Articles tagged with Climate Change Mitigation
Oregon State University economist Bill Jaeger concludes that 30 years of international treaties on climate change are insufficient due to long delays between cost reduction and benefit realization. Courts recognizing climate rights could add leverage, giving voice to future generations.
Researchers analyzed over 150 past crises, revealing that not every ecological shock or climatic anomaly leads to collapse or severe crisis. Societies' cultural, political, and economic dynamics interact with environmental forces to shape their responses.
Replacing combustion engines with electric vehicles in Chicago would significantly reduce air pollution, especially in predominantly Black, Hispanic, and Latinx neighborhoods. The study found that electrification of all on-road vehicles could save over 1,000 lives and $10 billion annually.
A growing body of researchers question the feasibility of green growth, preferring post-growth theories that prioritize sustainability and social justice. Climate policy experts from high-income countries are most skeptical of green growth, while those from non-OECD nations support it.
Climate change exacerbates cardiovascular disease through poor air quality and extreme temperatures, according to a special issue of the Canadian Journal of Cardiology. Experts review environmental influences, exposures, and practical tips for healthcare providers to mitigate these effects.
Climate experts predict a decline in tropical storm frequency by 50% by 2050 across the Ganges and Mekong basins, but an increase in intensity, with high-resolution models showing significant increases for intense storms. This shift could impact disaster risk mitigation and climate adaptation strategies.
Researchers at Carnegie Mellon University and others have developed new analytical frameworks to measure climate change impacts and adaptation. Their studies suggest that correcting market failures can incidentally induce climate adaptation, with significant welfare benefits.
A new study by Tufts University reveals that nearly 36 million people in the US live behind levees, but many are from vulnerable populations, including minorities, people with disabilities, and low-income individuals. The study highlights alarming disparities in population density behind levees compared to those on higher ground, parti...
Researchers from Tokyo University of Science have developed a catalyst support based on titanium dioxide powder to facilitate effective CO2 reduction. The study demonstrated increased hydrogen production and enhanced catalytic performance with silver nanoparticles loaded onto the TiO2 surface.
A new study shows that making cities greener doesn't just capture carbon, but also reduces it by an average of 17.4 percent through measures like urban parks, streetscaping, and roof gardens. The research recommends prioritizing green solutions in key cities to achieve net-zero carbon emissions within the next decade.
A new study published in Nature warns that coastal wetlands and coral reef islands are unlikely to survive at current rates of sea-level rise exceeding 7 millimeters per year. The study suggests that global warming must be limited to less than 2 degrees Celsius for these ecosystems to have a chance.
A new study found that 12% of Americans are responsible for eating half of all beef consumed on a given day. The study analyzed data from the CDC's National Health and Nutrition Examination Survey and found that these individuals, mostly men or those between 50-65 years old, eat disproportionately large amounts of beef.
A team of international scientists found that coral reefs, marshes, and mangroves could be destroyed within the next 30 years from rising sea levels. Coastal habitats are essential for protecting coastlines, trapping carbon, and supporting millions of coastal residents.
A comprehensive study reveals a stagnation in European freshwater biodiversity recovery, highlighting the need for intensified mitigation strategies. The analysis of 1,816 time series of freshwater invertebrate communities between 1968 and 2020 shows promising increases until the 2010s, but a significant slowdown since then.
A new study finds that climate distress in young adults is associated with negative emotions like anger and frustration, yet also motivates them to take positive actions for the environment. The study suggests that targeting climate-aware psychosocial support can help sustain young people's climate engagement and mental health.
A statistically significant increase in heat-related illnesses was found among patients at US Department of Veteran Affairs facilities between 2002 and 2019. Specific groups, such as those with existing health conditions and certain ethnic groups, were more vulnerable to heat-related illness.
A new study reveals that Pacific coral reefs have increased their thermal tolerance to higher ocean temperatures, reducing the risk of bleaching. This natural adaptation could help reefs withstand climate change if global carbon emissions are cut down.
A new study quantifies the climate benefits of enhanced weathering, applying ground-up silicate rock to Midwestern farm fields to capture significant amounts of carbon dioxide. The method reduced net carbon loss to the atmosphere by 42% in maize plots and more than doubled carbon storage in miscanthus plots.
A new modeling tool called REBURN can simulate large forest landscapes and wildfire dynamics under different management strategies. The tool shows that setting prescribed burns and allowing smaller wildfires to burn can yield more varied and resilient forests over time.
Biased AI can limit climate predictions and misguide governments due to missing information from under-represented communities. Human-in-the-loop design can fill these 'data holes' by offering a sense check on used data and context.
A nationwide program in Ecuador, which replaced gas stoves with electric induction stoves, led to a significant reduction in greenhouse gas emissions and hospitalization rates. The study found that the program resulted in a 7% decline in liquid petroleum gas consumption and a 5% increase in residential electricity usage.
A study by researchers at Cell Press found that nearly 50% of environmentally-oriented users abandoned Twitter after Elon Musk took over the platform. This mass exodus has serious implications for public communication surrounding topics like climate change, biodiversity, and natural disaster recovery.
A Monash University-led study proposes standardizing medical terminology to capture climate-driven disaster events impacting human health. The research highlights the need for comprehensive clinical terminologies, particularly those linked to environmental factors, to improve disaster preparedness and response efforts.
Coral reefs benefit from reduced land-sea impacts under ocean warming, with pollutants and over-fishing putting immense stress on ecosystems. Human-caused threats were most clearly demonstrated in 2015's record-breaking marine heatwave, which showed coral cover remained unchanged despite extreme heat stress.
Researchers studied 21 lowland meandering rivers on Earth and ancient Martian riverbeds to understand how climate change impacts river sinuosity. The study found that variable-sinuosity rivers continue changing, while constant-sinuosity rivers reach a steady state.
New research from the University of Surrey found that over 60% of nature-based solutions (NBS) are located in Europe, with poor adoption in other regions. The study analyzed over 500 NBS case studies and found that green solutions, hybrid solutions, and addressing water-based hazards were common uses of NBS.
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 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...
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...
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 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...
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.
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...
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 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.
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.
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...
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.
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 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 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 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.
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.
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...