Articles tagged with Climatology
A new conceptual model, XRO, significantly improves predictive skill of ENSO events at over one year in advance, offering a transparent view into the mechanisms of equatorial Pacific recharge-discharge physics. This improves conventional climate model forecasting and provides robust quantification of extratropical Pacific, tropical Ind...
A new study projects that global groundwater temperatures will rise by 2.1-3.5°C by 2100, impacting 77-588 million people's access to safe drinking water. Rising temperatures can also lead to increased concentrations of harmful substances and affect ecosystems.
A study found a strong association between media diet and science-consistent beliefs about climate change, with far-right media having a stronger negative impact on climate change beliefs and support for a carbon tax. Exposure to centrist and science media was positively associated with these beliefs.
Recent research from the Medicinal Plant Research Center of South China Agricultural University reveals that rhizospheric and endophytic microorganisms significantly influence the accumulation of key SMs in medicinal plants. These microorganisms encode genes related to nitrogen fixation, phosphate metabolism, hormone synthesis, and roo...
Researchers use nanomedicine and digital twin technologies to develop Plant Nanobiotechnology, addressing agricultural challenges and increasing crop yield. Digital twins of plants enable the design of nanocarriers that target nutrient delivery to specific plant organs.
A study by MIT scientists found that microscopic defects in the ice shape how massive glaciers flow, leading to revised predictions of future sea-level rise. The researchers developed a model to estimate an icy region's sensitivity to stress, directly relating it to its likelihood of flowing.
A new method discovered by researchers has the potential to reduce agricultural nitrous oxide emissions in Europe by one-third. The solution involves growing special bacteria that can convert harmful nitrous oxide into harmless nitrogen gas, reducing greenhouse gas emissions.
Researchers at Linköping University assess Stockholm's climate strategy, finding a reliance on carbon capture technology without sufficient discussion of its risks. They recommend setting separate targets for emissions reduction and capturing CO2 to ensure clearer decision-making.
A USC study finds that rising sea levels and urban development are accelerating coastal erosion in Southern California, with predicted costs tripling by 2050. Beach nourishment projects will become increasingly costly due to the global increase in sand prices.
Climate change has led to decreased pollen production from plants, resulting in less diversity among pollinators, which could significantly impact food production. The study, conducted in the Great Basin region, examines how shifts in flowering times and extreme weather events affect pollinator availability.
Researchers at Tokyo University of Science have developed an enzyme that converts ferulic acid from plant waste into vanillin, a classic flavor compound. The engineered enzyme exhibits high conversion activity and affinities, making it suitable for large-scale commercial production.
Researchers from the University of Copenhagen discovered that a biological mechanism called autophagy plays a key role in plant root growth. By understanding how plants control their root growth, scientists can develop climate-resilient crops to thrive in harsh conditions.
Researchers measured fossil shells' chemical composition to reconstruct Pliocene climate temperatures, finding summers warmed by 4.3 degrees compared to winters
Researchers at Kyushu University analyzed the carbon footprint of building a wooden house in Japan, estimating 38 tons of CO2 emissions. The team identified electric power sector and steel manufacturing process as major contributors to total emissions.
Researchers found that weaker ocean currents during the Younger Dryas period led to a decline in nutrient availability, resulting in decreased biological productivity in the North Atlantic. This study supports predictions about the impact of climate change on ocean circulation and life.
Pacific Oysters experienced a significant increase in density, reaching up to 32-fold, concurrent with summer seawater temperature rises of 2-4°C. This trend coincides with warmer ocean conditions in California waters.
Researchers discovered the missing piece of the puzzle behind a rare polynya in Antarctica's Maud Rise, which formed in 2016-2017. The team found that complex interactions between wind, ocean currents, and geography led to the polynya's persistence.
A new computer algorithm developed by University of Oxford scientist Samar Khatiwala can drastically reduce the spin-up time of Earth System Models, enabling researchers to investigate subtle changes in model parameters and define uncertainty more accurately. This breakthrough could lead to better predictions of future climate change a...
Researchers have found that plants help regulate the planet's atmosphere by trapping carbon and emitting oxygen, acting as a buffer against rapid climate changes. However, when climate shifts too fast for vegetation to adapt, it can lead to mass extinctions and extreme environmental changes.
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.
