A new report by International Food Policy Research Institute (IFPRI) suggests that accelerated adaptation can substantially reduce Egypt’s food production losses from climate change. Climate change-induced biophysical crop stress could lead to a 10% reduction in food crop yields by 2050, but investing in agricultural research and devel...
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.
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.
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 10-year study in Panama's Barro Colorado Island found that liana density increased dramatically due to natural canopy disturbance, with most of the growth attributed to gaps in the canopy. The study suggests that environmental factors like climate change may also be contributing to this phenomenon, but to a lesser extent.
The study aims to improve understanding of decarbonization's impact on human health, focusing on the US energy, food, and health nexus. It will develop a framework integrating these sectors to identify strategies yielding overall health benefits.
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.
A recent study employs machine learning to guide the design of novel materials for CO2 capture, identifying elemental composition and textural properties as key factors. The research team's findings suggest prioritizing adsorption parameters and surface area optimization for high CO2 adsorption efficiency.
Researchers found that state-driven emissions controls are only slightly more expensive than federally mandated ones, with nationwide costs being one-tenth higher. This approach relies on technologies like low-carbon electricity and advanced biofuels, which can be traded between states to even out costs.
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 provides a comprehensive framework to evaluate the emissions of three major greenhouse gases from food production and consumption. The research found that animal-based foods emit 57% of global greenhouse gas emissions, while plant-based foods account for 29%, with CO2 being the most important emission factor.
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 developed WebFRIS, a web-based platform to provide socio-economic vulnerability analysis and simplify flood risk information. The tool can help formulate targeted solutions and enhance social capacity and resilience in flood-prone regions.
A first-of-its-kind global study links short-term exposure to wildfire-related fine particulate matter to increased all-cause, respiratory, and cardiovascular mortalities. The research found that over 33,500 deaths annually are directly attributable to wildfire pollution in cities worldwide.
Researchers found that insect protein has great potential to reduce global warming associated with food consumption in Europe, especially when used in broiler meat production. Using edible insects or low-value food industry side stream products can increase the carbon footprint benefits of using insect protein over soybean meal protein.
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.
The study assesses how much energy is needed to provide the global poor with a decent life and found that this can be reconciled with efforts to meet climate targets. The researchers identified gaps in decent living standards (DLS) by region and estimated the amount of energy required to fill them.
A recent study published in Frontiers in Plant Science found that coastal grape growers in California can reduce irrigation levels by up to 50% during droughts without affecting crop yields or flavor profile. This reduction also leads to a decrease in water footprint and improved water use efficiency.
Researchers found that African mountain forests store around 150 tonnes of carbon per hectare, similar to lowland forests. However, 0.8 million hectares have been lost in the past 20 years, emitting over 450 million tonnes of CO2 into the atmosphere.
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.
The Lancet reports that extreme heat is becoming a major health issue, with over 356,000 deaths in 2019 related to heat. Effective cooling strategies are needed to protect vulnerable populations and mitigate climate change.
Researchers analyze impact of risk factors on heat-related mortality at different spatial scales, finding age, education, and socioeconomic status are key contributors. A localized approach is needed to address specific conditions at the city, region, and neighborhood levels.
Researchers measuring the impact of the Montreal Protocol found that banning CFCs preserved plant's ability to absorb CO2, preventing a further acceleration of climate change. The study predicts a 2.5°C rise in global temperatures without the ban, exceeding the 1.5°C limit seen as critical for avoiding climate damage.
Researchers found that Indigenous Territories are as effective as Protected Areas in preserving forest's carbon stocks, with some areas showing up to 10% more carbon storage. The study suggests that securing land titles and formalizing forest co-governance can bring multiple benefits for both indigenous people and national governments.
Researchers from University of Tsukuba and Osaka University developed a polymer-coated metal catalyst that accelerates CO2 conversion into formate, a useful carbon-based fuel. The PEG-coated Sn catalyst showed a 24 times higher formate production rate than conventional Sn plate electrodes.
Pasquali proposes splitting hydrocarbons to produce clean hydrogen energy and solid carbon materials, which could replace materials with large carbon footprints. This transition would generate robust growth in manufacturing jobs and improve production efficiency.
A team of researchers proposes a carbon debt system to encourage enterprises to reduce their greenhouse gas emissions. The approach aims to provide immediate economic incentives for businesses to transition to negative carbon balance by treating carbon emissions as financial debt.
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 recent call for expanded research into climate change's impact on human-wildlife interactions aims to mitigate conflicts and alert policymakers, experts, and citizens. Climate-related changes in ecosystems and animal behaviors increase contact and competition between people and animals.
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.
The study highlights the importance of dryland restoration to mitigate climate change and reverse desertification, with seeding efforts showing promising results in nearly a third of treatments. However, the process is also fraught with risks, including high failure rates and declining species populations as projects mature.
A new study by the University of Notre Dame links toxic pollution and climate risks to human health, with a focus on addressing these issues in countries most at risk. The study identifies the top 10 countries that require urgent attention, including Singapore, Rwanda, China, and India.
