researchers tracked eastern wild turkey nesting in five southern U.S. states over eight years, finding slight changes in nest timing linked to temperature and rainfall. However, these shifts were minimal and less than three hours, suggesting turkeys may be inflexible in their reproductive activities.
Researchers from Shinshu University develop a novel polymer interlocking mechanism to produce tough and additive-free latex films. The rotaxane-based strategy results in unusual crack propagation behavior, increasing tear resistance and preserving flexibility.
Researchers from the University of Portsmouth found that biodegradable fishing gear (BFG) does not significantly reduce the cost of ghost fishing due to decreased fishing efficiency. The study suggests that implementing BFG could still have economic benefits, but only if it can achieve similar fishing efficiency as traditional gear.
A new study reveals that nearly half of traded hazardous chemicals are imported without consent, posing a significant threat to human health and the environment. The report highlights the need for strengthened national and international action to address global trade of highly hazardous chemicals.
A new study uses marine fossils to infer the health and stability of coastal ecosystems, revealing consistent patterns in population declines and species extinctions. The findings provide a reliable benchmark for conservation efforts and offer insights into the impacts of human activities on marine biodiversity.
A new study by Washington University researchers identifies primary organics as the main drivers of high PM2.5 concentrations over South Asia, attributing 1 million deaths to residential combustion and industry emissions in 2019.
A new study found that manganese concentrations in a Massachusetts community's drinking water often exceeded recommended guidelines, posing a risk to children and vulnerable communities. The study suggests the need for an enforceable primary drinking water standard for manganese to better protect public health.
Research found that financial payments by developers to compensate for environmental consequences are insufficient to achieve intended outcomes. Only 0.7 of 13.4 hectares of impacts on koala habitat have been offset through financial payments since 2018, raising concerns about the future of this endangered species.
A Stanford-led study found ways for frontline communities to gather data and improve outcomes through surveys, air quality monitoring, and interventions. The research highlights the importance of community-led science and structural systems in creating climate hazard exposure.
A team of scientists discovered that ions transfer through polymer membranes in hybrid liquid-gas electrolyzers via diffusion, not electromigration. This finding has significant implications for the development of more efficient and environmentally friendly energy technologies.
A new study reveals the Mediterranean as the area most at risk globally for endangered seabirds, with areas like Portugal's Exclusive Economic Zone also showing considerable risk. Seabirds are already vulnerable or endangered, and plastic exposure worsens their fragile state.
Scientists at Chalmers University of Technology have created a new method for removing mercury from concentrated sulphuric acid, reducing levels by more than 90%. This innovation could lead to reduced mercury emissions and the production of high-purity, non-toxic products in industries such as mining and metal refining.
A Portland State professor is studying the environmental consequences of the renewable energy transition, including lithium mining and battery manufacturing. The research aims to balance benefits with burdens on underserved communities, through interviews, focus groups, and workshops.
University of Missouri researchers developed a method using thermal induction heating to rapidly break down PFAS on the surface of granular activated carbon and anion exchange resins. The process achieved 98% degradation in just 20 seconds, offering a highly energy-efficient alternative to conventional methods.
A new study analyzed coverage of BECCS in 166 newspaper articles to understand public opinion on the energy technology. The research identified eight key storylines, including Pro-BECCS narratives that emphasized its necessity and Revolutionary technology, alongside Anti-BECCS lines that highlighted environmental concerns.