Articles tagged with Environmental Issues
Researchers found that polymers used as flame retardants can break down into dozens of smaller molecules, causing mitochondrial dysfunction and developmental harm. The study also detected these pollutants in soil, air, and dust near electronic waste recycling facilities.
Emissions from SUVs and light-duty trucks cause 90% of nitrogen dioxide-related deaths, with suburban driving linked to greatest health damages. The study's findings inform geographically targeted transportation policies and climate action plans for Boston and cities nationwide.
Researchers found significant concentrations of persistent organic compounds in lichens and mosses in the Irati forest, exceeding those in similar environments. The study suggests that urban and agricultural practices have impacted local air quality, emphasizing the need for controlling combustion processes to reduce PAHs.
A new University of Texas at Arlington study reveals high concentrations of microplastics in bird lungs, with average particles per species and gram of lung tissue measured. The study highlights the urgent need to address plastic pollution and its far-reaching impacts on ecosystem health and human health.
Research by University of Missouri researchers uncovers microplastic pollution generated by polymer-coated fertilizers, threatening human and animal health. The study suggests biodegradable alternatives and effective stormwater management to mitigate the risks associated with PC-CRFs.
A GEOMAR study detects high levels of munitions chemicals in Baltic Sea water samples, with concentrations approaching critical levels. The contamination is expected to increase without removal action, posing a long-term environmental risk.
A study by Florida Atlantic University investigated how removing dead wood could reduce wildfire risks and enhance carbon storage. The research found that combining physical harvesting with thinning significantly reduced wildfire risks, while lowering carbon emissions and offering carbon sequestration through products like biochar.
A novel carbon-neutral grout, CSRGF, has been developed by recycling waste fluids from geothermal energy harvesting plants, addressing environmental challenges in traditional grouting methods. The new material shows remarkable performance, with a 50% increase in liquefaction resistance and superior water-sealing properties.
The increasing extraction of sand across the world is causing significant harm to marine ecosystems, leading to coastal erosion, habitat destruction, and the spread of invasive species. Integrating sand mining into broader environmental policies is crucial to mitigating its impacts.
Researchers developed a liquid fertilizer replacing unsustainable chemical fertilizers with organic waste, producing up to 100% of nitrogen and 77% of phosphorus. The method also increases phosphorus solubility by adjusting pH levels.
Researchers at Institute of Science Tokyo developed novel carbon-based materials to remove harmful 'forever chemicals' from water. The materials, utilizing lignin and glucose as carbon sources, effectively trap PFAS on their surface, allowing for efficient purification using membrane distillation.
New study highlights significant gaps in understanding how sunscreens affect marine ecosystems, with chemicals entering the environment through various pathways. Researchers emphasize the need for comprehensive studies to understand the effects of UV filters on marine life and potential risks to human health.
Researchers discovered that many marine fungi isolated from Hawai'i's nearshore environment have the ability to degrade plastic. The team then conditioned these fungi to consume polyurethane and other types of plastics more efficiently. By studying their adaptability, scientists hope to develop new solutions for cleaning up oceans.
The book critically examines the region's borderlands, remoteness, and geopolitics, highlighting the entanglement of conservation, knowledge production, and power relations. The authors shed light on the Maya Forest as a discourse promoting new developmental agendas, including the Maya Train project.
New studies found that micro- and nano-plastic particles can significantly increase the uptake of toxic chemicals by plants and human intestinal cells. Researchers at Rutgers University discovered that these tiny plastics can bypass biological barriers, allowing them to accumulate in plant tissues and intestinal cells.
Brondizio's work highlights the vital role of Indigenous peoples in conservation and connects large-scale structural processes to local communities. His research has transformed knowledge of the Amazon region and its socio-ecological issues.
The duo calls for policies, business models, and individuals to recognize humanity's 'entanglement' with nature. They advocate for socio-environmental justice and respect for connections with other life on Earth.
A team of researchers recommends incorporating principles like collective benefit and ethical governance into ecological data practices to align with existing data infrastructures. They suggest establishing collaborative relationships with Indigenous rights holders and exploring how data can be aligned with Indigenous expertise and wor...
A new study highlights the need for collaboration among recyclers, manufacturers, and policymakers to develop efficient and sustainable lithium-ion battery recycling processes. Advanced techniques like direct recycling and upcycling could reduce costs by up to 40% while minimizing secondary pollution.
A new study by Stanford University researchers found that coal-fired power stations drag down annual wheat and rice yields by 10% or more due to NO2 emissions. Eliminating these emissions could boost rice output by $420 million per year and wheat output by $400 million per year.
