The Lancet Countdown report links climate change to violence and community health, emphasizing the need for social and economic changes to prevent conflict. Strengthening food systems and ensuring emergency responses can reduce grievances and protect healthcare workers.
Researchers warn that global warming breaching 1.5°C could create a vicious cycle where dealing with climate impacts hinders action to tackle the underlying problem, leading to 'derailment'. The report highlights the need for a strategy to navigate this 'climate storm' and avoid derailment.
A new international study proposes a transparent and inclusive research platform to generate and compare Integrated Assessment Model scenarios. This approach would allow researchers from across the world to participate, contributing their expertise to shape the future of climate policy.
A national study led by Athabasca University researchers found that 37% of Canadian youth reported climate change impacts their mental health. The study identified four main themes, including anxiety, stress, and concerns for the future, highlighting the need for tools and supports to help youth navigate feelings and develop resilience.
A new study found that people who have experienced extreme weather events are more likely to view climate change as a serious threat. The study analyzed data from over 128,000 people across 142 countries and found that heatwaves had the strongest effect on risk perception, increasing it by about the same extent as having a university e...
A new survey reveals near-universal acceptance of human-caused climate change and high levels of concern among small-island residents. They support an 'all hands on deck' approach to addressing the climate crisis, with a focus on historic and current major sources of pollution.
A recent study found that people who attribute extreme weather events to climate change are more likely to support climate regulations. The study analyzed data from 68 countries and found significant differences in public support depending on the type of climate action. Protecting forested and land areas was a popular policy option, su...
Economist Andrea Titton's models show that acting cautiously on climate change is cheaper than taking the gamble of hitting a tipping point. Preparing for climate disasters can disrupt supply chains and cost trillions annually, but investing in green energy now may be more cost-effective.
A model study explores how carbon pricing paired with redistribution can help the energy transition and climate globally, increasing welfare and reducing economic inequality. The research team developed an integrated assessment model to map relationships between economy, income distribution, and climate policy in 179 countries.
A new survey across seven large countries in the Global South reveals both depth of climate knowledge and trade-offs citizens face when weighing climate policies against other urgent needs. Strong support is found for earmarking revenues from carbon taxes for health and education programs.
Researchers have developed a comprehensive assessment of socioeconomic vulnerability to climate change, integrating seven dimensions of vulnerability. The Global Data Lab Vulnerability Index provides crucial insight into which communities may be least prepared for climate impacts.
The American Meteorological Society (AMS) has released a statement highlighting five foundational flaws in the Department of Energy's 2025 Climate Synthesis report. These flaws are inconsistent with scientific principles and practices, and require rectification before the report can accurately characterize scientific understanding.
Climate experts Svante Bodin and Örjan Gustafsson recommend reforms to increase responsiveness, improve communication channels, and tailor scientific outputs to pressing policy needs. The proposed changes aim to unlock the combined potential of IPCC and UNFCCC, enabling more effective climate action.
A team of scientists has developed a high-resolution climate model that simulates global climate change at 9 km atmospheric and 4-25 km oceanic scales. The model demonstrates superior performance compared to lower-resolution models, providing detailed regional insights into future climate conditions.
A new study found that climate anxiety in the US is associated with being younger, female, and feeling personally affected by climate change. Climate anxiety was also linked to increased media exposure, discussion frequency, and engagement in environmental behaviors.
The elimination of federal and state tools to monitor and forecast climate disasters imperils public health efforts. Climate data is crucial for preparing and responding to heatwaves, wildfires, floods, and hurricanes, particularly affecting vulnerable populations.
A new study published in Nature Climate Change found that most people are more likely to support climate policies if they see a connection between extreme weather and climate change. Strong support was observed in African and Asian countries, as well as among individuals who attribute extreme weather events to climate change.
Climate anxiety is growing, especially amongst young people, due to the polarized debate around climate change. Professor Beattie's book offers psychological tips on how to handle climate anxiety, including writing personal narratives about difficult emotional experiences. Strategies focus on improving mental well-being and empowering ...
A new meta-analysis of global research on climate anxiety reveals a complex relationship between climate concerns and behavior. The study found that climate anxiety is linked to environmentally friendly behavior and support for climate policy measures, but also negatively impacts well-being.
A novel analysis suggests more than 3,500 animal species are at risk from climate change, with significant threats to invertebrates and marine life. The study highlights the need for a global database on mass mortality events due to climate change and integration of biodiversity and climate change policy planning.
