Articles tagged with Climate Change Mitigation
A new study by Dr Taikan Oki estimates the total cost of climate change between 2010 and 2099 to be $46-230 trillion US dollars. The research team found that reducing climate change often incurs costs similar to or exceeding financial benefits, highlighting the need for prioritizing biodiversity and health factors.
A new study reveals a severe bottleneck in US tree nurseries, with only 56% meeting the volume needed for conservation and reforestation. The lack of diverse species and locally adapted trees hinders efforts to plant billions of trees to combat climate change.
A University of Maryland study found that tree species diversity increases spider populations, providing a natural pest regulation service. Spider populations in diverse plots increased by 23-50% compared to single-species plots during late summer months.
The PLOS Biology special issue explores plant engineering to combat climate change, from ancient breeding techniques to genome engineering. The collection highlights strategies for enhancing climate-resilience in crops, including microbiome manipulation and synthetic biology.
New research from University of Southern Denmark warns that flooding low-lying areas with freshwater can lead to higher greenhouse gas emissions than using saltwater. Standing water is particularly problematic, as it allows methane-producing bacteria to thrive and emit significant amounts of methane into the atmosphere.
A new IIASA-led study addresses the challenge of adapting to climate change by proposing ways to better incorporate adaptive capacity into climate modeling tools. The researchers developed a data explorer to visualize global futures for indicators of adaptive capacity, enabling more precise risk estimates and reliable policy advice.
The EU climate target 2040 aims to reduce emissions, and ForestPaths suggests using forests and wood products to sequester carbon. The project recommends a holistic approach to consider interactions between forest-based activities, adaptation, and other sectors.
A new study identifies how to calculate the economic value of temporarily reducing carbon emissions through carbon offsetting. The Social Value of Offsets (SVO) framework estimates that an offset sequestering one ton of carbon for 50 years is equivalent to between 0.3 to 0.5 tons permanently locked away, taking into account various ris...
A new study published in Global Change Biology suggests that large-scale ocean iron fertilization could exacerbate climate change-driven nutrient shortages and productivity losses in the tropics, potentially harming coastal fisheries. The research also showed a five percent decline in fish and marine species biomass in tropical areas d...
Researchers have found that industrial sources of nitrous oxide emissions can be readily abated with existing technology. The study suggests that low-cost technologies already exist to reduce nitrous oxide emissions to nearly zero, providing a double benefit for the environment and humanity by also protecting the ozone layer.
Researchers have identified an operational strategy that can reduce shipping emissions by up to a quarter by combining modern sail technology with efficient routing systems. The study found that this approach can provide greater assurances of carbon savings by mitigating the impact of unpredictable weather patterns.
Researchers investigated climate change's effect on extreme weather events like wildfires and found a 'worst-case' scenario could lead to significant increases in intensity, frequency, and duration. The study emphasizes the need for proactive measures, including emission reductions and adaptation strategies, to build resilience.
A recent study in the Journal of Dairy Science found that dairy milk is a crucial source of essential nutrients like protein, riboflavin, vitamin B12, and phosphorus. The analysis revealed that 35% of global calcium consumption comes from milk, highlighting its unique contribution to human nutrition.
A study of 278 urban climate action plans (CAPs) since 2015 found that most focus on transportation, energy, and buildings, with a growing emphasis on mitigation and adaptation. The plans often lack co-benefits analysis and transparency, hindering effective implementation.
A nationwide study found that social and organizational factors play a critical role in shaping sustainable behaviors among employees. Employees are more likely to act sustainably at work if they feel supported by their company and coworkers. The study also uncovered a link between eco-friendly behaviors and higher job satisfaction, su...
The article discusses the growing challenge of food security in Africa, particularly with regards to rice production and consumption. The research reveals that socioeconomic developments have a more substantial influence on rice availability than gradual climate change, but climatic anomalies pose a significant threat to stability. Div...
A novel framework guides informed and effective soil management as carbon sinks, considering context-dependent environmental conditions. Management targeting 'labile' carbon is more effective in increasing carbon sequestration than focusing on 'stabilized' carbon.
Researchers develop new approach to quantify respiration and its temperature sensitivity in terrestrial ecosystems. Their findings suggest lower temperature sensitivities than previously thought, but caution that natural components alone cannot mitigate climate change.
A decade-long study reveals that warmer temperatures lead to significant loss of organic compounds in deep forest soils, affecting carbon sequestration. This finding has implications for natural carbon sinks and soil management practices.
The article discusses the challenges of reducing agricultural greenhouse gas emissions to zero, but found that technology can help farmers lower pollution by up to 45 percent. The study proposes using carbon-free energy sources, sustainably produced bioenergy, and techniques to capture emissions from these energy sources.
