Articles tagged with Carbon Emissions
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
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Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
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Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
A new FAU study uncovers the impact of acidic water on shell-building marine organisms, highlighting the need for strategies to mitigate coastal acidification. The research found that nutrient pollution, freshwater input, and other environmental factors contribute to reduced aragonite saturation.
Researchers find co-pyrolysis converts agricultural waste into valuable biochar, reducing emissions while improving soil health and sustainability. The process could cut millions of tons of emissions and deliver substantial carbon emission reductions.
Researchers have developed a novel cooling method based on the 'dissolution barocaloric effect,' which offers a promising zero-carbon alternative to traditional refrigeration. The new technology achieves low carbon emissions, high cooling capacity, and high heat transfer efficiency simultaneously.
A modelling study suggests that preventing high blood glucose from turning into type 2 diabetes with lifestyle changes could result in a 67% reduction in greenhouse gas emissions. Well-controlled type 2 diabetes management could cut CO2 emissions by 21%, adding nearly 2 extra years of life.
A study by Seoul National University of Science & Technology found that expanding hydrogen fuel cell heavy-duty trucks could reduce carbon dioxide emissions by approximately 8.74 million tons. Public willingness to pay for this transition amounts to KRW 572.4 billion, far exceeding the prevailing carbon credit price.
MIT Energy Initiative researchers developed the largest combined dataset on global ammonia supply chains, examining economic and environmental impact of different scenarios. The study found that a full transition to clean ammonia production could cut greenhouse gas emissions by nearly 71% for a 23.2% cost increase.
The production of ingredients used in dog food contributes around 1% of the UK's total greenhouse gas emissions, with wet and raw foods associated with substantially higher emissions. Choosing dry food over grain-free or wet options can significantly reduce environmental impact.
A new study uses digital building models to calculate carbon emissions from material production, transportation, operation, and demolition. The approach demonstrates how targeted reduction strategies can be identified before construction begins, highlighting the importance of local material sourcing and clean heating technologies.
A new study co-led by the University of Oxford found that global aviation emissions can be reduced by 50-75% through combined strategies to boost efficiency. The study reveals enormous variability in emissions efficiency, with some routes producing nearly 900 grams of CO2 per kilometre for each paying passenger.
Climate change is altering the global nitrogen cycle, affecting food security, water quality, and biodiversity. The review finds that elevated CO2 boosts plant growth but dilutes protein quality, while rising temperatures reduce yields and increase nitrogen losses.
A new study from the University of Michigan and Ford Motor Company suggests that EV owners can save thousands on their energy bills and cut carbon emissions by using their vehicles' batteries to power households. The technology, known as V2H, can reduce lifecycle greenhouse gas emissions from a household's electricity use by 70-250%.
Researchers have created a novel synthetic enzyme that efficiently converts CO2 into formic acid, opening up new possibilities for biotechnological production of valuable chemicals and fuels. The enzyme, FAR, tolerates high concentrations of formate and is stable in both living cells and cell-free systems.
Climate researchers have found that temporary carbon removal projects can effectively neutralize the environmental impact of methane emissions. By using these projects to counteract methane's short-term warming, policymakers can make more informed decisions about how to address global warming.
A new study improves projection accuracy by combining climate model projections with observational data. The analysis reveals that many models overestimate global warming and refines estimates of the remaining carbon budget, narrowing the uncertainty range from 352-702 billion tons to 251-666 billion tons.
Researchers at Max Planck Institute present efficient and low-CO2 process to extract copper, nickel, and cobalt from deep-sea ore nodules. The method generates significantly less waste and deforestation compared to traditional land-based mining.
Researchers at University of East London found that discarded seashells can be transformed into a low-carbon concrete ingredient, reducing carbon emissions by up to 36%. The study suggests a promising opportunity for industry to adopt sustainable cement alternatives.
Researchers found that Texas Hollow Pond emitted more than twice the amount of carbon dioxide as Mud Pond, despite being shallower. The team also discovered nearly twice as much methane bubbling up from Mud Pond's sediments.
A University of Maryland researcher has identified cost-effective solutions for the steel industry to reduce its carbon footprint. By implementing changes such as reusing scraps and making energy-efficient upgrades, steel manufacturers can reduce global emissions by 7.2-7.8 gigatons by 2030.
A new study reveals that ocean acidification is accelerating at a rate outpacing atmospheric CO2 levels, with the Northeastern Pacific Ocean experiencing rapid acidification. The research analyzed coral skeletons from the past century, showing that CO2 has been accumulating in North American waters faster than in the atmosphere.