A new study establishes official climate divisions in Hawaii, improving climate research and forecasting. Chronic pain sufferers who spend time outdoors experience stronger weather-based effects, while lightning-initiated wildfires are responsible for more than half the acres burned in the contiguous United States.
The article argues that corporate emission targets are incompatible with global climate goals due to distorted competition. The authors recommend regulating the market and developing useful indicators for measuring compliance.
Researchers at Linköping University discovered a specific reaction called oxidative dearomatisation that transforms biomolecules into millions of diverse molecules, making organic matter resistant to degradation. This process explains the substantial organic carbon sinks on our planet, reducing atmospheric carbon dioxide levels.
Researchers found that sunny day flooding in coastal areas can lead to elevated levels of fecal bacteria in waterways. The study suggests policymakers and public health officials should be aware of potential risks associated with tidal flooding.
Researchers found that weathering in the region leads to an overall CO2 uptake, but near-surface processes only determine the CO2 balance in areas with a thick and cold crust. In contrast, the western side of the Central Apennines is a significant CO2 emitter due to deep-seated outgassing from carbonate rocks.
A nationwide study found that 45% of China's urban land is subsiding at a rate of 3 mm/year or faster, affecting nearly one-third of the nation's urban population. The study warns that 22-26% of China's coastal land will be below sea level by the next century, posing significant flooding risks.
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.
Research elucidates polyploidy's role in vegetable diversity and adaptability, shedding light on 'Darwin's abominable mystery' of angiosperm expansion. Advanced sequencing technologies reveal the potential for polyploidy to enhance crop yields and qualities, particularly in minor vegetable crops.
A study by MLU found that ecosystems with diverse plant mixes can regulate up to 5% of regional climate, while plant traits like leaf thickness affect climate. The research highlights the complex relationship between plants and climate, emphasizing the need for biodiversity in nature conservation.
Scientists from the University of Amsterdam and Chile have created a new type of granular material that can be compressed and still flow like a liquid. This breakthrough has significant potential for applications such as shock dampening, where the material can absorb and distribute energy more consistently.
A new window coating developed by the University of Notre Dame's Tengfei Luo and his team maintains functionality and efficiency regardless of the sun's position in the sky. The coating reduces air-conditioning cooling costs by more than one-third in hot climates.
A new survey reveals that US landfills are emitting substantial amounts of methane, a key contributor to global warming. The study found that point-source emissions account for a significant proportion of total emissions, with some landfills experiencing persistent activity for months or even years.
Researchers from Kyushu University found that ocean-atmosphere coupling enhances teleconnection patterns, leading to more meandering jet streams and extreme weather events. The study highlights the significance of extratropical ocean-atmosphere interactions in climate variability.
A new study reveals the Antarctic Circumpolar Current's speedup is linked to Earth's temperature, slowing down during cold times and speeding up in warm ones. This suggests that today's speedup will continue as human-induced warming proceeds, potentially leading to ice loss and sea-level rise.
A study by NTU Singapore researchers found that cool paint coatings can reduce city heat by up to 2 degrees Celsius, improving pedestrian thermal comfort levels. The coatings reflected sunlight and absorbed less heat, resulting in cooler temperatures and reduced indoor air-conditioning energy consumption.
A new study finds that extreme tropical cyclone rainfall is increasing across the continental US, while climate warming restricts 'outdoor days' for people living in developing countries. Additionally, air pollution increases mortality risks from heat, especially when combined with other factors like wildfires and reduced aerosols.
A new measure called “outdoor days” describes the number of days per year that outdoor temperatures are neither too hot nor too cold for people to go about normal outdoor activities. This measure reveals significant global disparities, with the North gaining more outdoor days and the South losing them due to rising temperatures.
Scientists discovered a 2.4-million-year cycle linking Mars and Earth orbits to changes in deep-sea currents. This cycle affects global warming patterns, with increased solar radiation causing warmer climates and more vigorous ocean circulation.
A new study by 173 conservation scientists found that field research stations have a substantial impact on habitat quality, reducing deforestation and hunting rates. The stations also support local economies and generate significant scientific output, informing conservation policies.
A new study found that climate change significantly alters seasonal patterns of river flow worldwide, particularly in high northern latitudes. The research, which combined in situ observations and model predictions, reveals a discernible weakening of the seasonal cycle in rivers above 50° N.
The study emphasizes that human-induced climate change primarily arises from the planet's heating, leading to energy imbalance and altered flows of energy through the climate system. This framing changes how climate change is manifested, particularly in extremes such as droughts, storms, and flooding.
