Articles tagged with Environmental Issues
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 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 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 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 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.
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.
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 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.
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.
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 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 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 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.
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 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.
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.
Researchers propose GREENER framework to promote sustainable research practices, reducing greenhouse gas emissions and maximizing benefits to humanity and environment. Key considerations include estimating energy consumption of algorithms, tackling embodied impacts through new collaborations, and relocating computations to low-carbon s...
Researchers at Duke University have discovered a way to make rubbery materials up to nine times more durable without compromising their elasticity. This breakthrough could help reduce microplastic pollution from car tires, with estimates suggesting that tire wear alone releases millions of metric tons of debris into the environment eac...
A new IIASA-led study investigated the potential of engineered Carbon Dioxide Removal (CDR) technologies, such as Direct Air Capture of CO2 (DACCS), to help bridge the gap between current emissions reductions and ambitious climate goals. The study found that novel CDR can keep pre-Paris climate targets within reach when accounting for ...
Researchers developed a copper-based hydrogel that captures nitrate waste and transforms it into ammonia for reusable fertilizers. The system increased crop yields while reducing environmental impacts.
Researchers at Lancaster University demonstrate the viability of tidal power as a predictable renewable energy source. The creation of a tidal barrage could operate for 120 years or more to meet future demand and storage problems, protecting coastal areas from flooding and sea level rise.
Researchers developed a pilot study to address the issue of thermal discomfort in social housing projects. They proposed replacing conventional windows with fully openable tilting windows, monolithic expanded polystyrene walls, and green-tinted tempered glass, which can reduce energy consumption and greenhouse gas emissions.
A University of Gothenburg study reveals that fish farm waste can be converted into biogas, reducing waste and generating nutrients for plants. The biogas can power the aquaponic farm, making it a sustainable energy source.
A nationwide study found that social and organizational factors play a critical role in shaping sustainable behaviors among employees. Employees are more likely to act sustainably at work if they feel supported by their company and coworkers. The study also uncovered a link between eco-friendly behaviors and higher job satisfaction, su...
A new study evaluates the success of migration as adaptation in the face of climate change. The research highlights trade-offs between well-being, equity and sustainability for migrants and their households. It suggests that creating an enabling policy environment is crucial to support successful migration as adaptation.
A novel technique allows for the observation of colloidal particle degradation in real-time, providing valuable insight into the mechanisms of micro- and nanoplastics origin and change over time. The study demonstrates the potential to assess temperature variations, ultraviolet light, and stress on nanoscale particles.
A national study in Canada found that snowmaking requires 17,000 homes' worth of annual energy and 43.4 million cubic meters of water to produce 42 million cubic meters of machine-made snow. Collaboration between ski operators, policymakers, and environmental organizations is needed to develop sustainable practices.
A new study by Duke University researchers reveals that the amount of toxic elements leaching out of coal ash depends largely on its nanoscale structure. The discovery highlights the complexity of coal ash as a material and emphasizes the need for closer examination of fine details within the ash to understand environmental risks.
A new UNC study estimates that minority communities within 100 meters of major roadways face up to 15% higher PM2.5 and 35% higher NO2 exposure than white communities. The study reveals significant exposure inequities across the US, with vulnerable populations facing a greater burden of pollutants.
A UC Riverside-led study reveals the Salton Sea environment is toxic, causing sulfuric smells, dust storms, chemicals, and fires that contribute to chronic health conditions like asthma and respiratory illnesses. The study's findings have important public health implications for vulnerable child populations.
A study in Brazilian cities highlights the need for adapted nature-based solutions (NbS) to address environmental inequality. Municipal administrators are aware of NbS, but lack clarity on how to prioritize decision-making.
A team of researchers at Lancaster University developed accessible ways to communicate sustainability research using fairy tale characters. The 'Telling Tales' project aims to make complicated arguments more engaging and understandable for policymakers and the public.
The study reveals significant declines in fish species, particularly sharks and rays, linked to human impacts. Archaeological analysis provides insight into lost environments and informs conservation baselines.
A new study finds that popular compostable plastics like PLA don't biodegrade in marine environments, instead persisting unchanged. The research highlights the need for standardizing tests to see if materials promoted as compostable or biodegradable actually break down in natural environments.
Researchers found both dryer types produce microfiber pollution, including water pollution from lint traps. Simple remedy is to clean lint filters and dispose of collected fibers as dry waste to reduce microfiber release.
