Articles tagged with Climate Policy
By 2050, renewable electricity is expected to become the cheapest form of energy globally, accounting for up to three-quarters of all demand. This shift can be achieved through accelerated electrification of industries, such as steel production and transportation, which can reduce energy consumption and lower carbon intensity.
A new study found that providing free green electricity and public transport can reduce home energy emissions by 13.4% and motor fuel emissions by 23.8%. This approach is more effective than redistributing carbon tax revenue among the population to address poverty.
A study by Technical University of Munich found that major tech companies significantly underreported CO2 emissions from their value chain, with 50% of emissions omitted in 2019. The researchers developed a method to identify reporting gaps and estimated the omitted emissions at 751 megatons carbon dioxide equivalents.
New research from a University of South Carolina scientist reveals that rising rivers pose a danger to coastal communities and those farther upstream due to climate change. The study shows how river processes affect entire watersheds down to the coast, contributing to more intense flooding.
A Mediterranean region study predicts increased crop water demands due to worsening climate conditions, affecting staple crops like maize and wheat. The findings highlight the need for precision agriculture and water management strategies to balance economic growth and environmental sustainability.
A group of Harvard scholars, including David Keith and Joseph Aldy, argue that more thorough social science research is needed into solar geoengineering to understand its potential risks and benefits. They suggest pursuing three research themes: assessing costs and benefits, understanding deployment incentives, and evaluating SG in a p...
Expanding the EU's Emissions Trading System to cover road transport and heating fuels could be a cost-effective way to reduce emissions, but may affect consumers. Thoughtful policy design is crucial to relieve burdens and ensure equitable distribution of costs.
Farmers in the African Sahel have developed crop diversity strategies to cope with high seasonal variability and rising temperatures caused by climate change. By alternating long and short-cycle crop varieties, such as sorghum and pearl millet, they maintain food security despite changing environmental conditions.
The IPCC has endorsed new communication recommendations for addressing climate change, emphasizing the importance of storytelling and dialogue. The organization is keen to engage with experts and audiences in a two-way conversation to ensure effective information dissemination.
A new study published in Science assesses updated climate pledges and finds they could limit global warming to 2 degrees Celsius with a 34% chance. Even more ambitious targets would increase the likelihood of staying below 1.5 degrees Celsius.
The green transition is already underway, with countries facing unique risks and opportunities based on their degree of competitiveness in fossil fuel markets. Diversifying economies towards low-carbon exports can mitigate negative impacts, while supporting innovation and job creation are key to maintaining long-term competitiveness.
Researchers used computer simulations to predict the presence of hydroxyl radicals, which clean pollutants from the atmosphere. The study showed that traditional models had widely varying forecasts due to uncertainties in gas emissions, and that better models can aid in combating climate change.
New research suggests tidal stream power can provide 11% of the UK's current annual electricity demand, with potential environmental impact comparable to climate change. To achieve this, around 11.5 GW of tidal stream turbine capacity is required, with major grid infrastructure needed for development.
Scientists from University of Technology Sydney developed energy-related carbon budgets for 12 main industry sectors, showing that it's still possible to limit global warming to 1.5C with timely climate action. The research provides sector-specific emission targets and a holistic model for decarbonization pathways.
International shipping's current climate targets are too lax, with emissions projected to exceed twice the level compatible with limiting global heating to 1.5 degrees. New research calls for significantly stronger targets by 2030 and zero emissions by 2050.
A new study reveals that increasing human wellbeing and improving environmental resilience are not always compatible, especially when understood too simplistically. The research team argues that a more nuanced approach can help find win-win scenarios, prioritizing both people's livelihoods and the planet's health.
The study finds that universal access to clean cooking services might not be achieved by 2050, despite progress on other SDGs. Low-income households in sub-Saharan Africa and developing Asia are most at risk of not being able to afford clean cooking.
Researchers at Princeton University urge for increased policy support and investment in carbon capture and storage (CCS) to reduce energy sector emissions. Current storage capacity is insufficient to meet ambitious decarbonization targets, highlighting the need for strategic planning and characterization capabilities.
Participants preferred policies that used incentives to encourage eco-friendly choices, particularly when they targeted businesses. In contrast, policies that focused on energy alternatives and used incentives were also supported. The researchers found that policy support was influenced by the type of change targeted, who was targeted,...
