A University of Central Florida researcher has been awarded $800,000 by the US Department of Energy to investigate elusive chemical compounds known as Criegee intermediates. The research aims to develop more efficient low emission fuel architectures and engine technologies to reduce combustion's impact on the environment.
A study published in Nature Climate Change reveals that companies purchasing renewable energy certificates (RECs) are overstating their climate mitigation claims. The researchers found that firms reported a 31% reduction in emissions, but the actual drop was only 10%, three times lower.
Researchers at the University of Oklahoma found that climate warming reduces microbial diversity in grassland soil, essential for ecosystem functioning. The long-term experiment revealed significant negative effects of climate change on soil biodiversity, with warming playing a predominant role.
Researchers discovered over 1,200 RNA viruses linked to carbon absorption on the ocean floor. The study suggests engineered viruses could be used as 'knobs' to control carbon storage, potentially slowing climate change.
A new study by Stanford researchers shows that nature-based solutions, such as conserving marshlands and restoring beaches, can be as effective as concrete seawalls in protecting against sea-level rise. The research found that these solutions provide extra benefits, including opportunities for recreation, climate change mitigation thro...
Researchers at Potsdam Institute for Climate Impact Research found that climate policies can change people's preferences, leading to increased environmental protection and health benefits. This knowledge can inform the development of demand-side measures to curb carbon emissions and produce better climate policies.
Research by UMBC finds that tree plantations in the tropics are degrading biodiversity hotspots, damaging ecosystems like grasslands, and encroaching on protected areas. The study reveals that up to 92% of new tree plantations were in biodiversity hotspots.
A new article in BioScience argues that incremental changes are insufficient to address planetary emergencies, and calls for broader system-wide changes to governing interactions between climate, biodiversity, and society. The authors hope their work will inform the setting of biodiversity objectives and targets.
West Virginia University researchers are exploring the symbiotic relationship between Miscanthus x giganteus and its microbes to improve the crop's resilience in unpredictable climates. The goal is to determine the best way to manage the plant on marginal soil, which could help restore damaged soils and mitigate climate change.
The research highlights the importance of social science in engaging people and societies, ensuring a green transition that promotes wellbeing, equity, and fairness. The study suggests that both profound societal change and technical improvements are needed to meet climate goals.
A new study finds that reducing emissions of short-lived climate pollutants like methane and ozone can cut the rate of global warming in half by 2050. This approach offers a fighting chance to prevent catastrophic warming and improve our chances of remaining below the 1.5 degree centigrade mark.
A new report from the InterAcademy Partnership highlights the severe impacts of climate change on human health, including increased risk of heat-related illnesses and food insecurity. The report calls for urgent action to reduce greenhouse gas emissions and strengthen disease surveillance systems to mitigate these effects.
A new study suggests that cutting emissions of carbon dioxide and other largely neglected climate pollutants is crucial to stay below the 1.5°C guardrail and avoid catastrophic climate change. The study finds that adopting a 'dual strategy' can cut the rate of warming in half by 2050.
A new study in Northern Sweden found that methane emissions from thawing permafrost can be reduced by a factor of 10 due to changes in hydrology, plant community, and microorganisms. As permafrost thaws, new plant species adapt to drier soil conditions, reducing methane transport and allowing bacteria to break it down.
Research reveals that multi-species forest plantations outperform monocultures in terms of tree height, width, and biomass production. This is attributed to functional complementarity between species, which enhances resource use efficiency.
China has increased animal protein production 800% over the past 40 years, but nitrous oxide emissions have risen only 286%, thanks to policy and farm management interventions. Anaerobic digestion and composting on farms are key strategies for future reduction in greenhouse gases.
To achieve the EU's climate neutrality goal by 2050 with a maximum temperature increase of 1.5 degrees Celsius, a massive rollout of solar and wind power is required, along with investments in Power-to-X technologies and carbon capture. The model suggests installing 400 GW of new solar and wind energy capacity every year from 2025-2035.
A new study by University of Wisconsin-Madison researchers suggests that eliminating air pollution emissions from energy-related activities in the United States would prevent over 50,000 premature deaths each year. The study also found that this action could provide more than $600 billion in benefits annually from avoided illness and d...
Researchers have discovered that soil microbes use distinct metabolic pathways to metabolize carbon in different soils, challenging long-held assumptions in the field of soil ecology. The study suggests that these differences may be related to protection against oxygen stress in certain environments.
A new study predicts that agricultural water scarcity will worsen in up to 84% of croplands globally by 2050, with green water availability changing under climate change. Effective solutions include conserving agricultural water through mulching, no-till farming, and improving irrigation infrastructure.