Researchers investigated the tradeoff between reducing CO2 emissions and increasing renewable energy supply in office buildings. They found that access to the power grid can mitigate the impact of weather variability, but extreme weather events increase battery storage costs.
Researchers found that plants allocate a significant amount of carbon to mycorrhizal fungi, equivalent to roughly one-third of carbon emitted yearly by fossil fuels. This discovery highlights the importance of understanding fungal networks in soil ecosystems and their role in mitigating climate change.
Researchers found worldwide protected forests have an additional 9.65 billion metric tons of carbon stored in their aboveground biomass compared to ecologically similar unprotected areas. Protected areas' efficacy in avoiding emissions was found to be significantly higher than non-protected areas.
Experts at the Global Research Council's annual meeting emphasize the need for equal opportunities and local context-specific challenges to address climate change impacts. The assessment highlights the importance of global research collaboration, tailored solutions, and partnerships between countries to mitigate and adapt to climate ch...
A team of researchers at Lancaster University developed accessible ways to communicate sustainability research using fairy tale characters. The 'Telling Tales' project aims to make complicated arguments more engaging and understandable for policymakers and the public.
Scientists at the UK Centre for Ecology & Hydrology are trialling crushed rock dust to remove large amounts of carbon dioxide from the atmosphere. The Enhanced Rock Weathering project has the potential to boost crop yield while reducing greenhouse gas emissions.
A new review of research suggests that applying biochar to agricultural fields can reduce greenhouse gas emissions, particularly nitrous oxide and methane. The study found that biochar can store carbon in stable forms for thousands of years, making it a promising technology for achieving negative emissions.
A new study found that establishing a wildflower meadow in the historic grounds of King's College, Cambridge increased species richness and abundance by three times compared to adjacent lawn. The meadow also reduced greenhouse gas emissions by an estimated 1.36 tonnes CO2-e per hectare per year.
A new study shows that the Montreal Protocol is delaying the occurrence of the first ice-free Arctic summer by as much as 15 years. The treaty's implementation has postponed the melting of Arctic sea ice at this very moment, yielding measurable results within a few decades of its implementation.
A new study suggests that curbside recycling can compensate for greenhouse gas emissions from landfills, providing a return on investment similar to or better than electric vehicles. The authors recommend restructuring programs to target high-value materials and implementing policies to relieve cost burdens on local governments.
A new study predicts that climate change will expose species to potentially dangerous temperatures, leading to an abrupt loss of habitat. The research found that up to 30% of species will be at risk of experiencing unfamiliarly hot temperatures across at least 30% of their geographic range in a single decade.
A recent study by Dartmouth researchers finds that global economic losses from El Niño can persist for several years after the event, with a significant impact on the world's poorest nations. The study projects total losses of $84 trillion for the 21st century, highlighting the need for climate change mitigation and adaptation strategies.
Researchers found that farmers implementing sustainable land use systems like cocoa agroforestry contribute to reducing conflicts over land. In a survey of farmer households, participants felt that agroforestry systems increased spaces for community dialogue and decreased disputes over access to natural resources.
A new systematic literature review reveals that virtual consulting can reduce carbon emissions in healthcare by minimizing patient travel time. The review found significant reductions in carbon emissions through the adoption of telemedicine appointments and video-based visits, which will continue to mitigate climate change as health sy...
A new study published in European Journal of Preventive Cardiology reveals that non-optimal temperatures have a significant impact on global cardiovascular disease burden, contributing to nearly 1.2 million CVD deaths and 22 million disability-adjusted life years (DALYs) annually.
A new paper proposes solidifying air as a medium to reduce energy consumption and costs in transporting hydrogen by sea. The process, called Solid Air Hydrogen Liquefaction (SAHL), has the potential to lower energy consumption for liquefying hydrogen by 25-50%.
A University of Alberta study finds that maintaining tree diversity in Canada's forests can significantly increase carbon capture and improve soil fertility. This conservation strategy can help mitigate climate change by storing more carbon and nitrogen in the soil over decadal time scales.
A new study highlights regions such as Afghanistan, Papua New Guinea, and Central America, which are under-prepared for scorching temperatures. The research emphasizes the need for policy makers in hotspot regions to consider action plans to reduce heat-related deaths and harms.
A new study uses social media data to understand global air conditioning adoption patterns. It finds that middle-aged, educated males and parents of small children tend to express higher online interest in AC. This research aims to improve climate change adaptation measures by identifying sociodemographic groups at risk.