A recent study by Dartmouth researchers finds that global economic losses from El Niño can persist for several years after the event, with a significant impact on the world's poorest nations. The study projects total losses of $84 trillion for the 21st century, highlighting the need for climate change mitigation and adaptation strategies.
Researchers from the Institute of Physical Chemistry found that microplastics decrease bacteriophages' infectivity due to leachates and polymer size. The study highlights the impact of microplastics on aquatic ecosystems, affecting both animals and humans.
Researchers found that mycorrhizal networks are essential for forest stability but not through sharing and caring among trees. The network works like a trading ground for individual trees and fungi, each trying to survive.
Researchers at Florida Atlantic University will investigate the links between multimodal transportation, climate adaptation and resilience. The center aims to promote transit access, sustainable communities and resilient development.
A new systematic literature review reveals that virtual consulting can reduce carbon emissions in healthcare by minimizing patient travel time. The review found significant reductions in carbon emissions through the adoption of telemedicine appointments and video-based visits, which will continue to mitigate climate change as health sy...
A study by Pohang University of Science & Technology (POSTECH) analyzed water pollution complaints in Alabama and found a significant decrease during the COVID-19 pandemic. The research team used AI methodologies to examine sentiment changes and correlations with climatic extremes.
Research found that ZrO2 oxygen vacancies greatly facilitate charge transfer to CO2 molecules, leading to improved adsorption and activation. The study suggests t-ZrO2 with oxygen vacancies is most favorable for CO2 adsorption and activation over different phases of ZrO2.
A study discovered that tiny polystyrene particles can breach the blood-brain barrier two hours after ingestion, increasing the risk of inflammation and neurological disorders. The newly found mechanism relies on a biomolecular corona, highlighting the need to restrict nanoplastic use and exposure.
A new study by Texas A&M University researchers shows that exposure to ultrafine particles during pregnancy enhances the risk for respiratory viral infections, including influenza. Pregnant women are already at increased risk for severe flu, and air pollution exacerbates this vulnerability.
The global economic impact of biological invasions exceeds that of natural catastrophes, with $1208 billion in losses between 1980 and 2019. Biological invasions have a long-lasting effect, causing significant damage to infrastructure, crops, and ecosystems.
Researchers at Tokyo Institute of Technology have discovered a new approach to improve the performance of thermoelectric materials by substituting hydrogen for oxygen. This substitution reduces thermal conductivity while maintaining high electronic conductivity, leading to improved thermoelectric conversion efficiency.
A new Dartmouth study examines how changes in precipitation and temperature due to global warming affect streamflow and flooding in the Northeast. The research finds that a warmer climate will lead to increased streamflow and higher flood risk, particularly if soils become wetter and more prone to heavy rainfall events.
Researchers at Shinshu University developed a microfluidic device using acoustic focusing to collect microplastics from water. The device achieved a 105-fold enrichment of MPs, making it an efficient solution for removing microplastics from laundry and industrial wastewater.
Researchers found record-breaking rates of sea-level rise of about a half an inch per year since 2010, three times higher than the global average over the same period. The acceleration is attributed to man-made climate change and natural climate variability.
The Arctic permafrost is home to thousands of industrial sites storing hazardous substances. As climate change accelerates thawing, these contaminants can be released, causing irreparable damage to ecosystems. The study estimates 13,000 to 20,000 contaminated sites in the region.
Malith Senevirathne, a PhD student from the University of Huddersfield's Global Disaster Resilience Centre, attended a special reception at Buckingham Palace to celebrate Commonwealth Day 2023. The event highlighted the theme 'Forging a sustainable and peaceful common future' and promoted democracy, human rights, and equality for Commo...
A new study in Scotland reveals that stakeholders have diverse and nuanced views on potential lynx reintroduction, with disagreements over sheep farming and ecosystem management. The research highlights the need for a participatory approach to discuss the issue.
Researchers at Shinshu University have developed a closed-loop recycling process for polymers using microparticles, resulting in fully recyclable films with high mechanical stability and fracture energy. The strategy enables the reuse of polymer materials, reducing plastic waste and environmental pollution.
The Minderoo-Monaco Commission on Plastics and Human Health issues a sweeping new report highlighting the far-reaching health hazards of plastics across their life cycle. The report examines the economic, health, environmental, and social costs associated with plastics from extraction to end states.