Articles tagged with Climate Change
Researchers found that the El Niño oscillation persisted at least 250 million years ago, with more intense temperature swings. The study suggests that atmospheric noise from ocean surface winds plays a key role in the oscillation's magnitude.
A global study found that people across 11 countries recognize the social and economic injustices caused by climate change, but struggle to understand the concept of climate justice. Two-thirds of respondents had never heard of the term, while most supported related beliefs and actions.
A study by University of Maine researchers found that American lobster populations are relocating to new habitats, while their numbers are dwindling in abundance. The lobsters are now favoring open spaces over rocky shelters, with a significant increase in those living without shelter at all.
The school will focus on methods to address structural safety and infrastructure resilience challenges in a climate change context. Key findings include the importance of increasing infrastructure resilience to reduce social wellbeing impacts.
The new hubs and databases document past environmental events experienced by Arctic societies and provide a more complete picture of past change. They also present contemporary weather and ecological monitoring, cultural indicators, and oral histories to establish baselines of change in the Arctic environment.
A 24-year study found that elevated carbon dioxide levels nearly tripled species losses attributed to nitrogen pollution in grasslands, reducing species richness by an average of 7-19%.
A new study uses deep learning to infer the frequency of atmospheric blocking events over the past 1,000 years, shedding light on their potential impact under climate change. The model was trained using historical data and large ensembles of climate model simulations.
New research reveals that grasslands are responding to climate change almost in real time, with shifts driven by temperature and precipitation changes. The study found that as the climate became hotter and drier, dominant species adapted to those conditions, leading to potential loss of biodiversity.
A new study suggests that Miami's native trees may not survive in the coming decades due to global warming, but tropical species can thrive and provide shade. The research recommends planting trees from the Caribbean region, such as black olive and gumbo-limbo trees, to mitigate the heat island effect and absorb carbon dioxide.
A recent study found that two-thirds of Key Biodiversity Areas (KBAs) in tropical forests are experiencing new temperature conditions. KBAs identify critical habitats for species and their ecosystems. The researchers assessed 30 years of temperature data below the forest canopy, revealing that 66% of KBAs have transitioned to new
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.
Researchers investigate links between environmental exposures, air pollution, and temperature with EMS transports for health emergencies. The study aims to guide decisions on resilient healthcare infrastructure as climate changes.
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.
Researchers observed severe cold-water bleaching on deep coral reefs in the Clipperton Atoll, linked to easterly wind strength variability. This phenomenon threatens mesophotic coral ecosystems with dual challenges: warm-water bleaching from above and cold-water stress from below.
The world's freshwater lakes are freezing over for shorter periods due to climate change, affecting more than a billion people worldwide. Changes in ice duration have major implications for human safety, water quality, biodiversity, and global nutrient cycles.
A new study found that extreme heat increases mortality risk for people experiencing homelessness, particularly in hot-climate US counties like Las Vegas and Los Angeles. Heat exposure is estimated to be 10-100 times greater among unhoused individuals than in the general population.
Researchers developed a rating system to evaluate climate model plausibility, finding that a third of models fail to reproduce sea surface temperature data. Carbon-sensitive models, which predict stronger heating than the IPCC estimate, are deemed plausible and warrant serious consideration.
Researchers found that rising temperatures accelerate weathering of rocks in the Canadian Arctic, leading to increased CO2 release and a positive feedback loop. This process could contribute significantly to climate change, with predicted emissions doubling by 2100 under moderate emission scenarios.
Experts debate whether doctors should face sanctions for protesting against climate change, with some arguing that civil disobedience can lead to positive social change. Doctors like Sarah Benn have been suspended after breaching an injunction order, but others argue that the GMC's actions erode trust in the medical profession.
The study reveals the genes that enable plants to make DMSP, allowing them to thrive in salty and drought conditions. This breakthrough could improve agricultural productivity in nitrogen-poor soils, making crops more sustainable in the face of global climate change.
A study by MIT researchers reveals that households in the US South and Southwest are struggling with energy costs, particularly air conditioning needs, as temperatures rise. The current federal program, LIHEAP, does not fully match these trends, with southern states receiving relatively less funding.
A recent study applied transition matrix growth models to simulate the effects of various management strategies on forest ecosystem services and multifunctionality in northeastern China. The findings highlighted the significant impact of forest management on ecosystem services, which outweighed the effects of climate scenarios alone.
