Articles tagged with Climate Change Effects
Research reveals Pacific Ocean infiltration into the Southern Ocean around 6,000-7,000 years ago, possibly due to weakened westerly winds. This finding may signal potential impacts of climate change on the region.
A study estimated the cumulative effects of shale gas production in the Appalachian basin on air quality and employment, finding negative impacts on both with some positive effects. The study also found persistent climate change effects that may last for generations.
Chinese scientists made significant contributions to climate studies, including statistical analyses of temperature and precipitation changes. They studied the formation mechanisms of climate disasters and extreme events, laying the physical foundation for climate disaster prediction in China.
A study by Princeton University researchers found that climate change could lead to more frequent and earlier outbreaks of RSV respiratory infection in North America. The virus' spread is influenced by humidity and rainfall, which are expected to shift northward due to changing weather patterns.
Researchers have discovered that the Canadian tundra was once home to a vibrant, temperate forest, featuring plants such as birch, alder, and elms. The ancient plant fossil record provides valuable insights into how ecosystems responded to greenhouse climates in the past.
A new study published in Scientific Reports found that a geostationary satellite can obtain more cloud-free observations than polar-orbiting satellites, allowing for continuous monitoring of vegetation changes. The Himawari-8 AHI sensor captured seasonal vegetation changes in Central Japan with greater frequency and accuracy.
The study reviews a new method called emergent constraints, which uses current climate information to constrain future climate evolution. This approach aims to reduce uncertainties in climate sensitivity and improve the accuracy of climate model projections.
Researchers found that direct urban expansion leads to significant habitat destruction, but the broader environmental impacts of urbanization are much greater, with climate change and land-use change driving global biodiversity loss. The study highlights the need for more research on indirect effects in developing countries.
Scientists discovered that greenhouse gas emissions from volcanic rocks can create massive global warming effects, with calculations suggesting the largest temporary global warming of the past 65 million years. Large Igneous Provinces (LIPs) are linked to spikes in climate change and the carbon cycle.
The experience of Arctic peoples can help with regional adaptation measures. A seminar brought together researchers, local residents, and government officials to discuss climate change problems and find solutions.
An international team of scientists found that adopting the Paris Agreement's emission reduction scenario would significantly limit global productivity losses for both fishing and agriculture. In contrast, a no-action scenario would lead to significant declines in productivity for most countries.
A new University of Arizona study found that 36.5% of all land plant species are very rare, with many clustered in hotspots like the Northern Andes and Southeast Asia. These regions face a disproportionate risk of climate change and human disruption, threatening their survival.
A new study found that as ocean warming increases, cold-water species are replaced by warm-water species in marine communities. This shift is driven by species' thermal affinities and can be predicted based on regional temperature changes.
A new study projects that urban expansion will trigger 'extra' warming due to the urban heat island effect, increasing extreme heat risks for half of the world's future urban population. The study forecasts temperatures may rise up to 3 degrees C in some locations, particularly in tropical regions.
A team of scientists predicts that emperor penguin colonies will decline drastically due to global warming, with 5-6°C temperature increase leading to near-total collapse. Climate models show that sea ice melting will deprive the birds of habitat and food sources, threatening their survival.
A University of Queensland-led study found that healthy mangroves can support coral reef fisheries by providing alternative nurseries for fish. This allows them to grow larger and head out to the reef as adults, increasing their chances of survival.
A CMAJ editorial argues that Canada's government should adopt a holistic approach to address climate change, health, and taxes. The author suggests that framing these issues together can help people understand and support practical policies aimed at stalling climate change.
Researchers at the Niels Bohr Institute find that hurricanes have increased in size and destructive force, with a clear climate signal behind the trend. The new calculation method reveals a significant increase in the frequency of the most destructive hurricanes, which now rival those from the past century.
A new study from the UBC Sauder School of Business reveals that homes projected to be underwater due to climate change sell for roughly 7% more than comparable homes in areas where people don't believe in climate change. The difference is significant, with implications for real estate investors and homeowners.
A global team of scientists declares a climate emergency, warning of 'untold human suffering' without drastic shifts in human activities contributing to greenhouse gas emissions. The declaration outlines six areas of action, including energy conservation, reducing short-lived pollutants, and stabilizing the global population.
A long-term study of red deer on the Isle of Rum has found that genetic change due to natural selection is contributing to the species' shift towards earlier birth times. This trend is linked to increased reproductive success and the spread of genes associated with breeding earlier.
