Articles tagged with Climate Change
A recent study found that both the rich and poor significantly overestimate or underestimate each other's carbon footprints, highlighting a profound inequality. The researchers surveyed 4,000 people from four countries and discovered that those in the top 10% tended to support climate policies, possibly due to higher education levels.
Climate change exacerbates agricultural environmental harm, requiring sustainable practices to stabilize global food supply. Researchers identify new methods like precision farming and crop rotation to reduce greenhouse gas emissions and prevent feedback loops.
A landslide in remote Greenland caused a mega-tsunami that sloshed back and forth across a fjord for nine days, generating vibrations throughout the Earth. The study used mathematical models to recreate the event and demonstrate how the sloshing of water would have continued, matching global seismic recordings.
A study published in Business Strategy and the Environment found that green finance initiatives can significantly reduce CO2 emissions. The researchers also noted that investing in renewable energy is crucial for companies to achieve environmental sustainability.
A new study reveals that the Amazon's remarkable variety of plants and animals was shaped by woodlands and savannas connecting forest islands during the last Ice Age. The researchers used advanced climate and vegetation modelling techniques to provide a new understanding of the region's evolution.
Global methane emissions have risen by 61 million tons over the past two decades, primarily from coal mining, oil and gas production, and cattle ranching. Human activities are increasingly linked to wetland and freshwater methane emissions, posing a significant threat to climate change.
Research explores changes in global precipitation patterns and how they relate to climate change. Bird nests are found to predict rainfall in rural India, while heat stress is increasing in the southeastern US, particularly at night. European 'bomb' storms may intensify due to warming climate.
Researchers at Ohio State University found that US droughts in the Southwest and rainy extremes in the Northeast are becoming more frequent and severe. The study predicts bigger swings between wetter and drier periods in the mid-United States, straining water management efforts.
Researchers identified Nagaland, Northeast India, as a critical stopover site for Amur Falcons, where the birds consume two billion termites in just over fifteen days. The findings highlight the importance of insect-rich environments in supporting the falcons' migration.
Notre Dame researchers have created a new tool to analyze embodied carbon in over 1 million buildings in Chicago, providing policymakers with actionable data to inform urban development decisions. The study found that extending the lifespan of buildings and reducing their size can decrease carbon emissions by two-thirds.
Researchers identified seasonal patterns in Valley fever cases influenced by California droughts. The study found that while most cases occur from September to November, drought periods temporarily dampen these peaks, but lead to bigger surges once rain returns.
A new study reveals that risks to global water security are significantly higher when considering the environmental conditions and governability of areas where moisture evaporates before falling as rain. This approach identifies regions with high water scarcity risk, including those dependent on neighboring countries for upwind moisture.
A worldwide survey by Goethe University Frankfurt found that students in environmental studies are unaware of the main causes of biodiversity loss. The study identified eight response types with varying levels of understanding, with climate change being underestimated in many countries. The researchers suggest that this lack of knowled...
A team of researchers discovered that a 'tag-team' between the oceans and continents led to severe environmental crises, causing mass extinctions of marine species. The study found that chemical weathering pulses disrupted the oceans, leading to anoxic events that had profound impacts on marine ecosystems.
Research finds that climate change can promote Salmonella survival and internalization in romaine lettuce, making it a significant food safety issue. Climate change is predicted to increase humid periods, enhancing the ability of Salmonella to grow rapidly in lettuce.
A new study found that climate change is shifting the regions suitable for growing crops, putting pressure on timber production. As the land needed for producing vital resources becomes scarce, researchers warn of a looming issue that could lead to increased competition and conflict between agriculture and forestry.
A study found that children as young as six can contribute to group projects when there are clear and common goals. The researchers used a game where children worked together to fill a pool with water, with benefits for the whole group but individual costs. The results showed that most groups achieved their objectives and cooperated, e...
Event attribution science will inform financial decisions on Loss and Damage by considering uncertainties and allocating funds effectively. The authors propose a multi-method hazard framework to deal with uncertainties and highlight the importance of integrating local knowledge and expertise.
A new study finds that sharing scientific consensus on human-caused climate change strengthens believers' opinions, but has little effect on those who are already skeptical. The research, conducted across 27 countries, highlights the importance of clear communication in reducing climate change misinformation.
