A new study suggests that carbon sequestration in European cropland could store between 9-38 megatons of CO2 per year, but its effectiveness is limited due to potential emissions leakage. The research highlights the need for additional mitigation efforts to achieve global climate goals
Researchers estimate systemic risk to be 90% higher than previous estimates by expanding layers of connectivity, including derivatives and foreign exchange. The new method provides a way to create systemic risk profiles for markets and individual institutions.
A new study found that older populations in Germany and England are scoring better on cognitive tests, while physical functioning and mental health have declined. The increasing use of modern technology and higher education levels contribute to the improvement in cognitive abilities.
The world's boreal forests are under pressure from global warming, with rising temperatures and changing conditions threatening their resilience and productivity. The forests play a crucial role in the Earth's climate system, but may switch from being carbon sinks to sources of greenhouse gas emissions if not managed adaptively.
A new study finds that economic factors, including consumption and production changes, account for the majority of the decline in US carbon dioxide emissions from fossil fuels. The analysis used Structural Decomposition Analysis to tease apart the various contributions of six different factors related to energy use and CO2 emissions.
A new IIASA study examines the effect of reducing short-lived air pollutant and greenhouse gas emissions on carbon budgets compatible with the 2°C climate target. The researchers found that stringent reductions in methane emissions could increase the size of the carbon budget by up to 20%.
A new study published in PLOS ONE found that community participation and social networks can aid preparedness to natural disasters such as tsunamis in vulnerable regions. People who participate in social activities are more likely to plan and prepare for future disasters, including having a family emergency plan or disaster supplies kit.
To limit climate change to 1.5°C, accelerated energy efficiency gains and CO2 removal are crucial, with a tight constraint on future carbon emissions required, and global carbon neutrality needed 10-20 years earlier than projected for a 2°C target
A new study published in Nature Climate Change shows that growing biofuel crops can have a significant impact on climate depending on the location and crop type. The study found that the most important factor influencing the direct climate impact of biofuels is location, accounting for 90% of the variation in greenhouse gas emissions.
Research finds that faster increases in life expectancy do not necessarily lead to faster population aging when using alternative measures of age. Instead, the study shows that faster increases in life expectancy can lead to slower population aging when taking into account the time left to live.
A new set of global forest maps provide a more accurate view of forests, combining recent remote sensing data, statistics, and citizen scientist input. The maps are freely available for exploration and download on the Geo-Wiki Web site.
Current EU legislation will lead to significant improvements in particulate matter pollution, but many areas of Europe will still exceed limits. The study identifies Eastern Europe, Southern Poland, and major cities as hotspots that require targeted emission controls.
A new analysis finds that ocean acidification could significantly impact up to 21-32% of calcifying marine species, including coral, clams, and sea urchins. This widespread impact could have far-reaching consequences for ecosystems worldwide, as these species provide essential nursery habitats and food sources for other marine organisms.
Two new global maps, developed by IIASA and IFPRI, provide more accurate information on cropland extent and field size. The maps, released in the journal Global Change Biology, improve regional food security planning and local economic conditions.
A new study by IIASA researchers finds that climate change impacts on crop yields could lead to a 18% decline in global caloric production or a 3% increase by 2050. The researchers identified likely needed adaptations and transformations for global agricultural systems, highlighting the importance of irrigation and regional connections.
The study assesses major economies' greenhouse gas emissions under different scenarios. It finds that current pledges lead to earlier emission peaking and less warming than without these policies, but not sufficient for the 2°C target. Financial support of $100-150 billion/year by 2030 could achieve efficiency in reducing emissions.
Researchers developed game-theoretical model to examine different incentive schemes, finding rewarding cooperative agents first leads to higher cooperation levels. The optimal strategy shifts to punishing wrongdoers after a sufficiently large proportion of agents cooperate, promoting highest level of cooperation at lowest cost.
A new study by IIASA researchers highlights the importance of education in reducing disaster fatalities and enhancing adaptive capacity. Education plays a crucial role in improving knowledge, risk perception, socioeconomic status, and social capital, making it a vital investment for climate change adaptation efforts.
A new study examines the concept of 'femtorisks,' which refers to seemingly small-scale events that can trigger major crises due to interconnections in complex systems. The researchers suggest a model drawing on biological systems to adapt to unpredictable threats, and emphasize the importance of flexible governance.
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 found that expanding electricity access in India contributed only marginally to the nation's total carbon emissions growth between 1981 and 2011. However, low-carbon energy technologies would bring significant co-benefits beyond climate mitigation, including improved health and economic benefits.
The Growers Nation app offers information on optimal planting times and connects local growers to share tips. It aims to reduce food insecurity by encouraging diverse crops and adaptation to climate change.
A new study finds that population aging can have positive impacts on society, including increased productivity due to higher education levels, reduced energy consumption, and improved health outcomes. The study suggests that these benefits may outweigh the challenges posed by demographic change.
A new study predicts that climate change will increase forest fire danger in Europe by 200% by 2090. However, prescribed burns and improved firefighting can reduce this risk to below 50%. The study examined adaptation options for forest fires on a pan-European scale.
A new study explores how biodiversity is developed and maintained, challenging a long-held theory on ecological niches. Researchers found that species can co-exist by reacting differently to resource fluctuations, but this mechanism may not be evolutionarily stable.
Research by IIASA found that gender differences in cognitive abilities are associated with age, country of origin, and educational opportunities. Women outperform men in episodic memory and reading literacy, while men excel in mathematical abilities, but category fluency is equivalent for both sexes.
