Articles tagged with Climate Change Mitigation
An ice-free Arctic region could lead to increased global warming, but also offer benefits like reduced shipping distances and heating demands. IIASA researchers propose strategies to increase the North Atlantic current, which could lower ocean temperatures and mitigate climate change.
Researchers tested a radical geo-engineering approach using climate models and found that it could potentially delay Arctic sea ice decline by decades. However, the approach would not produce meaningful cooling effects globally or in lower latitudes. The study suggests that while 'ice management' is an interesting concept, it cannot me...
Transboundary protected landscapes near the US-Canada border provide vital habitat for lynx and connections with larger Canadian populations. Climate change and increased border security pose significant threats to species conservation.
Under future climate change, droughts are expected to become more frequent and severe, with a tripling of globally-averaged reductions in plant production by the end of this century. This could have devastating impacts on plant populations and the global carbon cycle.
Researchers developed a new modeling approach that considers climate and water impacts on electricity infrastructure development, revealing the U.S. power grid may require an additional 5.3% to 12% of capacity to meet demand and reliability requirements. The study suggests viable solutions include tradeoffs in regional technology choic...
An international research team has called for a more sober discourse around climate change prospects, highlighting the understatement of potential warming's speed and the scope for practical mitigation. Despite this, global decarbonization has accelerated to trend on course to achieve the Paris 2C target.
A US$250 million dollar agreement between Norway and Guyana reduced deforestation in Guyana by over 30 percent during the project period. However, deforestation increased immediately after the agreement ended, raising concerns about the long-term effectiveness of REDD+ programs.
A group of scientists from the Science for Nature and People Partnership (SNAPP) urge policymakers to take action on soil carbon despite ongoing debates. They highlight the importance of rebuilding soil carbon for environmental and agricultural benefits, such as sustainable agriculture systems and water quality.
A CMAJ editorial argues that Canada's government should adopt a holistic approach to address climate change, health, and taxes. The author suggests that framing these issues together can help people understand and support practical policies aimed at stalling climate change.
A new study finds that conservatives who report personal harm from extreme weather events, such as wildfires or floods, are more likely to support climate change mitigation policies. The study surveyed over 1,600 residents in communities affected by extreme weather events and found a significant link between reported harm and support f...
A $1.6 million grant from NSF will study linkages between urban food security and rural agricultural production, focusing on small-sized urban areas in sub-Saharan Africa. The project aims to translate scientific knowledge into data for policymakers to mitigate food security challenges.
Scientists warn that large-scale afforestation in African savannas will destroy valuable ecological, agricultural, and tourist areas. The plan, aimed at mitigating climate change, is considered irresponsible due to its potential to increase wildfire intensity and exacerbate global warming.
A new study from the University of Notre Dame found that coastal homeowners' attitudes towards climate change have little to no impact on their actions to protect their homes. Despite high confidence in climate change, many homeowners fail to take steps to mitigate vulnerabilities due to limited communication and awareness.
A four-year research project aims to deliver safe and reliable carbon dioxide removal by injecting CO2 into ocean basalt, where it will mineralize and remain permanently as rock. The project combines state-of-the-art technologies in a way that has never been conceived before.
A study published in Science found that acting on climate change can have a significant return on investment, avoiding damages to people, infrastructure, and ecosystems. The research suggests that rapidly reducing greenhouse gas emissions is essential to mitigate the impacts of climate change.
A recent study published in Science finds that investing in climate change mitigation can save more money than the costs of climate change itself. The research highlights the benefits of limiting global warming to 1.5°C and suggests that rapidly reducing greenhouse gas emissions is essential to avoid catastrophic consequences.
A new study suggests that acting on climate change will cost less than the damage inflicted by inaction. The research warns of catastrophic consequences if efforts are not accelerated to reduce global warming. Experts emphasize the urgency of addressing climate change.
A new study proposes a novel scenario framework for climate policy, focusing on capping global warming at a maximum level with either temperature stabilization or reversal. This approach addresses the limitations of current scenarios, which prioritize reaching specific climate goals in 2100 over long-term negative effects.
A new study maps 154 land restoration projects in Latin America, revealing their potential to mitigate climate change through forest restoration. The research highlights the importance of natural regeneration and assisted regeneration methods for increasing vegetation cover and biodiversity.
A study found that seaweed aquaculture has huge potential for carbon sequestration, with suitable area sufficient to render the entire global aquaculture industry carbon neutral. However, farming seaweed alone won't balance emissions from global food production due to cost and growth constraints.
