Articles tagged with Climate Change Mitigation
Climate change is causing rapid warming of Scotland's lochs, with potential costs of £16.5 million annually due to algal blooms and reduced water quality. Implementing efficient land management practices could reduce phosphorus pollution by 20% under a best-case scenario.
A new study by Penn State researchers found that virtual reality evokes stronger emotions and motivates climate action more effectively than traditional video. Loss-framed messages were most effective in VR, while gain-framed messages performed better in video format.
A study reveals significant improvements in European air quality over the last two decades, with declining levels of PM10 and NO2. However, 98.10% of the population lives in areas exceeding WHO recommended levels for PM2.5, leading to 86.34% experiencing unclean air days annually.
A new study finds that emergency atmospheric geoengineering would not be able to reverse changes to ocean currents, even with stratospheric aerosol injection. Gradual injections can maintain current temperatures and circulation patterns, but abrupt injections fail to restore critical ocean circulation patterns.
Researchers found that microbial viruses carry special genetic elements for controlling methane processes, called auxiliary metabolic genes (AMGs). The study suggests that viral contributions to methane cycling are underestimated and deserve more attention.
Research published in Science found that 21% of rivers worldwide showed significant alterations in seasonal water levels due to climate change. This threatens freshwater biodiversity and water security as river flow seasonality weakens.
Researchers at University of Oklahoma discover that climate warming accelerates soil priming in temperate grassland ecosystem, leading to increased soil carbon release. This finding highlights the crucial role of soil priming in terrestrial carbon cycle feedback processes and climate regulation.
A study published in PLOS ONE predicts that climate change will inundate over 4,200 archaeological sites along the US state's coast, with nearly 5,000 at risk by 2100. The authors used a predictive model to account for storm surge events, highlighting the need for cultural heritage managers to take action.
A study predicts African great apes will experience more wildfires and flooding due to climate change. Temperatures are projected to increase at all sites, with frequent heatwaves and crop failures anticipated under a 2°C warming scenario.
A major research programme found that climate change risks to human and natural systems greatly increase with global warming, leading to droughts, flooding, crop yields decline, and loss of biodiversity. Limiting global warming to 1.5 ºC could reduce these risks by up to 61% in some countries.
A new study highlights the crucial role of Indigenous Peoples' knowledge in advancing climate change research and policy. The project LICCI, led by Victoria Reyes-García, engaged over 5,000 individuals across 48 diverse cultures and nationalities to document climate change impacts as perceived by local communities.
A new study links climate change to a 60% increase in preterm births and severe respiratory diseases. Without global action, climate-driven extremes will devastate children's health for generations, with the strongest link found between temperature extremes and increased risk of preterm birth.
Researchers have found a highly conserved ethylene signaling pathway that can be targeted to control the direction of root growth, creating deeper root systems that hold on to carbon and remove carbon dioxide from the atmosphere. This breakthrough could help engineer crops more resilient to climate change and drought.
An analysis by Cornell University city planning scholars found that metropolitan areas with multiple city centers and dispersed green spaces are more effective at mitigating extreme heat than those with one dominant city. Polycentric development can moderate the urban heat island effect, especially in larger urban areas.
A new study reveals that introducing a simple, renewable chemical to the pretreatment step can make next-generation biofuel production cost-effective and carbon neutral. A CELF biorefinery can more fully utilize plant matter than earlier methods, resulting in sustainable aviation fuel at a break-even price of $3.15 per gallon.
A new study sheds light on the complex relationship between forests and the climate system, highlighting the impact of forest emissions on cloud formation and global temperatures. Researchers emphasize the need for improved climate models to accurately represent these interactions.
Scientists at the UK Centre for Ecology & Hydrology have produced a comprehensive map of England's hedgerows, revealing over 390,000 km of field boundaries marked by these critical habitats. The new data will guide future habitat restoration efforts and support biodiversity conservation.
A Dartmouth-led research team created an experimental green roof to test the effect of native prairie microbes on soil microbial community development. Their findings demonstrate that active management accelerates soil development faster than passive reestablishment, fostering a more diverse and sustainable soil community.
A new study by UMass Amherst and the Wildlife Conservation Society finds that climate change disproportionately affects older African elephants, who will have decreased chances of survival. This can lead to a ripple effect on their ecosystems and cultures, highlighting the need for coordinated management strategies at all levels.
Researchers found that injecting aerosols into the stratosphere can reduce ice sheet loss by up to 37.6 mm sea-level rise, slowing global warming's effects. However, geoengineering addresses only symptoms, not root causes, and may delay necessary changes.
