Articles tagged with Climate Policy
A new study published in PNAS found that a climate policy aimed at reducing carbon emissions would also lower nitrate levels in the Mississippi River Basin, benefiting the Gulf of Mexico. The policy could lead to a 3-4% reduction in the Gulf's dead zone.
A new study by the National Institute for Environmental Studies shows that current infrastructure deployment is insufficient to meet Paris Agreement targets, requiring a shift in how materials are used or consumed. The study estimates that feasible supply of steel and cement within a carbon budget will fall short of expected global dem...
Research finds national parks and protected areas in Thailand are more prone to forest fires when located far from indigenous communities. Collaborative work with local communities reduces forest fires and air pollution, highlighting the importance of indigenous practices.
The report highlights six key recommendations to change course, including coordinated action to trigger positive tipping points. Averting the crisis and doing so equitably must be the core goal of COP28 and ongoing global cooperation.
Fossil CO2 emissions from global carbon budgets have reached a record high in 2023, with global warming exceeding 1.5°C target becoming increasingly likely within seven years. The study projects that total global CO2 emissions will be 40.9 billion tonnes, far from the reductions needed to meet climate targets.
A study by UNIGE researchers found that six psychological interventions had a small and temporary impact in preventing the spread of climate misinformation. The interventions targeted factors such as trust in climate scientists, transparency, and accuracy, but only one group showed a slight advantage in resisting disinformation.
A new study finds that public incentives for negative emissions can exacerbate economic inequality, especially in countries with concentrated equity ownership and expensive mitigation options. Researchers propose alternative policy provisions to mitigate the increase in inequality while ensuring decarbonization at reasonable cost.
A new framework for urban climate action planning has been developed to aid local governments in developing and assessing their climate action plans. The framework includes 43 globally recognized criteria across three stages of climate planning, with over half of existing urban plans having a medium level of suitability.
A new study finds that well-designed climate policies can reduce global inequality, with low-income households benefiting from avoided climate impacts and targeted redistributions. By mid-century, a majority of the global population is expected to benefit from such policies.
A Concordia-led study found that human rights are frequently absent from national climate change adaptation policies. The researchers assessed 147 countries and discovered that vulnerable groups, including poor people, elderly individuals, and Indigenous communities, are often excluded from planning and decision-making processes. This ...
A new study finds that wind and solar projects can generate millions of dollars by leveraging bitcoin mining during the precommercial phase. The research suggests strategic placement of mining farms to maximize productivity, with Texas emerging as a top state for profitability. The authors recommend policy incentives to encourage envir...
A new study found that accounting for long-term impacts of tropical cyclones raises the global Social Cost of Carbon by more than 20%. The increase is mainly driven by projected rise of tropical-cyclone damages to major economies, particularly India, USA, China, Taiwan, and Japan under global warming.
A new paper from climate economists at the University of Oxford identifies sensitive intervention points that could unlock significant progress towards the Paris Agreement with the least risk and highest impact. These include critical tipping points in renewable energy, networks of powerful political figures, and windows of opportunity...
Recent US legislation aims to increase fire management and tree planting to reduce large destructive fires and promote carbon sequestration. Fuel reduction activities are projected to remove 194-288 million metric tons of carbon from western forests over the next decade.
A study analyzing European Parliament politicians' views on degrowth and green growth reveals a surprising lack of consensus on both sides. Despite its popularity among centre-right MEPs, green growth is seen as a more divisive concept than previously thought, with no clear majority supporting it.
Prescribed fire can improve forest health and reduce catastrophic wildfires, but barriers hinder its use. Four strategies can overcome these obstacles: fostering a supportive culture, providing dedicated funding, building capacity and cooperation, and implementing monitoring and adaptive management.
A new study maps uncertainty in current climate modeling and proposes a framework to better predict future global warming risk. International experts identify 26 distinct processes that could drive significant warming after net zero.
A new analysis suggests that the US low-carbon transition is likely to create consistent job growth, particularly in the utilities and construction sectors. However, major fossil fuel-producing states may need to prepare for fewer mining jobs and plan carefully to ensure a 'just' transition for all workers.
A new study reveals that consumers place a higher value on products from circular economies due to the concept of psychological ownership. This finding suggests that businesses and policymakers can align strategies with consumer values to promote sustainable initiatives.
