Articles tagged with Climate Change Mitigation
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.
A Finnish study reveals that protected areas support northern bird species while hindering southern species' movement northwards due to habitat loss and climate change.
A high-resolution land surface model improves streamflow and soil moisture simulations over the Sanjiangyuan region. Natural climate change dominates changes in terrestrial hydrology, while anthropogenic climate change mainly affects ground temperature.
The IMPRESSIONS High-end Solutions Information Hub provides a scientifically robust understanding of the nature and scale of extreme climate change. The resource guides decision-makers in adaptation, mitigation, and sustainable development with interactive collections of results, recommendations, and methods.
The new interactive scenario explorer provides a curated set of 414 climate scenarios developed by over a dozen research teams worldwide. The tool facilitates better understanding of synergies and trade-offs between climate change mitigation and sustainable development, and is freely accessible to the public.
A recent study by Georgia State University faculty found that commitment to democratic values is the strongest predictor of climate change concern worldwide. In contrast, party identification plays a more significant role in Western democracies, particularly in the US.
The Global Consortium on Climate and Health Education (GCCHE) has launched an online knowledge bank with resources for educators on the health impacts of climate change. The platform features links to publicly available online courses, curricular guidance, and information on upcoming events.
Researchers analyzed climate change's effects on marine aquaculture production, finding it's already impacting producers today and will worsen unless proactive measures are taken. The study highlights the need for countries to prepare for climate change and develop adaptive measures to ensure sustainable seafood production worldwide.
A new study published in PLOS ONE found that a role-playing game called World Climate increases motivation to combat climate change by 81%, even among Americans who support free market policies. The game simulates UN climate talks and provides immediate feedback on the expected climate impacts of participants' decisions.
A study using paleoecological records suggests that Earth's terrestrial ecosystems are at risk of major transformation under most aggressive climate scenarios. The analysis reveals that a post-glacial warming of 4-7° Celsius was sufficient to drive changes in terrestrial ecosystems worldwide.
A new global research network on climate change denial has been established by Chalmers University of Technology. The network will examine the links between conservatism, xenophobia and climate change denial, with a focus on right-wing nationalism in Europe.
A new study analyzing all US climate change lawsuits over 26 years found that pro-regulatory litigants win renewable energy and energy efficiency cases by a ratio of 2.6 to 1, while coal-fired power plants face more losses. The researchers identified effective strategies for building a case, including the use of climate science and coa...
Researchers have found that volcanic eruptions cause different impacts on sea surface temperature (SST) gradients over the equatorial Pacific, depending on their latitude. Northern and tropical eruptions lead to El Nino-like warm SST anomalies in the eastern Pacific, while southern eruptions result in weaker warming anomalies with an e...
Climate change poses unprecedented flood risk unless timely adaptation measures are taken in Europe. Coastal defense structures need to be installed or reinforced to withstand increasing extreme sea levels.
A proposed four-pillar strategy aims to drastically change consumption patterns, ensuring agricultural production and supply chains play a greater role in sustainable development. The transformation hinges on renewing food system governance, prioritizing human development, food security, and rational resource management.
A new study predicts a significant increase in heatwave-related deaths globally, particularly in tropical and subtropical countries, with Australia, Europe, and the US expected to be among the hardest hit. The study suggests that if greenhouse gas emissions are not reduced, heatwaves will become more frequent, intense, and deadly.
A new IIASA-led research suggests that climate mitigation schemes in agriculture could lead to more widespread hunger and food insecurity than the direct impacts of climate change. The study highlights the need for smarter, inclusive policies that prioritize development goals alongside emissions reduction.
A study by researchers at the University of Waterloo found that flood losses in the Halifax, Nova Scotia area could increase by up to 300% if steps are not taken to address climate change. The study suggests that governments need to plan for rare but high-impact flood events and warn citizens about growing flood risks.
Climate change is projected to severely hinder conservation efforts for the Nassau grouper and other Caribbean Reef fish. Breeding habitats are expected to decline by 82% by 2100 if no action is taken to mitigate climate change.
A new research alliance in Bavaria is investigating the impact of climate change on ecosystems, focusing on four subprojects: measuring biodiversity and ecosystem performance, simulating climate scenarios and drought stress, landscape types and adaptability, and investigating vegetation with satellite data.
A regional climate model found that deforestation could lead to a slight annual cooling overall, but with big differences locally. Northern and eastern Europe cooled while western and central Europe warmed. Deforestation also increased summer temperature extremes.
The European Academies' Science Advisory Council calls for a 'food systems approach' to address negative impacts of climate change on food systems. The report highlights the need for policy coherence, consumer behavior changes, and technological innovations to improve food sustainability.
Scientists studied China's terrestrial ecosystems, revealing significant carbon stock changes driven by climate change, ecological restoration projects, and land-use practices. The study identified four major ecosystems with varying carbon sink or source capabilities.
A new study from Stockholm University shows that prescribed burning in southern Ethiopia's tree heather heathlands maintains biodiversity and habitats for alpine plant species. The practice, which has been used for at least 2000 years, is recommended to be maintained but regulated to protect local ecosystems and societies.
Australia is joining the Lancet Countdown, a global health and climate change initiative. The country will track its progress on 40 indicators across five categories, including adaptation planning, mitigation actions, and public engagement.
Experts propose using biological essential ocean variables to assess changes in marine ecosystems and support the Sustainable Development Goals. A new global observing system could help galvanize support for implementing effective measures to address the detrimental impacts of climate change on oceans.
A study by Colorado State University found that 19 megacities worldwide depend on evaporation from surrounding lands for more than one-third of their water supplies. Cities such as Karachi and Shanghai are among those most dependent on moisture recycling, while others like Cairo and Paris have less vulnerable systems.
A new study published in The Lancet Planetary Health finds that implementing the Paris Climate Agreement could lead to significant health savings due to reduced air pollution-related disease and death. Estimated costs range from 0.5-1% global GDP, while potential health benefits could be as high as 2.5 times greater than these costs.
Scientists at Rothamsted Research have found that modern carbon emissions cannot be locked in the ground to halt global warming. The study analyzed long-term soil data and concluded that even significant increases in soil organic carbon are unrealistic over large areas of the planet.
A study using climate models found that limiting warming to 1.5C instead of 2C can reduce extreme heat events in East Asia by 35-46%. This means that reducing global warming would have a significant impact on the region, with Mongolia experiencing the greatest benefits.
A study by University of South Florida researchers found that animal species are shifting the timing of their seasonal activities in response to changing temperatures and precipitation patterns. This shift can have adverse effects on ecosystems, human food supplies, and diseases.
A new study finds that climate change can cause political and diplomatic problems at US military bases, including unexpected cleanup costs and conflict between the US and countries hosting the bases. Rising temperatures and sea levels threaten to remobilize toxic waste, putting personnel and local inhabitants at risk.
Agroforestry systems have been shown to significantly increase soil organic carbon stocks, with an average increase of 34% from agriculture to agroforestry. The transition also showed increases in deeper layers, especially when including perennial plants.
Researchers developed a practical approach combining clever land use and urban radiation management to cool extreme summer temperatures locally. The measures can lower temperatures in agricultural regions and densely populated areas by up to two degrees Celsius.
Researchers argue that current emissions pathways are insufficient, requiring broader scenarios with rapid decarbonization and careful consideration of negative emissions technologies. The new scenarios aim to address potential environmental and social consequences of large-scale carbon removal.