A new study challenges the long-held assumption that climate change will make the world wetter due to plant responses. Plants are expected to consume more water in the future, leading to less water availability for people in mid-latitudes.
A study of 993 Brazilian protected areas found 258 moderately vulnerable and 17 highly vulnerable to climate change. The Amazon and Atlantic Rainforest biomes are at greatest risk due to climate-driven changes in vegetation and native species distribution.
Researchers from McGill University project abrupt changes in the Arctic climate and permafrost, potentially leading to increased wildfires. The study suggests a doubling of wildfire severity over one year in regions like the Northwestern Territories and Yukon.
Researchers found a significant link between daily mean temperatures and hospitalisations for undernourishment in Brazil. The study estimated that 15.6% of undernutrition hospitalisations could be attributed to heat exposure, with the greatest impact on individuals aged over 80 and those between 5-19 years.
A new study finds that relaxing U.S. energy regulations and considering climate change would increase ozone precursors in the air, leading to more counties failing to meet air quality standards. The research used a computer model to simulate the effects of relaxed policies and climate change on ozone levels through 2050.
A new study found higher local earthworm diversity in temperate regions than in the tropics, with patterns not matching aboveground biodiversity. The researchers created a global map of earthworm diversity, abundance, and biomass, highlighting climate change's potential impact on earthworm communities.
A new study reveals that climate warming has shifted the onset location of strong El Niño events from the eastern Pacific to the western Pacific, causing more frequent extreme events. This shift is linked to increased sea surface temperatures in the western Pacific warm pool and easterly winds in the central Pacific.
Researchers uncover a previously unknown survival mechanism in corals that allows them to recover from mass mortality episodes caused by heatwaves. This 'rejuvenation' process enables some polyps to survive extreme conditions and eventually form new colonies, providing new perspectives for the survival of Mediterranean reef corals.
A recent study published in Nature Genetics explores the potential of genomic selection to boost wheat yields and quality. By analyzing genomic data from diverse environments, researchers found that this approach can predict disease resistance, grain quality, and climate resilience with varying degrees of accuracy. The findings provide...
Researchers found fairy-wrens start breeding earlier in milder nights and stop breeding later in hot conditions. The study's long-term data on the birds' life history may help scientists understand climate change effects on wild animal populations globally.
A novel approach developed by Lehigh University researchers combines four steps: climatology, hydrology, structural engineering, and risk assessment to predict the impact of climate change on bridges. The model reveals that a 20-year flood may become a 13-year flood at the end of the century, nearly doubling the frequency of flooding.
A new study from the University of Notre Dame found that coastal homeowners' attitudes towards climate change have little to no impact on their actions to protect their homes. Despite high confidence in climate change, many homeowners fail to take steps to mitigate vulnerabilities due to limited communication and awareness.
The article emphasizes the need for cross-disciplinary research on renewable energy storage and solar energy conversion. Scientists discuss ways to remove carbon from energy sources, crucial to avoiding climate change's worst consequences.
A team of researchers led by Penn State's Ming Xiao is studying the effects of permafrost degradation on Alaskan communities and the world. The project aims to understand how ground changes, infrastructure, and social systems interact as temperatures rise.
Repeated disasters and environmental changes are rapidly eroding the land in Southeastern Louisiana, affecting the tribe's ability to sustain its culture, health, and livelihoods. Tribe members express a deep sense of grief about the lost land and lack of agency in decisions impacting them.
Aiming to limit warming to 1.5°C can maintain Arctic summer sea ice, forests, and coral reefs, with clear benefits for human health and economies. The authors emphasize the need for immediate and transformative actions in the next decade to achieve this goal.
A study by University of California - Berkeley researchers finds that the New York Times' climate change coverage often fails to present basic facts about global warming, including its causes, effects, and permanence. This lack of fact-based reporting can lead to public confusion and skepticism.
Researchers found that as the Indian Ocean warms, it generates additional precipitation, drawing air from other parts of the world to dilute its salinity. This results in saltier water in the Atlantic Ocean, which accelerates its circulation, providing a potential 'jump-start' for the AMOC.
A mathematical model, EcH2o-iso, was developed to reflect the complex interplay between vegetation, soil, and water regimes. The model shows that certain types of vegetation can increase evaporation or promote groundwater recharge.
Research by Penn State scientists found that some ash trees have varying degrees of resistance to the emerald ash borer, allowing them to survive longer. The study suggests that genetic variation among trees could ensure the survival of the species.