The 2025 Global Carbon Budget projects a record high of 38.1 billion tonnes of fossil CO2 emissions, with decarbonisation efforts not enough to offset growing energy demand. Climate change is weakening the land and ocean carbon sinks, reducing the remaining carbon budget to limit global warming to 1.5°C.
New research reveals that artificial light at night silently reshapes the carbon balance of entire continents by increasing ecosystem respiration but not photosynthesis. This has major implications for climate models and global carbon budgets, with potential effects on ecosystems, animal behavior, habitats, and natural patterns.
Researchers at ISTA quantify the environmental impact of international conference travel, finding that train travel can significantly reduce carbon emissions. The study shows that traveling to an overseas conference generates a substantial carbon footprint of four to five tons per participant.
A team of researchers from LMU München investigated why CO2 fluxes from land use are uncertain and how they can be estimated more accurately in the future. They found that differences in definitions, data sources, and model assumptions lead to substantial discrepancies and uncertainties.
Contrails predominantly form within existing ice clouds, with over 80% of persistent contrails occurring within natural cirrus clouds. This has significant implications for climate impact, as artificial clouds can contribute to warming or cooling depending on their environment.
Researchers found that small mountain ponds in the Andes can release large amounts of greenhouse gases, contradicting past assumptions. The study's findings highlight the importance of studying small aquatic systems and their impact on global carbon balance.
Researchers explore synergetic energy-coupled catalytic systems to overcome barriers in CO2 reduction, enabling more efficient and selective conversion of carbon dioxide into fuels and chemicals. Hybrid systems combine multiple energy inputs, such as light, heat, plasma, and electricity, to activate reactants and catalysts effectively.
The global construction sector's carbon footprint is projected to double by 2050, driven by cement, steel, and brick emissions. A material revolution is needed to reduce reliance on these materials and explore low-carbon alternatives.
Researchers mapped greenhouse gas emissions associated with producing meat for cities across the contiguous US, providing city-specific information to reduce environmental impact. The study found that cutting half of beef consumption can result in similar greenhouse gas savings, and transportation emissions are not a major factor.
Researchers found that electric-powered boilers can reduce emissions by up to 61% in pulp and paper mills. The study suggests that the US electrical grid's shift towards clean energy could make this possible. Increasing water removal during pressing resulted in significant energy savings and emissions reductions, while low-carbon alter...
A new power generation system using liquid oxygen storage has been patented by SwRI and 8 Rivers, aiming to make power plants more efficient and cost-effective. The system utilizes fluctuations in energy demand by generating pure oxygen during off-peak hours, which can then be stored and used later when prices are higher.
The UK food system is under pressure due to climate change, global shocks, and poor diets. A new report calls for radical transformation in three key areas: more resilient farming, smarter land use, and healthier diets.
A new study reveals that fossil fuel companies are failing to invest in renewables, with only 20% owning an operational project and renewable energy representing just 0.1% of their primary energy extraction.
A new study reveals that wildfire smoke particles act like tiny chemical factories under sunlight, generating peroxides and other pollutants. This overlooked chemistry means current models are underestimating the impact of wildfires on air quality and climate.
Researchers at the University of Minnesota have developed a new method for producing iron that eliminates CO2 emissions and can be performed at room temperature. The process uses hydrogen gas plasma to strip oxygen from iron ore, producing pure iron and water vapor.
A new study suggests that Amazon forest trees have increased in size by an average of 3.2% every decade over the past few decades. The research found that both large and smaller trees have benefited from increased atmospheric carbon dioxide, leading to a significant increase in tree size.
A UK study found broad support for regulating advertisements for high-carbon products and services, with citizens' jury and large poll results indicating a strong public mandate. The findings suggest policymakers should consider stricter regulations to address climate change concerns.
A team of researchers developed a new manufacturing process using bio-based solvents to reduce the production cost of perovskite solar cells by half and decrease climate impact by over 80%. AI-based reverse engineering technology was used to identify optimal conditions for efficiency and sustainability.
A growing body of research links environmental pollutants to worsened health and shorter life spans in childhood cancer survivors. The study found that only 25% of pediatric oncology providers felt comfortable discussing environmental pollutant impacts with patients.
A new study found that land and ocean weathering processes are linked, influencing the amount of carbon stored or released into the atmosphere. The research proposes a continuum approach to studying weathering reactions on both land and in the ocean.
Research by ETH Zurich reveals human-induced climate change has increased extreme heat wave frequency and severity, with fossil fuel and cement production contributing significantly. The study highlights the responsibility of large carbon emitters, such as oil and gas companies, in exacerbating heat waves.
