A study published in PLOS Climate found that Americans are more likely to discuss climate change with family and friends if they feel worried or perceive society as supportive of pro-climate behaviors. Perceived social norms emerged as the strongest predictor, followed by worry, exposure to media coverage, and perceived risk.
Researchers found that soil extracellular enzymes were significantly altered in the alpine meadow, but not in the swamp meadow, with changes coinciding with SOC content. The primary factors influencing enzyme activities differed between meadows.
A new study finds that global heating could exceed previous estimates, with even low emission scenarios leading to higher temperatures. The Paris Agreement's goal of limiting warming to 2°C may only be achievable under very low emissions and lower-than-estimated climate sensitivity.
A recent study reveals that climate warming and heatwaves are significantly reducing surface dissolved oxygen levels in lakes worldwide. The research found that 83% of studied lakes exhibited significant deoxygenation, with an average rate of decline exceeding that of oceans and rivers.
Researchers identify cloud-radiation feedback as dominant source behind differing tropical Pacific sea surface temperature (SST) changes in climate models. The study's findings highlight the critical role of these feedbacks in shaping future warming patterns.
A new study reveals that a rise in temperature by more than 1.5°C could lead to a marked decline in crop diversity, impacting global food security. Low-latitude regions are particularly vulnerable, with up to half of their crop production at risk.
A new study reveals that climate change is driving intensifying wildfires by altering vegetation and humidity levels, but not significantly impacting lightning strikes. The simulations predict a 14% increase in global area burned by fires annually with every degree of global warming.
A new review paper warns of the devastating impacts of a 2.7°C global warming on the Arctic region, including sea-ice-free summers, accelerated melting of glaciers, and widespread permafrost loss. The authors urge individuals to take responsibility for mitigating these changes.
A 0.5°C rise in global warming will triple the area of Earth that is too hot for humans to survive, with the over 60s facing a 35% increase in heat-related risks. This could lead to millions of deaths, especially in regions like Saharan Africa and South Asia.
A new study found that ocean temperatures have more than quadrupled since the late 1980s, rising from 0.06°C/decade to 0.27°C/decade. This accelerating warming is driven by the Earth's growing energy imbalance and is expected to lead to even more rapid temperature increases in the future.
A novel field experiment in Austria reveals that compounding climate conditions can fundamentally reshape how water moves through soils in temperate grasslands. Elevated atmospheric CO2 and warming disrupt post-drought soil water flow and grassland vegetation water use.
The study introduces a novel framework that accurately predicts global warming caused by greenhouse gas emissions without relying on complex climate models. It confirms human-caused greenhouse gas emissions drive observed global warming, independently of conventional approaches.
Researchers trained an AI system to predict future warming based on climate model simulations and historical temperature data. The study suggests that even in the best-case scenario, global warming will likely exceed 2 degrees Celsius, with severe impacts expected in regions such as South Asia and Central Europe.
Researchers link global warming spike in 2023 to reduced low-level cloud cover, which limits Earth's ability to reflect solar radiation. This decline in planetary albedo could explain the 'missing' 0.2 degrees Celsius of warming.
New research suggests that regional climate impacts are poorly constrained by climate sensitivity, contradicting expert suggestions to exclude 'hotter' models. The study found no clear correlation between global warming rates and regional drivers of climate change.
New research reveals that during the early Eocene, the rain belt's seasonal shifts weakened dramatically due to extreme warming and a reduced Intertropical Convergence Zone (ITCZ). This ancient change could offer critical warnings about the impact of modern global warming.
A new study found that climate warming can increase the severity of bacterial infections in cold-blooded animals like corals, insects, and fish. The researchers analyzed data from 60 experimental studies and found that infected animals were more likely to die when exposed to higher temperatures.
A new study suggests that coral heat tolerance adaptation via natural selection may be insufficient to overcome the impacts of ocean warming, unless Paris Agreement commitments are realized.
A recent study suggests coral heat tolerance adaptation may not keep pace with ocean warming, and some sensitive species may face extinction. The research modelled different climate scenarios, revealing that natural selection may be insufficient to ensure coral survival under expected warming levels.
This study reveals that the tropical Indian Ocean is the primary driver of Hadley Circulation's future weakening and poleward shifts, while the tropical Pacific Ocean is the main source of uncertainty. The results highlight the critical role of regional ocean warming in shaping atmospheric circulation changes.
The Middle East and North Africa are projected to experience up to 9 degrees Celsius of warming by 2100, surpassing the 2-degree threshold. The region's dry deserts make it difficult for cooling through soil moisture evaporation, leading to rapid warming.
