Articles tagged with Climate Change Mitigation
The report identifies three key paths forward: improve existing systems, conserve fuel through driver habits, and transform the transportation system for longer-term benefits. Recommendations include improving fuel consumption, electrification, and transforming the system to lower carbon energy sources.
A new study finds that climate mitigation efforts in the energy system could lead to increasing pressure on water resources, requiring integrated strategies for sustainable long-term use. The energy sector's increasing demand for water by 2100 poses a risk of water allocation conflicts and local shortages.
A new interactive tool reveals distinct climate opinion patterns across Canada's provinces and ridings, with significant variations in Alberta versus Quebec. Canadians broadly agree that Earth is warming, but regional differences and demographic factors influence opinions on emissions trading systems.
A new study reveals that countries emitting the least amount of greenhouse gases are most vulnerable to climate change effects such as natural disasters and habitat changes. The highest-emitting nations, however, are less vulnerable despite contributing significantly to global emissions.
A North Carolina State University study finds that snowshoe hares experiencing a mismatch in their coat colors due to climate change suffer a 7% drop in weekly survival rate. The researchers suggest that natural selection may enable the adaptation of some individuals, but whether it can save hare populations quickly enough is uncertain.
A new study in HortScience evaluated high-yielding lettuce cultivars for subtropical regions, finding 'Fu San', romaine lettuce 'Jhih Li Wo', and leaf lettuce 'Bai Yeh Wo' as suitable for summer production. The researchers developed a new cultivar called Taoyuan No.3, with improved temperature tolerance and late bolting characteristics.
A study by VTT Technical Research Centre of Finland finds that global emissions will continue to increase until 2030 unless drastic reductions are carried out. The countries with the most room for improvement are China and India, highlighting the need for more ambitious targets.
Alaska permafrost is projected to decline by 16-24% by 2100 under widely accepted climate scenarios, with more losses expected in central Alaska than northern Alaska. Climate change degrades permafrost, affecting ground and surface water pathways, transportation, and releasing stored carbon.
Researchers found that electric mobility could be a crucial factor in reducing CO2 emissions from transportation, which currently accounts for 23% of global emissions. Improved urban infrastructure policies, such as investing in public transport and bike paths, can also lead to significant reductions in emissions.
A new U of T study argues that stakeholders should be rewarded for their valuable input in climate change research. The researchers categorized 27 climate change research networks and listed the roles of stakeholders in producing knowledge on local communities.
A new study found that California's 6th-grade science textbooks give climate change a mixed message, presenting it as a controversial debate and downplaying the role of humans. The textbooks do not accurately reflect the scientific consensus on human-caused global warming.
High-resolution climate models show parts of the Persian Gulf region may surpass survivability thresholds for temperatures above 35°C, posing severe human health risks. The study suggests that curbing greenhouse gas emissions could prevent these extreme heat events.
Scientists found that allocating greenhouse-gas emissions reductions will be key for the outcome of COP21 in Paris. A major economy acting as a forerunner and other nations following can limit warming below 2°C. This approach would require significant efforts from countries like the EU and US.
An international team proposes a method for countries to choose their own 'fair' emissions cuts, paving the way for a global consensus. The approach requires one major power to set an ambitious target, with others following suit and choosing their own justice model.
A major economy leading climate action could limit warming to 2°C, but countries must agree on fairness criteria. Effective emission reductions are possible if a leader doubles domestic targets, enabling other nations to follow and stay on track for the 2°C limit.
A new study led by UC Riverside researchers found that utility-scale solar energy development can drive land-use and land-cover change, resulting in greenhouse gas emissions. The study emphasizes the need for optimized solar energy development to minimize environmental impacts.
Large-scale wind power generation can reduce breeding success of white-tailed eagles by causing collision mortality. Preventive measures are needed to protect vulnerable species and ensure sustainable energy production.
A recent study by University of Colorado Boulder and U.S. Forest Service found that people who believe climate change increases wildfire risk are not more likely to take mitigation actions on their property. However, those who reject climate science are more likely to engage in risk-reducing behaviors.
A new University of Utah study found that climate change negatively impacts birth weight, particularly in African countries. Exposure to reduced precipitation and increased hot days results in lower birth weights, with effects seen as early as the first trimester.
The true cost of coal usage is higher than expected due to government subsidies and environmental side effects, argues Ottmar Edenhofer. These subsidies not only divert funds away from other important uses but also discourage investments in low-carbon alternatives.