A new Stanford study suggests refining how we assess natural carbon storage strategies to ensure the technology lives up to its potential as a climate change solution. The researchers propose a two-step evaluation process to unlock additional project value and improve data for predictive modeling.
Researchers found that sustainability certificates improve cocoa yield and income for small-scale producers, but have no effect on biodiversity in plantations. The study suggests that further biodiversity conservation measures are needed to achieve tangible environmental benefits.
The study reveals that battery production depends on over 35 materials and critical minerals, posing significant human health and environmental risks. Sustainable solutions like green energy systems, tailings backfilling, and circular economy strategies are proposed to mitigate these impacts.
Researchers found that constructed freshwater wetlands capture similar amounts of carbon over time, but neither has shown a net gain or loss since year 15. Despite this, wetlands remain a crucial ecosystem for sequestering carbon and providing habitat for species.
A new study reveals that Chlorella Vulgaris, a freshwater microalga rich in protein and essential nutrients, holds immense promise as a sustainable and nutritious food source. The researchers emphasize the need for advancements in cultivation techniques, processing methods, and sensory improvements to enhance its appeal.
A £2 million project, led by Anglia Ruskin University, is working to identify vulnerabilities in the UK's food system and prioritize areas for improvement. The project will analyze potential pathways leading to civil unrest and work with stakeholders to build resilience and address early-stage problems.
Research reveals that Eurasian Steppe grasslands are more susceptible to drought than North American Great Plains due to lower plant diversity. The study found a 43% reduction in annual productivity in Eurasia compared to a 25% reduction in North America under similar extreme drought conditions.
Researchers have developed a method to produce polyhydroxyalkanoates (PHA) from photosynthetic microorganisms, fully degrading in soil, water, and marine environments. The new approach uses sunlight, absorbs CO2, and requires minimal organic resources, creating a truly biodegradable plastic alternative.
Ancient papermaking techniques have evolved to inspire the development of novel materials with exceptional properties. The principles of disassembly, refinement, and reassembly promote rapid dewatering and effective filtration, contributing to high productivity in sustainable materials production.
The Tule River Tribe is facing mounting environmental hazards such as wildfire, drought, and flooding. A new study sheds light on how a range of strategies can address these compounding hazards and achieve the community's goals to strengthen its physical, mental, spiritual, and environmental health.
A study by Kyushu University economists found a significant economic impact on Japan's tourism industry, resulting in a loss of 3.44 trillion yen and 22 billion US dollars. The pandemic also led to employment declines for 868,976 people, with the highest losses in restaurants and hotels.
A new study estimates that climate change will lead to a significant increase in heat-related deaths across Europe, surpassing any decrease in cold-related deaths. The study suggests that swift cuts to carbon emissions are necessary to mitigate this trend and prevent millions of additional deaths.
The ASCENT project provides real-time advanced air pollutant measurements, including PM2.5 aerosols and chemical components, to help increase public safety amidst the LA fires. The network measures chemicals emitted by burning structures and household materials, such as lead and chlorine, which can have toxic or carcinogenic effects.
A University at Buffalo-led team has identified a strain of bacteria that can break down and transform at least three types of PFAS, as well as some of the toxic byproducts of the bond-breaking process. The bacteria, Labrys portucalensis F11, metabolized over 90% of perfluorooctane sulfonic acid (PFOS) after a 100-day exposure period.
The TARIPH Centre will conduct patient-centric translational research on respiratory health in collaboration with nine institutions, focusing on factors unique to Asia. The five-year programme aims to provide a clearer understanding of lung disease in Asians and develop effective national strategies for improvement.
A new research hub at Northumbria University is exploring the extent of microfibre loss from textiles and its environmental impact. The Fibre-fragmentation and Environment Research Hub will test various fabrics to determine microfibre shedding rates under different conditions, aiming to develop more sustainable textiles.
A new study published in Environmental DNA revealed that insecticides and fungicides are the main factors affecting biodiversity in UK waters. The AI technology analyzed water and biofilm samples from 52 freshwater lakes, identifying key links between pollutants and biodiversity loss.
Researchers found that brief ozone exposure reduces blood oxygen saturation, triggers hypoxia-related biomarkers, and increases arterial stiffness. Ozone pollution is a worldwide health issue, linked to increased risk of cardiovascular diseases.
Researchers at Seoul National University of Science & Technology have made a breakthrough discovery in the catalytic recycling of polyolefins, enhancing conversion rates with the addition of water. The study reveals improved process efficiency, extended catalyst lifespan, and reduced operational costs.
The university aims to improve operational efficiency, manage emissions, and build an inventory of methane emissions through three research projects. The efforts will also support workforce development and improve air quality in local communities.
