Articles tagged with Climatology
Deforestation reduces Amazon's resilience to global warming, with around two-thirds of the forest at risk of degradation at 1.5-1.9°C of warming. Haltting deforestation and restoring forests can strengthen the Amazon's ability to withstand climate change.
A new study reveals how responsive Greenland's ice sheet is to climate change, with widespread methane release linked to an episode of warming around 4,000 years ago. The findings highlight the role of recent ice margin fluctuations on subglacial carbon cycling, with implications for global methane budget assessments.
A new study published in Communications Sustainability reveals that investing in renewable energy yields more combined climate and public health benefits than direct air capture. The analysis models the health and climate benefit of cost-equivalent deployments of DAC, solar, and onshore wind across US grid regions from 2020 to 2050.
Researchers found significant decreases in greenhouse gas emissions, fertilizer overuse, and cattle populations among English farmers. The study's findings highlight the importance of regular assessments of farming's environmental impacts to inform policy and management.
A new study reveals that climate models are less confident in predicting regional rainfall patterns due to uncertainties in large-scale wind patterns. This limits confidence in forecasts of floods and droughts, particularly in regions vulnerable to these events.
A UCLA-led study reveals that airborne desert dust traps about twice as much heat as previously estimated, leading to improved climate and weather models. This increase in precision will help forecasters predict regional temperature shifts, rainfall patterns, and atmospheric motions.
A new empirical study found a direct link between climate finance and lower conflict risk in developing countries. Climate finance that alleviates water stress and boosts renewable energy projects contributes to peace and stability, with greater impact at higher levels of funding.
A study of 113 baby barn swallows in Colorado found that temperature extremes and variability negatively impact the youngest, smallest, and most neglected nestlings. The research suggests that developmental constraints play a crucial role in determining the effects of temperature on nestling growth.
Researchers have forecasted a super El Niño event toward the end of 2026, driven by a rare and extreme surface annular warming pattern in the tropical Pacific. The current heat content buildup alone would generate a moderate El Niño, but adding the influence of annular warming intensifies it into the super category.
Researchers at the University of Manchester have found that terrestrial hot spring microbiomes can transform industrial CO2 waste into biomass and other valuable compounds. This discovery could enable the production of value-added products directly from CO2-rich waste streams, reducing emissions while generating economic value.
Researchers have developed a simple yet effective ocean-based model that can predict El Niño and La Niña 15 months in advance using only surface temperature and height observations. The model leverages two core climate memories, Wyrtki memory and Hasselmann memory, to achieve forecast skill comparable to more complex models.
Research reveals warm-bodied fish like sharks and tunas burn nearly four times more energy than cold-blooded counterparts, exacerbating the impact of warming oceans. As a result, these species are facing an increasing risk of overheating and habitat loss.
Scientists calculate that high leakages of ozone-depleting substances from feedstocks could delay ozone recovery by about seven years. The Montreal Protocol made an exception for the use of these substances in producing other materials, but recent estimates suggest higher leakage rates than initially thought.
The University of Chicago's Data Science Institute is developing AI-based forecasting technology to support farmers and citizens worldwide. The project aims to deliver forecasts that inform decision-making on agriculture, public health, and extreme heat avoidance.
New research from the American Meteorological Society explores AI forecasting limits, the impact of climate change on hurricane trends, and simplifies the heat index. The studies find that machine learning can outperform numerical physics-based models in certain conditions, but not universally.
Researchers found a significant reduction in tree-ring growth after major hurricanes, but these trees can recover quickly within two years. Coastal forests in the Northeastern US are vulnerable to sea-level rise and stand dead or dying trees, posing a threat to densely populated communities.
New research shows Himalayan plants shifting upwards at an alarming rate, with some regions experiencing a 6.95m per year increase in vegetation line. Climate change is cited as the primary driver, with reduced snow depth a key factor. The study's findings raise concerns about the impact on water cycles and ecosystems.
Researchers found that atmospheric rivers and well-organized atmospheric systems can produce significantly heavier rainfall while also creating clearer signals in the atmosphere. This understanding could improve early warnings for extreme events and sharpen forecasting tools globally.
KIT presents groundbreaking technologies for future energy supply, transportation and communication. The institution demonstrates visioner modes of travel, new options in robotics, decisive steps towards the first nuclear fusion reactor.
A new paper warns that halting and reversing biodiversity loss by 2030 is urgent to avoid destabilizing the Earth's vital systems. The authors call for a unified 'Nature Positive' approach to global environmental goals and governance.