A new study has reconstructed virus DNA from glacial ice cores, revealing nearly 1,700 viral species with adaptations that influenced their hosts' survival in extreme conditions. The findings suggest a connection between viruses and climate change, shedding light on the impact of global temperature shifts.
Heat-related mortality rates in the US rose between 1999 and 2023, reversing a previous trend. Climate change projections suggest continued increases, highlighting the need for access to hydration centers and cooling centers.
Researchers have proposed guidelines for evaluating proposals to inject sulfur dioxide into the stratosphere, focusing on technical feasibility and cooling potential. The guidelines aim to identify the most feasible and legitimate scenarios, considering both risks and benefits.
An international study found that as environmental stressors increase, terrestrial ecosystems' ability to resist global change decreases significantly. This is especially true when stress is sustained over time, highlighting the need to reduce global drivers of change.
A recent study by the University of Ottawa and Laval University introduces an advanced AI-based method to map drought-prone regions nationwide. The research provides a detailed analysis of historical drought patterns and projections for future drought trends, allowing for more informed decision-making in climate resilience planning.
Engineers at MIT have developed a physics-based model that accurately represents airflow around rotors under extreme conditions. This new theory has the potential to improve rotor blade designs and optimize wind farm layouts for maximum power output and safety.
A new study led by Dartmouth researchers questions the rapid polar ice collapse model used in the IPCC's sixth assessment report. The team found that the expected rate of retreat is significantly lower than predicted, making the worst-case scenario less likely, but still dire due to ongoing ice loss from Greenland and Antarctica.
A team of geoscientists has identified the origin of the massive asteroid that wiped out 70% of Earth's species 66 million years ago. The study found the asteroid was a carbonaceous-type asteroid that formed outside Jupiter's orbit.
A new perspective paper highlights the importance of understanding migration dynamics in rural areas, which are often driven by slow changes related to climate and environment. The researchers propose integrating land system science into migration studies to develop effective sustainability policies.
Researchers at Ben-Gurion University have created a proof-of-concept for a unique aquaponics system that grows fish and vegetables together, producing more produce while using less energy than traditional systems. The closed-loop system recycles fish waste through anaerobic digestion, reducing waste production and carbon emissions.
A new study by the University of Oxford recommends expanding climate reporting standards to capture companies' wider impact on global net zero. This includes their product power, purchasing power, and political influence. The goal is to incentivize systemic change through products, purchases, and policy lobbying.
A new international study underscores the need to integrate technological advancements with robust institutional capacities to formulate effective climate policies. The research found that inadequate institutional capacity could hinder reaching even 2°C targets, while improved global institutional support could enhance the likelihood o...
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.
Edith Brown Weiss advocates for a Planetary Trust to ensure a just and robust Earth system for present and future generations. She proposes six critical commitments for the UN Summit of the Future, including integrating the future into decision-making and practices.
A new EU study suggests that focusing on citizens' needs rather than economic growth is crucial for achieving sustainable lifestyles. The research identifies the economic growth paradigm as a major barrier to transformation, and recommends a needs-oriented approach to ensure well-being and sustainability.
A March 2022 weather event in Antarctica caused record-high death rates for invertebrate organisms. The event, which resulted in a massive thaw, was studied to understand its impact on the ecosystem and predict future responses to climate change.
Researchers analyzed lake macroinvertebrate fauna, particularly chironomids, to reconstruct the lake's natural state. This helps establish a reference point for conservation purposes, as significant changes occurred during the economic boom and fish stocking.
Researchers developed a new metric, R_AOD, to detect climate change using aerosols as tracers. They analyzed long-term satellite data and found significant temporal variations in aerosol transport, highlighting shifts in transboundary pollution pathways due to global warming.
A study published in Nature Communications reveals that dry land ecosystems in Alaska are releasing high levels of methane, a potent greenhouse gas. The discovery challenges current climate models and suggests that permafrost thaw may accelerate global climate change.
A recent study by Stockholm University reveals that warming temperatures can speed up carbon dioxide emissions from ecosystems, but only if the environment is sufficiently moist. This finding highlights the critical role of water in the feedback loop between temperature and ecosystem metabolism.
A research team from the University of Göttingen has developed a new method to analyze the oxygen isotope composition of coral skeletons, allowing for more accurate temperature reconstructions and insights into biomineralization processes. This breakthrough enables scientists to correct for 'vital effects' that can distort climate data.
