Articles tagged with Renewable Energy
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.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
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.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
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.
The study found that average installed costs of US solar PV systems decreased significantly from $10.50 to $7.60 per watt between 1998 and 2007, with a 3.5% annual reduction in real dollars.
A study published in Human Ecology highlights the problems linked to converting crops into biofuels, including inefficiency, economic costs, and environmental degradation. The research reveals a negative energy return for many biofuel sources, making them less productive than projected.
Researchers at the University of Nevada, Reno successfully harvested their first outdoor crop of algae as part of a collaborative project with industry partners. The project showed that it is possible to grow algae outdoors year-round in Nevada, using salt-loving algae varieties that produce high amounts of oil and starch.
Researchers at CSIRO Australia have developed smart fridges that can negotiate the most energy-efficient way to keep food cold, reducing electricity consumption and greenhouse gas emissions. The fridges work as a network, sharing energy provided by renewable sources like solar panels or wind turbines.
Researchers at Northwestern University have developed a new method to produce and sort out double-walled carbon nanotubes, overcoming the challenge of sorting valuable tubes from other types. This breakthrough discovery has significant implications for advanced solar panels, sensors, and other renewable energy technologies.
German scientists suggest biomass as a major source of energy, meeting global demand sustainably and economically. Afforestation on degraded land can produce enough biomass to replace fossil fuels, reducing CO2 emissions.
A joint Sandia/SES award recognized a solar-to-grid system conversion efficiency record of 31.25 percent, surpassing the existing 1984 record of 29.4 percent. The SES Serial #3 solar dish Stirling system achieved this milestone at Sandia's National Solar Thermal Test facility in January 2008.
The CSIRO-invented UltraBattery combines an enhanced-power negative electrode and a lead acid battery, with applications for low emissions transport and renewable energy storage. The technology has been licensed to East Penn and Furukawa Battery Company for global distribution.
The University of Texas at Austin's Center for Electrochemistry has received a $5 million grant to develop new photovoltaic materials, improve battery storage, and enhance electrocatalysts. The initiative aims to promote advances in renewable energy technologies and create next-generation energy solutions.
Scientists developed a new method to control and image individual fluorescent electron transfer molecules, revealing mavericks that shine when they shouldn't. This study aims to better understand electron transfer reactions central to photosynthesis and biofuel production.
The NC State-led FREEDM ERC will develop technology to transform the nation's power grid into a smart grid that can store and distribute energy from renewable sources. This 'Internet for energy' system will enable millions of users to generate their own energy and sell excess back to the power companies.
Researchers at NIST have detailed fundamental processes involved in extracting sugars from biomass, a crucial step in producing ethanol by fermentation. The study provides theoretical limits of reactions and energy needed to break down cellulose and hemicellulose, helping engineers design more efficient process designs.
Wisconsin Governor Jim Doyle will be the first recipient of a prestigious award from the Ecological Society of America. The award recognizes his commitment to ecological and environmental policy issues through initiatives such as invasive species control and renewable energy promotion.
The RAND Corporation study finds that biomass resources and wind power have the greatest potential to contribute towards reaching the 25 x '25 goal, with significant investments needed in renewable energy technology. Meeting this goal would reduce carbon dioxide emissions and lower long-term oil prices.
Biodesign's Rittmann suggests that harnessing the energy of microorganisms can meet our current and future energy needs, cutting back on fossil fuel use. This approach has the potential to provide scalable, environmentally friendly, and food-sustaining solutions.
A team of Harvard students and alumni developed a microbial fuel cell-based lighting system suitable for Sub-Saharan Africa. The innovative technology harnesses energy produced by naturally occurring microbial metabolism, generating electricity from organic-rich materials like soil or food scraps.
The updated GREET model allows researchers to simulate new fuel pathways, including ethanol from Brazilian sugarcane and bio-butanol production. The model also evaluates the energy consumption required for producing aluminum in sport utility vehicles.
The report highlights that RPS policies apply to nearly 50% of total US electricity load in 25 states and Washington D.C. It also notes that existing policies would require roughly 60 GW of new renewable capacity by 2025, equivalent to 15% of projected electricity demand growth.
The University of Colorado at Boulder has received a $1 million grant from the USDA and DOE to develop solar-thermal biomass-to-gas conversion systems. The three-year project will use concentrated sunlight to convert biomass into synthesis gas, which can be easily converted into hydrogen or liquid fuels.
Biofuels from renewable biomass feedstocks are being sought as a significant part of the US energy supply due to limitations in corn-based ethanol production. Researchers have developed new ways to engineer yeast and plant materials to produce desirable traits, holding promise for large-scale production.