Scientists recommend practical strategies for managing biodiversity in a changing climate, including habitat restoration and assisted migration. Long-standing conservation measures remain crucial, while novel approaches like climate change refugia and protecting climate-adaptive genetics are gaining attention.
The EU's CLAIM project successfully contributed to reducing plastic litter and microplastics in European seas through innovative technologies and methodological approaches. The project's findings have paved the way for policy change and increased awareness of the importance of plastic-free seas.
A new study projects that climate change will more than double the frequency of intense tropical cyclones globally by 2050, increasing maximum wind speeds by up to 20%. This will disproportionately affect low-income countries and regions that are not currently prone to these events.
The UN Convention to Combat Desertification's Global Land Outlook 2 report warns that up to 40% of the planet's land is degraded, threatening half of humanity and roughly 1/2 of world GDP. The report offers hundreds of practical ways to restore land and ecosystem health.
Researchers from Uppsala University developed a new method to predict temperature tolerance in individual microalgae symbionts, enabling the identification of climate resilient cells. This study aims to accelerate coral reef restoration efforts by introducing more robust coral symbionts to combat climate change.
Researchers predict widespread increases in flash flooding events across the US, with a predicted 10% increase in the Southwest and 8.6% in the central US. Climate change may lead to more frequent and intense flash floods, requiring improved infrastructure and early warning systems.
Researchers at Sandia National Laboratories have explored the physical properties of cycloalkanes, finding they may reduce condensation trail formation and soot emissions compared to current fuels. This could lead to a significant reduction in carbon dioxide emissions and mitigate climate change impacts on global security.
A new study by University College London (UCL) researchers found that climate change and intensive agricultural land use have already led to a 49% reduction in insect populations in the most impacted parts of the world. Insect declines are linked to rising temperatures and land use changes, with tropical areas seeing the biggest declines.
Deforestation in Indigenous lands, particularly in Apyterewa Territory, poses a significant threat to Brazil's ability to meet its international climate change mitigation targets. The Brazilian government must take effective action to enforce environmental laws and protect the Amazon region.
Researchers found that using indoor fans can increase the indoor temperature threshold before discomfort sets in by 3-4°C, reducing the need for air conditioners. The study also revealed a significant reduction in energy consumption and associated greenhouse gas emissions by up to 70%.
The IPCC report emphasizes the need for aggressive actions to reduce greenhouse gas emissions drastically, beyond current pledges. Researchers from Berkeley Lab contributed to the latest report, highlighting the importance of transformational changes in energy and feedstock sourcing.
A $150,000 grant from the NV Energy Foundation will support DRI's development of a Weather and Research Forecast model to simulate weather, fire, and smoke for firefighting operations. The tool will provide critical air quality forecasts and risk assessment for specific locations.
Researchers at RIKEN Center for Computational Science used computer simulations to show that extreme weather phenomena can be controlled by making small adjustments to variables in the weather system. The study's findings promise multiple applications, including preventing and mitigating extreme windstorms.
A new study by Simon Fraser University finds that temporary nature-based carbon removal can lower global peak warming levels if complemented by aggressive emissions reductions. However, the stored carbon could be lost back to the atmosphere due to human activities like wildfires or deforestation.
A study has shown that wind variations over the southern Red Sea are the main drivers of sea-level extremes, driving levels up and down depending on wind direction. This understanding is crucial for coastal planning and management to mitigate the impact of storm surges and coastal erosion.
A new study reveals that salt marsh grass in Georgia's coast relies on beneficial bacteria in its roots to access nutrients, improving plant productivity. The research provides insights into the importance of soil microorganisms in maintaining ecosystem health and supporting restoration efforts.
Green roofs can help ease severe heat in cities by harnessing the cooling power of plants, according to NASA research. However, effectiveness depends on location and plant diversity, with studies suggesting that a significant impact may not be created when new buildings are developed.
A new study from the University of Colorado Boulder finds that customized training and technical assistance can help Brazilian cattle ranchers sustainably increase their production while reducing greenhouse gas emissions. The program resulted in a significant impact on carbon sequestration and emissions, equivalent to reducing CO2 emis...
Researchers from Environmental Defense Fund and Woodwell Climate Research Center recommend a regional crediting framework to strengthen the integrity of the voluntary soil carbon market. Implementing this approach can help ensure measurable, reliable, long-term climate solutions.
A new study reveals that cultural burning by Native American tribes in the Klamath Mountains helped maintain forest structure and biodiversity. Despite periods of climate change, forest biomass remained relatively low due to intentional burning practices.