A new study found climate scientists are overall less trusted than other scientists, with an average trust rating of 3.5 worldwide. However, six countries and China showed significantly higher trust in climate scientists, bucking the global trend.
A new short film sheds light on the urgent need to address the impact of climate change on brain health, particularly for those living with neurological conditions like epilepsy and multiple sclerosis. The film features expert insights into the effects of rising temperatures on brain function and calls for research, awareness, and action.
The Climate Action Navigator offers data-driven answers for climate action, analyzing factors like walking and cycling infrastructure, heating emissions, and land use. Cities can develop targeted strategies using the tool's interactive dashboard and assessment tools, such as hiWalk and hiBike.
Scientists have discovered land-based evidence of ancient meltwater pulses from the Cordilleran Ice Sheet, shedding new light on climate change mechanisms. The findings suggest that additional climate forces were needed to kick-start ice-sheet retreat beyond energy changes in Earth's orbit.
Today's children will endure more climate extremes than any previous generation due to continued greenhouse gas emissions. The study highlights the social injustice of climate change and its impacts, with the most vulnerable children facing almost all, or nearly all, unprecedented exposure to heatwaves in their lifetime.
Scientists from the University of Groningen have developed a method to predict the Time of Emergence (ToE) for Arctic climate change, based on warming, wetting, and sea ice melting. ToE is defined as the time when climate variable values exceed 97.5% of historical values for ten consecutive years.
A study finds that climate change is responsible for 15,000 wildfire particulate matter deaths in the continental US from 2006 to 2020. The economic burden associated with these deaths was $160 billion, mainly affecting western states like California and Oregon.
The American Geophysical Union (AGU) and the American Meteorological Society (AMS) are collaborating on a special collection to maintain momentum in climate change research supporting the US National Climate Assessment. This effort aims to sustain the work of authors who were dismissed earlier this week by the Trump Administration.
A nine-year study of Drummond's rockcress plants found that climate change is outpacing natural gene flow, threatening population survival even within a broadly distributed plant species' native range. Assisted gene flow could help maintain genetic diversity and species persistence, but must be carefully managed.
The Wilkes Center has announced seven finalists for the $250,000 Wilkes Climate Launch Prize, which supports innovative ideas from organizations worldwide to accelerate solutions to climate change. The finalists will present their solutions during the upcoming Wilkes Climate Summit on May 15.
Researchers at UCLA and Princeton discovered that showing people continuous temperature data can lead to a vague impression of gradual change, while presenting binary data like lake freezes causes a striking shift. This approach may overcome climate apathy by creating an emotional connection to local traditions.
A new study reveals climate change is the leading cause of biodiversity loss among endangered species in the US. Climate change affects 91% of ESA-listed species, with many facing multiple threats simultaneously.
A new study by Dartmouth researchers lays out a scientific framework for tracing specific climate damages back to emissions from individual fossil fuel companies. The framework combines climate modeling with publicly available emissions data to provide robust emissions-based attributions of climate damages at the corporate scale.
A new study found that some bird species with large geographic ranges and big brains are actually more susceptible to climate change than previously thought. Researchers analyzed data from citizen scientists and found that birds adapted to narrow climate niches, such as the Arctic, are at higher risk from climate change.
A study published in PLOS Climate found that Americans are more likely to discuss climate change with family and friends if they feel worried or perceive society as supportive of pro-climate behaviors. Perceived social norms emerged as the strongest predictor, followed by worry, exposure to media coverage, and perceived risk.
The new centre will focus on air quality, extreme heat, and water supply issues, bringing together experts from across NTU and regional partners. It aims to develop evidence-based policies and real-world solutions to address the growing health threats posed by climate change in tropical regions.
A new study by Boston College researchers found that nearly 90% of Christian leaders in the US believe in anthropogenic climate change, but most do not discuss it with their congregation. Informing Christians about this consensus can lead to increased willingness to address climate change and align with church values.
Climate and health litigation is on the rise in Australia, driven by increasing exposure to heatwaves. The country has seen a 37% increase in excess heat factor over the past 20 years, with key deficiencies identified in response to climate and health threats.
A new study reveals that climate change is having a severe impact on adolescent mental health in southern Madagascar, with high levels of anxiety, depression, and sense of hopelessness reported. The research highlights the need for mental health supports to be built into climate adaptation efforts to help young people facing an uncerta...
A study by Prof. Dr. Heinz Welsch found that countries with higher per-capita income and emissions levels pursue more ambitious climate targets, but their populations are less willing to contribute to climate change mitigation. The study also found a correlation between the discrepancy and lower satisfaction with democracy.