A new study reveals that increased meltwater in the North Atlantic can trigger hotter and drier European summers. The study suggests a predictable chain of events leading to European summer weather, due to higher levels of freshwater in the North Atlantic.
Research suggests polar climates are adjusting to a warming climate with changes in regional climate dynamics. Altered ocean-sea ice interactions may be driving recent fluctuations in sea ice extent, according to new studies.
Wide-scale forestation efforts may drive warming through changes in atmospheric composition and surface reflectivity, offsetting up to a third of CO2 removal benefits. Tree planting remains an important climate change mitigation strategy when combined with emission reductions.
Research conducted in Fairbanks found that residential heating fuel is the main contributor of primary sulfate pollution in wintertime air. The study's findings will help air quality managers decide on improvement methods and benefit high-latitude urban areas during winter.
The book offers hope and impetus in the right direction by demonstrating that human courage and reason can help overcome paralyzing fear. It highlights the need for self-reliance, revitalization of human values, personal and local action, and a global perspective to steer humanity towards a modern world.
Researchers from Argonne National Laboratory and the University of Illinois Urbana-Champaign used generative AI to quickly assemble over 120,000 new MOF candidates for carbon capture. The approach combines AI with high-throughput screening, molecular dynamics simulations and theory-based design to identify optimal materials.
Research by Dr. Armineh Barkhordarian finds that Arctic marine heatwaves will become a regular occurrence, with average temperatures rising 2.2 degrees Celsius above seasonal norms. The study suggests that annual heatwaves will be the norm, with significant negative impacts on the ecosystem.
A new study by MIT researchers reveals that global deforestation is a previously overlooked driver of human-made mercury emissions, with the Amazon rainforest playing a crucial role in mitigating this issue. The study estimates that curbing Amazon deforestation could reduce mercury pollution by 30%, highlighting the need for worldwide ...
Researchers found that historically low volcanic carbon dioxide emissions, combined with weathering of a large pile of volcanic rocks in Canada, led to the prolonged Sturtian glaciation. The team used plate tectonic modeling and computer simulations to investigate the cause and duration of this ice age.
The Global Climate Science-Media Action Pledge aims to ensure scientifically accurate, accessible, and actionable climate change communications. Nearly 30 leading professional societies and media organizations from around the world have committed to this pledge.
Researchers propose new statistical index to detect river ecosystem changes, potentially preventing tragedies like the Oder River crisis. The developed index is more versatile and responsive to variations in individual parameter values.
COP28 failed to prevent the worsening climate crisis and help those most harmed by it, according to climate researcher Prof. Paul G. Harris. The article highlights the limitations of international diplomacy and governance in addressing climate change.
A new compound flooding model predicts that New York City will experience historic and devastating floods every 30 years by the end of this century, a fivefold increase from the present climate. The tool helps city planners prepare and protect against future disasters by providing detailed flood forecasts.
The AMS 104th Annual Meeting will focus on climate change research, mitigation, and adaptation, with key discussions on overcoming barriers to implementation. The meeting features numerous scientific conferences and symposia covering topics like climate variability, air pollution meteorology, AI for environmental science, and more.
The American Meteorological Society's Presidential Forum will discuss how to overcome barriers limiting the use of climate science. The event aims to advance society's acceptance and use of climate science, amidst misinformation and disinformation campaigns.
A new Dartmouth study finds that seasonal snowpacks have shrunk significantly over the past 40 years due to human-driven climate change. The sharpest global warming-related reductions are in the Southwestern and Northeastern United States, as well as in Central and Eastern Europe.
The UK is launching four new PhD training centers to boost expertise in environmental science, focusing on flood management, freshwater quality, sustainable mineral resources, and wetland conservation. These centers will support the next generation of researchers who will go on to build careers in research, business, and public service.
A recent study found that anthropogenic forcing increases the occurrence probability of a 2022Drought-like event by 56% due to changes in moisture and upward motion. Under low-emissions scenarios, drought risk declines, while high-emissions scenarios project a 79% higher chance.
A recent study suggests that the Arctic cold snap significantly contributes to the heightened uptake of carbon dioxide by the East Sea. The research found that the internal circulation along the East Coast strengthened due to the Arctic cold wave, leading to a surge in carbon dioxide absorption. This phenomenon presents a promising sol...