Articles tagged with Environmental Issues
Research led by VUB team shows that global changes in lake temperature and ice cover are caused by human-induced climate change, posing a threat to water quality and native fish species.
Researchers found that most anglers weren't thinking about how invasive species could affect their own lives, highlighting the need for personalized messaging. Tailoring education campaigns to an angler's values and risk perceptions can motivate action, such as decontaminating boats or attending cleanup events.
A study by IIASA researchers and Chinese colleagues highlights the need for sustainable food production in China to avoid environmental destruction. The global impact of China's increasing food demand is expected to be substantial, with significant challenges facing trading partners, particularly those involved in livestock products.
A new technique reveals the role of cations in surface chemistry, shedding light on environmental issues like rust and pollution. The study uses surface analysis to understand the initial stages of iron corrosion, which can help monitor carbon dioxide capture, water quality, and infrastructure management.
The COVID-19 pandemic has exacerbated plastic pollution, with global waste generation increasing by twice the amount in 2020 compared to 2019. To address this issue, researchers advocate for a transition to novel sustainable practices and technologies, including biodegradable plastics and efficient recycling processes.
A study found that Amazonian and Afrotropical communities consuming wild meat may spare up to 71 metric tonnes of carbon dioxide per year by replacing beef or poultry with wild meat. This could generate millions of dollars in carbon credit sales, but unsustainable hunting practices must be avoided.
The study provides a new framework for policymakers to consider drinking water quality data when analyzing environmental justice issues. Communities with higher ratios of Hispanic and/or Black populations were found to have statistically significant increases in cancer risk due to exposure to tap water contamination.
Researchers developed a real-time measurement technique to detect algae health issues, detecting threats 37-76 hours earlier than traditional methods. This could save hundreds of millions of dollars in algae biomass losses and protect the world's most promising sustainable product source.
A new study by Flinders University and The University of Newcastle reveals that microplastics from various sources can contaminate garden soil after seven years, posing a risk to household environments. The research suggests that careful design and gardening practices can reduce contamination in suburban backyards.
Researchers found that old oak trees consistently increased their rate of photosynthesis when exposed to elevated CO2 levels. The increase was greatest in strong sunlight and suggests the trees have adapted to capture more carbon from the air.
A new study by University of Utah researchers found that energy efficiency improvements and renewable energy investments had limited impact on reducing CO2 emissions. However, policies aimed at improving energy efficiency had no effect, while investment in renewable energy sources led to increased levels of CO2 emissions in the residen...
A team of researchers from Lund University critiques the circular economy, highlighting inconsistencies and hidden assumptions in its supposed benefits. They propose a more modest approach to circularity, focusing on concrete problems rather than presenting it as a panacea.
An analysis by the University of Basel has revealed that mercury enters seawater primarily through gas exchange, not rainfall. The study found that approximately half of the mercury in the ocean originates from gaseous emissions, rather than precipitation.
A new study reveals that the waters off New York and New Jersey provide an essential feeding ground for humpback, fin, and minke whales. The research highlights the importance of understanding whale behavior and habitat use in coastal regions to inform management decisions and mitigate human impacts.
The Copernicus Ocean State Report reveals record low Arctic ice levels, with a 90% reduction in average sea ice thickness in the Barents Sea. The report also highlights extreme variability in ocean temperatures and oxygen levels, posing significant challenges for marine ecosystems.
A study found that deforestation increases in election years, cancelling out conservation efforts and gains. The phenomenon affects regions with strict environmental regulation, highlighting the need for addressing opportunistic behaviors in natural resource management.
A new study by the University of Plymouth found that maritime ropes can release millions of microplastic fragments into the ocean annually. The research estimated that the UK fishing fleet alone could be releasing between 326 million to 17 billion microplastic pieces into the ocean every year.
A new study found that coral reefs have lost half their ability to provide food, jobs, and climate protection since the 1950s, with significant declines in reef coverage and biodiversity. This loss threatens the well-being and sustainable development of human communities on coastal areas.
The scientific paper highlights challenges in global food systems, including climate change, production of unhealthy foods, and inadequate nutrition. The authors propose rebalancing agriculture research towards healthy crops, nutrient-rich foods, and nature-positive technologies to create a more sustainable future.
A new study found that global light pollution has increased significantly over the past 25 years, with the true increase potentially being much higher. The study, led by the University of Exeter, reveals that the transition to solid-state LED technology has masked the impact of light pollution in many regions.
