Research on the consequences of a changing climate. Covers food and water disparities, sea-level costs, forest resilience, and shifting ecosystems.
A study published in Nature Climate Change looks at climate change over the next 10,000 years, finding that catastrophic impact will persist even after carbon dioxide releases cease. The research shows that sea level rise will continue for thousands of years, affecting land and population centers.
The study reveals that forest clearing substantially affects local climate by altering average temperature and maximum summer temperatures. Evapotranspiration plays a key role in these impacts, with arid areas experiencing the most pronounced effects.
Early-flowering plants face trade-offs between enhanced pollination and increased frost susceptibility. Delayed blooming time reduces plant reproduction due to reduced pollination. Climate change constraints early plant reproduction primarily through direct environmental impacts.
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 team of researchers is urging increased spending on agricultural research in the Midwest to address climate change impacts. The proposed network would gather data on crop performance and management practices across the region to improve crops' adaptation to high temperatures, carbon dioxide, ozone, pests, and disease.
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.
Most US marine fish and invertebrate species are vulnerable to climate change, with some more resilient than others. The study ranks species based on their vulnerability, predicting widespread distribution shifts and potential impacts on abundance and productivity.
An international team has developed a digital reblocking platform to help urban slum communities create more resilient neighborhoods. The open-source tool allows residents to map buildings, thoroughfares, and services and propose new layouts that efficiently solve access issues.
More than three quarters of Australians consider the Great Barrier Reef part of their national identity, and nearly 90% believe it is under threat from climate change. The survey also found that many Australians feel personally connected to the reef's protection.
Researchers at the University of Bonn used satellite data to find that ocean warming expansion contributed an average of 1.4 millimeters per year to sea level rise, more than double the previous estimate of 0.7-1.0 millimeters per year. This could lead to significantly increased risks of storm surges and coastal flooding.
New research from the University of Gothenburg suggests that water supplies in major Asian rivers, such as the Yellow River and Yangtze, will be stable or increase in the coming decades. The study models future climate change and its impact on the region's water balance.
A new paper proposes a revised framework to understand how temperature affects the activity of cold-blooded animals, revealing that behaviors like eating and mating are extremely sensitive to thermal changes. The research suggests that this complexity is often overlooked in previous studies.
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 new model suggests a more nuanced response to climate change in the Amazon forest, with individual trees experiencing water stress, leading to a gradual shift from high-biomass forests to low-biomass ecosystems. This approach better captures ecosystem heterogeneity and predicts a less drastic transition.
A four-year survey in North East England monitored changes in common plant species abundance to understand the effects of climate change and inform conservation strategies. The study provided a benchmark for future comparisons and contributed to the tracking of biodiversity data.
Research reveals that grassland soil microbial communities exhibit seasonal responses to temperature and precipitation changes, with warming treatments having a limited impact. The study highlights the importance of long-term research to understand the effects of climate change on these critical ecosystems.
Researchers found that coral communities on most of the reefs had recovered rapidly from a major bleaching event. However, reefs dominated by branching and table corals are vulnerable to higher sea surface temperatures, threatening their growth potential.
Researchers warn of declining crop production in the US Midwest, with global implications, and propose a coordinated field research network to gather precise data on crop performance and management practices.
A recent study in Nature estimates the Greenland Ice Sheet's mass loss since the start of the 20th century, providing insights into how global warming affects sea levels. UB geologist Beata Csatho emphasizes the need for more research to understand the ice sheet's past behavior and its future evolution.
A University of Queensland study finds that climate warming causes saltwater crocodiles to spend less time submerged, compromising their ability to avoid predators and forage underwater. The research suggests that elevated water temperatures pose a significant threat to the species' survival.
Researchers at the University of Alberta investigated past changes in Earth's core rotation to understand global sea-level rise. They found a correlation between the slowing down of Earth's rotation and the increase in sea levels over the past century.
A group of 40 climate experts warn that relying on carbon-capture technologies may not be enough to combat global warming. They emphasize the need for swift and aggressive cuts in greenhouse gas emissions to avoid Earth's temperature increasing by more than 2 degrees Celsius.
Researchers found that winter temperatures drive synchrony in aphid flight timings, affecting commercial crops like alfalfa and wheat. Climate change influences spatial synchrony in many species, with implications for public health and commercial endeavors.
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 analyzing data from 1901 to 2008 found that dams and irrigation significantly raise the global human consumption of freshwater by increasing evapotranspiration. The study's results indicate a 20% increase in the global human freshwater footprint, corresponding to around 4,370 km3 per year.
Researchers at Lehigh University predict a drastic northward shift in suitable habitat for southern chickadee species by 2050, displacing northern species. Climate change affects species distributions and hybridization, with potential implications for the merging of two species.
Researchers from the University of Leicester warn that a six-degree Celsius increase in ocean temperature could stop oxygen production by phytoplankton, leading to catastrophic consequences. This would result in the depletion of atmospheric oxygen on a global scale, causing mass mortality of animals and humans.
A new study from Durham University found links between massive volcanic eruptions and polar temperatures during the last Ice Age. The research indicates that Southern Hemisphere eruptions may have triggered abrupt warming in Greenland, while Northern Hemisphere eruptions caused Antarctic warming.
A study finds that CO2 pricing can improve public welfare by investing in infrastructure. The research shows that finance ministers can benefit from this approach, as it yields a positive economic effect. The authors suggest that price targets can be an effective tool for climate policy, particularly for countries like Canada and Chile.
A new study suggests that climate change will significantly impact global farming productivity, with a one-sixth decline in production under projected scenarios. Altering crop patterns within countries is key to mitigating these effects, rather than relying on international trade.