Researchers find that halting deforestation and restoring native vegetation are critical for Brazil to achieve its 2050 net zero goal. The study suggests that nature-based solutions can mitigate nearly 80% of Brazil's net zero pledge and reduce carbon emissions by 781 million tons per year.
A new study finds that heat-related cardiovascular deaths may more than double in the US by the middle of the century, with elderly and Black adults being most at risk. The projections suggest that reducing greenhouse gas emissions can mitigate this impact, but infrastructure interventions such as increasing tree cover may also be effe...
A new study finds that the global carbon budget for keeping warming below 1.5°C will be exhausted by 2029 if current emissions continue, committing the world to this level of warming. The remaining budget has approximately halved since 2020 due to increased greenhouse gas emissions.
A new net zero carbon planning policy in Bath & North East Somerset is expected to make new buildings much more energy efficient and boost the introduction of renewables. Despite concerns about increased costs, most planning applicants support the policy's intentions, with solar photovoltaics and heat pumps being key technologies.
A team of researchers warns that global coastal adaptations are inadequate to address climate change threats, citing short-sighted policies and projects. The experts call for decisive action by the international policy community to identify and tackle key risk areas.
A new study predicts that solar power will dominate the global energy mix by the middle of this century due to rapid innovation in solar technology. However, four barriers, including stable power grids and political resistance, could hamper this transition, highlighting the need for policies to overcome these hurdles.
Researchers found that adding a social cost to carbon emissions leads to a significant reduction in fertilizer runoff, resulting in improved water quality and a decrease in the Gulf of Mexico's dead zone. The study suggests that implementing a carbon price can help meet the US commitment to the Paris Accord while improving water quality.
A new study surveyed leading UK food experts, finding that logistical distribution issues are the most likely cause of civil unrest in the next 10 years, but catastrophic failure resulting from extreme weather is more likely over 50 years.
A new study by UCLA climate scientist Daniel Swain finds that climate change is limiting the use of prescribed fires to prevent wildfires. The research projects a 17% reduction in favorable days across the Western US, with most reductions coming in spring and summer.
Recent state-sponsored infrastructure projects in Angola and Mozambique have been linked to climate-related humanitarian disasters. Research by Ruy Blanes highlights the need for local consideration in planning, as neglect can lead to devastating consequences.
A new UC San Diego study suggests that the transparency rules in the Paris Agreement can keep many countries on track to meet their climate goals. The study found that naming and shaming is particularly effective for countries with strong democratic institutions and ambitious climate commitments.
Deforestation contributes to climate change, producing 6-17% of global greenhouse gas emissions. New satellite-based technology tracks forest change globally, enabling policymakers to understand the problem and develop solutions.
The Resilience Justice Project at Brandeis School of Law will examine how eight US coastal cities ensure climate adaptation plans are fair and equitable. The team aims to produce a guidebook of best practices and webinars to help cities adapt planning for all neighborhoods.
The report reveals that policymakers can accelerate SDG implementation and achieve wellbeing for all by enacting five 'extraordinary turnarounds'. However, a key red flag is that global warming will plateau below 2°C under the Giant Leap scenario, giving humanity a chance to thrive again.
A new study suggests that substituting 50% of meat and dairy products with plant-based alternatives by 2050 can reduce greenhouse gas emissions from agriculture by 31%, save forests, and improve nutrition for millions of people. The study also found that restoring land spared from livestock production could contribute up to 25% of glob...
Researchers at Carnegie Mellon University and others have developed new analytical frameworks to measure climate change impacts and adaptation. Their studies suggest that correcting market failures can incidentally induce climate adaptation, with significant welfare benefits.
A new framework aims to build climate resilience in Europe's health systems by developing policy-relevant indicators and decision-support tools. The framework combines a holistic approach to address the interconnectedness of animals, humans, and the environment.
A study found that high-income countries' emission reductions fall short of Paris Agreement targets, with many needing to reduce emissions by 30 times faster than achieved. Experts call for a post-growth approach to decarbonize and achieve urgent social and ecological goals.
A new study finds that warming temperatures may triple groundwater depletion rates in India under a business-as-usual scenario, with approximately 60% of the country's irrigated agriculture depending on the threatened groundwater. The study calls for policies to conserve groundwater and reduce energy subsidies.