The new standard assesses environmental-friendliness of carpet through five categories: public health and environment, energy and energy efficiency, bio-based or recycled materials, manufacturing, and reclamation. It aims to encourage manufacturers to develop environmentally preferable processes, practices, power sources, and materials.
FIJI Water aims to reduce its carbon footprint by 25% and achieve a net positive impact on the environment through sustainable growth initiatives. The company has partnered with Conservation International to develop an ambitious multi-benefit carbon offset plan.
Arizona State University has partnered with BP and Science Foundation Arizona to develop a renewable source of biofuel using photosynthetic bacteria. This project aims to produce sustainable high-energy fuel that can be used in conventional engines, reducing our transportation economy's dependency on oil.
Leading experts in organic solar cells have expressed concern over the field's reputation being damaged by reports of unrealistic results. The experts call for independent verification and accurate reporting to ensure the success of OSCs.
Argonne's collaboration with China aims to develop clean vehicle technologies and improve air quality in Beijing. The partnership is expected to address climate change, promote energy security and economic growth.
Penn State has launched a major research alliance with Chevron to develop advanced coal conversion and carbon dioxide management technologies. The partnership aims to promote energy innovation, train new generations of experts in energy, and educate the public about energy issues.
The University-National Park Energy Partnership Program has funded nearly 70 projects at over 30 national parks, saving energy bills and educating future energy professionals. Students conduct energy audits, data analysis, and implement renewable energy measures such as solar and wind turbines in historic sites.
A recent study by Benjamin Sovacool recommends transitioning away from centralized coal and nuclear plants to small-scale decentralized generation technologies for a more sustainable energy sector. These alternatives are found to be feasible, affordable, environmentally friendly, reliable, and secure.
The Lancet study highlights the potential of energy efficiency and technology to reduce temperature-related death and illness, as well as alleviate fuel poverty. Implementing renewable energy production and restructuring plans for built environments could lead to significant benefits for urban air quality and health.
The study concludes that improved access to electricity and a shift towards renewable energy will substantially benefit population health. Renewable sources like solar, wind, and wave power appear to create the smallest health burden, while nuclear power remains controversial due to waste storage concerns.
Researchers at Durham University are developing light-absorbing materials for thin-layer solar photovoltaic (PV) cells to convert light energy into electricity. The goal is to make solar panels more affordable and increase the use of solar power.
A life cycle assessment reveals that renewable energy sources like solar, wind, and geothermal have valid green credentials in electricity production. However, the efficiency of these systems is comparable only when considering the entire life cycle, not just materials production and running.
A study funded by ESRC found that community renewable energy projects are largely based in the countryside, revitalizing local economies and alleviating poverty. The projects generate energy renewably at a local level, involving wind turbines, solar panels, and shared heating systems.
A comprehensive review of biofuel literature reveals corn ethanol is the least sustainable feedstock, offsetting only 15% of gasoline demand. Cellulosic ethanol offers a 87% reduction in greenhouse gas emissions, making it a more viable alternative for combating global warming.
A trend analysis from the UN Environment Programme reports a surge in investment in renewable energy, with wind, solar, and biofuels attracting the greatest investment dollars. The sector's growth is driven by global concerns such as climate change, increasing energy demand, and energy security.
A national renewable portfolio standard (RPS) would create a level playing field for states by requiring utilities to use solar, wind and other renewable resources. The RPS would prevent price gouging and save money for consumers by preventing inconsistencies between state mandates.
Researchers at Argonne National Laboratory have created new materials with high charge-storage capacities, exceeding twice that of conventional lithium batteries. The materials also offer enhanced stability and reduced costs, paving the way for diverse applications in consumer electronics, medical devices, and hybrid electric vehicles.
A UN-led pilot project has improved the lives of 100,000 people in poverty-stricken rural India by providing household financing for solar home systems. The project expanded to other developing countries, including Tunisia, China, Indonesia, and Egypt.
Researchers at Brookhaven National Laboratory have discovered a way to use gold to prevent the destruction of platinum in fuel cell reactions, enhancing the metal's value. The new method, which involves adding gold clusters to platinum electrocatalysts, keeps the precious metal stable during accelerated stability tests.
Researchers at the University of Nevada, Reno have developed a new hydrogen material with over a billion nanotubes that can produce hydrogen from water. The system uses photoactive material from the sun to generate hydrogen, promising a cleaner and more cost-effective energy source.