A recent study found that while protected areas are reducing deforestation, their effectiveness varies, and conventional management indicators do not show the whole picture. Approximately half of the studied areas showed no deforestation, and 29 out of 36 had a positive impact in mitigating deforestation.
A new study projects that future summers in Saudi Arabia will reach extreme danger heat-stress threshold, posing a significant threat to pilgrims. Climate change mitigation initiatives can help reduce the frequency of such events, but adaptations are still necessary to ensure safe Hajj.
A study warns that large areas of tropics could vanish within 80 years if global dietary habits don't change, leading to widespread species loss. Replacing animal products with plant-based alternatives can reduce agricultural land use by 11%.
A recent study suggests that restoring forests can stabilize carbon stocks and reduce the risk of severe wildfires. By thinning out dense vegetation and promoting biodiversity, restored forests can store more carbon than damaged ones. This approach has the potential to mitigate climate change by reducing greenhouse gas emissions.
Researchers identified social norms and self-efficacy as the primary drivers of population-wide dietary shifts towards sustainable diets. The study found that these factors, particularly in young populations and among females, play a crucial role in shaping behavior influencing diet changes.
Research reveals that agroforestry is a major carbon sink, but its contribution is often overlooked in international climate agreements. Scientists call for improved accounting and visibility of agroforestry practices to support climate change mitigation targets.
A new study finds that climate change will lead to a significant increase in global energy demand by 2050, with the largest changes occurring in electricity needed for cooling and the industry and service sectors.
A genome study has revealed the evolution of ruminants, including deer, antelope, and giraffes. The research provides a foundational genomic roadmap for understanding how evolution has shaped these animals, as well as their unique digestive system and adaptations to environmental changes.
A study published in The Lancet Planetary Health found a significant decline in heat- and cold-related cardiovascular disease mortality in Spain, with temperature-related mortality decreasing by 38.2% over the four-decade period.
Experts warn that leaving microbes out of the climate conversation has major consequences. Microbes are crucial in regulating climate change, supporting animal and human health, agriculture, and the global food web. Climate change impacts microbial populations, exacerbating disease spread and threatening global food supplies.
A new study finds that New World monkeys are highly vulnerable to climate change, with many species facing substantial temperature increases and habitat changes over the next 30 years. The research suggests urgent action is needed to mitigate the effects of climate change on primate populations.
Researchers argue that policymakers should use disturbance ecology to stabilize forest carbon and account for risks in climate change mitigation policies. This approach aims to balance immediate loss with long-term storage, promoting forest carbon sequestration.
A new climate modeling approach suggests that social processes strongly affect global warming predictions, and mitigation efforts should account for this influence. The rate at which people learn about climate mitigation strategies via social interactions can raise warming predictions by over 1 degree Celsius.
A new review finds that agriculture and food systems must undergo significant changes to limit warming to 2 degrees C. Efforts should focus on reducing emissions from agriculture, food loss and waste, and meat and dairy production, while supporting smallholder farmers through climate-smart agriculture and social safety nets.
A new study by Cardiff University and the University of Vermont found that efforts to improve water quality can counteract the effects of climate warming on river invertebrates. Over a 20-year period, average water temperatures increased, but improvements in water quality offset the biological effects of warming.
A study by IIASA researchers and colleagues finds that stringent climate policies could negatively impact food security, threatening 130-280 million people with hunger in 2050. However, smart and inclusive policy designs can mitigate these risks at a modest cost of 0-0.46% GDP.
Researchers found that Texas' major rivers produce enough water to store almost two-thirds of the state's flow capacity. Capturing this water could partially mitigate floods and droughts. The study's discovery fills a niche in understanding the potential for aquifer storage projects across the state.
Researchers found positive correlations between biodiversity conservation and carbon sequestration in ten of twelve landscapes, indicating a shared benefit. The study suggests that increasing biodiversity can also increase carbon storage, highlighting the interconnectedness of these two goals.
A study by the Alliance of Bioversity International and the International Center for Tropical Agriculture reveals that Vietnam can achieve significant reductions in greenhouse gas emissions through affordable agricultural practices, increasing productivity, and reducing inputs. Implementing these measures could eliminate up to 51% of p...
A new study from North Carolina State University reveals that teaching children about climate change boosts their parents' levels of concern, including among conservative and male parents. This finding suggests a promising pathway to overcoming societal barriers to climate action through intergenerational learning.