A new study finds that immediate action to reduce methane emissions could preserve Arctic summer sea ice through 2100, with drastic cuts in CO2 also necessary. The chances of saving summer sea ice increase from nearly zero without action to over 80% if net zero CO2 emissions are reached by 2050.
Researchers warn permafrost peatlands in Europe and Western Siberia are close to a climatic tipping point due to high carbon emissions. Strong action can preserve suitable climates for these ecosystems.
Accelerating HFC phase-down under the Kigali Amendment could help achieve Paris Agreement's 1.5°C goal, reducing global power consumption and emissions. Reaching accelerated deep cuts before 2050 would save up to 20% of expected future global electricity consumption.
A team of researchers has found that plastic waste-derived porous materials can adsorb CO2 from flue gas, reducing plastic pollution and emissions. The study suggests that these materials could be used in industrial-scale applications, making them a promising alternative to conventional CO2 capture technologies.
A new study finds that large wild animals like elephants and whales can help restore ecosystems and battle climate change by dispersing seeds, clearing vegetation, and increasing albedo. Protecting these animals also supports local biodiversity and ecological resilience in temperate, tropical, and subtropical grassland ecosystems.
A new study predicts that El Niño events will increase in frequency by 2040, regardless of efforts to reduce carbon emissions. The researchers used state-of-the-art climate models to examine the potential impacts of different emissions scenarios on global weather fluctuations.
A new study suggests that reducing greenhouse gas emissions from agriculture, forestry, and land use sectors could lead to higher food prices and potentially negative impacts on food security. The study found that a decarbonization scenario would increase international food prices by about 27%, affecting around 420 million people at ri...
Researchers warn that deforestation and climate change are exacerbating drought conditions in Brazil's agricultural frontier, threatening soybean yields. The study analyzed changes in hydrology and weather patterns over four decades, highlighting a rise in temperatures, dry days, and decreased precipitation.
A study of 22 large cities across 14 countries reveals that more than one-quarter did not involve public health agencies in their climate change plans. Despite this, 73% reported having a public health department on their climate-plan teams. The researchers recommend enhancing public health agency involvement to target activities to th...
A new hourly high-resolution precipitation dataset, ERA5@2km, has been developed using reanalysis over 20 European cities for the recent past thirty years. The dataset provides a basis for impact analysis at city scale, in terms of extreme hourly precipitation.
A new project aims to determine the role of sea ice fragmentation in accelerating Arctic ice-cap retreat. By combining observations, theory, and process modeling, researchers hope to improve climate model accuracy.
A study from the University of California, Davis, simulated 100,000 future policy and emissions trajectories to identify relevant variables that impact climate change. The results indicate that public perceptions, technological improvements, and political institution responsiveness are crucial determinants of future emissions.
A vision for a net-zero Germany in 2050 emphasizes the need for rapid adaptation of the energy system to renewables, as well as technological measures for active CO2 removal and natural sink enhancement. Implementing these measures requires legal, political, economic, and social frameworks.
A new study published in PNAS reveals that the environmental impacts of corn ethanol far outweigh its benefits, with carbon emissions potentially negating any climate advantages. The research highlights the need to shift towards next-generation biofuels and improve efficiency, electrification, and policy-making.
New research suggests nuclear power can provide low-cost energy and replace natural gas as a backup source, enabling faster decarbonization in countries with poor wind resources. The analysis found that nuclear is the cheapest way to eliminate all electricity-system carbon emissions nearly everywhere.
Climate change is threatening African cultural and natural heritage sites, with 56 of 284 sites identified as highly exposed to extreme sea levels and erosion. The number of affected sites is projected to triple by 2050 under high emissions scenarios, highlighting the need for urgent climate change adaptation measures.
A study from Washington University in St. Louis found that birds with bigger brains relative to their bodies reduced their body size by only about one-third compared to smaller-brained birds. This suggests that cognitive power may play a role in helping certain species adapt to climate change.
Researchers found that tropical forests can recover soil fertility in under 10 years, plant functioning in less than 25 years, and species diversity in 60 years. Allowing secondary forests to regrow can be an important part of tropical forest conservation, providing a toolkit for ecosystem restoration.
Research finds climate extremes contribute to increased environmental concern and support for Green parties across Europe, with regional differences affecting responses. Economic and demographic factors also play a role in shaping public attitudes towards climate change.
A new Stanford University study reveals that communities near the West's wildland-urban interface are vulnerable to wildfires due to drought-sensitive ecosystems. The research identifies 18 'double-hazard' zones where plant-water sensitivity and atmospheric dryness create high wildfire risks.