Researchers found that most people perceive climate change as an important and timely issue, contrary to the assumption that it is a distant problem. The study suggests that focusing on leveraging this perception can help drive climate action.
Oceanographers warn of limitations in carbon dioxide removal, emphasizing the need for rapid emission cuts to limit global warming. Clear definitions of marine heatwaves are also crucial for coastal communities to adapt and resource managers to prioritize mitigation strategies.
A study found that savanna species in Cerrado biome produce significantly more bark than forest species to protect against frequent fires. This adaptation enables them to survive and regenerate after burning, highlighting the importance of controlled fire management in these ecosystems.
A new study reveals that a Brazilian forest policy aimed at restoring natural vegetation has been less effective on private lands than in all conservation areas, resulting in the loss of 14.6 million hectares of agricultural land and 2.5 gigatonnes of carbon sequestration potential.
A study published in PLOS ONE warns of the dangers of coastal erosion on Libya's Cyrenaican coast, where numerous important archaeological sites are at risk. The research highlights increasing rates of erosion linked to human activities and climate change, emphasizing the need for detailed management and mitigation plans.
Researchers propose using agro-sequestration to capture carbon from the air by growing biomass crops and burying them in engineered dry biolandfills. The addition of salt helps prevent decomposition, allowing for stable sequestration of up to 2 tonnes of carbon dioxide per tonne of biomass.
Researchers found record-breaking rates of sea-level rise of about a half an inch per year since 2010, three times higher than the global average over the same period. The acceleration is attributed to man-made climate change and natural climate variability.
A Dartmouth College study found that more than 500 home runs since 2010 can be attributed to higher-than-average temperatures due to climate change. Rising temperatures could account for 10% or more of home runs by 2100, with some stadiums experiencing significant spikes in home run totals.
A study by Beth Israel Deaconess Medical Center found that climate change-related natural disasters have increased since 1980 and cost the US over $2 trillion in recovery costs. The analysis suggests that rising CO2 levels and temperatures will lead to more frequent and severe disasters, with exponentially increasing costs.
A recent VIMS study uses a new computer model to simulate the impact of sea-level rise on coastal carbon storage. The research found that moderate rates of sea-level rise enhance plant productivity and carbon preservation, while rapid rise rates can lead to marsh collapse and decreased carbon storage.
Researchers found that social comparisons and financial incentives are more effective than knowledge-based interventions in changing behaviors. The meta-analysis of over 400 primary studies showed a relatively small effect on proenvironmental behaviors, with an average increase of just 7 percentage points.
Researchers suggest that biochar produced from straw pyrolysis can significantly reduce methane and nitrous oxide emissions from Chinese staple crops. The addition of an integrated energy system also produces biogas and bio-oil, which can replace fossil fuels and further reduce greenhouse gas emissions.
New research reveals methane traps heat in the atmosphere but also creates cooling clouds that offset 30% of the heat. Methane absorbs both longwave and shortwave energy, leading to a slight cooling effect.
A new study by Penn State researchers found that ground beetle species will thrive or decline based on their habitats and traits. Habitat conservation can help mitigate the effects of climate change on these insects, which are critical pest control agents in North American agriculture.
A new analysis of innovative approaches to project economic impacts along climate mitigation pathways reveals near-term emissions reductions are globally economically optimal, with central estimates for 'optimal warming' around 1.8-1.9°C by 2100. The study estimates that one euro invested in climate solutions saves the world about 1.5 ...
A new study by Linköping University reveals that climate change alters natural greenhouse gas fluxes from streams and lakes, making landscape carbon sinks less effective. The researchers found that increased precipitation and temperature affect the amount of carbon washed into streams and lakes, leading to greater emissions.
Millions of people living in river deltas face risk due to human activities such as damming and levee construction. Climate change is just one part of the story; local resource management can have a greater impact on delta sustainability.
Elevated atmospheric CO2 concentrations are expected to increase mangrove's ability to sequester additional carbon, reducing the rate of greenhouse gas emissions. Long-term field observations and experiments can help better understand the mechanisms behind this phenomenon and predict future changes in mangrove carbon sequestration.
Researchers explore biotechnologies that use microbes to extract rare minerals and fuels from wastewater. This innovation has the potential to reduce greenhouse gas emissions by utilizing previously unused resources.
A new study finds that tax interventions needed to combat climate change will need to be larger and more effective than previously thought. Improvements in energy efficiency technology are crucial, but technological adjustments take time.
Researchers at UBC Okanagan found that Chinese farmers use online marketing to connect with consumers, an approach not widely adopted in BC. The study suggests that targeted education, research, and public investments can improve the resilience of agricultural climate adaptation in both countries.