While some tree-planting organizations have shown improvement in community involvement and addressing drivers of deforestation, many still lack transparency and long-term planning. Researchers found that only 70% of organizations report monitoring data and 10% commit to project maintenance beyond 10 years.
A new commentary highlights that shifting focus from energy supply to consumption can effectively reduce carbon emissions and improve wellbeing. Reducing energy demand could save households and businesses money, create employment, and reduce emissions, while also limiting global warming in line with Paris Agreement targets.
Researchers found that compact, faster-moving storms are more susceptible to global warming's effects, while larger, slower-moving typhoons are more resilient. This discovery could lead to improved methods for projecting typhoon strength under warming conditions.
Rising temperatures caused by climate change will impact southern Africa's remaining black and white rhinoceros populations, scientists report. The region's diverse national parks will struggle to adapt to increasing heat, with some species facing extinction due to rising temperatures and changing precipitation patterns.
A recent study reveals that solar energy facilities planted with native grasses and wildflowers can rapidly support thriving insect populations. Total insect abundance tripled at the studied sites, providing additional pollination services to adjacent agricultural fields.
A new Dartmouth study finds that seasonal snowpacks have shrunk significantly over the past 40 years due to human-driven climate change. The sharpest global warming-related reductions are in the Southwestern and Northeastern United States, as well as in Central and Eastern Europe.
A novel dataset is used to propose a 'restorative' pathway through which humanity can avoid the worst ecological and social outcomes of climate change. The scenario emphasizes social and economic justice as well as environmental sustainability, and offers a contrast to other climate scenarios that may be more aligned with the status quo.
IIASA researchers propose a conceptual framework to address justice in climate science, synthesizing distributional, procedural, corrective, recognitional, and transitional justice. The framework aims to enhance interdisciplinary understanding and promote awareness of justice considerations in climate policy.
An international study classifies groundwater as a keystone ecosystem, emphasizing its critical role in sustaining both humanity and biodiversity. The researchers propose eight key themes for improved groundwater conservation to reduce biodiversity loss and counterbalance climate change.
Tackling inequality is vital to mitigate climate change effectively, as wealthy individuals often have greater ability to reduce their carbon footprint. Deep-rooted inequalities restrict people's capacity to switch to lower-carbon behaviours, making it essential for policymakers to provide equal opportunities across all income brackets.
A new study reveals that accelerating sea level rise will exacerbate existing social inequality in coastal areas, with minority populations facing the most severe burdens. Rising sea levels disrupt transportation networks and roads, leading to increased isolation and reduced access to essential services.
A new study found that fossil fuel companies rarely respond to online discussions about extreme weather, but instead engage with sustainability initiatives and corporate efforts. Climate misinformation can fuel denialism and delay action, emphasizing the need for understanding how it's designed and spread.
A new study by ICTA-UAB shows that pursuing higher economic growth may jeopardise the Paris goals and leave no viable pathways for humanity to stabilise the climate. Slower growth rates make it more feasible to achieve the Paris goals, with lower economic growth reducing CO2 emissions by 10-13% by 2030.
A study by the Smithsonian Tropical Research Institute found that economic solutions like cost-sharing and carbon payments can benefit landholders if the right tree species are planted on infertile soils. Annual carbon payments, in particular, made forests growing back after trees were removed financially viable.
A study found that individuals who perceive climate change as a health threat are more likely to endorse interest in cancer screening. Those with greater awareness of climate change impacts may also be more overall health conscious, driving their interest in preventive healthcare measures.
The EU-funded ForestPaths project gathered stakeholders to discuss forest-based policymaking and climate change mitigation. Key findings include a desire for sustainable forestry products, long-term forest considerations, and practical guidance for forest managers.
A new study by the National Institute for Environmental Studies shows that current infrastructure deployment is insufficient to meet Paris Agreement targets, requiring a shift in how materials are used or consumed. The study estimates that feasible supply of steel and cement within a carbon budget will fall short of expected global dem...
A recent study by University of Queensland scientist Professor Ove Hoegh-Guldberg warns that record-breaking marine heatwaves will cause catastrophic mass coral bleaching worldwide. The research suggests that current marine heatwaves will likely lead to a global mass coral bleaching event over the next 12-24 months.
International collaboration is crucial to reduce greenhouse gas emissions in the construction industry. A global policy can help harmonize climate regulations among neighboring countries, promoting a decarbonized built environment.