New research reveals that developed regions in China contribute to water depletion in other water-scarce regions through imports of food and water-intensive goods. This study accounts for water scarcity using the concept of virtual water, tracking water flows through trade and agricultural products.
A new study estimates that low-carbon energy options require additional investments of around $800 billion a year from now to mid-century. The researchers found that much of this capital could come from shifting subsidies and investments away from fossil fuels.
A new study suggests that concentrating solar power (CSP) can provide a substantial amount of current energy demand, particularly in the Mediterranean region. CSP systems can store energy as heat and convert it to electricity only when needed, making them more viable for large-scale energy production. The study also found that CSP coul...
Researchers suggest that fungi may be causing nutrient scarcity in boreal forests by competing with trees for nutrients, rather than alleviating it. The study's findings have implications for understanding climate change and the role of mycorrhizae in forest ecosystems.
A new study published in PLOS ONE finds that hand-grip strength is a reliable indicator of aging, corresponding to future mortality, disability, and cognitive decline. The researchers analyzed data from over 50 studies worldwide, revealing significant differences in aging rates among various population groups.
A new study suggests that encouraging the intensification of Brazil's cattle production or taxing conventional pastures could deliver a substantial cut in global greenhouse gas emissions. By reducing deforestation, Brazil may be able to spare up to 80% of recently deforested land.
A new study found that forests growing in fertile soils with ample nutrients can sequester up to 30% of the carbon they take up during photosynthesis. In contrast, nutrient-poor forests retain only 6% of that carbon, which is released back into the atmosphere as respiration.
A new study from IIASA and the University of Vienna suggests that soil microbes can break down organic matter more efficiently, emitting fewer carbon dioxide emissions. This finding has significant implications for understanding climate feedbacks and the role of soil in the global carbon cycle.
A new study by IIASA researchers suggests that delaying climate policies could lead to up to 37% of global investment in coal power plants being stranded, with China and India bearing most of the costs. The study explores strategies to reduce stranded capacity, including avoiding new plant construction, shifting to other power sources,...
A recent study by IIASA researchers found that education significantly improves cognitive function in seniors and slows down cognitive decline. The study examined variation in years of schooling in six European countries during the 1950s and 1960s and showed that compulsory educational reforms had a positive impact on mental functioning.
A new study by IIASA researchers suggests that increasing labor force participation by as little as 1 or 2 percentage points could allow pension ages to be reduced by one year without increasing the burden on the working population. This approach is considered more palatable politically than raising retirement age, which has proven unp...
Current flood losses in Europe are likely to double by 2050, with socioeconomic growth accounting for two-thirds of the increased risk. Climate change is also expected to contribute to this increase, as changing rainfall patterns affect river flow and flood frequency.
A new study reveals that targeted livestock production systems can lead to a 23% reduction in emissions from land use change within two decades. This shift would make it more profitable for farmers to expand mixed systems with higher-quality feed, resulting in increased efficiency and reduced environmental impact.
A new study from IIASA reveals that young adult failure to thrive is linked to three major economic factors: a globalized labor force, soaring education levels, and increasing women's participation in the workforce. This leads to increased competition for jobs, particularly among those with little practical experience.
A study published in Global Change Biology found that a growing yield gap in Africa is largely caused by the underuse of phosphorus-based fertilizers. Increasing nitrogen applications could help close this gap, but at a significant cost due to limited phosphorus reserves.
The ERC Consolidator Grant will build upon the Geo-Wiki project's work in involving citizen scientists in global land cover research. The team aims to collect on-the-ground data using a local network of volunteers and smartphone applications.
A groundbreaking study by IIASA researchers Warren Sanderson and Sergei Scherbov provides a new framework for measuring aging based on multiple characteristics. The study offers a more realistic view of population aging by incorporating factors such as life expectancy, health, cognitive function, and disability rates.
A new study highlights the importance of carbon capture and storage (CCS) and bioenergy in reaching ambitious climate targets. Without policies to cut greenhouse gas emissions, fossil fuels will remain the major energy source by 2100, with resulting increases in emissions.
A new study published in Demography reveals that improvements in education levels around the world have been key drivers of economic growth in developing countries. In contrast to previous assumptions, the researchers found that declines in fertility rates do not lead to economic development.
New research from a global consortium finds that current pledges for greenhouse gas emission reductions are insufficient, putting climate targets beyond reach. The study suggests that adherence to pledges would result in higher emissions than necessary to meet the 2°C target, limiting mitigation options and increasing costs.
A new study published in PLOS ONE reveals that people with drug-related criminal records in Norway have a significantly higher mortality rate, up to 15 times higher than those with no record. The study also found that even prisoners without substance abuse problems had nearly twice the mortality rate of non-offender populations.
A new study published in Nature Communications found that wealth inequality can promote cooperation when people are distributed a given total amount of wealth somewhat unequally, rather than fully equally. This is because rich benefactors promote cooperation that benefits themselves and their surroundings, leading to the spread of coop...
A new study published in Atmospheric Chemistry and Physics finds that gas flaring from oil extraction in the Arctic accounts for 42% of black carbon concentrations. Residential combustion emissions also play a significant role in black carbon pollution, contributing to the warming effect on ice and snow.
Researchers found that neurotic men born after 1957 have fewer children, while extraverted men and conscientious women tend to have more. The study suggests personality effects may be contributing to the decline of fertility rates in Europe.