A new study reveals that methane emissions from US cities are 2-10 times higher than recent estimates, with Boston's emissions being six times higher due to pipeline and end-use emitters. The research found that seasonal consumption-based emissions account for 56% of total natural gas emissions in Boston.
Researchers found four main drivers of CO2 reduction: subsidised renewable investment, regulation-driven coal closure, rising carbon prices, and energy efficiency measures. Building renewable sources and setting a stronger carbon price were key contributors to the UK's success in reducing emissions.
Researchers warn that global warming could make the Amazon barren, the Midwest tropical, and India too hot to live in by 2500. Climate models project a future where vegetation and crop-growing areas shift towards the poles, leading to drastic changes and potential human fatalities.
Researchers find that most countries are not growing wind and solar power fast enough to meet global warming targets of 1.5°C or 2°C. The study analyzes data from 60 countries and finds that only a few countries, like Portugal and Ireland, have seen rapid growth in onshore wind and solar power.
Research highlights five key areas where people of high socioeconomic status have a disproportionate impact on global greenhouse gas emissions. These include influencing consumer behavior, investments, organizational practices, social movements, and access to decision-makers.
Millions of Europeans depend on fishing for food and livelihood, with ocean warming affecting fish distribution and abundance. Regional differences in climate risk highlight the need for locally adapted approaches, including social safety nets and income support.
The five-year project will focus on four themes: climate-informed planning, governance and collaborative capacity, extreme events, and climate justice. The program aims to help communities build resilience to climate-related challenges through research, tools, and knowledge.
International research reveals that children will face a disproportionate increase in lifetime extreme event exposure due to climate change. The study, led by Prof. Wim Thiery of VUB, quantifies the impact of climate change on children born between 1960 and 2020, showing they will experience more heatwaves, droughts, crop failures, riv...
The EU's carbon border adjustment mechanism could significantly impact countries like Bosnia and Herzegovina, Morocco, and Mozambique due to their high exposure and vulnerability to the mechanism. To mitigate this, the EU should provide financial and technical support to these countries to aid in decarbonisation efforts.
A new study suggests that extending the life of current cars can reduce CO2 emissions significantly more than replacing them with new, green vehicles. By keeping and using cars longer, the decrease in manufacturing emissions offsets additional emissions produced by existing cars.
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.
Researchers argue that improving policy analysis methods can lead to better decisions, particularly for transformative policies like climate change. A new framework focuses on evaluating risks, opportunities, and resilience, rather than just costs and benefits.
A new study proposes a practical way of measuring how different nations should reduce carbon emissions to maximize worldwide wellbeing. The utilitarian approach assigns different emission reduction goals to countries based on their wealth and ability to grow and maintain citizens' health.
A new study improves climate change cost estimates by considering annual climate variability and persistent economic damages. This advancement highlights the urgent need for climate action to mitigate the damage caused by greenhouse gas emissions.
A new study highlights the need for a national policy to protect submerged Indigenous sites, which are at risk due to climate change, dredging, and seabed mining. Archaeological discoveries off the Pilbara coastline in Western Australia have uncovered ancient stone tools, rock art, and engravings dating back over 7,000 years.
Researchers propose new statistical approaches to estimate climate change impacts on US agriculture, focusing on county-level analysis. They suggest that current grouping methods can lead to inaccurate results and recommend using C-Lasso, causal forest algorithm, and geographically weighted regressions.
A recent study suggests that personal carbon allowances (PCAs) may be a feasible solution to reduce emissions and promote sustainable lifestyles. The researchers propose a market-based approach to provide individuals with incentives and options to link their actions with global carbon reduction goals.
Countries lagging behind in renewable energy adoption risk lower industrial competitiveness and economic instability. Uneven transition patterns can exacerbate existing international tensions, making it difficult for late decarbonizers to catch up with early movers.
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.
A new study analyzes how access to modern energy services evolves over time under different socioeconomic growth scenarios and policy scenarios that meet climate mitigation goals. The researchers found that socioeconomically diverse households in different regions have distinct preferences for energy services, highlighting the need for...
A new study reveals significant differences in forest recovery rates across Amazonian countries, with some experiencing little to no recovery even 20 years after deforestation. The research highlights the need for targeted interventions to protect and restore remaining forests.