A new study reveals countries with higher per-capita CO2 emissions, like the US and Russia, have accumulated large carbon debts. India is the largest creditor, while Brazil and Indonesia switch from being creditors to debtors due to deforestation and agriculture.
Coral reefs are under pressure from climate change, which may reduce their ability to protect tropical islands against wave attack and erosion. The study suggests that coasts fronted by relatively narrow reefs with steep faces and deeper reef flats will experience the highest wave runup and greatest potential for island flooding.
Bioethicists can help reframe climate change discussion to focus on serious health risks, rather than just polar bears or environmental issues. This approach could aid communication efforts and mitigate tensions between skeptics and experts.
The UN Secretary-General's Scientific Advisory Board has identified key scientific challenges for sustainable development, including a Blue Economy, biodiversity, climate change, and access to water. The board recommends investing in research and education to address these issues and ensure a better future for humanity.
Researchers found that Staghorn coral species can increase feeding rates to buffer the effects of climate change and ocean acidification. This breakthrough has implications for reef conservation and resilience strategies.
A new study found that climate change sceptics and believers share integrated expressions of self, forming specific social identities. The researchers suggest building support for mitigation policies requires approaches beyond science education, focusing on changing relationships between groups.
Leading conservation scientists argue that nuclear energy should be part of the energy mix to mitigate climate change. The researchers evaluated different energy scenarios and found that nuclear power performs well compared to renewables, considering factors like safety, cost, scalability, land transformation, and emissions.
A study by the Potsdam Institute for Climate Impact Research found that forest protection policies alone will not reduce CO2 emissions from land-use change. Implementing comprehensive conservation schemes covering all land types is crucial, as intensifying agriculture can generate higher yields to compensate for reduced land availability.
A new integrated study suggests that targeting emissions of non-CO2 gases and air pollutants may not produce the desired long-term climate change benefits. The research highlights the importance of considering linkages between short-lived climate forcers and CO2 in climate stabilization scenarios, finding that near-term action on short...
A new study by the American Meteorological Society identifies four categories of climate change risk management: mitigation, adaptation, geoengineering, and knowledge-base expansion. The research provides a comprehensive framework for policymakers to develop effective strategies for managing climate change risks.
Experts say 14th century Venice's response to the plague holds lessons on how to mitigate the consequences of today's emerging threats. The city's use of resilience management, including physical movement management and quarantine measures, can inform strategies for dealing with highly infectious diseases like Ebola.
Community forests hold 37.7 billion tonnes of carbon, a critical tool to reduce emissions and fight climate change. Strengthening community rights can prevent deforestation and mitigate climate change by up to 12 billion tonnes of avoided carbon dioxide emissions.
A study published in BioScience examines the decline of biodiversity reporting in favor of climate change coverage. Funding priorities also shift towards climate change, with World Bank and US National Science Foundation investments increasing substantially since 2006.
A CU-Boulder study found prominent US newspapers using more hedging language in climate change articles, while Spanish papers use less uncertainty about climate change than expected. Researchers examined articles from The New York Times and The Wall Street Journal, as well as El Mundo and El Pais.
A global survey of 350 cities reveals that 75% tackle climate-change issues as part of their planning, with 73% attempting both mitigation and adaptation. However, only 21% report tangible connections between climate change response and achieving other local development goals.
New research finds that increased scientific uncertainty in the climate system necessitates even greater action to mitigate climate change. The study shows that as uncertainty in temperature increase expected with a doubling of CO2 rises, so do economic damages and likelihood of exceeding safe temperature limits.
A new study by Scripps Institution of Oceanography predicts that some regions will experience an increase of up to 30 more dry days per year due to climate change. This shift in precipitation patterns will have significant impacts on vegetation, soil moisture, and water resources.
African smallholder farmers can benefit from agroforestry practices to increase storage of carbon, enhance agricultural productivity, and improve resilience to climate change impacts. Agroforestry is a win-win solution that addresses both mitigation and adaptation needs in food-focused production systems.
The study creates maps of habitat corridors connecting protected areas in the tropics to conserve biodiversity and mitigate climate change. The corridors provide opportunities for carbon sequestration and avoiding emissions from deforestation.
Researchers are analyzing sediment cores and archaeological sites to understand past water level changes in the Everglades. The study aims to predict future environmental changes and mitigate their effects on people, plants, and cultural resources.
