A team of scientists has identified astrophysical objects with charged particles reaching Earth at high energies. The Pierre Auger Observatory in Argentina recorded the particles, which carry as much energy as a bullet or a tennis ball off Roger Federer's racket.
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 Series on Energy and Health emphasizes the need for policies promoting clean energy access to improve public health and mitigate climate disruption. Key targets include universal access to modern fuels, electricity supply, and improved cooking stoves by 2015.
The Lancet Series on Energy and Health highlights the critical link between energy and health, calling for global control of greenhouse gases and affordable technologies to reduce indoor air pollution. The series advocates for a low-carbon, low-energy transportation system and economic policies that mitigate harmful energy practices.
The nuclear power industry is riding the green wave back into public favor, but it's still bound by a global energy landscape dominated by solar, wind and carbon sequestration. Veteran reporter Matthew Wald examines the trade-offs associated with alternative energy sources in his special feature.
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 by University of Minnesota researchers found that alternative cropping systems reduced nitrate levels in surface and ground water by 41-62% compared to conventional farming practices. Increasing cropping system biodiversity can improve water quality.
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 research partnership between RIT and Monroe County assesses the performance of E85 flex-fuel vehicles, analyzing their environmental and economic benefits. The study aims to reduce fossil fuel reliance and costs to taxpayers while promoting alternative energy implementation in public vehicle fleets.
Researchers found that opinions about new technologies are related to each other and can be influenced by the context. Promoting one energy source can affect others.
Research reveals nearly half of people with diabetes use alternative therapies, which can interact with conventional medications and affect blood sugar levels. Healthcare professionals must be included in discussions about these therapies to document their use and identify potential problems.
Dr. Douglas Black and colleagues reveal that a switch in PTB expression induces changes in alternative splicing patterns during neuronal development, adding a new layer of genetic regulation. This reprogramming enables the creation of unique genetic code in post-mitotic neurons.
The Department of Energy and Agriculture Secretary Mike Johanns have jointly selected 11 projects for awards totaling $8.3 million to accelerate the development of alternative fuel resources, including cordgrass, rice, and switchgrass.
Researchers are testing optimal conditions for microalgae growth in outdoor settings to optimize large-volume cultures for biofuel production. The warm Florida climate makes large-scale production a possibility, and the process has potential to remove carbon dioxide from the air.
A new £4.2 million research project at Imperial College London aims to develop renewable and cost-effective methods of producing hydrogen for fuel cells. The project will explore both biological and chemical solar-driven processes to achieve this goal.
A study by Berkeley Lab and UC Berkeley reveals that quantum mechanical effects enable nearly instantaneous energy transfer in photosynthesis. Quantum beats, coherent electronic oscillations, play a crucial role in the process.
Scientists have built an artificial version of the enzyme cytochrome c oxidase (CcO), which is crucial for generating energy in the body. The new model has shed light on the causes of cancer and may lead to breakthroughs in alternative energy production.
Researchers at Argonne National Laboratory explore opportunities to increase solar energy conversion as an alternative to fossil fuels, with potential applications in electricity, fuel, and heat generation. Key findings include advancements in materials science, artificial photosynthesis, and thermoelectric materials that could enhance...
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.
Researchers at Ohio State University have discovered a new high-energy state in DNA that helps dissipate UV energy. The 'dark state', which can last for 10-150 picoseconds, is found in single nucleotides and dissolves energy through 10-50% of the time. This discovery may provide insights into DNA damage and repair mechanisms.
A growing energy supply will be needed to meet future demands; thorium offers fewer environmental and human health hazards in its fuel production. DBI has developed innovative concepts to exploit thorium's benefits, including reduced waste and toxicity.
Researchers have visualized alternative splicing in a living mammal, providing new insights into the genetic process that creates unique proteins. This discovery sheds light on how different tissues and organs produce varied proteins, which dictate their function, and may offer clues to diseases such as cancer.
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...
A new RNA map provides the first comprehensive understanding of how alternative splicing works throughout the genome. The results reveal that specific locations of short RNA snippets affect the regulation of alternative splicing in the brain, with implications for learning, memory, neurological diseases, and cancer biology.
Researchers develop innovative process to combine low-energy photons in sunlight into higher-energy shortwave photons, boosting solar cells' efficiency. This breakthrough could enable the use of previously lost light energy, leading to a significant increase in solar cell efficiency.
A national survey of 31,044 adults found that approximately 4.5% of those with insomnia reported using complementary and alternative medicine (CAM) to treat their condition. CAM therapies were used by 65% of respondents who sought biological methods, such as herbal medicines and diet interventions.
Research by Cornell sociologist Sharon Sassler found that cohabiting working-class couples follow traditional patterns in advancing their relationships and pursuing careers. The study suggests that societal institutions of gender shape behaviors in these alternative living arrangements.
Researchers found that high blood pressure causes hearts to have lower fat metabolism, relying more on carbohydrates for energy. This shift can lead to impaired heart function and increased risk of heart failure.
A study found that 34.9% of people over 65 with anxiety or depression used complementary or alternative medicine, compared to 26.5% without mental symptoms. However, fewer than 20% used CAM to treat their condition, a surprising finding.