Experts warn of energy insecurity's impact on US national security, driven by heavy oil and gas imports from hostile regions. The US needs to diversify its energy resources and invest in research and development to improve energy efficiency and reduce dependence on foreign sources.
A national survey found that most Americans acknowledge global warming's reality but rank it as a moderate risk. They generally support climate change policies, yet resist carbon taxes on energy sources. The study also identified distinct groups of 'alarmists' and 'naysayers' with differing views on the issue.
A survey conducted by University of Delaware researchers found that over 90% of Delawareans support offshore wind power, even with increased electric bills. The study suggests that increasing public awareness and concern about climate change may contribute to this strong support.
A new study by University of Minnesota researchers reveals that mixtures of native perennial grasses and other flowering plants provide more usable energy per acre than corn grain ethanol or soybean biodiesel. This approach can reduce global warming by removing carbon dioxide from the atmosphere, producing a 'carbon negative' fuel.
The US joins an international collaboration to build ITER, a project aiming to demonstrate the scientific and technological feasibility of clean fusion energy. Fusion energy could provide significant amounts of electricity and generate hydrogen for fuel cell vehicles.
Renewable sources currently provide about 6 percent of all the energy used in the United States. Meeting the 25 percent renewable energy target for electricity and motor fuels together could reduce carbon dioxide emissions from fossil fuel combustion by 15% and displace 2.5 million barrels of oil consumption.
Rensselaer Polytechnic Institute researchers are creating a distributed power test-bed to examine the effects of widespread adoption of clean, renewable energy sources on the utility grid. The project aims to understand how small-scale renewable energy generators will interact with the existing grid and identify potential stability iss...
Advances in plant science research are needed to reduce costs and multiply production of biofuels from plant cellulose. Somerville calls for increased efficiency of solar energy capture to transition the nation's transportation sector to use of domestically produced biofuels.
The US Department of Energy is launching two new Bioenergy Research Centers to accelerate basic research on the development of cellulosic ethanol and other biofuels. The centers will focus on systems biology research on microbes and plants, with the goal of harnessing nature's own mechanisms for producing energy from sunlight.
The US Department of Energy has released a research roadmap for developing cellulosic ethanol, a renewable and carbon-neutral fuel source. The plan aims to overcome challenges in producing low-cost, high-efficiency cellulosic ethanol from biomass.
Climate change is likely to affect health through vector-borne and diarrheal diseases, malnutrition, flood-related conditions, heat and cold deaths. Increasing renewable energy use can improve health by reducing air pollution and addressing climate change.
The Bridgewater team created an interactive toy called 'The Green Machine' that teaches principles of green chemistry and reduces waste. The winning entry earned a $2,000 prize for purchasing a computer system and aims to interest young children in science and renewable energy.
Scientists are harnessing microbial biotechnology to address global environmental issues by utilizing diverse microbial communities and their functions. By leveraging cutting-edge DNA-based techniques, researchers can identify and utilize beneficial microorganisms to clean up pollutants, generate renewable energy, and detect pathogens.
The USDA and DOE are coordinating plant and microbial genomics research to address national agriculture and energy challenges. The DOE Joint Genome Institute will sequence the soybean genome, which is of particular interest due to its role in producing biodiesel.
A recent poll suggests that over half of the British public would accept new nuclear power stations to combat climate change, but most prefer renewable energy sources and energy efficiency. The survey highlights a need for balance in energy policy, with 63% supporting a mix of nuclear and renewables.
A Rensselaer researcher has received a $300,000 NSF grant to study miniaturized solar-powered heating and cooling systems that can be applied to existing buildings. The goal is to create a thin-film system for efficient thermal control, potentially rendering traditional air conditioning and heating equipment obsolete.
Researchers at UCLA have developed a new type of solar cell made from plastic that is cheaper to produce than traditional silicon-based cells. The cell has an efficiency rating of 4.4% and aims to reach 15-20% efficiency in the future.
Scientists at the University of Illinois used computer simulation to study how oxygen and hydrogen travel to an enzyme's catalyst site. They discovered that closing oxygen pathways could increase hydrogenase tolerance to oxygen, making it a more economical source of hydrogen fuel.
Energy ministers from Canada's federal, provincial, and territorial governments agreed to work together to enhance the security, reliability, and sustainability of the country's energy systems. They also emphasized the importance of collaborating with industry to develop real and sustainable solutions to meet Canada's energy needs.
The report identifies key areas of focus for improving solar energy technologies, including artificial molecular machines, smart materials, and nanotechnology-based solar cells. It also highlights the importance of basic research in addressing the nation's energy security needs.