Researchers analyzed atmospheric mercury concentrations and found a 10% decline between 2005 and 2020, contrary to global inventories that indicate an increase. The study suggests that human activity-driven emissions are driving the trend, but limitations in data and scientific understanding remain.
A new study reveals that green education can nurture a generation of eco-leaders to tackle climate change and environmental issues in the Middle East and North Africa. The study recommends integrating sustainability into national curricula, providing sustainable funding for education initiatives, and monitoring evaluation systems.
A recent study finds that long-term changes in tropical weather patterns are leading to increased frequency of heatwaves and extreme rainfall in the Indo-Pacific region. Global warming is likely a contributing factor, exacerbating regional weather extremes.
A new study of bubbles on electrode surfaces could help improve the efficiency of electrochemical processes by understanding how blocking effects work. The findings show that only a smaller area of direct contact is blocked from its electrochemical activity, not the entire surface shadowed by each bubble.
A study of 668 infants found a small decrease in birth weight for gestational age with every 1°C increase in average daily heat stress during the first trimester. Infants up to two years old exposed to high heat may have lower weights and heights for their age.
George Mason University has received $20,000 in funding from the National Science Foundation to establish a Center for Climate Risks Applications. The center aims to address industry challenges related to natural perils and improve natural catastrophe modeling under a changing climate.
The UK is investing £170 million in new research and innovation projects to support clean living, tackle climate change, and boost economic growth. The projects will focus on land use transformation, sustainable agriculture, and environmental monitoring.
Researchers estimate the dollar value of weather information to be over $100 billion, highlighting its significant economic impact. The study also explores lightning suppression and a unique 'storm generator' technology that can create thunderstorms in Chinese desert.
A study links droughts in Southern Africa to a massive plankton bloom off Madagascar's southeast coast. Climate warming intensified the dust particles carried by wind, which acted as fertilizer in seawater, creating ideal conditions for phytoplankton growth.
A new study reveals the flood insurance program's effects differ greatly among communities, with higher-population and wealthier areas benefiting more from discounts on premiums. Lower-income communities also see benefits, but only in areas with less racial and ethnic diversity, realizing a gain of about $6,000 per household.
A new study from Uppsala University found that nearly 40% of the public support rationing of goods like meat and fuel to reduce their climate impact. The study, which surveyed over 9,000 people in five countries, also showed that acceptability of rationing is on par with taxes for emissions-intensive food.
A new study reveals that extreme El Niño events are responsible for the increased sensitivity of CO₂ in the atmosphere to tropical temperatures. This finding challenges previous assumptions about climate change and highlights the importance of understanding internal climate variability.
As stand age increases, Pinus massoniana consistently absorbs bioavailable phosphorus from the soil, reducing soil phosphorus availability. Phosphorus distribution affects various organs in four distinct forms, and resorption influences this process.
A University of Maryland-led study found that burying wood in the right environmental conditions can stop its decomposition and help curb carbon dioxide emissions. The researchers analyzed a 3,775-year-old log and surrounding soil, revealing that it had lost less than 5% carbon dioxide thanks to the low-permeability clay soil.
The study found a significant rise in heat-related emergencies among children, with most cases resulting in discharge without admission. The data also highlighted disparities in patient characteristics and outcomes, particularly among Hispanic children and those living in areas with lower Child Opportunity Index scores.
A new study led by University of Illinois Chicago scientist Akintomide Akinsanola found that most Americans can expect wetter winters in the future due to global warming. Winter precipitation and extreme weather events are expected to increase across most of the country, with six regions experiencing more frequent very wet winters.
A new study found that climate change may lead to a significant increase in diarrheal disease hospitalizations in Dhaka, Bangladesh, even if global warming targets are met. Hospitalization rates could rise by 4.5-7.4% due to warmer temperatures and worsening water quality.
A Dartmouth-led study found that air pollution from fossil fuels reaches the remote Arctic, altering its fundamental atmospheric chemistry. The researchers detected declines in methanesulfonic acid, a biomarker linked to phytoplankton productivity, which plummeted in environments high in emissions.
A new study by MIT researchers identifies characteristic in prison facilities that exacerbate an incarcerated person's vulnerability to summer heat. The findings highlight the need for policymakers and community leaders to address this growing concern, particularly as climate change worsens heat-related risks.