Researchers at MIT have developed a simple and inexpensive two-layer coating that protects seeds from drying out and provides them with extra nutrition, enabling agriculture on marginal arid lands. The coating, which is engineered to hold onto moisture and contain preserved microorganisms, has shown encouraging results in early tests.
Researchers develop a framework to identify and evaluate feasibility concerns in climate mitigation scenarios, highlighting institutional constraints and socio-cultural limitations. The study applies the framework to IPCC scenarios, revealing that many assume fast decarbonization rates in regions with low mitigation capacity.
Most São Paulo state cities have limited capacity to adapt to climate change, with metropolitan areas scoring higher according to the Urban Adaptation Index. Cities must develop strategies to reduce greenhouse gas emissions and contribute to global efforts to mitigate climate change.
A study found that maintaining tree diversity can prevent a significant reduction in terrestrial primary productivity, which could have social and economic benefits for communities. Countries with high carbon emissions are incentivized to mitigate climate change by preserving tree diversity.
A new study using Regional Climate Models (RCMs) at kilometer scale has shown significant improvements in simulating extreme rainfall events. The RCMs outperform lower resolution models, especially during summer months, providing more accurate predictions for policymakers to adapt to climate change.
Researchers estimate that restoring all global agricultural peatlands could cut 500 million tonnes of greenhouse gas emissions, equivalent to one per cent of global GHG emissions. Raising peatland water levels could allow farmers to reduce climate impact while extending soil usage.
A study by Cornell University found that most US adults support soil carbon storage as a climate solution, particularly when framed as a natural approach. The strategy received highest support from Democrats and those who perceive it as 'natural'.
The study introduces a dynamic approach to complement existing climate mitigation scenarios, taking into account the financial system's enabling or hampering role. This framework helps investors adjust their expectations and reallocate capital to low-carbon investments, leading to a smoother transition to a sustainable economy.
A team of researchers explores how Game-theoretic models can optimize value proposition for different stakeholders in renewable energy investments. The study reveals a practical framework for analyzing investor decision-making and investigating feasible tariffs that encourage distributed renewable investment.
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 University of Maine study found that Down East wild blueberry fields are warming at a rate 1.2 degrees Celsius faster than the rest of the state over the past 40 years. This rapid warming is expected to increase evapotranspiration, threatening water supplies and crop health.
A new framework recognizes that response options can be a driver of risk, requiring a more integrated approach to climate risk assessment. This shift in perspective highlights the importance of considering interactions among multiple drivers of risk and responses.
A new study from the University of Illinois finds that US interstate trade can reduce the economic impact of climate change on crop profit, with potential benefits worth up to $14.5 billion by 2050. This approach shifts the paradigm compared to current forecasts, which only consider local drought impacts.
A new study examines the feasibility of ocean alkalinization to simultaneously address global warming and ocean acidification. The research reveals that nearly doubling the carbon-dioxide uptake rate of the Mediterranean Sea after 30 years could mitigate climate change and counteract acidification.
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.
Research conducted by CNRS and international collaborators reveals that climate change has made the ocean six times stabler over the past 50 years. This increased stability limits oceanic mixing, making it harder for marine organisms to access light and for the ocean to function as a global thermostat.
A new study suggests that floating solar farms could help protect lakes and reservoirs from some of the harms of climate change, such as blooms of toxic blue green algae. However, further research is needed to understand the likelihood of both positive and negative impacts on water temperature and stratification.
Researchers highlight China's success in launching nationwide ecological projects, which have contributed to over half of the country's natural carbon sinks. Implementing natural climate solutions could result in mitigating nearly 15 trillion pounds of greenhouse gases per year.
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.
The Reforestation Hub is an interactive map that color-codes individual counties by reforestation opportunity, revealing a great deal of potential for restoration across the US. The tool identifies trends and quantifies land suitability for forest cover, providing valuable insights for foresters and policymakers.
By 2100, winters are predicted to be shorter than two months and transitional seasons even shorter in the Northern Hemisphere. This shift could exacerbate environmental and health risks such as phenological changes and agricultural disruptions.
A new study reveals that four common assumptions about gender are hindering effective policymaking and action on climate change. The review of literature highlights how these narrow diagnoses of gender inequality have counterproductive consequences, such as overburdening women and obscuring vulnerabilities of other groups.
Residents who experienced the 2018 Camp Fire exhibited measurable increases in PTSD, depression, and anxiety disorders, worsened by proximity and previous adverse experiences. Chronic mental health problems were mitigated by physical exercise, mindfulness, and emotional support.
A study models bird and mammal species distributions under climate scenarios, revealing potential conservation issues across national borders. The authors project that border barriers could obstruct the dispersal of nonflying species as their ranges shift, emphasizing the need to mitigate these impacts.
A new study by CMCC Foundation investigates sustainable land management options to reduce GHG emissions from livestock, which contribute to 60% of agricultural emissions in Europe. The approach aims to enhance carbon sink function in soils and biomass through targeted land-use strategies.
A University of Otago study found that while 74% of Americans are concerned about climate change, only 29% discuss lower carbon options when asked to describe future travel. The study suggests actively envisioning a sustainable future could lead to increased adoption of low-carbon systems and mitigate efforts.