Articles tagged with Climate Change Effects
A new study suggests that aggressive carbon taxation in the US could help meet its Paris Agreement targets by reducing greenhouse gas emissions. The research found that only limited opportunities for decarbonization exist outside of the electricity sector, but significant revenue can be generated from carbon taxes.
Researchers found that shrub encroachment on slopes can increase focused groundwater recharge, even under conditions of reduced rainfall due to climate change. This process counterbalances the expected decrease in annual rainfall amounts.
A study by University of Alberta scientists found that alpine butterflies with specialized diets are more vulnerable to climate change, while those with diverse diets are less likely to be affected. Climate change models suggest that fluctuations in food resources will have a significant impact on these butterfly populations.
A new study reveals that climate change is causing a significant loss of water from peatlands, which can accelerate global warming by releasing stored carbon into the atmosphere. This can lead to more intense fires and worsen the boreal landscape.
Researchers developed an AI algorithm using Probabilistic Generative Modelling to classify underwater environments from simulated sonar measurements. The technique achieved an average accuracy of 93% and has potential applications for climate change monitoring and sustainability of human activities in fragile environments.
Researchers found that cyclone frequency decreased in the southern Indian Ocean and western North Pacific but increased in the North Atlantic and central Pacific. The study suggests that climate change is driving these changes.
A study of 10 tree species found significant year-to-year variation in the effect of warming on tree leafing. Warming in early spring advanced leafing more than in late spring, and climate change may lead to increased risk of mistimed leafing and altered interactions between species.
Microalgae in coral cells may compensate with other metals when iron is limited, potentially affecting vital biological functions. Research found that different species of microalgae acquire other trace metals in unique quantities, which could have cascading effects on coral health.
A new study reveals a dramatic decrease in cold-water plankton during the 20th century, replaced by warmer subtropical species. The change is linked to shifting ocean circulation patterns, driven by freshwater input from melting ice and climate change.
A new database, FiCli, has been created to track the impacts of climate change on freshwater fish. The searchable directory of peer-reviewed journal articles provides information on projected or documented effects of climate change on inland fishes.
The University of Helsinki has established a new standard procedure for analyzing fine particles in experimental chambers, enabling researchers to better understand the mechanisms associated with fine particle formation and its impact on global warming. This standard will help simulate past and future atmospheric conditions, providing ...
A new study by an international team of researchers finds that improving educational attainment leads to a large improvement in population's vulnerability to climate change. However, it also tends to increase emissions driving climate change, suggesting a tradeoff between these goals.
A recent study on Uganda finds that climate change can lead to a 20% decline in economic output due to reduced labor supply and increased food consumption. The analysis suggests that households will need to adapt to changing temperatures through strategies such as crop diversification and irrigation.
Vegetation growth in the Third Pole, driven by CO2 fertilization globally and global warming locally, may slow rapid local warming. This 'greening' phenomenon also has remote impacts on Asian climate.
A new study published in Global Environmental Change journal found that climate-related disasters enhance armed conflict risks in vulnerable countries. Researchers discovered that almost one-third of all conflicts onsets in these countries are preceded by a climate-related disaster within seven days.
A new study found profound long-term changes in plankton communities, which are the base of the marine food web. Changes in sea surface temperature have led to a significant reorganisation of plankton populations, with some species increasing in abundance while others decrease.
New study reveals ocean deoxygenation as a critical factor in coral reef degradation, highlighting the need for improved data collection and management practices. Researchers warn that reduced oxygen availability exacerbates the impact of climate change and pollution on reefs.
A recent study reveals that marine species are shifting their populations towards the poles in response to ocean warming, with significant implications for global biodiversity and coastal ecosystems. The research found a consistent pattern of species abundance increases at poleward edges and declines at equatorward edges.
A study published in PLOS ONE found that hotter temperatures increase the probability of reporting bad mental health in the US. People are willing to pay several dollars to avoid each additional hot day in terms of its impact on self-reported mental health.
New research measures cloud changes caused by ship pollution, revealing a measurable regional impact on global temperatures. The study found that globally, cloud changes due to industrial pollution block 1 Watt of solar energy per square meter.
A study on three-spined stickleback fish found that epigenetic modifications affect adaptation to salinity changes, but inducible markers improve response to environmental change. The research suggests organisms will eventually reach their limits to respond to climate change despite epigenetic modes of adaptation.
