A group of climate scientists analyzed the scientific work and expert judgments behind the IPCC's 2°C warming scenario, revealing that updated findings support the original conclusions. The researchers aimed to increase transparency in climate projections, enabling policymakers to make informed decisions.
A study published in Nature Climate Change finds that a lack of research led by Southern scientists hinders global agreements and nationally-appropriate actions on climate change. Practical steps are recommended to bridge the divide and promote inclusive scientific development.
A new study at George Washington University found that local weather experiences drive belief or non-belief in climate change among Americans. Record high temperatures are associated with increased acceptance of global warming, while record low temperatures contribute to skepticism.
A recent study from Rice University reveals that evangelicals are significantly more skeptical of evolution (70% false) compared to climate change skepticism (28%). This finding challenges the common perception that anti-evolution and anti-climate change views are linked.
A University of Washington study found that 37 mountain glaciers worldwide show a high degree of signal-to-noise ratio in their retreat, indicating a strong response to climate change. The probability of natural variations explaining the observed retreats is extremely low, ranging from less than 0.001 percent to 11 percent.
A recent study suggests that climate engineering cannot be used as a substitute for reducing greenhouse gas emissions, due to significant uncertainties associated with the technique. Climate engineering would allow very little additional emissions during the coming decades.
The Lancet Countdown is an international research initiative that tracks the impacts of climate change on public health and informs decision-making. It aims to accelerate policy responses to address the growing health risks associated with climate change.
A new study reveals that climate change and water resources development contributed significantly to the decline of Iran's Lake Urmia. The annual flow of water into the lake dropped by 48%, with 60% attributed to climate changes and 40% to human water usage.
The Intergovernmental Panel on Climate Change (IPCC) should include ocean variability and regional projections in its reports to better understand the impacts of climate change on marine ecosystems. Experts from the University of Bristol and Tasmania recommend incorporating local stressors and regional projections into policy decisions.
Yale researchers argue that most climate change ecology research focuses on single variables and trophic levels, leading to incomplete and inaccurate predictions. A more complex, integrative approach is needed to explore interactions between food web components and accurately predict ecosystem responses to climate change.
A national survey found that awareness of Laudato Si' did not increase concern over climate change, but rather polarized views among Catholics and non-Catholics. Liberals who knew about the encyclical were more concerned about climate change than those who didn't.
The new research framework lays out two sets of options for support: curative measures to address unavoidable risks, and transformative risk management to build resilience against climate-related impacts. This analysis provides a way to work towards consensus and principled action for dealing with critical climate-related risks.
Research predicts an increase in water availability in the Blue Nile Basin of Ethiopia due to climate change, potentially allowing for two crops per year. However, increased sediment transport poses a challenge, highlighting the need for conservation practices and efficient irrigation development.
International ATS physicians report that climate change affects patients in various ways, including increased chronic disease severity and heat-related effects. The survey also highlights the impact of climate change on air pollution, which has well-established links to respiratory health.
A recent survey found that most Americans (65%) think climate change is a problem that needs addressing, with 43% of Republicans and 84% of Democrats agreeing. The survey also revealed that 42% are unwilling to pay even $1 per month for their electric bill to combat climate change, while 20% would be willing to pay up to $50.
Leading health professionals call for drastic reductions in CO2 and short-lived climate pollutants to stabilize the climate and reduce major health threats. Reducing these pollutants can prevent up to 2.4 million premature deaths annually, they argue.
Research finds climate change denial correlates with political orientation, authoritarian attitudes, and a tough-minded personality. Climate change is often framed as a threat to the poor or weak, which may not be convincing for those who prioritize hierarchical power structures.
Americans have divided views on climate change causes, cures, and scientist trust; liberal Democrats generally support science role in policy. Moderate views exist on individual actions to reduce climate change.
A North Carolina State University study found that teachers' beliefs about climate change affect students' perceptions, with 92% of students mirroring their teacher's belief in global warming. However, students diverge from their teachers when it comes to understanding the human causes of climate change.
A new study finds that global fisheries will lose an estimated $10 billion in annual revenue by 2050 if climate change continues unchecked. Developing countries, which rely heavily on fishing for food and income, will be the most vulnerable to these losses.