Experts estimate that cost-effective retrofits could reduce energy use in China, India, and Brazil by at least 25%, while advanced technologies could reduce projected CO2 emission growth by 16%. Unlocking today's potential savings requires simple, highly cost-effective renovation projects to identify and eliminate energy waste.
A recent meta-analysis by Mark Koetse investigated the effects of energy price uncertainty on company investments. The study found that persistent high energy prices stimulate the adoption of energy-saving technologies and lead to a shift towards more energy-extensive production processes.
Researchers at MIT have created a new type of ultracapacitor using nanotube structures, which can increase the storage capacity by up to 25 times. This innovation has the potential to provide a more efficient and economically viable alternative to conventional batteries.
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.
The workshop aims to identify national and regional needs, issues, and gaps in technology, policy, and regulations related to the interdependency of energy and water. Participants will discuss region-specific concerns, fresh water impacts on energy production, and science and cost issues.
A study found that 45% of heart patients use complementary or alternative medicines, but only 39% believe their doctors should know. Physicians must educate patients on risks and provide safe alternatives to prevent life-threatening interactions with prescribed cardiac medications.
Researchers found that middle-age adults are more likely to use complementary and alternative medicine (CAM) for prevention rather than treatment, with biologically-based therapies used equally for both purposes. The study analyzed data from the 2002 National Health Interview Survey, covering 31,044 participants.
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.
A team of scientists from New Mexico State University and Wake Forest University has achieved a 5.2% solar energy efficiency level in organic solar cells, a significant improvement over previous attempts. This breakthrough could lead to the development of cheaper, flexible plastic-based solar panels within four to five years.
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 European food sector is facing increasing energy requirements due to growth in feed production, consumption per capita, and transport distances. Despite some sectors like the dairy industry showing improvements in energy efficiency, the net balance remains negative.
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.
A new open loop control system enables efficient energy conversion in low wind speeds, providing a viable alternative for remote locations. The device, designed by Dr. Andy Knight, is built with cheap and easy-to-find components and can produce electric energy from winds as low as 10 km/h.
A study by Cornell University researchers found that producing ethanol and biodiesel from plant biomass requires more energy than the fuel produced, leading to significant fossil energy input. The use of these fuels contributes to air, water, and soil pollution, as well as global warming.
A University of Toronto study found that upgrading to R2000 homes can save up to $818 a year in energy costs. Homeowners can generate an annual cash flow of $423 by increasing mortgage payments, making energy-efficient homes a financially attractive option.
The new Center for Future Energy Systems will focus on renewable energy and energy conservation systems, prioritizing fuel cells, smart lighting, and emerging renewable energy systems. The research aims to make New York state a world leader in energy research and generate jobs.
The ARC solar thermal building product significantly reduces energy consumption, saving Canadian homeowners up to 48% on their heating bills. By combining SIPS technology with solar panels, the product achieves impressive energy savings and contributes to reducing greenhouse gas emissions.
Researchers at the University of Wisconsin-Madison have developed a four-phase catalytic reactor to convert biomass-derived carbohydrates into sulfur-free liquid alkanes. The process produces 90% of the energy found in the feedstock and creates twice the energy as ethanol production, with no additional heating or distillation required.
A new study has shed light on the process of alternative splicing, which allows one gene to produce multiple proteins. Researchers discovered that tandem repeats between exons are highly correlated with the process, enabling them to predict genes that can re-arrange and potentially leading to disease.
This study found that 71 percent of older adults used some form of alternative medicine in 2000, with chiropractor being the most commonly used. The findings suggest that older adults are using alternative medicine due to chronic health issues and dissatisfaction with conventional healthcare.
A study analyzing 2002 claims data from two large private health insurers in Washington state found that 83.6% of insured children had any insurance claims, with 6.2% using an alternative professional during the year. CAM use was more likely among children with cancer, low back pain, and adult family members who used CAM.
Scientists have discovered that zeaxanthin, a carotenoid pigment, plays a crucial role in protecting plants from excessive solar energy. The study used ultrafast spectroscopic techniques to follow the movement of absorbed excitation energy and found that zeaxanthin interacts with chlorophyll molecules to dissipate excess energy.
A new study by UC Berkeley finds that renewable energy generates more jobs per megawatt installed than the fossil fuel-based sector, with potential benefits for all states. Investing in renewables could create up to 240,000 new jobs by 2020, while reducing trade deficits and reestablishing US leadership in energy technology.
A study found that nearly half of rural North Carolina adults use home remedies for various health conditions. The most common remedies used were honey-lemon-vinegar-whiskey for respiratory issues, herbs for cardiovascular conditions, and teas for general well-being.
The discovery of 1.2 million new genes in Sargasso Sea microbes has significant implications for carbon sequestration and alternative energy production. The genes are part of the larger Genomics: GTL program, which aims to develop innovative solutions to address national energy needs.
Researchers at Northeastern University have demonstrated that swinging limbs during running requires significant energy, contrary to previous research. They estimated energy use by measuring blood flow to hind leg muscles of guinea fowl and found swing-phase muscles consume 26% of energy.
A study of 2,466 HIV-positive adults reveals that 53% use alternative medicine, often without informing their doctors. This can lead to adverse interactions with conventional treatment and increased risk of treatment failure.