The impacts of natural disasters on plant health can be devastating, with the potential for direct effects from disasters like pathogen or vector dispersal. Human-driven disasters also create conditions favorable to the spread of plant pathogens, leading to crop loss and disease spread.
The 19th International Symposium on Microbial Ecology will convene in Cape Town, bringing together over 1,500 scientists from 50 countries. The event aims to understand the relationship between microorganisms and their environment.
A study published in PLOS ONE found that repetition of climate-skeptical statements increased their perceived truth among climate science endorsers, including those who self-identified as 'Alarmed' by climate change. This effect holds true even for the strongest believers in climate science.
Researchers used tree regeneration patterns to predict changes in US forests' carbon stocks, finding that 29% will lose and 55% will replace carbon. This study identifies vulnerable areas and prioritizes strategies for resilient forest management.
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 by UT Arlington scientist Nathan D. Brown shows Alaskan land is eroding faster than it can be replaced due to climate change. The team mapped and dated floodplain deposits, determining permafrost extent, to model how permafrost formation varies with air temperature.
The team discovered that the exciton-binding energy of solid materials is affected by how their molecules stack together, known as aggregation. By manipulating molecular aggregation, they found a way to decrease the exciton-binding energy and improve device performance.
A recent study has found that tropical ocean waters exhibit significant variability in temperature over time and space, contradicting the long-held 'climate variability hypothesis'. This unexpected finding may help explain why some fish species can tolerate a wider range of temperatures than others.
A large-scale survey of scientists found that most respondents are 'quite a bit' or 'a great deal' worried about climate change, and many have already made lifestyle changes. The researchers propose ways to increase scientists' engagement by overcoming intellectual and practical barriers.
A new study confirms that the center of Greenland's ice sheet melted away in recent geological past, exposing a green, tundra landscape. The discovery suggests that the giant ice sheet is more fragile than previously thought and increases the risk of sea-level rise, potentially leading to catastrophic flooding in coastal cities.
A team of researchers from Stanford University and Brazil has developed models to predict the impact of environmental changes on schistosomiasis, a disease affecting over 200 million people worldwide. The collaboration has helped epidemiologists prioritize public health interventions and identify new transmission hotspots.
Researchers have developed a new method to measure soil moisture in the vadose zone using seismic technology that detects vibrations from traffic noise. The technique, called distributed acoustic sensing, can provide real-time information on soil water content, crucial for managing water use and conservation efforts.
A new study shows that predicting exact tipping times for critical Earth system components is challenging due to large uncertainties. The authors identified three primary sources of uncertainty and found that predicted tipping times for the Atlantic Meridional Overturning Circulation (AMOC) ranged from 2050 to 8065.
MIT researchers detected a clear signal of human influence on upper tropospheric ozone trends, separate from climate noise. The study provides insights into specific human activities driving this trend.
A study by University of Exeter scientists found that warming conditions can break the symbiotic relationship between single-celled organisms and algae, leading to a loss of productivity in these relationships. This has serious implications for global photosynthesis rates, particularly in coral reefs.
Sylvia Dee's research aims to address critical gaps in the observational record of Earth's hydrologic cycle, using a global database of water isotope observations. This will enable more accurate climate modeling and help communities assess and reduce risks associated with extreme weather events.
Researchers developed allometric equations to estimate above-ground biomass and carbon stock distribution among subtropical savanna components. The study found that soil holds the highest proportion of carbon, emphasizing its importance as a carbon sink in mitigating climate change.
A new model reveals that phosphorus limitation reduces tropical forest productivity responses to rising CO2 concentrations. The study found that combined nitrogen and phosphorus limitations diminish CO2 fertilization effect on gross primary production and net ecosystem production by significant margins.
A new paper found that subsurface barriers will likely lead to more groundwater flooding and result in less protection against saltwater intrusion into groundwater. The researchers recommend using additional plans to deal with extra water, such as pumps or French drains, to mitigate the risks.
Climate change is expected to shift the distribution of eight commercially important marine fish and invertebrate species northwards due to warmer water temperatures and loss of sea ice habitat. This could lead to changes in the abundance and economic viability of fisheries, with some species potentially benefiting while others decline.