Articles tagged with Climate Change Effects
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A study by Newcastle University found that a 1.5°C increase in temperature reduces food resources for pollinating insects, causing them to visit a wider range of plants and altering seed production in some wildflowers. This change leads to more complex food web dynamics.
A nationwide study found that days with higher-than-normal temperatures during the US summer season were associated with increased rates of emergency department visits for any mental health-related condition, particularly substance use and mood disorders. The impact of heat on mental health was similar across age groups and regions, hi...
A new UNSW-led study reveals that global warming has amplified the water cycle, with an estimated 46,000-77,000 cubic kilometers of freshwater transported from the equator to the poles since 1970. This finding suggests broader changes to the global water cycle and highlights the need for improved climate models.
The report projects a global increase in extreme fires by up to 50% by the end of the century, with a call for governments to shift their investments from reaction to prevention and preparedness. The authors recommend a 'Fire Ready Formula' with two-thirds of spending devoted to planning, prevention, and recovery.
Researchers found shifts in airflows and sea currents downwind of North Sea offshore wind farms, affecting plankton production and the food web structure. The turbines induce atmospheric wakes that redirect existing currents, leading to changed salinity distribution and mean temperatures.
A new study by Penn State researchers predicts reduced corn production due to climate change, with irrigated yields blunted. Rainfed corn yields are projected to decline up to 40 bushels per acre, while irrigated yields face a 19-bushel-per-acre decline.
A study published in Nature Geoscience found that consumption-related sulphate aerosols from developed and developing countries have comparable climate impacts, regardless of region. The research clarifies the significance of consumption activities on global temperature and precipitation.
A new study by Imperial College London reveals that London is releasing more methane than previously thought, primarily due to natural gas infrastructure leaks. The findings suggest that upgrading leaky pipes could significantly reduce emissions. This research highlights the importance of atmospheric measurements in tracking progress t...
A new study found that Australian bushfires are linked to British colonisation and climate change, with forests becoming denser and more flammable due to the increase in woody biomass. Indigenous burning practices ceased after colonial settlement, leading to an increase in shrub cover and unprecedented wildfires.
A new study found that algae in common lichens can't adapt to temperature changes as fast as the Earth is warming, putting them at risk of extinction. The researchers' analysis suggests it could take hundreds of thousands or millions of years for these algae to evolve and adapt to modern climate change.
A framework identifies most vulnerable marine species from climate change, pollution and fishing threats. The research reveals hard creatures like sea urchins are severely affected by these impacts.
A recent study found that temperature variation affects infection rates and disease outcomes in distinct ways, with different effects depending on the average background temperature. Temperature fluctuations such as heatwaves can reduce infectivity and spore burden of parasites, but may not impact disease outcomes.
A new study suggests that China's pursuit of carbon neutrality could lead to significant water savings, with 24% of industrial water use expected to be saved by 2060. However, some provinces may struggle to meet their water-use targets, and coordinated climate-water strategies are needed to address these challenges.
A new study published in PNAS reveals that the environmental impacts of corn ethanol far outweigh its benefits, with carbon emissions potentially negating any climate advantages. The research highlights the need to shift towards next-generation biofuels and improve efficiency, electrification, and policy-making.
A new study suggests that wildfires can lead to increased soil carbon stocks in savannahs and grasslands, potentially offsetting short-term emissions. The research found that fires could store up to 90 million tonnes of carbon per year, but the breakdown rate of charcoal in soils remains uncertain.
A study from Washington University in St. Louis found that birds with bigger brains relative to their bodies reduced their body size by only about one-third compared to smaller-brained birds. This suggests that cognitive power may play a role in helping certain species adapt to climate change.
A new study finds that European diets must change to reduce climate impact, with feeding livestock low-opportunity-cost biomass offering a 31% reduction in greenhouse gas emissions. The EAT-Lancet diet, which recommends reducing animal-source foods like red meat, is at odds with circular food systems that prioritize land use efficiency.
A long-term study in the Southern Ocean shows a clear correlation between warming waters, decreased sea ice, and reduced abundance of Antarctic silverfish. The study suggests that these small fish are crucial prey for penguins, seals, and other regional marine life.
A study by University of Zurich researchers reveals Arctic warming causes temperature anomalies and cold damage thousands of kilometers away in East Asia, leading to reduced vegetation growth and smaller harvests. The warmer Arctic winters also trigger extreme winter weather events in the region.
A new study suggests that widespread use of genetically modified crops in the EU could prevent the release of 33 million tons of CO2 equivalents, equivalent to 7.5% of annual greenhouse gas emissions from agriculture. This is mainly due to reduced land-use change and preservation of the Amazon rainforest.
Researchers found that tropical forests can recover soil fertility in under 10 years, plant functioning in less than 25 years, and species diversity in 60 years. Allowing secondary forests to regrow can be an important part of tropical forest conservation, providing a toolkit for ecosystem restoration.
A new Stanford University study reveals that communities near the West's wildland-urban interface are vulnerable to wildfires due to drought-sensitive ecosystems. The research identifies 18 'double-hazard' zones where plant-water sensitivity and atmospheric dryness create high wildfire risks.
A new study finds that changes in precipitation can determine whether Miami blue butterfly populations grow or shrink. The research simulated future conditions using climate models to test how butterfly populations would respond to shifts in rainfall patterns.
A comprehensive 'vertical map' of airborne microorganisms has been created, showing that temperature is the single most important factor influencing their composition. As global temperatures rise, this could lead to significant changes in the air microbiome, affecting human health and food security.
Over one quarter of Europe's 20 most highly-fished marine species will face extreme pressure by 2100 if no action is taken to address climate change, overfishing, and mercury pollution. The study projects a significant decline in population size for key species like great Atlantic scallop, red mullet, and common octopus.