A study published in Nature Climate Change found that Amazon forests with greater plant diversity can better adapt to climate change, enabling substantial regrowth in vast areas after a few hundred years. However, high biodiversity is crucial for long-term survival and resilience, particularly under moderate climate change scenarios.
Researchers have discovered a 65% reduction in Antarctic sea ice around 128,000 years ago, which has significant implications for predicting the Earth's future climate. The study, published in Nature Communications, used analysis of ice cores to determine the state of Antarctic sea ice during this past warm period.
A new study led by the Northeast Climate Science Center at UMass Amherst offers a framework for conserving areas naturally buffered from climate change. The researchers provide specific steps for identifying and managing climate change refugia, which can serve as short-term sanctuaries for species of conservation concern.
A new study by SDSU researchers finds that DiCaprio's speech sparked record levels of public engagement with climate change, exceeding Earth Day and a major climate summit. The study analyzed news media trends, Twitter postings, and Google search trends to investigate global engagement with climate change since January 2011.
Researchers propose a new method to model how fast and where organisms will need to move in response to climate change. They find that even short movements in mountainous areas expose organisms to large climate differences, preventing them from maintaining suitable climates.
An international team of researchers is using big-data approach to plan effective conservation by modeling climate-change response of over 100,000 species. The project aims to identify regions and ecosystems that preserve biodiversity and critical ecosystems, reducing extinctions due to climate change.
The National Institute of Food and Agriculture (NIFA) has announced $8.4 million in funding to study and develop new approaches for the US agriculture sector to adapt to climate change. The funding will support research on reducing energy, nitrogen, and water use, as well as training community-based volunteers to become 'climate masters,'
A study published by the University of Oxford found that man-made climate change was responsible for hundreds of deaths in two European cities during a 2003 heatwave. The research used computer simulations and health impact assessments to estimate the number of premature deaths attributed to climate change.
Climate change is altering inland fish reproduction, growth, and habitats, with both positive and negative impacts on recreational fishing. Studies reveal changes in species ranges, migration timing, and predator-prey dynamics, highlighting the need for conservation and research strategies to sustain resilient fish communities.
Researchers require improved techniques to grasp climate change causes and its impact on communities, according to Professor Peter Stott. Better information will help policymakers safeguard people from extreme weather events.
A new study using an economic model found that climate change will significantly impact farmland values in the US Southwest, with highland counties expected to be more affected than lowland counties. Irrigation and farm subsidies increased farmland value, while heat waves hurt productivity.
Researchers at the University of Exeter are leading two major projects to advance our understanding of environmental change. The first project uses £3.7m funding to develop methods for predicting regional climate phenomena such as storms, sea ice changes and rainfall in the tropics over the next 100 years.
A new study highlights the importance of an integrated, cross-sectoral approach to climate change assessment to provide a more complete picture of impacts. Single sector studies often misrepresent the spatial pattern and magnitude of impacts due to omitted interdependencies within human and environmental systems.
Experts emphasize the importance of social sciences in developing effective energy and climate change policies, citing a need for policies that account for real people and organizations. The research highlights the potential of simple actions by households to reduce greenhouse gas emissions.
A new journal by Princeton University and Brookings Institution highlights the need for children to be central to climate change debates due to their larger stake in the outcome. The issue outlines policies to mitigate harm caused by climate change on children's health and wellbeing.
A study of 44 US climate-adaptation plans found that local communities apply diverse strategies to combat climate change, but often fail to prioritize goals or provide implementation details. The plans also lack clarity on metrics for measuring progress and addressing uncertainty related to climate-change impacts.
A new study examines human behavior's impact on wildfires in California, finding that it explains as much about their frequency and location as climate change. The researchers recommend considering both climate change and human variables for future models to accurately predict wildfire risks.
Climate change will have devastating consequences for public and individual health unless aggressive, global action is taken to curb greenhouse gas emissions. ACP recommends that medical schools incorporate climate change-related coursework into curricula.
The American College of Physicians calls for immediate global action to combat the health impacts of climate change, including heat-related illnesses and malnutrition. A new policy paper highlights the need for physicians to educate themselves and their patients about climate change's effects on human health.
