Articles tagged with Climate Change Mitigation
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.
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.
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.
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.
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'.
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.
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.
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.
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.
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.
Reducing short-lived climate-forcing pollutants (SLCPs) can mitigate climate change, human health issues, and food insecurity by slowing down near-term climate warming and improving crop yields.
Researchers found that tidal wetlands accumulate ~54 Tg C yr-1, which is ~30% of the organic C buried on the ocean floor. The study highlights the potential for preserving and rehabilitating mangroves and salt marshes to offset up to 0.6% of current CO2 emissions.
A recent study found that dams can decrease the number of people globally exposed to historical once-in-100-year floods by approximately 15% downstream of dams. Integrating dam landscapes into existing flood modeling frameworks is crucial for realistic assessments of population exposure to present and future floods.
Scientists found that 86% of land ecosystems globally are becoming progressively less efficient at absorbing CO2 as atmospheric levels increase. This decline, known as the CO2 fertilization effect, is caused by limitations in water and nutrient availability, potentially weakening plants' ability to mitigate climate change.
A study published in PNAS found that global warming accelerates biodiversity loss, putting existing and proposed post-2020 biodiversity targets at risk. However, the authors suggest that dynamic responses to climate change through flexible conservation approaches can help protect biodiversity.
A new study from the University of Leeds finds that rapid and deep emissions cuts can significantly slow down global warming over the next twenty years. Reducing emissions in line with the Paris Agreement aims to limit temperature rises and prevent unprecedented near-term warming rates.
A new study suggests that widespread forest management and protections against deforestation can help mitigate climate change, but will come with a steep cost. The research found that planting and protecting trees could reduce carbon dioxide emissions by as much as 6 gigatons a year, but would cost $393 billion annually.
The study found that preserving and planting trees could cost as much as $393 billion per year by 2055 to achieve more than 10% of total emissions reductions. Forest management in temperate regions will play a significant role, especially under higher price scenarios.
Research shows that restoring degraded grasslands in tropical semi-arid regions can replenish soil organic carbon, restore herbaceous biomass, and improve plant biodiversity. This effort can also help regulate water flows, provide fodder for livestock, and support the livelihoods of millions of people worldwide.
A collaborative study led by researchers from the University of Nevada, Reno, found that meadows throughout the region are both gaining and losing carbon at high rates. Meadows with wetland plant communities and dense root mats were large net carbon sinks during the year measured.
A study published in Nature Communications reveals that species diversity is optimal for equatorial and tropical rainforests, while abundance of trees is key to carbon storage in colder regions. The findings have substantial practical relevance for climate change mitigation strategies.
Scientists propose genetically engineered organisms to remove CO2 from the atmosphere irreversibly. Bioengineered plants can be designed to increase crop productivity, fix nitrogen, and process energy more efficiently.
A new report from UCSF links climate change to a significant increase in global cancer rates, particularly lung, skin, and gastrointestinal cancers. The study highlights the need for urgent action to mitigate climate change and reduce air pollution to prevent cancer cases and deaths.
A new study from the University of Utah reveals that mixed landscapes, comprising both trees and grass, are the most effective way to cool temperatures in the Salt Lake Valley. Lawns actually outperform trees in reducing daytime and nighttime temperatures by acting as a swamp cooler, while more open areas allow for better heat escape.
A study by Indiana University researchers finds that 31 million people living on river deltas worldwide are at high risk of experiencing flooding and other climate-related impacts. River deltas contain 4.5% of the global population, but only 0.5% of the earth's land surface.
A new study examines the effects of future climate change on over 137,000 nature reserves worldwide, revealing severe local impacts, especially in tropical countries. The research highlights the importance of informed management to mitigate climate change effects and preserve biodiversity.
Despite high hopes, the Amazon's regrowing forests have been found to absorb less than 10% of the carbon dioxide released from widespread deforestation. Secondary forests, which form a key part of climate policies, are also subject to repeated deforestation, limiting their effectiveness as carbon stores.