A study by Empa researchers found that electric car sharing can reduce emissions by up to 82%, but achieving cost savings and low-emission charging simultaneously is rare. The optimal charging strategy would require real-time tariff models, automated systems, and incentives like CO₂ prices.
A comprehensive study assesses decarbonization's ramifications on global poverty and inequality, revealing the potential for redistributing domestic carbon revenues to alleviate poverty. However, careful policy design and international cooperation are crucial to address social development issues in developing countries.
Researchers at King Abdullah University of Science and Technology (KAUST) have developed a system to convert captured carbon dioxide into industrial-grade ethylene, a crucial commodity in plastics, textiles, and construction. The innovation reduces energy costs by 0.8 gigajoules per metric ton compared to existing electrolysis systems.
The study reveals that subtropical regions have the lowest carbon footprint, while temperate and tropical regions face greater challenges. Practical strategies like recycling crop waste and using a mix of synthetic and organic fertilizers can slash emissions without sacrificing yield.
A new study uses a threshold approach to analyze the impact of trade openness on carbon emissions in selected Asian countries. The research reveals key findings that can inform policy strategies to balance economic growth with environmental protection.
Researchers found that deforestation is responsible for a significant reduction in rainfall and increase in temperature in the Amazon during the dry season. The study quantifies the impact of forest loss and global climate change on the biome, highlighting the importance of preserving standing forests to maintain climate resilience.
The open-source AI model accurately maps building carbon emissions across multiple cities, identifying key factors that influence energy use, including urban form, planning history, and income levels. The research highlights the need for place-based strategies to reduce emissions from lower-income communities.
Researchers found a strong correlation between industrial pollution exposure during pregnancy and the risk of intellectual disabilities in grandchildren. A study using Utah Population Database data revealed that grandmothers' prenatal exposures can increase the risk of intellectual disabilities in their grandchildren's children.
A study by UKCEH found that ash dieback results in significant greenhouse gas emissions due to soil carbon losses. The research estimated 5.8 million tonnes of CO2 emissions over five years, equivalent to half the amount removed by broadleaf woodlands annually.
Research from UBCO reveals that Canadian-grown wheat, canola, and peas have significantly lower carbon footprints due to conservation tillage and soil storage. These practices help soils act as carbon sinks rather than sources, resulting in lower emissions.
A study found that many low carbon taxes were initially implemented for non-climate reasons, such as generating revenue or meeting international expectations. Despite being ratcheted up over time, only a few countries showed strong evidence of sequencing to increase emissions reduction.
New research reveals that lake littoral zones store more carbon than previously thought, highlighting the need for inclusion in global carbon budgets. By including these zones, lakes may switch from being net carbon sources to net carbon sinks.
An international team of earth scientists proposes a new framework to understand the factors influencing CO2 removal, revealing their complex interactions and potential for enhanced weathering techniques. This integrated approach aims to enhance natural carbon storage, helping achieve Paris Agreement targets.
A new study led by Harvard T.H. Chan School of Public Health found that increasing solar power generation in the US by 15% could lead to significant cuts in CO2 emissions. The researchers pinpointed regions where clean energy investments return the greatest climate dividends and demonstrated the value of coordinated clean energy efforts.
A new copper-based catalyst with added cobalt dopants significantly reduces energy consumption in converting CO₂ to ethylene. The process delivers high ethylene output with over 25% energy efficiency and remains stable over long periods.
A recent MIT study found that decreases in seed-dispersing animals can lead to a major reduction in forest carbon absorption. The researchers analyzed data from thousands of vegetation plots and found that healthy populations of seed-dispersing animals can absorb up to four times more carbon than similar forests with fewer animals.
A new study presents a high-resolution emissions mapping framework for megacities, revealing how carbon responsibility has shifted from centralized producers to distributed end-users. The study highlights key areas for policy intervention and offers actionable insights for targeting reductions where they are most impactful.
The Amazon has experienced a 163% increase in degradation and a 54% decrease in deforestation between 2022 and 2024. This 'negative balance' of biome protection threatens Brazil's international climate commitments, particularly its target to reduce greenhouse gas emissions by 59-67% by 2035.
Researchers at Carnegie Mellon University analyze historical U.S. carbon emissions trends, identifying factors that contributed to changes and offering lessons for developing countries. The study suggests that investing in efficient technologies and avoiding overreliance on coal can help avoid pitfalls encountered by the United States.
The US military, the world's single largest consumer of energy and emitter of climate-altering carbon pollution, can significantly reduce its emissions by reducing spending. A new study found that for every 1% increase in military expenditures, there is a corresponding 0.648% increase in energy use.