A new study using Argo system ocean temperature data refines climate modeling predictions by identifying models most consistent with observations. The analysis shows that land and air temperatures only tell part of the story, with oceans storing 90% of the planet's heat.
Researchers analyzed past fires in Klamath Mountains, finding that weather and fuels impact non-reburns while reburn intensity mirrors previous fires. Prescribed fire and wildfire management can limit severe fire conditions, maintaining moderate weather for future fires.
A new University of Central Florida study found that using deadline-ism messaging in climate change communications increases perceptions of the threat and support for government action. Participants who read articles with deadlines supported more political climate change action than those without deadlines.
A new study from the University of Illinois at Urbana-Champaign introduces an electrochemical redox desalination process that removes up to 99% of excess salt from whey while refining over 98% of its valuable protein content. The process uses less energy and operates at a lower cost compared to conventional desalination systems.
Researchers studied Northern California residents' responses to wildfire smoke, finding that social norms and social support significantly influence protective health actions. The study aims to promote safer behavior by understanding how people interact with information and make decisions during smoke events.
Researchers from Tel Aviv and Berkeley Universities propose a model for seaweed farms to absorb nitrogen, reducing pollution in estuarine and marine environments. The study shows that these farms can produce a natural decontamination facility with significant ecological and economic value.
Researchers identify commercialized Membrane Distillation as a green solution for clean, drinkable water. The technique overcomes Reverse Osmosis limitations and provides safe drinking water while managing brines, keeping the environment safe.
A new study found that Baltimore County's leaky sewage infrastructure delivers tens of thousands of human doses of pharmaceuticals to the Chesapeake Bay annually, affecting aquatic life and behavior. The study estimates that nearly 1% of raw sewage flows into the environment via leaking pipes.
A new instrument measures atmospheric ammonia with high sensitivity and fast response, allowing for accurate quantification of NH3 emissions from agricultural ecosystems. The open-path design overcomes challenges faced by close-path instruments, enabling long-term and automated measurements.
Scientists at Ural Federal University and RAS developed a technology to process metallurgical slag into valuable materials such as cast iron and Portland cement clinker. The technology eliminates the problem of environmental pollution by industrial enterprises.
A Cornell University study found that politicians are more likely to tweet about climate change if they represent wealthy districts or have concerned constituents. In contrast, communities most at risk from climate change are less likely to see their leaders address the issue due to economic constraints and resource disparities.
A recent study warns that abandoning earthen homes could lead to increased carbon emissions and further climate change. Researchers argue that a balanced approach is needed, considering the environmental benefits of earth materials while also promoting safe and affordable housing options.
A new study led by Adam Pearson and Jonathon Schuldt found that family values are a stronger predictor of climate opinions and policy support among US Latinos than political views. Familism, or cultural values representing commitment to the family, was the most important predictor, even more so than politics.
Researchers at INRS and Université de Montréal are developing new electrodes based on nanostructured materials to degrade chemical compounds, including persistent organic pollutants (POPs) like PFAS. The project aims to create innovative solutions to decontaminate waters containing harmful chemicals.
Researchers found that tin fluoride additive traps oxidized tin in solution, reducing instability. Fluoride also improves colloid stability, leading to more homogeneous crystal growth.
Leading scholars propose new frameworks for environmental governance, citing structural problems in current laws and international law-making processes. They advocate for a new environmental charter, reviving the United Nations Trusteeship Council, and strengthening the UN Environment Programme to address pressing global challenges.
A new technique uses bacterial biofilms to capture microplastics, which are then processed and dispersed for recycling. This method has the potential to remove microplastics from wastewater treatment plants, helping to stop their release into oceans and protect human health and food chains.
A study by North Carolina State University found that kids' presentations about ocean waste increased concern among adults, particularly voters, and led to greater support for marine debris policies. The research suggests kids can have a significant impact on community attitudes and policy decisions.
A major study led by the University of York reveals that Kenya's Standard Gauge Railway project has caused significant environmental damage, including soil, water, and air pollution. The research highlights the need for more effective mitigation strategies to minimize ecological impacts on future infrastructure projects.
A new treatment process recovers higher concentrations of rare earth elements from acid mine drainage (AMD), a significant environmental concern. The two-stage method uses carbon dioxide to extract valuable minerals at lower costs and environmental impact.
