Articles tagged with Climate Change Effects
A recent study suggests that climate change in some regions is unavoidable even if CO2 levels are reduced. The intertropical convergence zone (ITCZ) shifts southwards when CO2 decreases, triggering persistent El Niño conditions and regional climate changes.
The study reveals Himalayan glaciers are shrinking far more rapidly than glaciers in other parts of the world, losing around 40% of their area and massive amounts of ice. The accelerating melting threatens the water supply of millions of people in Asia.
A new study reveals that climate change causes a mismatch between above- and belowground plant phenology, with woody plants responding more strongly to warming in their roots. This finding highlights the importance of plant root phenology and its impact on ecosystem functioning.
A new study published in PNAS found that large mammals died out at the end of the last ice age due to a warming climate and vegetation expansion. Rewilding efforts with animals like bison and horses are unlikely to reverse this trend, as climate change remains the primary driver of ecosystem changes.
Researchers found that ocean acidification and global warming alter fish behavior in groups, affecting their ability to acquire food and evade predators. This disruption could lead to species extinction as tropical fish struggle in new temperate areas.
A recent study reveals that narwhals are highly affected by noise pollution from ships and seismic airgun pulses, triggering stress and altering their behavior. Researchers hope that better management of noise pollution will protect these unique Arctic animals.
The study predicts that the Balearic Islands will lose between 56 and 65% of their beach area permanently due to climate change. This loss is mainly attributed to sea level rise, which will cause devastating inroads on the coastline.
A Dartmouth team compiled a global-scale dataset to show how uncertainties over determining snow depth can actually improve predictions of water availability. The approach leverages observational and definitional uncertainties to make better assessments of snow droughts and their impacts.
A Texas A&M University study reveals that mussel beds shield tiny crabs and isopods from temperature swings and drying out on hot days. This 'ecological air conditioning system' provides crucial protection for heat-sensitive species, helping them weather near-term climate change effects.
A new study led by Imperial College London scientists has found that the West Antarctic Ice Sheet (WAIS) was larger than previously thought during colder periods in the Miocene, contributing significantly to sea-level rise events millions of years ago. This insight will help researchers predict the future of the WAIS as the world warms.
A recent study found that urban vegetation has a stronger ability to withstand drought compared to rural areas. The researchers attribute this enhanced drought resistance to increased temperature and CO2 concentration, as well as reduced ozone levels in urban environments.
A new study projects that farmed seafood supply will drop by 16% globally by 2090 if no action is taken to mitigate climate change. The industry is vulnerable to the effects of climate change, and some regions could see a decline in mariculture production by up to 90%.
Seagrass wasting disease, caused by warming waters, compromises roots and storage sugars, setting up plants for a harder winter. The disease affects eelgrass meadows, vital nutrient stores, and supports herring, salmon, and other marine life.
A new study reveals that disabled households in the European Union consume 10% less energy than other households while being 5% more likely to experience energy poverty. The research highlights the need for greater consideration of disabled people's needs in planning for sustainable energy policies.
The study found that climate change impacts are apparent in nearly all aspects of climate variability, including temperature extremes, precipitation patterns, and ecosystem changes. These changes have important implications for sustainable resource management and future adaptation strategies.
Current climate models underestimate species extinction rates by neglecting the complexities of ecosystems. Researchers used piñon pine data to model how climate affects tree populations and distribution, finding indirect effects that cannot be captured by climate-only models.
A new study models India's climate change impact from varying emissions strategies during the COVID-19 recovery. The research finds that greener scenarios may drive a positive feedback loop, while extreme temperature and precipitation events are expected to increase in magnitude and frequency regardless of the emissions commitments.
A new optical instrument will provide clearer images of the rhizosphere, enabling scientists to study chemical and biomolecular interactions between plants and soil. This research aims to mitigate the effects of climate change and develop more sustainable fuels and fertilizers.
Research found that households in different cultures are motivated to adapt to climate change by factors such as self-efficacy and perceived costs. However, these drivers vary across countries, with previous flood experiences having little effect on adaptation intentions in some regions, but discouraging it in others.
Researchers found that without policy interventions, smallholder farmers in Nepal will lose a quarter of their incomes by 2050 due to climate change. However, providing farmers with financial tools like cash transfers and access to insurance can improve household income and reduce inequality.
An international team used AI techniques to study the evolution of coccolithophores, an ocean-dwelling phytoplankton group, over 2.8 million years. The findings reveal a link between biological evolution and climate change, shedding light on changes in tropical seasonality related to shifts in the Earth's orbit.