A second Dust Bowl would severely impact global wheat stocks, with a 31% initial loss and up to 75% depletion by the end of four years. Global trade and supply chains would be affected, leading to price increases for consumers worldwide.
A new study by UCL and Harvard researchers found that halving warming by adding aerosols to the stratosphere could moderate important climate hazards in almost all regions, with only a small fraction experiencing increased climate change. The approach should be considered as a complementary measure to emissions cuts.
A new Stanford study found that diversified farms in Costa Rica provide a more secure habitat for birds and shield against the impacts of climate change. Diversified farms are more stable in supporting bird populations and offer refuge to threatened species.
Researchers at Princeton University have created a framework to understand and compare cities' food systems and their effects on climate change, water use, and land use. The study highlights the impacts of differences in meat consumption between Indian and U.S. cities, as well as differences in food processing.
A new study suggests a nuclear conflict anywhere on Earth would lead to a decade of global cooling and a severe decline in crop production, compromising global food security. The study found that the sudden change in climate would cause significant crop losses, particularly in northern breadbasket regions.
A new study reveals that clearing acacia-dominated bushland for farming can raise land surface temperatures by up to 1.8°C, comparable to forest clearing. The findings suggest that preserving these ecosystems could mitigate climate change in the region.
Research reveals large ecosystems like Amazon forests can collapse in 49 years and Caribbean coral reefs in just 15 years. This accelerated rate of transformation is attributed to the modular structure of larger ecosystems, which initially provides resilience but ultimately accelerates unraveling when a threshold is passed.
A new study reveals that analyzing large-scale ecological patterns can help predict changes in ecosystems. Ecologists are using decades of weather data to forecast bird migrations and wildlife population fluctuations, which can inform conservation measures. The research aims to improve understanding of the climate-ecology link, enablin...
Scientists have developed a global system to predict future warming of lakes, which could threaten cold-water species like salmon and trout. By 2100, average lake temperature is expected to rise by 4 degrees Celsius under extreme climate change scenarios.
A new study finds that warming temperatures have been substantially mitigated by the migration of rainfed corn, wheat, and rice. However, continued migration may result in significant environmental costs, including biodiversity loss and increased carbon emissions.
A new study warns that coastal erosion and rising sea levels will accelerate due to climate change, threatening the world's sandy beaches. Effective climate action could prevent 40% of erosion, but societies will still need to adapt and protect these ecosystems.
A new framework reconciles model simulations with laboratory and empirical observations, providing a more accurate understanding of black carbon's climate forcing effect. The study finds that black carbon particles are not uniformly coated, resulting in lower absorption rates than models suggest, but still contribute to climate warming.
Research on dunes in northern China reveals that neighboring dunes can remain in different states despite similar climate conditions, complicating efforts to stabilize the dunes. The study found that changes are not always smooth and uniform, with some dunes remaining active while others become stabilized by vegetation.
Researchers at KAUST found that Middle East dust has a positive cooling effect on the land and Red Sea, with the largest radiative cooling effect in the world. This discovery highlights the complex role of dust aerosols in shaping global climate patterns.
A new study by researchers at University of California San Diego identified a strong link between heatwave exposure and increased risk of preterm delivery. The study found that longer duration heatwaves were associated with the highest risk of preterm birth, while ambient humidity also played a role in exacerbating the issue.
A new study examines the impact of warming and increased precipitation on seeds in the Tibetan Plateau's soil seed banks. The research finds that these changes can harm the seeds, affecting their ability to germinate, grow, and survive due to factors such as temperature, moisture levels, and pathogens.
A study reveals a cyclical link between high-intensity Asian wildfires and dry glacial periods, with fires associated with increased dust loads and decreased CO2 levels. The findings hint at potential climate effects through the iron cycle, suggesting a connection between fires, dust, and global climate system.
Climate change is projected to reduce the suitable area for growing most olive varieties in Andalusia, particularly Nevadillo, Manzanilla, Lechín, and Picudo, due to less rainfall and soil humidity loss. However, the Picual variety may see an increase in suitable areas in higher regions like Alpujarra.
A new study proposes a methodology for identifying effective hedging strategies based on weather derivatives to protect ski tourism operators' profits despite climate change. The research uses historical snowfall and temperature data to design useful weather derivatives payoff contracts.
