A long-term study found that common noctule bat migration patterns change over successive generations, with younger males leading the way in colonizing new hibernacula. This flexibility may enable the species to stay within ideal conditions for reproduction and rearing of young or hibernation.
A study by OU researchers reveals that climate warming increases homogeneous selection in soil bacterial community assembly, which is linked to changes in drought and plant productivity. The findings have important implications for predicting and mitigating ecological consequences of climate change.
A recent study found that rapid warming events can lead to widespread mortality of coral reef fish. The research examined mass fish kills in the northern Red Sea and Kuwait Bay, revealing a link between rapid warming spikes and increased mortality.
Researchers use natural seafloor earthquakes to determine ocean temperature across vast distances and depths, overcoming previous limitations. The technique, called seismic ocean thermometry, reveals a decadal warming trend exceeding previous estimates in the East Indian Ocean.
A new study by the University of Tokyo's Institute of Industrial Science found that limiting warming to 1.5°C rather than 2°C above pre-industrial levels would significantly reduce global aridity, particularly in Mediterranean regions and western Europe. The research highlights the importance of considering regional impacts and suggest...
A Rutgers-led study finds that 80% of bottom-dwelling invertebrates have disappeared from Georges Bank due to warming-induced changes in spawning times. Ocean warming causes these creatures to spawn earlier, exposing larvae to stronger winds and water currents that push them toward warmer waters.
Researchers found equilibrium climate sensitivity likely between 1.9 and 3.4 °C based on latest climate models, contradicting high predictions of over 5°C warming. This range suggests goals of the Paris agreement may be achievable even with nations taking maximum efforts.
A study analyzing 30 years of data predicts significant ice loss and sea-level rise due to climate change. Greenland's ice sheet is expected to warm 4-6 degrees Celsius by 2100, leading to 10-12.5 centimeter increases in global sea level.
New research reveals that ocean warming patterns will increasingly be influenced by atmospheric warming, making them easier to predict. This suggests a significant shift from past climate models, which struggled to simulate ocean warming.
Northern peatlands store large amounts of carbon and nitrogen, but are vulnerable to permafrost thaw under climate change. If thawed, these peatlands could become a source of atmospheric carbon, leading to increased greenhouse gas emissions.
A new study suggests that incorporating climate policies into economic recovery plans can significantly reduce global warming. By investing in green industries, countries can lower traffic pollution and improve air quality, leading to immediate health benefits and a cooling effect on the climate.
A high-resolution climate simulation reveals significantly increased precipitation over the monsoon trough due to global warming, driven by tropical disturbances and enhanced water vapor. The study also found distinct trends in water vapor and a stronger effect of global sea surface temperature increases on precipitation.
A Rutgers University-led study found that geoengineering's benefits for apple production in northern India are limited and may backfire if stopped abruptly. The research suggests that global warming would reduce apple production due to the winter chill period, and adaptation efforts would only partially succeed.
A new study from Arizona State University and Stanford University uses data analytics to predict global warming trends and heat waves. The researchers tracked temperature variances over years and days, identifying early warning signs of catastrophic changes. Urban greening strategies may promote reverse tipping to restore climate syste...
Researchers used social media network models to analyze fish populations in the Mediterranean Sea, finding that warming seas have significant and widespread effects on biodiversity. The study suggests that winter warming may lead to changes in fish communities, potentially causing some species to disappear from certain areas.
A new study published in Nature Climate Change reveals the South Pole has warmed at a rate three times the global average over the past 30 years. The warming trend was mainly driven by natural tropical climate variability, with greenhouse gas increases likely intensifying the effect.
A major new paleoclimatology study reveals that global warming has reversed 6,500 years of natural cooling, surpassing 1°C above the mid-19th century average temperature. The study, led by Northern Arizona University researchers, compiled previously published paleoclimate data and statistical analyses to show that the millennial-scale ...
New research suggests that as Earth warms, natural ecosystems like freshwaters will release more methane than predicted. The study attributes this difference to changes in microbial communities within ecosystems regulating methane emissions.
A recent study from the University of Washington explores how parasites respond to climate change, revealing complex relationships between hosts, parasites, and their communities. The research suggests that pulse warming events can have sudden and profound impacts on disease transmission, leading to a 'choppy sea' of outbreaks.
Intensifying tropical cyclones strengthen ocean eddies feeding the Kuroshio Current, accelerating it and transferring more heat energy to mid- and high-latitude ocean waters. This phenomenon highlights a positive feedback loop between TCs and climate warming, potentially impacting future climate predictions.
Researchers found that marine species are moving up to six times faster than their terrestrial counterparts in response to global warming. The study analyzed over 12,000 species and found that certain conditions enable marine species to adapt quickly to temperature shifts towards the poles.
The deep ocean is warming at a slower rate than the surface, with climate velocity accelerating to 11 times the present rate in waters between 200-1000 metres by the end of the century. This poses huge challenges for protecting areas and mitigating threats to deep-sea life.
Warming temperatures are causing increased aridity across the western United States, leading to declining river flows, tree death, and agricultural stress. Climate scientists warn that this trend will continue eastward, resulting in more frequent and severe dry spells, flash droughts, and interannual droughts.
A study by Kris Karnauskas found that a marine heatwave followed by a terrestrial one, exacerbated by global warming, led to the massive coral bleaching event. The warm water persisted for months, causing extensive damage to the ecosystem and drastically changing species composition.
A new study finds that climate change affects hydropower potential, with a 1.5°C scenario offering greater benefits than a 2°C scenario. Hydropower production will play an increasingly crucial role in the world's energy supply as a renewable and clean energy source.