A new holistic framework helps fisheries identify actions for resilience, empowering them to withstand climate change impacts. The tool considers ecological, governance, and socio-economic dimensions, shedding light on potential risks and weaknesses.
Research reveals that urban tree leaves bud earlier in US cities compared to rural areas, influenced by warmer temperatures and artificial light, which can accelerate this effect. Artificial light's impact on trees is often overlooked when developing lighting strategies for city streets.
A new study found that days of extreme heat were associated with a higher risk of emergency department visits among adults aged 18-64, compared to adults over 75. Younger adults and middle-aged individuals faced the highest risk, particularly those between 45-54 years old.
A team of University of Pennsylvania biologists used citizen science data to create a comprehensive abundance map of the black-legged tick, responsible for transmitting Lyme disease. By correcting biases in the data, they were able to increase its value and provide insights into tick distribution across the Northeast US.
The North American Monsoon originates from the interaction of mountain ranges with extratropical atmospheric circulation, deflecting the jet stream and generating a stationary wave. This unique case has implications for models forecasting heavy rainfall events brought by the monsoon.
A team of researchers developed a sophisticated study design to investigate the effects of climate change and land use on species diversity. The design allowed for the selection of 179 study sites across Bavaria, taking into account various factors such as habitat size, distance to other habitats, and land use patterns.
A new study suggests that atmospheric conditions in the stratosphere pose a challenge to generating sulfuric acid, a crucial component of a proposed geoengineering strategy to mitigate climate change. Researchers found that solar radiation causes HOSO2 to quickly photolyse, breaking it down into harmful sulfur dioxide, which may reduce...
Researchers found that warmer soil releases less carbon, but coarse-textured soils are more vulnerable to climate change. The study's findings highlight the importance of understanding soil types and their impact on carbon storage.
Researchers found that individual urban trees, such as street trees, can capture and store rainfall at a rate of three times that of clusters or patches. The study used sap flux sensors to monitor transpiration rates in 18 mature red maple trees, revealing significantly higher transpiration rates in single trees compared to cluster trees.
Researchers used stalagmites from Jiangjun cave in China to study the response of the Indian summer monsoon to meltwater pulses in the North Atlantic. The analysis revealed that a stronger meltwater pulse caused a drastic reduction in monsoon intensity, while minor events had less impact.
Concordia researcher Seth Wynes estimates that permanent adoption of lockdown-era schedules could cut carbon dioxide emissions from team travel by 22%, reducing overall annual emissions. Implementing these changes could also have co-benefits, such as reduced injuries and improved player rest.
Researchers conclude that nitrous oxide's effect on the ozone layer raises the social cost of this gas by 20 percent, impacting human health and plant life. Improving accuracy could spur nations to more aggressively address climate change and influence policy decisions.
A new study from UMass Amherst suggests that changing land-use patterns in the greater Narragansett watershed can help mitigate the effects of climate change. The research found that expanding forest cover and investing in green infrastructure, such as rain gardens and living roofs, can reduce surface runoff and nutrient loading.
A Mediterranean region study predicts increased crop water demands due to worsening climate conditions, affecting staple crops like maize and wheat. The findings highlight the need for precision agriculture and water management strategies to balance economic growth and environmental sustainability.
Climate change has already altered 20% of the Earth's landscapes, and this trend is set to triple under business-as-usual emissions growth. The research found fundamental shifts in life zones, with boundaries shifting poleward and towards higher elevations, affecting tropical and temperate climates.
A group of Harvard scholars, including David Keith and Joseph Aldy, argue that more thorough social science research is needed into solar geoengineering to understand its potential risks and benefits. They suggest pursuing three research themes: assessing costs and benefits, understanding deployment incentives, and evaluating SG in a p...
Researchers found a repeated link between volcanic eruptions and dynastic collapse in China's Imperial Era, with 62 of 68 collapses preceded by at least one eruption. The study highlights the need to prepare for future eruptions and emphasizes the importance of building resilient societies.
Pollution has been linked to nine million deaths worldwide in 2019, with five million due to cardiovascular disease. The researchers emphasize the need for individual physicians to consider pollution as a risk factor when treating patients, and advocate for government-supported interventions to reduce exposure.
A new study found that human-caused bird extinctions lead to the loss of ecological roles, including pollination and seed dispersal. Introduced alien species do not fill these gaps, highlighting the disproportionate impact of human actions on biodiversity.