Researchers discovered high levels of siderophores in the ocean's twilight zone, where iron is deficient, affecting the biological carbon pump and nutrient cycles. This study contributes to understanding climate change impacts on the ocean's ability to absorb carbon.
Scientists discovered ancient stromatoporoids survived the Late Devonian extinction and continued to thrive as major reef-builders during the Carboniferous Period. The findings shed light on the resilience and adaptability of marine ecosystems.
Researchers found that contemplating pragmatic steps and fostering a sense of community can combat climate burnout. People are more likely to experience burnout when feeling despair about tackling climate change, but imagining a positive future where the crisis has been addressed can reduce disengagement.
The University of Colorado Anschutz Medical Campus has identified key opportunities to strengthen climate education for healthcare professionals. The authors propose a developmental learning model with six interconnected domains that build on foundational skills in communication and collaboration.
A new study suggests that using state-of-the-art energy efficiency technologies can enable Europe's construction sector to almost eliminate its carbon emissions by 2060. Employing technologies like solar energy and heat pumps can reduce total energy used for heating and cooling buildings by up to 97%.
A new study reveals that Earth's surface temperature has varied more greatly over the past 485 million years than previously thought. The study, co-led by the Smithsonian and University of Arizona, confirms that carbon dioxide is strongly correlated with global temperatures across geological time.
A new study identifies multiple technologies to cost-effectively decarbonize the energy system, prioritizing their adoption and transition. The findings suggest a range of options to achieve near-cost-optimal futures, emphasizing research and development investments.
A coral colony from Fiji has provided a new record of sea surface temperatures in the southwestern Pacific, revealing that 2022 was the warmest year in over 600 years. The reconstruction uses data from the giant coral Diploastrea heliopora, which records long-term climatic and environmental changes.
A recent study reveals that exotic species invasions are driving a stronger response in native ecosystems to climate change. Moderate levels of invasion may even help maintain high biodiversity, suggesting a form of natural species turnover.
A new study of 21,000 marine animals reveals that even pristine habitats are at risk due to human activities and climate change. The research highlights the impact of cumulative human stressors on global marine fauna, emphasizing the need for targeted conservation efforts.
Juan Jimenez, a Goldhaber postdoctoral fellow at Brookhaven National Laboratory, has been recognized as a Blavatnik Awards Finalist for his work on developing new catalysts to convert greenhouse gases into industrially useful materials. His research focuses on minimizing hazardous byproducts and using solvent-free processes.
Climate scientists have proposed a new approach to conserve vulnerable ecosystems, focusing on sites with favorable weather conditions. The 'climate-change refugia' concept aims to reduce species extinctions by identifying and protecting areas least impacted by changing weather.
A new study reveals that Antarctic krill can lock away similar levels of carbon as key coastal habitats like seagrasses and mangroves. The research shows that krill store around 20 million tonnes of carbon annually, equivalent to a significant value in terms of carbon storage.
The McGill team's light-driven chemical process transforms methane and carbon dioxide into green methanol and carbon monoxide, producing highly valued products. The discovery offers a promising path towards Canada's net-zero emissions target by 2050 and provides a sustainable way to produce industrial products.
Researchers from Tokyo Metropolitan University developed a new electrochemical cell that converts bicarbonate solution into formate ions with high selectivity and efficiency. The cell boasts unrivalled performances rivaling energy-hungry gas-fed methods, promising to have a significant impact on climate change technology.
Researchers at HUN-REN Centre for Ecological Research found that specific climate periods can shift by several months or even six months within a year, affecting species distribution. This shift poses significant challenges for distribution models, potentially leading to extinction or migration of species.
A new study shows that urban forests within walkable distance from residential areas are crucial in reducing heat-related health risks. Researchers found that nearby forests have a pronounced impact on reducing mortality risks, particularly those within 1 kilometre of residential areas.
New research using satellite technology tracks the movement of albatrosses and petrels, finding that they use sea ice-affected parts of the ocean for feeding and scavenging. The study suggests that Antarctica's shrinking sea ice could force seabirds to travel further or alter their food patterns, affecting ecosystems.
A Dartmouth-led study projects that Antarctica's glaciers will rapidly retreat and potentially collapse by 2200, increasing global sea levels by up to 5.5 feet by 2300. The researchers used 16 ice-sheet models to refine the projection of ice loss over the next 300 years.