A new study by the Barcelona Institute for Global Health found that more than half of European heat-related deaths in summer 2022 were related to human-induced climate change. The research showed a higher number of heat-related deaths attributed to climate change among women and people aged 80 and over.
A new study published in Geophysical Research Letters refines permafrost loss estimates for High Mountain Asia (HMA) under future warming. By adjusting climate sensitivity values, the researchers found that HMA permafrost area could shrink by 37% to 64% under mid- and low-emission scenarios by 2081-2100.
A new study suggests that a slowing Atlantic Meridional Overturning Circulation (AMOC) could reduce projected Arctic warming by 2 degrees Celsius. However, this slowdown may also cause other climate disruptions, such as changes in the Intertropical Convergence Zone and sea level rise.
Global soil compound drought-heatwave (SCDHW) events are increasing, with a notable escalation from 1980 to 2023, driven by global warming. The severity of SCDHWs is concentrated in summer and more intense in the northern hemisphere.
Researchers affirm climate change, but found pace of warming hasn't accelerated recently. The team analyzed global surface-temperature averages and determined that an increased warming surge to be statistically detectable if it exceeded a certain level above natural fluctuations.
A recent study by University of Miami researchers identifies El Niño-Southern Oscillation as the primary cause of the rapid warming of the planet in 2023. The analysis shows that nearly all temperature spikes were associated with an El Niño event, highlighting the significant impact of this climate phenomenon on global temperatures.
A new study published in Nature highlights the risks of exceeding 1.5°C warming, which may result in irreversible climate damage, including rising sea levels. The researchers emphasize that ambitious emissions reductions and carbon dioxide removal technologies are necessary to limit damages.
A recent study published in Science Advances found that the ocean's heat storage efficiency during the last deglaciation was substantially enhanced to ≥1 by strong warming in intermediate-depth waters. This significant increase resolves a long-standing paradox in the conventional view of climate system dynamics.
European atmospheric blocking has slowed glacial melt at Greenland's Nioghalvfjerdsfjorden Glacier by cooling subsurface waters from 2018 to 2021. The findings highlight the importance of regional atmospheric dynamics in glacier stability, which is crucial for predicting future glacier behavior.
Researchers found that Arctic warming leads to an increase in ice-nucleating particles, which promote ice crystal formation in clouds. This can reduce liquid water content and potentially accelerate further warming.
The study sheds new light on the Permian-Triassic extinction, finding that Mega El Niño events drove the extinction, while climate warming and extreme weather events exacerbated its effects. The research highlights the problem of global warming not just being unbearably hot but also a case of conditions swinging wildly over decades.
A Pusan National University study reveals that increases in clear-sky downwelling longwave radiation and surface albedo feedback are the dominant factors behind Greenland's surface warming. This finding has significant implications for predicting future climate impacts and preventing further ice sheet melting.
A new AI approach accurately links heat waves to global warming, estimating that record-setting heat waves could occur multiple times per decade under higher warming levels. The method uses actual historical weather data and machine learning to predict the magnitude of extreme events.
New research reveals a dangerous combination of warming waters and nutrient overload is degrading freshwater ecosystem functioning. This simplification leads to shorter food chains and vulnerable top predators, emphasizing the urgent global need to reduce pollution levels.
A USC study found that terms like climate change and global warming are more familiar to people than alternative terms, generating more concern about Earth's warming. The study also revealed that perceptions of climate-related issues vary by political affiliation.
A study by ETH Zurich scientists found that global warming's effects on plant recovery can last for thousands to millions of years. The research team discovered that the severity of climate shifts and the speed at which carbon is sequestered affect the duration of climate warming.
A new study reveals that modern commercial aircraft create longer-lived planet-warming contrails than older aircraft, potentially offsetting their lower carbon emissions. The research highlights the challenges of reducing aviation's climate impact, with private jets also found to produce more contrails than previously thought.
A recent study warns that overshooting 1.5°C of global warming poses significant risks to the Earth's climate system, but swiftly reversing warming can minimize these risks. The study suggests that achieving and maintaining net-zero greenhouse gas emissions by 2100 is crucial to limit tipping risks.
A new plan proposes three critical imperatives to tackle methane emissions: reduce, coordinate, and incentivize. The plan aims to bring down methane emissions, coordinate efforts with carbon dioxide reduction, and incentivize abatement to stop global heating quickly enough.
