Researchers from the TiPES project use algebraic topology to analyze climate models, revealing abrupt transitions and potential tipping points. This method may help predict when the climate system will shift due to global warming.
A recent survey of 88,125 climate-related studies found that 99.9% support human-caused climate change, with only four skeptical papers out of 3,000 examined. The study's findings provide strong evidence for the reality of human influence on climate, allaying any remaining doubt.
A study on over 100 species found that climate change affects animal behavior, including changes in aggression, activity, and sociability. The researchers believe that behavioral changes can serve as a buffer for animals to avoid negative effects of environmental change.
Distinguished professor Michael Mann is being recognized with the Leo Szilard Lectureship Award for his contributions to public understanding of climate science controversies and mitigating climate change. He will give lectures at APS meetings and educational institutions over the next year.
A geologist from the University of Texas at Arlington is investigating the origin and climate importance of loess, a sediment formed by wind-blown dust, in Montana, Wyoming, and northeast Colorado. Her research aims to identify the sediment's source, when it appeared, and the climate changes that caused it to form.
Climate change literacy rates in Africa are lower than those in Europe and North America, with women facing a significant gap in awareness. The study found that education is the strongest predictor of climate literacy, but poverty and gender dynamics also play a role.
A new study published in Economic Inquiry finds that economic conditions affect climate change beliefs only among those in the labor force, while retired individuals and students remain unaffected. The analysis resolves conflicting results on the determinants of popular support for climate change initiatives.
A new report by International Food Policy Research Institute (IFPRI) suggests that accelerated adaptation can substantially reduce Egypt’s food production losses from climate change. Climate change-induced biophysical crop stress could lead to a 10% reduction in food crop yields by 2050, but investing in agricultural research and devel...
The five-year project will focus on four themes: climate-informed planning, governance and collaborative capacity, extreme events, and climate justice. The program aims to help communities build resilience to climate-related challenges through research, tools, and knowledge.
A study by Wim Thiery and colleagues reveals that babies born in 2020 will experience 2-7 times more extreme climate events than those born in 1960. Limiting warming to 1.5 degrees Celsius reduces the burden, but younger generations still face unprecedented impacts, particularly in low-income countries.
International research reveals that children will face a disproportionate increase in lifetime extreme event exposure due to climate change. The study, led by Prof. Wim Thiery of VUB, quantifies the impact of climate change on children born between 1960 and 2020, showing they will experience more heatwaves, droughts, crop failures, riv...
Researchers at the University of Reading found that climate models underpredict regional temperatures and rainfall, particularly in the mid-latitudes, by neglecting extratropical wind variability. This increases uncertainty and likelihood of extreme weather events like heatwaves and droughts.
A North Carolina State University study finds that textbooks portraying climate change as uncertain can influence students' certainty, even among those already knowledgeable. The researchers suggest improving students' knowledge and teaching critical evaluation skills can help combat misinformation.
A new study published in Climate Dynamics analysis observational data and a large climate model found that the Earth's 11-year cycle is out of sync with solar fluctuations. The findings refute climate skeptics' claims that the sun plays a major role in global warming.
A new study improves climate change cost estimates by considering annual climate variability and persistent economic damages. This advancement highlights the urgent need for climate action to mitigate the damage caused by greenhouse gas emissions.
A new University of Central Florida study found that using deadline-ism messaging in climate change communications increases perceptions of the threat and support for government action. Participants who read articles with deadlines supported more political climate change action than those without deadlines.
The World Climate Research Programme has made efforts to improve climate prediction, but many problems remain, including predicting extreme weather events. The Center for Climate System Prediction Research (CCSP) aims to tackle these challenges through research on ENSO, extended-range weather forecasting, and interannual-to-decadal cli...
A new study found that global marine ecosystem models differ widely in their representation of key processes, leading to underestimation of climate change impacts. Marine ecosystem models generally agree on biomass decline but disagree on magnitude and location across the world's oceans through the 21st century.
Researchers have created a new model that estimates the economic impacts of climate tipping points, such as disintegration of the Greenland Ice Sheet. The study finds that exceeding these tipping points could lead to increased economic costs of climate change impacts by up to 25%.
A Cornell University study found that politicians are more likely to tweet about climate change if they represent wealthy districts or have concerned constituents. In contrast, communities most at risk from climate change are less likely to see their leaders address the issue due to economic constraints and resource disparities.