A new study by the University of Manchester has developed a way to measure the impact of urban traffic on city temperatures, revealing that everyday vehicle use can raise temperatures in cities. The researchers found that traffic heat increases simulated air temperatures by around 0.16°C during summer and 0.35°C in winter.
A new study suggests that climate change will shift the balance of macromolecules in phytoplankton from proteins to carbohydrates and lipids, with a 20% increase expected by 2100. This could lead to an unbalanced diet for marine life, with implications for ocean health and human consumption.
Researchers from KIT and Chile are testing direct extraction methods to access critical raw materials like lithium in brine deposits, reducing energy consumption and environmental impact. The BRIDGE initiative aims to develop more benign and efficient processes, with potential applications in Europe.
The 'Action for Earth' Summit brings together global leaders to examine policy pathways, frontier research, and actionable strategies for climate adaptation. The summit features keynote sessions on priority policies and frontier research, as well as a roundtable discussion on accelerating cross-border climate action.
A new model developed by MIT scientists suggests that the hydroxyl radical, a key air cleanser, may boost methane breakdown levels due to rising water vapor but also reduce them due to increased biogenic emissions, resulting in a small net gain in its effectiveness.
A new study from Lund University reveals that old-growth forests in Sweden store 78-89% more carbon than managed forests, mainly due to large carbon stocks in the soil. The study's findings have significant implications for climate change mitigation and forest management.
The MountAInWater project uses a unique combination of field work, modeling, and AI to assess climate change impacts on mountain water supplies and identify potential tipping points. The global reanalysis will provide crucial resources for managing future water security challenges.
A new 'rock clock' has been developed to date major climate events from the Cambrian Period, allowing precise constraints on the timing of environmental changes. This advancement enables the determination of the timing and duration of the DrumIan Carbon isotope Excursion (DICE), a major global climate disturbance.
Researchers at Binghamton University found a significant shift in moth flight patterns over a century, with some species emerging later in the year. The study also identified missing moth species in the region, highlighting the impact of anthropogenic change on ecosystems.
Researchers found that reforestation in tropical regions, such as the Amazon basin and West and South-East Africa, can have a significant cooling effect due to high evapotranspiration rates. This approach can be more efficient than previously thought, especially when combined with other climate protection strategies.
A new study finds that the North Atlantic's exceptional warmth played a key role in the Valencia DANA storm's intensity, with precipitation 40% lower without it. The research highlights the importance of oceanic context in extreme weather events, reinforcing the need for global climate simulations.
Researchers investigated the Mississippi River's hydrological trends, ocean carbon storage, and gender dynamics in flood mortality. A study found that precipitation increases, but soil moisture decreases, while high-resolution models reveal stronger Southern Ocean carbon absorption. Additionally, data showed men are overrepresented in ...
The American Meteorological Society strongly opposes the dismantling of NCAR, highlighting its central role in atmospheric sciences and its impact on the nation's economy. The AMS recommends that NSF engage in a rigorous process to develop a strategy for enhancing scientific innovation in the weather enterprise.
The study found that wildfire exposure and its socioeconomic consequences were associated with increased psychological distress beyond the burn zone. Integrating mental health care, housing stability, and economic recovery are crucial for disaster response and climate resilience strategies.
Researchers developed Zephyrus, an AI agent capable of analyzing and answering questions in natural language about weather and climate data. The agent can handle language-based queries, translating them into code and generating plain language answers.
A new study suggests that chemical weathering beneath thick continental ice sheets may have consumed atmospheric carbon dioxide and prolonged global glaciations during the snowball Earth event. This process could have slowed atmospheric warming and delayed deglaciation, helping to explain the long durations of some snowball Earth events.
A new study finds hitchhiking bacteria dissolve essential ballast in ubiquitous
The OpenIFS model, a portable version of the global forecasting model used by ECMWF, is now available for all, making it easier to collaborate and generate new ideas. The change will support reproducible research and keep users current with the latest updates.
A research team analyzed 2.2 million thunderstorm events to identify a physical explanation for their formation. The study found that differences in soil moisture generate near-surface winds, leading to intense thunderstorms. High-resolution satellite measurements of soil moisture were crucial for this analysis.
A new Cornell University study found that consumers are willing to pay more for climate-friendly grain if its environmental benefits are clearly explained and it tastes good. The study analyzed the willingness of adult consumers to pay for artisanal sourdough loaves made with intermediate wheatgrass flour.
A new study published in the Journal of Hydrometeorology reveals significant declines in snow cover across the Northern Hemisphere, with about 24% of regions showing decreases. The research also identifies seasonal shifts, with snow cover declining earlier in March and retreating at the southern edge.