Successful global efforts to limit greenhouse gas emissions would likely increase the average GDP of Malawi, Mozambique, and Zambia by 2-6 percentage points by 2050. Lower oil prices due to reduced demand would also contribute to economic growth in these countries.
A new study reveals that Arctic warming will increase the economic impact of climate change, with estimated costs of $70 trillion and $25 trillion under different scenarios. The research suggests that proactive mitigation measures are necessary to keep global temperature rise below 2C.
A new study finds that Inuit communities' regional knowledge and travel skills have helped reduce the effects of Arctic climate change on trail access. Despite significant changes in climate-related conditions, overall trail access has changed by only one or two days over the past 30 years.
Researchers found that reducing carbon emissions through biofuels or increasing domestic food production can increase nitrogen runoff into US waterways, causing water quality problems. However, scenarios involving sustainable growth and conservation proved to be the most successful in minimizing water quality risks.
A new international study reveals that the Atlantic meridional overturning circulation is primarily driven by cooling waters west of Europe, with significant implications for predicting future climate impacts. The study found that the overturning variability in this region was seven times greater than in the Labrador Sea.
Climate change is projected to significantly impact electricity consumption in China's Yangtze River Delta, with daily consumption increasing by 14.5% for every 1°C rise in temperature above 25°C. By the end of the century, annual mean and peak consumption are expected to increase by approximately 9.2% and 36.1%, respectively.
A new study by International Institute for Sustainability presents a flexible tool to increase restoration cost-effectiveness by up to eight times, considering multiple criteria such as biodiversity conservation and climate change mitigation. The study identifies optimal priority areas for restoration, showcasing the potential of spati...
Scientists will investigate soil carbon formation, stabilization, and loss with a £1.8 million grant from the Natural Environment Research Council. The study aims to quantify increases in soil carbon storage that can mitigate climate change and improve global food security.
Researchers found that diets in wealthy nations have far higher greenhouse gas consequences than typically calculated. Shifting to plant-based diets or careful management of grazing can reduce emissions by up to 70%. The study provides a 'carbon benefits index' to assess the impact of land use changes on climate change.
Microorganisms living underground have a total carbon mass of 15-23 billion tons, vastly more than humans. The deep biosphere has a volume of between 2 and 2.3 billion cubic kilometers, almost twice the volume of all oceans.
A large-scale expansion in bioenergy crop production could lead to a significant decline in vertebrate biodiversity, with potential losses of up to 36% of global habitats. The study argues that the benefits of bioenergy mitigation may be outweighed by its negative impacts on biodiversity.
A study suggests that bioenergy crop expansion can outweigh gains from climate change mitigation in terms of biodiversity impact. The findings highlight the need for alternative strategies to reduce biodiversity loss under a high-emission scenario.
A new study published in Scientific Reports presents a conservation mitigation matrix for mitigating the impacts of climate warming on sea turtle nesting success. The research team found that simple measures such as shading with palm leaves and relocating nests can effectively prevent female-only turtle populations.
Leading scientists propose eight steps to boost global soil organic carbon stocks, mitigate climate change and improve agricultural productivity. The KJWA aims to formalize these measures through coordination and financing.
Recent studies highlight the need for updated adaptation plans to address severe weather events, with hard-adaptive measures like seawalls increasing long-term vulnerability. Increasing hazard awareness through education can reduce vulnerability, while effective communication strategies can mitigate flood damages.
The proportion of global population vulnerable to heat-related death and disease is growing due to climate change. Vulnerable populations, including the elderly and those with cardiovascular diseases, are exposed to increased temperatures, increasing their risk of heart disease and kidney disease.
The proportion of global population vulnerable to heat-related death and disease is growing due to climate change's effects on aging populations and urbanization. Over 153 billion hours of labor were lost globally in 2017 due to heat exposure, with the agricultural sector bearing the brunt.
Demand for bioenergy to reduce CO2 emissions could lead to a 10-30 fold increase in green energy-related land use, putting pressure on habitats and species diversity. Safeguarding ecosystems and biodiversity is key to mitigating climate change, with reforestation being four times more effective than bioenergy crops.
A recent study identifies most suitable climate and hydrological data sources for remote areas in East Africa, enabling more accurate assessments of climate change impacts. The findings provide valuable insights into the region's vulnerability to extreme weather events and climate variability.
A new study by University of Waterloo researchers finds that high carbon emissions can lead to stock price depreciation and asset devaluation. Companies in emission-intensive sectors may experience fundamental devaluations in their stocks within 10 years, due to stricter environmental regulations and climate change risks.