A new study has found that increasing temperatures and heavy rainfall reduce the prevalence of Varroa mite disease in UK honey bee colonies, while heavy wind reduces its severity. Climate change is predicted to impact the risk of European foulbrood disease, with a hot spot identified in the South West England.
The University of Kansas team is creating new models to forecast water availability in Kansas, accounting for climate uncertainty. The project will improve tools for the Kansas Water Office to incorporate climate variability into future water supply planning.
A new study reveals that by 2040, between 64 and 100 million households in India, Brazil, Mexico, and Indonesia will face cooling challenges, leading to potential discomfort. The study highlights the importance of considering household characteristics beyond income and climate in predicting air-conditioning adoption.
Tangier Island in Chesapeake Bay has lost 62% of its habitable upland area since 1967, with further decline predicted within 15-30 years. Fully protecting and restoring the town would cost $250m-$350m.
A new study found that heat and antibiotics alone and in combination degrade soil microbe efficiency, resilience, and ability to trap carbon. This could diminish soils' resilience to future stress and exacerbate climate change effects.
Agricultural soils emit high amounts of nitrous oxide, a potent greenhouse gas, that can outweigh the benefits of carbon sequestration in soil. Researchers found that managing nitrogen fertilizer use and adopting biochar application can help mitigate these emissions.
A comprehensive analysis of 178 countries reveals that social factors, such as income and education, play a more important role in explaining migration than environmental factors. The study found that income was the most important factor in some countries, while health was key in areas with high in-migration
A NASA study published in Nature Food projects that climate change will affect crop yields as early as 2030. Maize yields are projected to decline by 24%, while wheat yields could increase by 17%. The changes are due to rising temperatures, shifting rainfall patterns, and elevated carbon dioxide concentrations.
Researchers developed a tool to investigate cause of death when skeletonised remains are recovered, providing a breakthrough in forensic lightning pathology. The study identified unique markers of lightning damage deep within the human skeleton, allowing for recognition of lightning strikes even when only dry bone survives.
A University of Cambridge study reveals that periodic caterpillar outbreaks improve lake water quality but increase CO2 emissions by altering nutrient cycling and favouring greenhouse gas-producing bacteria. This phenomenon is likely to worsen as climate change expands the insects' range, threatening northern forests.
New research suggests tidal stream power can provide 11% of the UK's current annual electricity demand, with potential environmental impact comparable to climate change. To achieve this, around 11.5 GW of tidal stream turbine capacity is required, with major grid infrastructure needed for development.
A NASA/PIK study found that new climate conditions will push crop yields outside of their normal range in more regions, particularly in breadbasket areas. This could lead to severe losses for farmers unless they adapt quickly by changing planting dates or using different crop varieties.
A Boston University researcher found that while many climate deniers are receptive to disinformation, some are also open to the science. Her study suggests that engaging with individuals most vulnerable to climate disinformation is crucial in stopping its spread.
A study has created a massive database of academic papers documenting global adaptation actions to climate change. The research found that people are taking action, but these efforts tend to be fragmented and may not be enough to deal with the expected effects of climate change.
Researchers found that the 2013-2015 heatwave known as 'the Blob' reduced the Pacific Ocean's ability to absorb carbon dioxide, leading to a decrease in its role as a carbon sink. Microbial communities responded by shifting towards more nutrient-limited conditions, hindering the ocean's biological pump.
Researchers studied ozone depletion's impact on iodine concentrations in Antarctic ice cores, revealing a sharp reduction from 1975 to 2012. The decrease can be attributed to stratospheric ozone concentration loss, leading to increased UV radiation and altered geochemical cycles.
Researchers found that in dry years, birds funnel into riparian environments due to increased greenness, leading to overcrowding and decreased bird populations. The study highlights the importance of understanding how birds respond to climate change for conservation purposes.
A team of researchers, including Elizabeth Tomasino, will investigate the effects of smoke exposure on grapes and wine production. The project aims to provide critical knowledge to grape growers and winery owners affected by widespread wildfire smoke.
A Brazilian study reveals that forest fires and wildfires modify the freezing process of cloud droplets, altering natural cloud functioning and potentially impacting precipitation. The research used a large dataset to show that aerosols emitted by fires can affect cloud formation in southern Amazonia during the rainy season.
Research finds that overlapping weather extremes increase global economic losses by an average of 20% due to supply shortages and price increases. Richer economies are hit harder, with China experiencing above-average losses of over 27%.