A two-degree Centigrade increase in global average temperature could lead to catastrophic consequences for the planet. The study found that countries in Central and Eastern Europe, Caucasus and Central Asia face major deviations from precipitation norms, with southern areas expected to experience more frequent droughts and heatwaves.
A recent study published in PNAS found that fires have a significant impact on plant survival and distribution, often exceeding the effects of climate change. The research highlights the importance of considering other environmental factors, such as human land use practices, in understanding biodiversity.
Researchers found that altering aircraft altitudes could significantly reduce contrail-caused harm to the climate, with a potential reduction of up to 59%. The study suggests targeting flights responsible for the most climate forcing and using cleaner engine technology to achieve a total reduction of up to 90%.
A new study reveals that tropical cyclones can create drying effects in the Maritime Continent due to induced zonal wind anomalies. Observational data shows that these events decrease precipitations in the region not directly affected by typhoons, highlighting their role in regional climate patterns.
A new research review argues that societal adaptation to climate change should focus on collective action and systems-level thinking, rather than individual coping strategies. The authors propose transformational change to ensure society's resilience in the face of increasing hazards.
A recent study found that a reduction in air pollution in Europe has led to fewer extremely cold days, as the decrease in aerosol particles caused changes in the wintertime Northern Hemisphere polar jet stream. This suggests that aerosols have a stronger impact on extreme winter weather than greenhouse gases at regional scales.
A new study from the University of Notre Dame finds that climate change may not directly lead to more conflict, but rather affects regional instability through variations in income. The research explores the complex relationship between drought, crop failure, and conflict, suggesting that expectations and adaptation can alter predicted...
A year-round acoustic study in the northern Bering Sea recorded over 30,000 calls from whales, walruses, and seals, providing valuable insights into climate change's effects on these species. The study supports previous scientific knowledge with a finer-scale resolution, revealing consistent seasonal distribution and movement patterns.
Researchers analyzed fossil foraminifers from marine sediment to understand past ocean temperatures during the MIS19 period. The study found extreme changes in water temperature equivalent to 7°C repeated every few thousand years, offering insights into future climate predictions.
A new study reveals that intensifying tropical land use is causing forests to contribute less to carbon dioxide uptake, affecting the global carbon cycle. Researchers used satellite data and dynamic vegetation models to estimate carbon dioxide absorption by different ecosystems worldwide.
Research highlights negative health effects of climate change on children's health outcomes, including increased mortality, morbidity, and psychological trauma. The crisis can begin while a child is still in utero, due to maternal stress, poor nutrition, and exposure to air pollution.
The 2018 Four Corners drought in the US was exacerbated by human-induced warming, with temperatures rising 2 degrees Celsius. The region's vegetation turned brown due to increased evaporation, resulting in economic losses of over $3 billion and impacts on Native American communities.
Research reveals that cumulative flooding damage to earthen levees often goes unnoticed due to invisible signs of distress. The study highlights the need for prioritized rehabilitation efforts and accurate identification of high-risk levees.
Researchers at the University of Würzburg have discovered modified plants capable of absorbing excess carbon dioxide more effectively. The plants' metabolic networks can be modulated to increase CO2 absorption by five times, which could help mitigate global warming.
Researchers at Columbia University found that ozone-depleting substances caused about a third of all global warming from 1955 to 2005 and half of Arctic warming and sea ice loss during this period. The Montreal Protocol, which phased out these substances, has been instrumental in reducing their impact on climate change.
The U.N. and international organizations have set ambitious forest restoration targets, but data shows that many countries in the global South are struggling to meet their commitments. Local communities' involvement is crucial for success, but current efforts often lack this essential element.
Researchers suggest four strategies to change the minds of climate deniers: reframing solutions as social system stabilizers, reducing ideological divide by emphasizing Earth's purity, having conversations with trusted individuals, and discussing values before engaging climate info. Self-affirmation is challenged when facing climate ch...
A recent study by Stony Brook University confirms that climate change affected Hurricane Florence's intensity and rainfall patterns. The research found that the storm was 80 kilometers larger due to climate change, with increased rainfall amounts of up to 50% in certain areas.
A study in Nature Climate Change predicts Madagascar's entire eastern rainforest habitat will be eliminated by 2070 unless strict protections are implemented. The research identifies priority areas for protection, highlighting the critical role of ruffed lemurs as seed dispersers and their sensitivity to habitat degradation.
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.