A new study explores global variance in tree height, identifying temperature as the most significant factor behind the tallest species. The research reveals that climates with small seasonal temperature variation support the growth of the world's nine tallest tree species.
Researchers argue that separate targets for gross deforestation and reforestation would increase progress toward forest conservation and climate change goals. Monitoring changes in forest cover using satellite data is now technically feasible, but resource allocation remains a challenge.
Research papers from nine vulnerable countries reveal four loss and damage pathways caused by climate stressors, including insufficient coping measures and negative economic impacts. The study highlights the need for ambitious mitigation and adaptation to prevent loss and damage that undermines sustainable development.
New research reveals that groups cooperate less for climate change mitigation when rewards are in the future, especially for future generations. Despite initial investment, none of the groups achieved the target due to instant gratification.
A study by Potsdam Institute for Climate Impact Research projects that up to 13% of the world population may face increased water scarcity by 2100, with regions like Asia and North Africa being particularly vulnerable. The researchers also warn of critical impacts on land ecosystems under global warming.
A new study reveals that over 80% of the world's ice-free land is at risk of profound ecosystem transformation by 2100. Up to 86% of natural land ecosystems worldwide could be affected, with changes including boreal forests becoming temperate savannas and rainforests facing dieback.
A new study finds that delaying climate policy could lead to increased short-term mitigation costs, higher energy prices, and reduced emission reductions. If climate policies are delayed beyond 2030, global energy price levels may increase by 80% in the short term.
A new map ranks 30 UK cities on their preparedness for climate change, with huge variation in readiness levels across the country. London and Leicester scored highly, but many cities lack effective strategies and monitoring systems to mitigate flooding and droughts.
Climate change is affecting infectious diseases worldwide, causing human health and biodiversity conservation impacts. The study proposes modeling disease systems to predict and mitigate the spread of lethal diseases.
Researchers propose carbon farming as an environmentally friendly method to sequester massive amounts of CO2 from the atmosphere. A new study shows that one hectare of Jatropha curcas plants could capture up to 25 tonnes of atmospheric carbon dioxide per year, making it a competitive alternative to other geoengineering techniques.
Researchers found that open-minded people became more supportive of government intervention after viewing videos presenting both sides of the issue. Closed-minded individuals did not change their views, regardless of the messages they received. The study suggests climate change denialists may be less effective in swaying public opinion.
A study by Griffith University Climate Change Response Program finds that planting trees does not offset fossil fuel CO2 emissions, highlighting the urgent need to rethink land management practices. Protecting natural forests and restoring degraded ecosystems are crucial components of the solution.
A team of scientists and citizen-scientists analyzed 12,000 peer-reviewed papers on climate change, finding that over 97% of authors support human-caused climate change. The study aims to raise public awareness of the scientific consensus on climate change.
Research predicts that climate change will cause a dramatic decline in common plant and animal species by 2080, with plants, reptiles, and amphibians facing the highest risk. Acting quickly to mitigate climate change could reduce losses by 60%.
Research using GBIF data found nearly two-thirds of plants and half of animals could lose more than half their climate range by 2080. Swift action to limit emissions can reduce losses by 60% and buy additional time for species adaptation.
A new study suggests that carbon dioxide removal can alleviate the most costly components of climate change mitigation, allowing for more flexible emissions control. The study found that bioenergy with carbon capture and storage (CCS) could halve aggregate mitigation costs over the 21st century if available.
Climate change is a range of possible events with varying likelihoods, and moderate actions today can reduce negative impacts. Experts like Mark Berliner emphasize the need to understand this spectrum of possibilities rather than adopting an all-or-nothing approach.
Researchers found that tiny single-cell organisms are spreading rapidly through the world's oceans, stabilizing coastlines and reefs with their calcareous shells. By 2100, these protozoa may spread closer to the poles, occupying ecological niches left by corals.
Climate change affects human health, prompting physicians to take action; doctors can lobby governments, reduce greenhouse gas emissions and clinical waste. Immediate wise action is necessary to mitigate disastrous consequences.
A new study published in Nature highlights the importance of political action in limiting global warming to 2°C. The researchers found that political uncertainties, such as when countries will take serious action to reduce emissions, are the biggest swing factor in meeting this target. With a 20-year delay, the likelihood of success dr...