A new atlas measures the movement and thickness of over 250,000 mountain glaciers worldwide, revealing a mixed picture of the globe's ice-bound freshwater resources. The research suggests there is 20% less ice available for sea level rise than previously thought, with significant implications for water availability and climate change.
Researchers analyzed trends in reported effects of ocean acidification on fish behavior and found that the magnitude of those impacts has decreased dramatically, with negligible effects for the past five years. Common scientific biases, such as publication bias, largely explained the decline in severe effects.
Researchers at UNH found that reducing carbon dioxide emissions can preserve almost three weeks of snow cover and below freezing temperatures. This preservation is critical for woodland animals, preventing the spread of invasive pests, and maintaining ski resorts' ability to make snow.
Researchers are using a salamander virus to predict the future of biodiversity amid a changing climate. The study aims to create better models to understand how climate change and infectious diseases interact, with potential implications for conserving species at risk of extinction.
A new DNA metabarcoding technique identifies nearly 3,000 insect species in European forests, revealing that forest dieback affects insect community composition and ecological functions. The study highlights the importance of preserving environmental features supporting biodiversity.
Researchers from The University of Tokyo developed a model to predict the occurrence of red snow events, which are associated with the duration of snow melt and the timing of new snowfall. The study found that snow algae blooms can speed up snow melt as they darken the surface.
Climate change is causing plants in the UK to flower one month earlier, with average first flowering dates advancing by a full month since the mid-18th century. This phenomenon can lead to ecological mismatch, affecting biodiversity and ecosystems.
Researchers found that a large Early Holocene cemetery in Northern Russia was used for only one to two centuries and reveals human stress caused by a global cooling event. The team believes the creation of the cemetery shows a social response to climate change, with abundant grave offerings indicating complex social systems.
A 15-year study in arctic Greenland found that caribou and muskoxen helped mitigate the effects of climate change on rare plants, lichens, and mushrooms. The presence or absence of these large herbivores made a clear difference in species commonness and rarity.
A new analysis predicts climate change will decline suitable regions for coffee arabica, cashews, and avocados in major producing countries. Suitable areas may expand at higher altitudes and latitudes, particularly for cashews and avocados.
Green backyards in cities provide multiple benefits, including improved thermal comfort and increased carbon storage. Small differences in green structure can yield significant benefits, with greener courtyards showing up to 11°C cooling effects. Proper maintenance is key to enhancing these benefits.
Researchers identify significant gaps in knowledge about climate impacts on tropical cyclones, including the dynamics of storm formation and track changes. To address these limitations, they recommend extending historical datasets and improving understanding of natural variability to inform adaptive strategies.
The USDA has awarded a $1.5 million grant to support climate resilience planning in Indian Country, led by Desert Research Institute (DRI). The project aims to address climate injustice through culturally-appropriate information sharing and increasing Native American representation in research and outreach positions. The initiative wil...
Researchers found animal-dispersed plant species' ability to adapt to climate change reduced by 60% due to bird and mammal losses. Global seed dispersal mapping revealed severe declines in temperate regions, with tropical areas at high risk if endangered species go extinct.
The FUN-BioCROP model predicts effects of plant choice and agricultural management on soil carbon storage, slowing climate change. By using bioenergy from plants, less carbon dioxide is emitted into the atmosphere, resulting in a more sustainable energy source.
A new study by Potsdam scientists finds that increased rainfall and extreme daily rainfall have a significant impact on the global economy. The analysis of over 1,500 regions across 40 years reveals a clear connection between wet days and economic slowdowns, particularly in rich countries.
Predator species help mitigate against loss of biodiversity and ecosystem destabilization caused by heatwaves. Algal communities in freshwater streams were found to resemble each other more closely when predators were absent, highlighting the importance of conserving top predators.
Rapid coastal erosion in the Arctic is driven by permafrost thawing, ground ice melting, and sea surface temperature rises. This leads to increased erosion, water pollution, and loss of habitats for local communities.
A new study finds that climate change will lead to an increase in kidney stone cases, even with mitigation efforts. Researchers predict a cost of $57-99 million to the US healthcare system over seven decades, with a steeper impact if no action is taken.
Researchers have found that special treatment of minerals called zeolites can efficiently remove methane from the air, with advantages over other methods. The process converts methane into carbon dioxide, which is less impactful in the atmosphere than methane.
A retrospective analysis of oak tree genomes reveals an identical evolutionary pattern across three French forests, differing according to climatic periods. Oaks can evolve rapidly and redirect their evolutionary trajectories in response to changes in climate, highlighting the need for adapting forest management practices.
A new modelling framework internalizes air pollution's economic impacts on human mortality, considering climate constraints and aerosol feedback. The study finds that optimized air pollution interventions generate considerable health benefits, avoiding 1.62 million premature deaths by mid-century.
The frequency of thunderstorms in some fast-growing African coastal cities has doubled over the past 30 years, mostly linked to land use change. Deforestation exacerbates storm activity, causing increased rainfall and flooding in urban areas.
Researchers at University of Washington documented a mass mortality event among Magellanic penguins in Punta Tombo, Argentina, due to extreme heat. The January 2019 heat wave killed at least 354 adult penguins and 90 chicks, with nearly three-quarters of the deceased being adults primarily due to dehydration.
Researchers identified global factors explaining plant diversity in form and function, influenced by climate and soil properties. Characteristics such as size, structure, and life span were shown to be determined by these factors.
A study published by UC San Diego researchers found that heat waves significantly increase emergency room visits among people experiencing homelessness. The study highlights the need for heat action plans to protect vulnerable populations from extreme weather conditions.
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.
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.
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 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.
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 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.
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.