A research team confirms that 97% of climate scientists agree human-caused climate change, with expertise being the primary factor in this consensus. The study drew from seven independent consensus studies and found a consistent picture with high levels of scientific agreement among climate experts.
A study by Durham University found that climate change is having a similar impact on common bird populations worldwide. Species favored by changing climates outperformed those disadvantaged by warming trends over a 30-year period from 1980 to 2010.
A University of Illinois study found that including four key biophysical processes in computer models can estimate permafrost area and stability more accurately. The new model suggests that permafrost has declined more slowly than previously thought, and its release could impact climate change.
A Dartmouth College-led team has developed a new method to project future climate scenarios at the local level, addressing the limitations of global climate models in predicting climate changes at regional scales. The method generates high-resolution climate datasets for assessing impacts on small watersheds like Lake Champlain.
University of Exeter researchers present world-leading studies on climate tipping points and glacial lake outburst floods, shedding light on early warning signals and their implications for global action. The research aims to provide insights into the social and policy implications of these critical thresholds.
A nationwide survey found that over 1500 middle and high school science teachers were unaware of or misinformed about the scientific consensus on climate change. Many teachers also brought climate change denial into the classroom, allowing students to discuss controversy without guiding them to scientifically supported conclusions.
A dynamic model focusing on site scale conservation helps answer questions about how small white lady's slipper orchid habitats will change with climate change. The model provides information on management strategies specific to the location and plant itself, benefiting rare species with limited ranges.
The analysis highlights the importance of considering long-term impacts of climate change, which can last tens of thousands of years. Reducing emissions slightly or significantly is not sufficient, with the target being zero or negative carbon emissions as soon as possible.
Researchers investigate how climate change affects the balance between nutrient and toxicant content of eucalypt leaves, impacting koala survival. Climate-related stress may alter eucalypt leaf chemistry, affecting koalas' ability to detoxify and gain energy from their diet.
Native forests reduce flood frequency and severity, while coral reefs provide a 97% cost-effective defense from storm surges. The cost of adaptation could reach $100 billion per year, but intact ecosystems offer the best defense against climate change.
Researchers found that Arctic communities' ability to adapt to climate change is hindered by non-climatic factors such as resource availability, local governance, and economic disparities. However, with the right policies and practices, these communities can overcome these hurdles and successfully adapt to projected changes in climate.
A new study finds that climate change and changing water resources could reduce global electricity production capacity by over 60% by 2040-2069. However, adaptation measures such as increasing power plant efficiency and using alternative cooling systems can mitigate this decline.
A new model predicts that climate change impacts will worsen income growth for the poor, leading to a more unequal distribution of wealth. The researchers recommend lenient or sharp increases in carbon prices to mitigate these effects and protect vulnerable populations.
A new study by Michigan State University researchers suggests that climate-change deniers are successfully changing people's minds with negative messages, regardless of their political affiliation. The study found that core beliefs about climate change remain unchanged even when presented with positive messages, highlighting the diffic...
Climate change impacts on global food security are projected to be larger in tropical and subtropical regions due to changes in crop and livestock productivity. The report warns that warmer temperatures and altered precipitation patterns can disrupt transportation systems, degrade food safety, and threaten food production.
A researcher from QUT found that people worldwide are willing to act on climate change by reducing carbon footprints and supporting government action. A 'Plan B' is proposed to develop policies and communication strategies tying climate change to a more caring and ethical society, leveraging the influence of religious leaders.
The South Central Climate Science Center has developed a tribal engagement strategy to build capacity in Tribes to conduct their own climate science research. The center's partnerships have led to the development of five new Bureau of Indian Affairs Tribal Liaisons, enabling tribes nationwide to respond to climate change.
A new alliance of UK health professionals aims to place health at the center of climate change negotiations. The Health Professional Alliance to Combat Climate Change advocates for improving air quality, increasing active transport, and reducing healthcare's environmental footprint.
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 study ranks six American cities on their preparedness for climate change, with Portland ranking number one. The research found that the political culture of a city plays a significant role in its ability to prepare for extreme weather events linked to climate change.
Researchers at FAU found that global warming in Earth's history occurred at a similar rate to today. The team analyzed climate changes over the past 250 million years and discovered that rapid fluctuations were invisible but not absent. Current temperature increases appear slower due to longer observation periods.