A new study highlights how rapid climate change and extreme events are accelerating species extinction risk, particularly for emperor penguins. The research proposes listing the species as threatened under the Endangered Species Act to support conservation efforts and mitigate climate change impacts.
Scientists propose integrated strategy combining climate action with policies for development, food access, equity, and environmental sustainability. The Sustainable Development Pathway aims to reconcile decent living with ecological boundaries.
New research from the University of Arizona identifies climate-related threats to US Department of Defense facilities in the southwestern United States. The study recommends emphasizing risks to DOD missions, finding champions at individual bases, and integrating climate considerations into existing plans to mitigate these challenges.
A new study found that climate-related disasters have surged since 2019, with devastating floods, heat waves, and wildfires. The study calls for a phase-out of fossil fuels and strategic climate reserves to address the climate crisis.
A study by Portland State researchers found that liberals see climate science as certain and simple, while conservatives view it as uncertain and complex. Conservatives prefer to share their own experiences with the effects of climate change rather than receiving more information from experts. This shift in perspective may help people ...
Climate change poses a pervasive threat to the availability of essential micronutrients from marine fish catches, impacting 40% of countries, including tropical nations. Fisheries micronutrient supplies are less vulnerable to overfishing, but climate change is more critical.
A new approach to analyze satellite measurements shows that clouds are likely to enhance global heating, further exacerbating climate change. The research suggests that a doubling of atmospheric carbon dioxide concentrations will lead to an average warming of more than 3°C.
An international team of scientists uses archeological digs and palaeoclimate records to study human interactions with the environment during past climate-change events. This approach can help identify tipping points in climate history and provide insights into how cultural diversity has contributed to human resilience.
A new study published in the Journal of Climate found that about 23% of uncertainty in WNPAC projection is attributed to El Nino amplitude change, while 77% comes from non-amplitude change related to El Nino decaying pace. The research highlights the importance of considering other El Nino characteristics in climate system projections.
A group of researchers studied how animals modify their habitats in response to climate change and found that understanding these modifications can improve predictions of climate change's effects on species. The study highlights the importance of understanding how animals adapt to changing environments, which can inform strategies for ...
Two model studies document the probability of climate tipping in Earth subsystems, supporting the urgency of restricting CO2 emissions. The findings suggest that abrupt climate changes might be less predictable and more widespread than anticipated, with potential consequences for Western Europe's climate.
A new study by the University of Oxford and Environmental Change Institute found that evidence submitted in 73 climate lawsuits is behind state-of-the-art climate science. The study highlights the need for litigators to use more effective scientific evidence to overcome obstacles to causality.
The study suggests that revenues from emissions pricing should be distributed according to historical emissions, providing the greatest leeway for a consensual ambitious climate policy. This design can help overcome obstacles such as differing country sizes and wealth, ultimately strengthening EU climate policy.
A survey of English teachers found that over half support teaching children to take a public stand against climate change and break rules to make their point. The majority believe an action-focussed curriculum is necessary, starting with conservation projects in early primary school.
A new study published in Nature Climate Change suggests that balancing carbon dioxide emissions with removals could lead to different climate outcomes. Researchers found that a larger amount of CO2 removal is required to compensate for a given amount of CO2 emissions to maintain unchanged atmospheric CO2 concentration.
A new study suggests that deep decarbonization by 2050 is currently not plausible, highlighting the need for more ambitious climate action. The Hamburg Climate Futures Outlook examines social drivers and technological advancements to determine which climate futures are possible.
A study found that maintaining tree diversity can prevent a significant reduction in terrestrial primary productivity, which could have social and economic benefits for communities. Countries with high carbon emissions are incentivized to mitigate climate change by preserving tree diversity.
Climate change is linked to environmental factors causing 24% of global deaths, including chronic kidney disease and acute kidney injury. The healthcare sector contributes to climate crisis, producing 4.4% of the global carbon footprint. Nephrologists play a crucial role in addressing climate change.
A new study using Regional Climate Models (RCMs) at kilometer scale has shown significant improvements in simulating extreme rainfall events. The RCMs outperform lower resolution models, especially during summer months, providing more accurate predictions for policymakers to adapt to climate change.
A recent study published in Science found that local conditions play a significant role in coral reef survival after climate-driven heatwaves. Managing global climate change and local factors such as nutrient pollution and overfishing can help reefs withstand the effects of climate change, according to researchers.