Researchers from Xi'an Jiaotong-Liverpool University developed a system to assess water quality challenges in Suzhou, China. The study found that the city's water capacity has increased since 2001 due to effective water management measures.
A study by UNIGE researchers found that six psychological interventions had a small and temporary impact in preventing the spread of climate misinformation. The interventions targeted factors such as trust in climate scientists, transparency, and accuracy, but only one group showed a slight advantage in resisting disinformation.
Researchers develop a mathematical model that analyzes the future survival of plants in a changing climate by studying how far wind can carry seeds. The model provides fast and reliable predictions of seed movement, considering factors like seed type, plant height, and wind speed.
A new study reveals that the protective effect of income has largely eroded in affluent neighborhoods over the past 40 years. This means that even if residents have more wealth, they won't be able to enjoy cooler temperatures as climate change worsens.
A new study finds that public incentives for negative emissions can exacerbate economic inequality, especially in countries with concentrated equity ownership and expensive mitigation options. Researchers propose alternative policy provisions to mitigate the increase in inequality while ensuring decarbonization at reasonable cost.
A new framework for urban climate action planning has been developed to aid local governments in developing and assessing their climate action plans. The framework includes 43 globally recognized criteria across three stages of climate planning, with over half of existing urban plans having a medium level of suitability.
A new study finds that well-designed climate policies can reduce global inequality, with low-income households benefiting from avoided climate impacts and targeted redistributions. By mid-century, a majority of the global population is expected to benefit from such policies.
The Green Climate Fund has struggled to mobilize financial resources from the private sector, with only a small share of its $40 billion budget coming from private sources. A new study suggests that this is due to perceptions of unprofitable investments and lack of attractive business models, particularly in climate adaptation.
A new study estimates that climate change and coastal land usage will result in significant shrinkage of coral habitats, tidal marshes, and mangroves. In contrast, macroalgal beds are expected to remain stable, while seagrass meadows may expand due to increased sunlight penetration.
Photovoltaic fields can mitigate climate change faster than afforestation by 50 times in semiarid land, while still offering benefits in humid lands. Forests provide additional ecosystem and social services beyond climate regulation.
Recent US legislation aims to increase fire management and tree planting to reduce large destructive fires and promote carbon sequestration. Fuel reduction activities are projected to remove 194-288 million metric tons of carbon from western forests over the next decade.
Plants capture more carbon on weekends when industrial production decreases and fewer people commute, finding similar patterns during COVID-19 lockdowns. This improvement in air quality could enhance natural carbon sequestration and mitigate climate change.
Researchers found that a more complex climate model projects stronger and sustained carbon uptake by plants until the end of the 21st century. This could lead to a larger impact on mitigating climate change through nature-based solutions like reforestation.
The US Department of Agriculture has selected a team from the University of Illinois at Urbana-Champaign Institute for Sustainability, Energy, and Environment to conduct research on spring dust storms. The study aims to better understand and mitigate the impacts of these events in Midwestern rural areas.
A study led by Indiana University researchers explores the potential of climate engineering to slow Antarctic ice loss through stratospheric aerosol injection. The approach could buy time to address climate change and avoid catastrophic sea-level rise.
The Fifth National Climate Assessment (NCA5) was published today, with AGU congratulating its contributors. The assessment reports on record global temperatures, wildfires, droughts, and flooding disasters aggravated by human-driven climate change.
Researchers have created high-resolution maps showing the potential for biochar to sequester large amounts of carbon, with Bhutan and India leading the way in reducing their greenhouse gas emissions. The study suggests that biochar production can remove up to one billion metric tons of carbon from the atmosphere annually.
A team of experts identified 15 over-looked issues that could impact UK forests, including catastrophic ecosystem collapse, competition for water resources, and tree viral diseases. The research calls for urgent action to increase forest resilience.
A large study of used cars and SUVs found battery electric vehicles driven almost 4,500 fewer miles than gas cars annually. This challenges current assumptions about emissions savings from EVs, highlighting the need for better understanding of driver behavior to accurately predict emissions reductions.
A recent KAUST study used satellite data to investigate the effects of managed vegetation on surface temperature in arid regions. The results showed that vegetation can reduce daytime temperatures by up to 4 degrees Celsius compared to bare soil, providing an extra cooling effect on hotter days.
A survey of social media posts suggests that people are more positive about nature-based efforts to protect carbon-storing ecosystems than human technological solutions. The study found that tree-planting solutions, such as afforestation, received the most approval, while geoengineering was associated with negative sentiments.