Researchers found that warming temperatures rapidly change how efficiently firn can store meltwater, while cooling temperatures may not help it recover as much. This 'firn asymmetry' contributes to the greater warming-than-cooling response of the Greenland Ice Sheet.
A recent study predicts that lakes worldwide will experience unprecedented surface and subsurface warming, leading to severe disruptions in ecosystems. Tropical lakes are expected to be the first to emerge from natural temperature bounds, while high-latitude lakes may shield their subsurface layers from surface warming.
Researchers from UNIGE have measured the increase in soil erosion caused by global warming, with a four-fold increase observed in sediments from the Paleocene-Eocene Thermal Maximum. This study suggests that current warming could lead to similar effects, increasing flood risks and threatening populated areas.
Human-induced global warming has risen to 1.19 °C over the past decade, with the remaining carbon budget estimated to be around 200 gigatonnes, down from 300-900 gigatonnes in 2020. The report highlights the need for rapid emission reductions and resilient societies to mitigate climate change.
A study by AWI experts reveals that permafrost soils are thawing in step with global warming, but there is no evidence of a single global tipping point. Instead, numerous local and regional tipping points will be exceeded at different times and warming levels, leading to cumulative effects.
Soil carbon dioxide emissions are more sensitive to climate warming in permafrost-collapsed areas, releasing about 5.5 times more CO2 than non-collapsed areas. The study found that thermokarst formation increases the temperature sensitivity of CO2 release.
Research found that soil warming increased respiration rates, but reduced temperature sensitivity and altered microbial carbon use efficiency. Organic matter input enhanced aggregate accumulation and changed respiration patterns among aggregates of different sizes.
A study published in Nature found that warming tundras release more carbon due to increased ecosystem respiration. The experiment revealed a 30% boost in respiration during the growing season, leading to significant changes in soil moisture and temperature.
Researchers analyzed the last ice age to better understand the relationship between CO2 and global temperature. The study finds that the absolute worst-case scenario is unlikely, reducing the estimated warming from doubling CO2 by a full degree.
Deeper areas of the Great Barrier Reef are insulated from harmful heatwaves due to separation between warm surface water and cooler deeper water. However, this protection will be lost if global warming exceeds 3°C above pre-industrial levels, threatening coral mortality and reef collapse.
Researchers developed a model predicting how changes in anvil cloud area affect global warming, confirming its effectiveness and reducing uncertainty. However, the brightness of clouds remains understudied and is a key obstacle to predicting future global warming.
Researchers at KTH Royal Institute of Technology report that global warming and plastic pollution are inextricably linked, with rising temperatures causing plastics to deteriorate more rapidly. This acceleration in plastic waste leads to increased greenhouse gas emissions, further exacerbating climate change.
Research suggests global warming enhances the modulation of tropical cyclone genesis by summer intraseasonal oscillation. The study found increased water vapor content and convective activity under global warming conditions, leading to enhanced formation density of tropical cyclones.
Scientists develop a new method to calculate the total carbon emissions consistent with the Paris climate targets of 1.5°C and 2°C of global warming. The study estimates emissions budgets that are at least 10% larger than previous models, indicating a need for urgent action to reduce emissions.
A new study from North Carolina State University and Duke University found that wind plays a critical role in ocean currents in the equatorial Pacific. The research suggests that better simulating these processes is essential for creating more accurate models of global warming, which can help policymakers make informed decisions.
Researchers at University of Oklahoma discover that climate warming accelerates soil priming in temperate grassland ecosystem, leading to increased soil carbon release. This finding highlights the crucial role of soil priming in terrestrial carbon cycle feedback processes and climate regulation.
A major research programme found that climate change risks to human and natural systems greatly increase with global warming, leading to droughts, flooding, crop yields decline, and loss of biodiversity. Limiting global warming to 1.5 ºC could reduce these risks by up to 61% in some countries.
Researchers found that oxygen availability increased in shallow subsurface waters despite global warming during the Paleocene-Eocene Thermal Maximum. This increase was consistent with predictions from ocean circulation models, which suggest a compensation effect may help explain moderate levels of extinction observed during this period.
Researchers found a poleward shift of tropical cyclone genesis on a global scale due to climate change, with the rate of TC genesis decreasing within latitudes equatorward of 15° and increasing poleward of 15° in each basin. The weakening of the Hadley circulation driven by increased upper tropospheric warming is attributed to this shift.
A recent study reveals a shift in global warming dynamics, with greater daytime warming since the 1990s. This has led to an increasing temperature difference between day and night, which could affect crop yields, animal well-being, and human health.