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.
Research suggests that global warming could disturb the Indian Ocean's surface temperatures, triggering an Indian Ocean El Niño similar to the Pacific Ocean phenomenon. This could lead to new climate extremes, including disruption of monsoons over East Africa and Asia.
Climate researchers question CESM2 model's extreme warming projections, citing geological evidence from a 50-million-year-old warming period. The study highlights the need to benchmark climate models using geological data to ensure accurate predictions.
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.
Researchers found that global warming promotes the development of pathogenic bacteria in aquaculture, leading to increased disease rates and antibiotic use. The study highlights the urgent need for alternative treatments and encourages research using One Health or EcoHealth approaches to address antimicrobial resistance.
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 reveals that warmer winters and shorter ice-free periods in northern lakes significantly increase methane emissions. In Finland, this could lead to a 26-59% increase in methane emissions by the end of the century.
A new framework will help marine scientists design more accurate experiments to understand the impact of global warming on marine life. The framework provides a simple way to select future CO2 levels and temperature for experiments, taking into account regional variability and local conditions.
A new study reveals that implementing available technology can significantly reduce methane emissions and mitigate climate change. The study estimates that between 30% and 50% of future global methane emissions can be removed at a cost below 50 €/t CO2eq, but acknowledges the need for regional- and sector-specific approaches to mitigat...
A new study suggests that ancient stores of methane in permafrost and beneath Arctic ice have a limited impact on future climate warming. Current activities are the primary source of methane emissions, with natural emissions accounting for nearly 40%.
A new study by University of Exeter researchers has found that Arctic warming does not drive a more meandering jet stream, despite earlier studies suggesting a link between the two. The research suggests random fluctuations in the jet stream influencing Arctic temperatures may be behind any observed correlation.
A study reveals that Mediterranean-like climates are experiencing variable responses to climate warming, with some regions drying faster than global-mean warming. The differences result from distinct regional changes in atmospheric circulation driven by separate fast and slow sea-surface temperature responses to greenhouse gases.
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.
Scientists report that small altitude changes in flight paths could cut the climate impact of aircraft contrails, reducing warming effects by up to 59.3%. By targeting high-warming flights and making minor adjustments, contrail impact could be reduced by 91.8% with cleaner engines.
A study found that urban areas in the US experience an earlier start to plants' greening season compared to rural areas. The advancement of spring phenology is driven by warmer temperatures, but the rate of change slows down under continued warming.
According to a new study, human activities have inadvertently increased plant growth globally, which absorbs carbon dioxide and cools the planet. This 'global greening' trend could be slowing down global warming by up to 0.2-0.25 degrees Celsius.
A University of Tennessee microbiologist is leading a three-year study to understand how global warming affects peatlands and their vast carbon stores. The research aims to predict the impacts of warming on the complex network of microorganisms that cycle carbon and nutrients in peatlands.
A study found that increasing wine grape cultivar diversity can reduce agricultural losses from global warming, with a 4 °C warming scenario expected to still cause significant declines in vulnerable regions. The research suggests that 85% of all identified wine-growing regions would be lost if cultivar turnover did not occur.
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.
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.
A new study finds that irrigation has a significant cooling effect during warm extremes in regions such as Southern Europe, North Africa, and South Asia. This effect partly offsets the warming caused by global greenhouse gas emissions, reducing the likelihood of hot extremes by a factor of 2-8 in some areas.
A new study published in Nature Climate Change concludes that future subtropical warming is the main culprit behind accelerated tropical climate change. This phenomenon originates from the interaction of atmospheric and oceanic circulation changes, as well as cloud processes between subtropical and tropical regions.
The ENSO heat engine is shifting eastward under global warming, leading to changes in global climate variations during ENSO years. This shift may also accelerate the decay of El Niño events after their peak phase, shortening their duration.
A group of scientists has conducted a new analysis that concludes the 'weather-is-not-climate' paradigm is no longer applicable. They found that daily weather data can reveal long-term warming trends, provided global spatial patterns are considered.
A study published in Science Bulletin finds that limiting global warming to 1.5°C would reduce precipitation extremes in China, particularly in southeastern regions. The research highlights the social impacts of climate change, with heavy rainfall events intensifying across the country and dry extremes increasing in South China.
Global warming affects Pacific Decadal Oscillation (PDO) predictability, leading to less time for gains in strength and intensity. This challenges regional climate forecasting on multi-year timescales.
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.
A new study reveals that the Montreal Protocol successfully mitigated global warming by banning CFCs in 1987. The treaty has led to a reduction of up to 3°C-4°C of avoided warming in the Arctic, and 1.5°C-2°C in regions like North America, Africa, and Eurasia.
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.
A new study reveals the Arctic has warmed by 0.75 degrees C in the last decade alone, with potential consequences including up to 7 degrees C warming for the Arctic and increased risk of extreme weather. The authors emphasize the need for near-term measures to reduce carbon emissions to slow high latitude warming.
A new modelling strategy is required to address challenges in understanding global warming, with a focus on reducing biases through physically based models. International initiatives are needed to co-develop modelling systems that exploit emerging technologies and exascale computing.
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 study published in Journal of Climate found significant associations between global warming and intensified extreme rainfall in global monsoon regions, affecting nearly two-thirds of the world's population. Regional characteristics, including aerosols, urbanization, and climate natural variability, also impact extreme rainfall.
Researchers found that fish can pass on heat-tolerant genes to their children and grandchildren, allowing them to cope with warmer waters. This adaptation could help coral reef fish populations survive projected ocean warming of up to three degrees Celsius.