A new study from Jeonbuk National University finds that current national climate pledges are insufficient to meet the Paris Agreement's 1.5°C temperature goal. The analysis projects a potential warming of 2.48°C by 2300 if countries follow existing plans, highlighting the need for stronger and more immediate action.
Researchers developed a new method to predict extreme rainfall in Japan, using Integrated Nested Laplace Approximation - Stochastic Partial Differential Equation (INLA-SPDE), which outperformed traditional kriging methods. The study used hourly precipitation data from 752 meteorological stations across four main islands of Japan and fo...
Leading climate scientists, including Prof Benjamin Santer, reiterate the role of humans in global warming and warn against using an inaccurate government report to inform legal decisions. The report's claims are factually incorrect, contradicting decades of research on human-caused temperature changes.
A recent study found that tropical algae were largely unaffected by periods of global warming up to 1.5 degrees Celsius in the distant past. This resilience provides valuable insights into the potential consequences of climate change and supports the goal of limiting global warming to 1.5 degrees.
A new study by Manchester researchers argues that directional terms like 'upcycling' and 'downcycling' can skew perceptions of plastic sustainability. The study suggests that a more nuanced approach is needed to evaluate the environmental impact of recycling technologies.
The European Centre for Medium-Range Weather Forecasts (ECMWF) is launching its 2026 climate and weather data challenges to improve rapid decision-making during wildfires, explore flood forecast data from 10,000 stations globally, and detect implausible behavior in machine learning. The deadline for applications is April 9, 2026.
A study of over 8,000 tropical flowers found that their blooming periods have shifted by an average of two days per decade, with some species flowering up to 17 days earlier or later than they used to. This change could have significant ecological impacts on pollinators and herbivores.
Scientists analyzed peatland samples to reconstruct 4,000-year history of storm activity in the northwestern Atlantic. The study found increased storminess in three periods: 800-550 BCE, 500-750 CE, and 1300-1700 CE, which aligns with eastern Canada records.
A new study reveals disparities in urban shade levels, leading to greater health risks and exacerbating the 'heat island' effect in cities. Wealthier neighborhoods tend to have more trees, resulting in better shade provision for pedestrians, highlighting a consistent link between wealth and neighborhood tree abundance.
Scientists detected statistically significant changes in global atmospheric temperatures in response to three major natural events: Mount Pinatubo, Australian wildfires, and Hunga Tonga eruption. The study's findings suggest that these events may not have played a role in the acceleration of global surface warming in recent years.
Climate researchers developed a new method for computing hazards from extreme events, finding a tenfold increase in extreme heat over Europe. The study provides a basis for better quantifying damage to people, ecosystems, and infrastructure.
Scientists warn that synchronised extreme fire weather, characterized by warm and dry conditions, has increased worldwide since 1979, straining international firefighting cooperation. The number of high-risk days with simultaneous fires is more than doubling, making wildfires harder to tackle and increasing air quality issues.
New research from the University of Copenhagen suggests that volcanic eruptions during the Ice Age may have disrupted the AMOC, threatening Denmark's climate. The study shows that extreme volcanic eruptions can throw the climate system out of balance and push the AMOC into a weakened or collapsed state.
A record-breaking sediment core 700 km from Antarctica's nearest stations provides direct evidence of how the West Antarctic Ice Sheet and Ross Ice Shelf responded to warmer temperatures. The core, measuring 228 meters in length, contains layers of mud and rock documenting environmental conditions during earlier warm periods.
Growing evidence shows water insecurity is an increasing challenge in the US and other high-income countries. Rural areas face unreliable access to safe and affordable water due to aging infrastructure, lack of maintenance, and extreme weather events.
A new study finds that U.S. tornado activity is shifting southeastward due to the relationship between extratropical cyclones and low-pressure systems. Additionally, global warming has led to a fourfold increase in tropical cyclone rapid slowdown events in coastal areas.
Climate warming stimulates sphagnum growth, promotes iron protection, and inhibits microbial decomposition in boreal peatlands. This leads to increased soil carbon accumulation, potentially offsetting half of the decline in boreal forest carbon sink under future warming.
Multiple Earth system components are closer to destabilization than previously believed, threatening a hothouse Earth path driven by climate feedback loops. The researchers recommend prioritizing climate resilience in governmental policy frameworks and a socially just phaseout of fossil fuels.
A new study suggests some early life forms evolved to use oxygen hundreds of millions of years before the Great Oxidation Event, potentially delaying oxygen's accumulation in the atmosphere. This discovery adds to our understanding of aerobic respiration and its evolution on Earth.