Farmers in Kansas and Missouri avoid discussing climate change, even if they hold convincing views or skepticism, due to concerns about potential conflicts and damage to their livelihoods. Many rely on social media cues to gauge others' opinions before initiating conversations, rather than traditional news media.
A global survey of over 30,000 people found that those from the Global South are more hopeful about climate change, leading to increased support for climate interventions. Meanwhile, European countries express strong anger and sadness towards climate change, highlighting the need for diverse perspectives in addressing the crisis.
A study by Cambridge University Press found that collective dissociation prevents people from taking effective action against the climate emergency, exacerbating mental health issues such as depression and PTSD. Researchers recommend measures like community engagement, mental health support, and infrastructure improvement to combat dis...
A new study reveals that tropical forests in the Americas are not adapting quickly enough to keep pace with climate change, with some species thriving while others struggling. The research found that traits such as being deciduous and drought tolerance influence a tree's ability to survive in a changing climate.
Climate change will make it economically unsustainable for many areas to grow bananas for export by 2080, affecting the $11 billion banana industry. Socioeconomic factors such as labor availability and infrastructure hinder climate change adaptation in banana production.
The Center for Achieving Resilience in Climate and Health (C-ARCH) will identify ways to build resilience, design evidence-based solutions, and train scientists to lead the response. C-ARCH aims to address the devastating health impacts of climate change worldwide.
Researchers found that climate change affects lake ecosystems in complex ways, with abrupt changes in algal biomass detected in a third of tested lakes. The study suggests that climate interacts with human activities like agriculture and urban runoff, leading to more vulnerable lakes.
The Columbia Climate School has launched a one-year master's degree program in Climate Finance, combining courses in climate science, adaptation, mitigation strategies, international climate finance, capital markets, and more. The program aims to equip students with financial decision-making skills needed to respond to the climate crisis.
A majority of British residents believe climate change is linked to extreme heat, water shortages, droughts, pests, and wildfires, with 86% saying it's happening, 82% considering it important, and a majority supporting renewable energy.
A global program called TIMES aims to synchronize age models for geological climate records, enabling the study of past warm climate stages and their impact on future climate pathways. The project is crucial for understanding the Earth's climate dynamics and obtaining reliable information about past climate events.
A new IIASA study highlights the importance of equal access to education, jobs, and financial services for effective implementation of climate change mitigation solutions. The findings emphasize that understanding trajectories of gender equality is integral to understanding societies' development pathways under climate change.
A new study models habitat and climate needs of over 14,234 globally distributed vertebrate species to evaluate land-based climate mitigation strategies. Reforestation offers a clear net benefit to global biodiversity by mitigating climate change and expanding habitats.
A new study suggests that counter climate change organizations are more likely to arise in countries with stronger environmental policies and institutions. These groups often have eclectic views not directly tied to economic or political interests, and are increasingly global in scope.
Climate change advocate Kelley T. Lê argues that schools are crucial in mobilizing a global response to the climate crisis. Her new book provides practical tools to equip teachers with the knowledge to teach climate science and inspire students to take action.
A team of researchers integrated historical records from missionaries and early explorers in Tanzania to enhance the accuracy of climate change models. The study provides a longer record of climate change in the region, which can help verify climate models over the data-sparse Global South.
A new study suggests that increased wildfire activity was a feature of past periods of abrupt climate change, which also saw significant shifts in tropical rainfall patterns and temperature fluctuations. The research analyzed ancient methane trapped in Antarctic ice and found that the spikes were likely caused by global wildfires.
Mathematicians at University of Leicester applied statistical mechanics to detect human-made and natural causes of climate change, enabling early warnings of potential disasters. The theory provides a more advanced understanding of climate mechanisms driving change.
New research suggests that regional climate impacts are poorly constrained by climate sensitivity, contradicting expert suggestions to exclude 'hotter' models. The study found no clear correlation between global warming rates and regional drivers of climate change.
Research from the University of Kansas found that American and Canadian universities have made progress in addressing climate change in their curriculum, but vary widely in how they approach it. The majority of programs include climate change as an elective course, with a focus on adaptation rather than mitigation.
A new legal framework proposes addressing climate change through the lens of unjust enrichment, circumventing challenges of quantifying abstract harms and allowing for accountability without strict proof of wrongdoing. This approach offers a means to address environmental violations even when specific damages are difficult to establish.