Researchers have found that PFAS chemicals have dispersed more broadly than previously thought, contaminating surface water and soil up to 30 miles from a manufacturing facility. The study's findings suggest that these chemicals could be carried into groundwater, highlighting the need for wider monitoring of PFAS exposure.
Research reveals demographic differences in environmental issue conceptualization by race, ethnicity, and socioeconomic status. Lower-income and racial minority groups prioritize human factors over ecological issues, suggesting a holistic approach to addressing interconnected social and environmental concerns is necessary.
A new study from Ohio State University suggests that communication about environmental issues can help bridge the political divide by appealing to moral foundations. The researchers found that conservative moral messaging was more effective at increasing support for transitioning away from fossil fuels among conservatives, especially w...
New research advances understanding and methods for assessing novel technologies' environmental impacts. LCA inventories and scenarios are linked to climate change modeling, improving innovation cycle management.
A new Australian technology developed by Flinders University and Clean Earth Technologies can absorb pollutants, including mercury and oil spills. The solution uses a polymer made from sulfur and plant oil to capture toxic substances in water, reducing environmental harm.
Researchers found that reflecting on past sacrifices made by others for future generations can increase a sense of moral obligation to protect the environment. However, this approach has limited impact in increasing pro-environmental attitudes or motivations, and may even evoke feelings of unworthiness.
A national team of researchers, led by Xu Liang from the University of Pittsburgh, has received a $1.3 million grant to create CyberWater, an open framework that integrates diverse data sets and models for investigating water resources and climate-related environmental issues.
Scientists genetically modified mycoparasites to express Green Fluorescent Protein, revealing they can live up to 21-days on host plant surfaces without harming the environment. The study showed that these mycoparasites cannot spread in sterile soil or decomposing leaves, addressing concerns about their impact.
A study published in Nature Sustainability found that people understand sustainability in four distinct ways, but most see environmental and social outcomes as trade-offs. This suggests that effective communication is key to overcoming public scepticism about achieving a sustainable world.
Research found that community engagement is crucial for success in certain environmental projects, such as increasing fish populations or decreasing forest clearance. Understanding what drives community engagement can be more important than ecological aspects in these cases.
A long-term partnership between researchers and local community members has led to significant improvements in air quality and environmental awareness in Pittsburgh's East End. The program, EJCAM, trained community leaders and advocated for green initiatives, resulting in a more informed and engaged citizenry.
A new study finds that when competing fishermen cooperate over local environmental problems, they can improve the quality and quantity of fish on coral reefs. The research, conducted across five coral reef fishing communities in Kenya, reveals that communication among competitors leads to more fish and higher quality catches.
According to a Concordia study, high-performing corporations are more likely to disclose hard information about their environmental practices, building trust with stakeholders. This transparency pays dividends in the long run, leading to increased public goodwill and market value.
A new study in Heliyon identifies distinct opinion patterns on positional issues among Canadian voters, suggesting a micro-targeting marketing strategy could be effective. The research found that many Canadians have strong opinions on divisive issues, comparable to conventional vote predictors like party identification.
A WSU sociologist's analysis of over 20,000 people's opinions reveals that environmental support declines with age and has minimal impact from cohort, but is significantly affected by presidential politics. Republican voters tend to oppose Democratic environmental policies, while supporting them when a Democrat is in office.
Researchers argue that 'positive parochialism' can be a foundation for environmental concern and action, highlighting the potential of local focus to address global issues. The study examines the legacy of the Parish Maps project, which promoted local environmentalism and created thousands of maps across the UK and beyond.
The transformation of Swedish mining policy has led to widespread resistance and demands for greater state responsibility. The book examines how the withdrawal of state involvement has shifted responsibilities to local administrations and companies.
A representative survey of over 1,200 US adults found that racial minorities and low-income Americans report higher levels of environmental concern than other groups. Stereotypes may hinder efforts to address environmental inequities and increase public involvement in environmental action.
A new study reveals that most Americans overestimate the low concern levels of minorities and lower-income people for environmental threats. The research found a paradoxical pattern where those groups report high levels of concern despite being underestimated.
A new study published in Nature Climate Change synthesizes the effects of climate change and environmental problems in the Mediterranean region. The research highlights interconnected risks to sustainable development, including water scarcity, biodiversity loss, and human security threats.