The German Research Foundation supports a new Transregional Collaborative Research Centre TR 172 'Arctic climate change' with up to two additional funding periods. The project aims to investigate the causes of the above-average warming in the Arctic and improve the accuracy of climate models.
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.
Adelie penguins' population has seen a 135-fold increase over the last 14,000 years due to retreating glaciers. However, regional variability means some populations are declining despite current favorable environmental conditions.
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 University of Adelaide study finds that warmer oceans and increased CO2 levels will dramatically impact sharks' hunting ability, leading to reduced growth rates and changes in food webs. This loss of top-down control could accelerate shark extinction rates.
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.
Researchers tracked climate adaptation initiatives globally, finding an overall 87% increase in reported initiatives among Annex I Parties since 2010. However, most vulnerable groups remain at risk and adaptation policies can be dismantled with changes in government.
A recent study from the University of Eastern Finland found that man-made snow drifts improved breeding success in seals during winters with poor snow conditions. The study developed novel methods for monitoring and conserving the critically endangered Saimaa ringed seal subspecies.
Researchers found that treetop leaves in tall trees like coast redwood and Japanese cedar act as a water supply tank, storing water to help maintain physiological functions. This discovery helps predict future changes in forest function and CO2 absorption in the face of climate change.
The American Academy of Pediatrics (AAP) has released a policy statement linking climate change with the health of children. The statement highlights the unique vulnerability of children to climate-related threats, including heat stress, air quality issues, and increased infectious diseases.
Researchers discovered a molecular mechanism that triggers early flowering in thale cress under cool temperatures, allowing for accurate prediction and future modification of plant flowering behavior. This study provides insights into the impact of climate change on plant ecology and has potential applications for crop breeding.
New research shows that deciduous trees can increase resilience of river ecosystems by providing food for insects, which in turn support fish, birds, and bats. Trees also offer a cooling influence and an annual energy input through falling leaves.
A Baylor University study projects significant impacts of climate change on the Himalayan mountain basins, including reduced water availability and exacerbated food insecurity. The research highlights the importance of land use practices in conserving water resources, particularly in regions like Nepal.
Research finds that climate variability played a significant role in the emergence, decline, and re-establishment of ancient agrarian states in Mexico and Peru. The study analyzed climate records from stalagmites and ice caps to understand how climate conditions influenced the growth and instability of these civilizations.
A Stanford-led study assesses the health of yellow cedar trees in Alaska's Glacier Bay National Park and Preserve, revealing early signs of climate change-induced dieback. The research highlights the need for new conservation strategies that integrate ecological and social dimensions to safeguard species vulnerable to climate change.
Scientists warn of self-reinforcing cycle of permafrost thaw and global warming. Experts call on world leaders to act now to reduce carbon emissions from fossil fuel combustion.
A recent global analysis predicts a decline in marine species diversity and abundance as ocean acidification and warming are expected to have devastating effects on fisheries and ecosystems worldwide. Microorganisms are the only group likely to thrive, while carnivorous fish face a collapse from top of food chain.
A recent UCLA-led study quantified the direct impact of climate on ecosystems worldwide, finding that it has a strong and immediate effect on forest productivity. The research restores scientific consensus on the topic after a controversial 2014 paper questioned the correlation between climate change and ecosystem growth.
A new DIY experiment by QUT physicists demonstrates how oceans expand as they heat up, causing sea levels to rise. The study finds that thermal expansion is responsible for most of the rising sea levels during the past century, with melting ice sheets contributing to further increases.
Research published in BMC Evolutionary Biology suggests that climate change could have a positive impact on Swedish sand lizard populations by allowing them to lay eggs earlier. This shift enables the females to better adapt to warming temperatures and improve the fitness of their offspring.
Scientists discovered that warmer glaciers in Patagonia erode 100-1,000 times faster than those in Antarctica, shedding sediment into oceans and impacting freshwater access. The study highlights the complex effects of climate change on polar regions.
A new US Forest Service-led study reveals that habitat diversity is key to protecting coastal cutthroat trout from the effects of forest harvest and climate change. The study found that trout in different streams respond differently to these disturbances based on their habitat features.
Researchers found the fossil record of the earliest North American coral species that reappeared after a mass extinction event, providing insights into survival and recovery. The study reveals that corals took over 20 million years to recover from the event, which was likely caused by massive global climate change.
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.
A new study finds that climate-related changes in flower diversity are causing a significant shortening of alpine bumble bees' tongues, making them poorly suited to feed from deep flowers they were adapted to. This loss of mutualism highlights how climate change can decouple well-established relationships between bees and plants.
A new study finds that as climate warms, many plants face uphill struggle for survival due to competition from unknown species. Alpine plants perform poorly if new competitors move in, but migrate and adapt well when moving into new communities.
A new study reveals that competition from previously unknown plant species at lower elevations can be decisive for alpine plants in warmer climates. This finding challenges the assumption that higher temperatures are the primary effect of climate change on alpine species, instead highlighting the importance of competition.
Researchers examine differences between Southern California's summer and Santa Ana fires, which exhibit split personalities due to climate-driven conditions. Climate change increases the risk of both fire types, with non-Santa-Ana summer fires becoming more prevalent.
A study by Umeå University researchers found that population growth is responsible for 86% of the increase in dengue incidence in Singapore, with climate change and urban heat islands contributing to the remaining 14%. The findings have significant implications for predicting future trends in dengue epidemics.
Researchers will investigate greenhouse gas exchanges, permafrost thawing, and wildlife habitat changes in the Arctic Boreal Vulnerability Experiment (ABoVE). The study aims to better understand the ecological impacts of climate change on forests, wildlife, and communities in Alaska and northern Canada.