The book presents a comprehensive overview of the negative impacts of Prosopis invasions, including changes to land structure and groundwater depletion. Experts warn that if left uncontrolled, the invasion could spread to cover three-quarters of Kenya and cost USD 375 million annually.
A study published in Science of the Total Environment found that stormwater detention basins in Northern Virginia face significant salt stress due to road salts. Native plant species, such as cattails, showed promise in tolerating high salt concentrations, but their impact on overall salt removal was limited.
Researchers warn of environmental risks posed by snakes and insects in imported ornamental plants, calling for improved regulations and sustainable practices. The study highlights the difficulty of monitoring and controlling pests due to high-volume trade, posing a threat to ecosystems and human health.
Researchers at Chalmers University of Technology found that biochar significantly reduces DDT uptake by earthworms in contaminated soil, halving the toxin's presence. This method could enable farming on land deemed unusable due to environmental risks.
A new sustainable theatre cap design has been developed in collaboration with NHS Scotland to address single-use disposable waste. The reusable caps, made from cellulosic fibre, aim to relieve patient anxiety through fabric colours and patterns, while improving staff identification.
Researchers warn of the risks of spreading invasive species via untreated water transfers, which can move between different environments. The study highlights the need for coordinated surveillance and management plans to tackle this threat and conserve freshwater biodiversity.
A Tel Aviv University study finds that microplastic particles are excreted in the feces of marine animals, making them undetectable as plastic. This process can lead to increased carbon and nitrogen levels on the seafloor, promoting algal blooms and disrupting the marine food web.
Researchers developed a novel bioconversion system using mealworm and black soldier fly larvae to transform plastic waste into valuable by-products, including biochar and compost. The system has potential for large-scale adoption in sustainable waste management industries.
A new study shows distinct effects of neonicotinoid pesticide exposure in different bumble bee body parts, highlighting the need for more sensitive safety testing. The researchers found dramatic differences in gene activity across body tissues, affecting brain, legs, and kidney-like tissues in unique ways.
The use of plastic in Europe has skyrocketed, with each person generating an average of 36 kg of plastic packaging waste in 2021. KTU researchers conducted a macro-environmental analysis to examine six key areas influencing plastic packaging recycling, including outdated regulations and lower quality recycled plastics. This highlights ...
The study reveals GenAI development's significant environmental impact, including hardware production's resource consumption and e-waste generation. Socially, the research exposes labor concerns and unequal access to AI systems, advocating for energy-efficient designs, improved labor conditions, and inclusive governance.
Climate change advocate Kelley T. Lê argues that schools are crucial in mobilizing a global response to the climate crisis. Her new book provides practical tools to equip teachers with the knowledge to teach climate science and inspire students to take action.
Experts propose an 18th SDG to protect Earth's orbit from accumulating debris, citing the need for global consensus and mechanisms for enforcement. The proposal builds on earlier calls for a legally-binding treaty to safeguard the planet's orbital environment.
A new study reveals that US state policies are falling short of reducing food waste, with only California, Vermont, and Arizona projected to achieve the goal. Current policies focus on recycling methods, but experts suggest a shift towards prevention and rescue strategies is needed to address food insecurity.
Scientists have created a new method for quickly detecting and identifying very low concentrations of gases, offering promise for real-time monitoring in environmental, health, and industrial applications. The approach uses a coherent control strategy to enhance the sensitivity of quartz-enhanced photoacoustic spectroscopy.
Researchers from Jena have discovered how the soil fungus Mortierella alpina eliminates nematodes using natural products called malpinins. These malpinins accumulate in the digestive tract of nematodes and disrupt their function, leading to a slow but effective control of the pests.
MIT engineers developed a nanofiltration process to capture aluminum ions from cryolite waste, reducing hazardous waste and improving efficiency. The membrane selectively captured over 99% of aluminum ions, enabling the recovery of aluminum and reducing the need for new mining.
Researchers found 1,806 suspected particles across 180 samples of Oregon's marine and freshwater species. Pink shrimp had the highest concentrations, while Chinook salmon had the lowest. The study highlights a need for technologies to reduce microfiber pollution entering the environment.
Exposure to triclocarban, a common antibacterial agent, promotes myocardial hypertrophy in human cardiac organoids. The study found that TCC interferes with endothelial cell metabolism, leading to nitrosative stress and inflammation. This new mechanism suggests a potential treatment target for myocardial hypertrophy.
A new study from Ohio State University finds that freezing food can lead to less waste, with households that practice home freezing exhibiting lower levels of total food waste. The study also highlights the importance of proper food storage techniques and education on reducing food waste, particularly among consumers.