A University of Michigan climate scientist and his colleague argue that planting trees won't curb climate change due to its inevitable effects on vegetation. Keeping existing forests healthy is key, while proactive forest management can help mitigate the crisis.
Scientists monitor two Ethiopian bird species, White-tailed Swallow and Ethiopian Bush-crow, to understand their response to climate change. The study found that both species are at severe risk of extinction in the next 50 years as their ranges become unsuitable for survival.
The AgMIP Regional Integrated Assessment methodology provides a stakeholder-driven approach to understanding climate change impacts on agriculture. The project assesses the most vulnerable groups of farmers and develops effective solutions for adaptation and resilience planning.
A new study suggests that ambitious climate policies can alleviate poverty reduction challenges by redistributing emission pricing revenues and promoting fair international burden sharing. The research projects that implementing these measures could lead to a small reduction in global poverty of around 6 million people by 2030.
A new framework recognizes that response options can be a driver of risk, requiring a more integrated approach to climate risk assessment. This shift in perspective highlights the importance of considering interactions among multiple drivers of risk and responses.
A new study finds that climate change is a major consideration for people deciding whether or not to have children, with many citing concerns over resource depletion and population growth. The research identifies three themes: overconsumption, overpopulation, and an uncertain future, which can evoke feelings of guilt and moral obligation.
The Ocean and Climate Innovation Accelerator (OCIA) consortium aims to advance knowledge of the ocean's role in combating climate change and develop new solutions. The consortium will focus on advancing the 'networked ocean' concept, placing sensors across oceanic environments to monitor critical metrics.
Researchers call for climate projections to be taken into account in conservation planning to protect areas at risk of biodiversity loss and climate impacts. Climate change is expected to impact 58% of montane forests in the Peruvian Andes, highlighting the need for adaptive management frameworks.
Researchers analyzed ice-core data to understand Dansgaard-Oeschger events, finding that changes in ocean currents, sea-ice, and wind patterns were intertwined and likely triggered each other. This discovery has implications for predicting future climate change and highlights the importance of limiting anthropogenic emissions.
A new scientific review has found significant gaps in knowledge about how mammal populations respond to climate change, particularly in sensitive regions. The study highlights the need for more holistic approaches to understanding climate change impacts on animal populations.
A Cornell-led study found that climate change has slowed global agricultural productivity growth by 21%, or about seven years, since the 1960s. The research used an econometric model linking weather changes and productivity measures to quantify the impact of human-caused climate change on total factor productivity.
Global agricultural productivity has slowed by 21% since 1961 due to climate change, with the impact being more severe in warmer regions. The study finds that areas like Africa, Latin America, and the Caribbean are already experiencing slower growth rates, highlighting the need for increased climate resilience.
Researchers found that climate change poses a significant extinction threat to Tidestrom's lupine, a plant with only seven known populations. A 1°C temperature increase is projected to reduce individual plants by 90%, with local extinction likely for one population.
A new study by researchers at Woods Hole Oceanographic Institution found that the biospheric carbon turnover within river basins is vulnerable to future temperature and precipitation perturbations from a changing climate. This suggests that soil organic carbon sensitivity to climate change may be more widespread than previously assumed.
Researchers found that plant characteristics like generation time can predict how sensitive species are to changing climates. Short-lived plant species were shown to be particularly vulnerable to climate extremes. The study highlights the need for new population ecology research on woody plant species and tropical plants.
Researchers surveyed 9,911 people in Germany and the US, finding that emphasizing urgency alone doesn't increase support for high-cost climate plans. However, giving context and communicating effective near-term solutions can boost support, particularly when politicians are transparent, engaging, and authentic.
The Three Gorges project has affected local climate, with a warmer spring and autumn and drier fall in the region. Climate extremes, such as heat waves and flooding, are linked to larger Yangtze River Basin weather patterns.
Researchers have found that climate change is the primary driver of changes in global river flow, leading to increased risk of flooding and water scarcity. The study used measurements from over 7,250 locations globally to examine the impact of manmade climate change on river flows between 1971 and 2010.
A new study finds that climate change is the causal driver influencing the magnitude of global river flows. The analysis of thousands of time series from around the world revealed recent spatially complex hydrological trends, with rivers in some regions drying up and flowing less while others are growing wetter.
A new study from the University of East Anglia and the UK Energy Research Centre found that people's views and actions on climate change should be included in decision-making processes. The research reveals a holistic approach to public engagement, highlighting various ways citizens are engaging with low-carbon energy futures.