Researchers are studying how environmental changes lead to migration and how migrants impact landscapes both at their destinations and origins. Climate change, deforestation, and socioeconomic inequalities are key drivers of this complex relationship, according to Claudia Radel, a geographer and migration researcher.
Researchers found that streamflow variability can negatively affect the survival of salamanders as they transition from larvae to adults. The study suggests that climate change will exacerbate this issue, highlighting the need for long-term monitoring and protection of vulnerable headwater ecosystems.
A recent study by Arizona State University researchers found that tarballs, tiny organic particles formed during wildfires, can significantly impact local and global climate. The team's analysis revealed that tarballs form through chemical and physical changes of organic aerosols within the first hours following smoke production.
New research suggests that temperate loggerhead turtle nesting beaches may experience improved hatchling production under climate change, but this improvement could be short-lived. Rising temperatures and precipitation levels pose significant threats to marine turtle habitats worldwide.
A new study reveals that climate change could significantly reduce or eliminate gains in banana crop yields worldwide, with 27 countries experiencing increased yields since 1961. By 2050, 10 major producers including India and Brazil are predicted to see significant declines in yields.
A new study published in Frontiers found that Amazon deforestation causes local climates to warm, particularly in areas with severe tree cover loss. Intact forests maintained more climate stability, while disturbed forests experienced larger temperature increases during dry periods.
A large international research project found that climate change is impacting the severity of flood events across Europe. Floods are increasing in central and north-western Europe due to rising precipitation and soil humidity, while decreasing in southern Europe where warmer temperatures lead to increased evaporation.
A large international study led by TU Wien demonstrates climate change's influence on river flood magnitude. Regional patterns show changes in flood severity and frequency, with northwestern Europe experiencing increasing floods and southern Europe seeing decreasing flood levels.
A new study reveals that ocean acidification is negatively affecting diatoms, a key group of microscopic marine organisms responsible for 40% of ocean productivity. The loss of silica production and sinking ability could lead to reduced atmospheric CO2 removal and storage in the deep ocean.
Researchers found that climate change has a net zero effect on Svalbard barnacle goose populations, with benefits from warmer springs offset by increased predation. Warmer winters also led to increased egg production and gosling survival, benefiting both geese and predators like Arctic foxes.
Researchers at Princeton University have created new maps that predict coastal flooding for every county on the Eastern and Gulf Coasts. The study finds that 100-year floods could become annual occurrences in Northern coastal towns, primarily due to sea level rise. In more southern latitudes, storms are expected to increase in strength...
A new study finds that climate change could make the Hajj pilgrimage in Saudi Arabia unsafe for participants due to extreme heat and humidity. The study warns that even with mitigation measures, conditions will become harsher and more dangerous, potentially leading to health problems and fatalities.
According to a study published in Current Biology, 79 plants have been confirmed extinct from South Africa's three biodiversity hotspots since 1700, representing 45.4% of all known plant extinctions from 10 world hotspots. The main drivers for these extinctions are agriculture, urbanisation, and invasive species.
Research from the University of York suggests that climate change is disrupting local plant communities, leading to increases in species richness in certain areas. The study analyzed over 200 studies and found that rapid changes in rainfall are driving these local diversity increases.
Researchers analyzed snow samples from remote areas and European cities, finding high concentrations of microplastics in Arctic snow. These tiny particles, often used in synthetic fabrics and other materials, contribute significantly to air pollution and may pose health risks, including lung cancer.
A new study from the University of Kansas shows that media coverage of climate change varies greatly by nation, with richer countries framing it as a political issue and poorer countries presenting it as an international concern. The researchers analyzed over 37,000 articles and found that a nation's gross domestic product per capita i...
New research found that Antarctic icebergs can weaken and delay the effect of Global Warming in the Southern Hemisphere. The study suggests that icebergs persist for years, cooling ocean waters and impacting currents by lowering ocean salinity.
Climate change and drought are exacerbating malnutrition outcomes in children worldwide, with stunting affecting at least one-third of children in Africa and South Asia. A new study maps the effects of drought on child nutrition, identifying areas most vulnerable to climate shocks and factors influencing vulnerability.
A recent study found that droughts are associated with poor childhood nutrition, particularly in areas with low agricultural diversity and ineffective governance. Researchers mapped the risk of child stunting during drought conditions using data from 53 countries since 1990.