Scientists propose integrated strategy combining climate action with policies for development, food access, equity, and environmental sustainability. The Sustainable Development Pathway aims to reconcile decent living with ecological boundaries.
A new metric, 'mortality cost of carbon,' quantifies the impact of climate change on human lives. The study finds that current carbon emissions could lead to 83 million excess deaths by 2100, with most fatalities occurring in Africa and South Asia.
New research from the University of Arizona identifies climate-related threats to US Department of Defense facilities in the southwestern United States. The study recommends emphasizing risks to DOD missions, finding champions at individual bases, and integrating climate considerations into existing plans to mitigate these challenges.
Scientists warn of unprecedented climate-related disasters and environmental degradation, highlighting the need for drastic reductions in greenhouse gases and transformational system changes. They advocate for a globally implemented carbon price, phase-out of fossil fuels, and strategic climate reserves to safeguard biodiversity.
The study suggests that revenues from emissions pricing should be distributed according to historical emissions, providing the greatest leeway for a consensual ambitious climate policy. This design can help overcome obstacles such as differing country sizes and wealth, ultimately strengthening EU climate policy.
Researchers integrate disciplines to chart a roadmap for strategic and managed climate retreat. Effective processes involve diverse responses, local knowledge integration, and public deliberation. Communities can define research approaches to support adaptation strategies in their homelands.
A new study by Silvia Weko reveals that political ideology plays a larger role than party preferences in shaping attitudes towards climate policy among Europeans. Cosmopolitan attitudes are more positive towards climate action, while communitarian minds are more concerned with energy security and economic development.
IIASA researchers have proposed a novel systematic scenario framework to help policymakers assess and compare climate policies across countries. The framework allows for exploration of multiple systematic scenarios associated with emissions reductions in 2050, providing a flexible approach to assessing national long-term pathways.
The study highlights the need for better understanding of terms, rules, and procedures used in GHG emission inventories. Research communities must provide methodological guidance to improve countries' GHG inventories, while also benefiting from their data.
The conference focused on resilience, relocation, and climate justice in areas affected by climate change. Key findings highlighted the importance of environmental justice in managed retreat strategies.
A new framework connects climate mitigation scenarios and financial risk assessment, enabling a more accurate understanding of the financial system's impact on the transition. By integrating climate-financial risk assessments into IAMs, investors' expectations can be adjusted to enable or hamper the low-carbon transition.
A new study explores how banks' expectations about climate-related risks affect the low-carbon transition. The researchers developed a model to assess the transmission channels of two main policies: a carbon tax and a green supporting factor.
Oregon State University researchers argue that socially just population policies can help reduce greenhouse gas emissions and promote human rights. Effective policies, such as improving education for girls and young women, can significantly decline fertility rates in developing countries.
A new study suggests that ambitious climate policies can alleviate poverty reduction challenges by redistributing emission pricing revenues and promoting fair international burden sharing. The research projects that implementing these measures could lead to a small reduction in global poverty of around 6 million people by 2030.
A new study by Oregon State University suggests that policy decisions will have a greater impact on coastal communities' risk than climate change. The researchers used a modeling platform to analyze the effects of flooding and erosion on buildings, infrastructure, and beach accessibility through the 21st century.
A new analysis by New York University researchers found that the world's largest meat and dairy companies have not made explicit commitments to achieving net-zero emissions by 2050. Only four companies, including Dairy Farmers of America and Nestle, have made such a commitment.
Urban populations across Africa are forecasted to triple by 2050, resulting in significant environmental changes. Including local community voices in early planning stages can help reduce the impact of climate-related events and promote more inclusive urban climate policies.
Researchers surveyed 9,911 people in Germany and the US, finding that emphasizing urgency alone doesn't increase support for high-cost climate plans. However, giving context and communicating effective near-term solutions can boost support, particularly when politicians are transparent, engaging, and authentic.
New research shows that while 64 countries cut fossil CO2 emissions during 2016-2019, the rate of reduction needs to increase tenfold to meet the Paris Agreement aims to tackle climate change. Global emissions grew by 0.21 billion tonnes of CO2 per year during 2016-2019 compared to 2011-2015.
A global survey found significant international support for governments to take more action on the environment, with high levels of agreement in seven major countries. The study suggests that voters across party lines want to see more government action, with a majority supporting policies such as protecting wildlife and planting trees.