A new study suggests that policymakers should emphasize the benefits of climate action beyond economic growth to motivate countries to protect the climate. The researchers analyzed 761 statements from UN member states and found that countries are influenced by how their allies frame issues.
A new framework by Concordia researchers shows that electrifying bus fleets can lead to significant reductions in greenhouse-gas emissions and maintenance costs. The study analyzed four Canadian cities and found a 18.7-34.6% reduction in cumulative GHG emissions from 2019 to 2030
A new modeling tool called REBURN can simulate large forest landscapes and wildfire dynamics under different management strategies. The tool shows that setting prescribed burns and allowing smaller wildfires to burn can yield more varied and resilient forests over time.
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.
A new study links US household income to greenhouse gas emissions, revealing that the top 1% of households generate 40% of total emissions. This income-based carbon tax could incentivize decarbonization and provide revenue for climate finance, addressing emissions inequality.
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 new study suggests that controlling air pollution could reduce antibiotic resistance, which is responsible for 480,000 premature deaths annually. The analysis indicates a significant link between PM2.5 levels and antibiotic resistance globally.
Natural and social scientists must work together to address the climate crisis by understanding the complex interaction between environmental and social changes. The research highlights the importance of studying tipping points in both fields to inform climate change policies and practice.
A Stanford analysis of planned relocations worldwide shows that community engagement is key to successful outcomes, with slower-paced efforts yielding better results for small communities. The study also found that distance and horizontal movement made little difference for livelihood outcomes.
Research predicts increased frequency and intensity of extreme El Niño events due to high atmospheric carbon dioxide, even after CO2 reduction. Simulations suggest potential climate regime shifts in affected regions, with some areas experiencing desertification while others face increased flooding.
A study finds that carbon pricing policies will harm the elderly, particularly those on fixed incomes, by increasing the cost of heating and cooling. The authors propose targeted social protection schemes to buffer the impacts on the elderly as the world works to mitigate climate change.
A new study suggests capping the energy use of the top 20% of consumers could reduce carbon emissions by 11.4%. The strategy would allow those with lower incomes to increase their consumption levels, promoting fairness and delivering climate justice.
A new IIASA-led study addresses the challenge of adapting to climate change by proposing ways to better incorporate adaptive capacity into climate modeling tools. The researchers developed a data explorer to visualize global futures for indicators of adaptive capacity, enabling more precise risk estimates and reliable policy advice.
A new analysis suggests that carbon taxes focusing on luxury consumption can reduce global emissions by 75% and are fairer to low-income households. This policy can account for flexible, nonessential purchases in countries with high-income groups, who may be more equipped to lobby against such a policy.
The new policy paper emphasizes the importance of Indigenous knowledge and data in subnational decision-making for a sustainable green transition. It identifies key strategies to enhance inclusion, such as awareness-raising among policymakers, increasing Indigenous representation, and facilitating knowledge exchange.
The IMO's current climate targets are insufficient to address the industry's growing CO2 emissions, which now account for 3% of global emissions. The organization lacks the political instruments and resources needed to implement more ambitious goals.
Climate change is expected to increase the likelihood and frequency of volcanic eruptions, making planning and responding to crises more challenging. Volcanologists are warning that governments may need new strategies to predict and mitigate the effects of future eruptions.
A new study finds that bioenergy may not be a climate-neutral alternative to fossil fuels without effective pricing of CO2 emissions from land-use change, leading researchers to call for comprehensive carbon pricing schemes and international agreements to protect natural lands.
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 ...
A recent study led by Princeton University researchers found that China's industrial parks can significantly reduce greenhouse gas emissions and freshwater consumption by transitioning to clean energy sources. The study estimates that this transition could lead to a reduction of 40% in energy supply emissions, equivalent to 7% of China...
The article discusses the growing challenge of food security in Africa, particularly with regards to rice production and consumption. The research reveals that socioeconomic developments have a more substantial influence on rice availability than gradual climate change, but climatic anomalies pose a significant threat to stability. Div...
A Cambridge expert argues that politicians' neglect of evidence hampers plans to tackle health and climate change in the UK. The expert suggests two changes could mitigate this issue: engaging citizens more in policy-making and increasing politician accountability through legally binding systems.