A new study suggests introducing shareholder liability could reduce lock-in in the energy economy and spur a shift towards sustainable energy. The study argues that fossil fuel companies' profits are not tied to environmental damage, leading to a lack of incentive for change.
Dr. Kurokawa led an independent commission investigating the Fukushima nuclear disaster, exposing regulatory capture and cultural factors that contributed to the accident. The Commission's report was presented to Parliament and has since led to a safety-first standard for the global nuclear sector.
Researchers used historical data from the Very Large Array to identify similarities between underground nuclear explosions and atmospheric disturbances. By analyzing these patterns, they found that astronomical radio telescopes could potentially spot rogue nukes, complementing GPS systems' capabilities.
A study of 250,000 women found that repeated CT and nuclear imaging increased breast cancer risk, especially in younger patients. The risk was highest among young women who received multiple scans, with estimates suggesting a 20% increase in 10-year breast cancer risk.
A UNM Cancer Center researcher is investigating the link between mitochondrial DNA and ovarian cancer. She hopes to identify genetic markers that could lead to a screening test or therapy, potentially increasing survival rates.
Researchers will use x-ray crystallography and NMR to understand the structural rules governing nuclear receptors' activity. The goal is to fill gaps in knowledge about these proteins' role in metabolism, cancer, inflammation, and bone health.
Researchers have developed self-powered sensors that can harness heat from nuclear reactors to transmit data, addressing a critical monitoring issue. The sensors use thermoacoustic technology, exploiting the interaction between heat and sound waves to operate without electronic power or moving parts.
Researchers from Los Alamos National Laboratory have devised a method to use cosmic rays to gather detailed information from inside damaged reactor cores. The technique, known as muon scattering, showed superiority over traditional transmission methods for capturing high-resolution image data.
Recent analysis in the Bulletin of the Atomic Scientists reveals that the Cuban Missile Crisis was even more perilous than history has acknowledged. Senior experts have calculated the nature of nuclear weapons capabilities on both sides, finding that the situation was more serious and dangerous than previously thought. The study highli...
The University of Tennessee will participate in two Department of Energy projects worth over $9 million to enhance nuclear energy safety and efficiency. Researchers aim to develop new materials and designs that can prevent accidents, such as those seen at Fukushima Dai-ichi Nuclear Power Plant in 2011.
Researchers at the University of Washington have developed a novel method for containing hot plasma using mug-handle-like coils, which require less energy than current methods. The new approach stabilizes the plasma, enabling more efficient fusion energy production.
A recent study by Potsdam Institute for Climate Impact Research found that restricting nuclear power has minimal effect on the cost of climate policies. The researchers discovered that early retirement of nuclear power plants would lead to cumulative global GDP losses amounting to around 10-20 percent of climate policy costs.
A Spanish research study has identified 23 nuclear power plants in Asia and beyond as being at high risk due to tsunamis, including Fukushima I. The study found that 74 reactors are located in the east and southeast of Asia, with some countries like China, Japan, South Korea, India, and Pakistan also facing significant risks.
A special issue in International Relations journal revisits the Cuban Missile Crisis to clarify debates over key issues and nuclear deterrence. New information suggests we were closer to Armageddon than realized, highlighting the need for continued study.
China's unique deployment of modern conventional ballistic missiles has a decisive effect on its war plan, creating critical uncertainties. The country's military considers conventional missiles as a fundamental source of political and military strength, but this also generates risks of escalation.
Researchers aim to develop models that predict material response over years and decades for plasma reactor operation. The team will examine how surfaces respond to energetic neutrons and ions, tackling a critical aspect of achieving fusion energy.
Researchers at PNNL and ORNL have developed a new method to extract uranium from seawater, with initial tests showing the adsorbent material can soak up more than two times the uranium than Japan's material. The study could potentially provide a cost-competitive source of nuclear fuel, enough to power the world's reactors for 6,500 years.
Notre Dame physicists are utilizing a new particle accelerator to recreate stellar nuclear processes in the lab. The research complements observational studies of new telescopes, shedding light on cosmic nucleosynthesis processes.
Climate scientists repurpose Cold War research laboratories to track radioactivity and model nuclear bomb blasts, with applications in anthropogenic climate change. Nuclear science roots have also found a place in environmental scientists' toolboxes.
Researchers found that a hypothetical nuclear war between India and Pakistan would greatly reduce staple crop yields, even in distant countries, with decreases of 10-40% and 2-20% respectively. The study used global climate models to calculate the climate impacts of such a conflict.
Researchers found affluent men more likely to accept nuclear waste storage sites than women or economically disadvantaged individuals. The team analyzed local opinions on a Finnish nuclear waste repository and identified a 'white male effect,' highlighting the need for a more holistic approach to community involvement.
UT researchers successfully test technology to insulate and stabilize central solenoid, a critical component in experimental fusion reactor. The technology uses a glass fiber and epoxy mixture to provide electrical insulation and strength.
Researchers at George Washington University have received over $860,000 in federal funding to study the effects of earthquakes on nuclear reactor cores. The study aims to simulate fuel rod vibrations and assess potential damage during an earthquake, which could lead to radioactive material release.
The authors recommend establishing a system of independent regulation and peer review for countries involved in nuclear energy and weapons development. They also urge adoption of U.S.-style independent peer review and improved dialogue between the military and nuclear energy communities to reduce risks and promote international trust.
Researchers at Purdue University and Lawrence Livermore National Laboratory have solved several problems hindering the use of ultra-precise simulations needed to certify nuclear weapons. The breakthrough enables the creation of supercomputers capable of performing exascale computing, a crucial step for national defense.
Researchers at Max Planck Institute found that catastrophic nuclear accidents are more likely to happen than previously assumed. The study reveals that half of the radioactive caesium-137 would be spread over an area of over 1,000 kilometres away from the reactor, contaminating Western Europe once in 50 years.
Researchers at Georgia Tech develop Nano-photonic Composite Scintillation Detector to enhance radiation detection effectiveness and reduce cost. The detector combines rare-earth elements with nanotechnology techniques for improved sensitivity, accuracy, and robustness.
Jie Lian, a nuclear engineering expert at Rensselaer Polytechnic Institute, has won a prestigious Faculty Early Career Development Award (CAREER) from the National Science Foundation. He will use the award to develop new advanced materials for use in nuclear power production.
Radioactive iodine found in New Hampshire's Mink Brook watershed is a result of the Fukushima Daiichi nuclear power facility's explosion. The study shows minimal deposition in soil but doubling in stream sediments, with significant dilution expected.
American researchers conclude that prospective magnetic fusion power systems would pose a much lower risk of being used for the production of weapon-usable materials. The study found that with IAEA safeguards, there is little risk of fissile materials being produced for weapons.
Scientists have developed a technology to produce hydrogen from heat in nuclear power plants, which could reduce global warming by burning only water vapor. This process is more efficient than current methods using natural gas or coal, and experts envision widespread adoption of nuclear-powered hydrogen production.
A new paper by University of Notre Dame researchers describes a method for safely absorbing radioactive ions from nuclear waste streams using the NDTB-1 compound. The team has successfully removed approximately 96% of technetium (99Tc) from nuclear waste in laboratory studies.
Researchers at the University of Edinburgh produced a previously unseen uranium molecule, which could help improve nuclear waste clean-up processes. The butterfly-shaped compound is robust and may play a role in forming clusters of radioactive material in waste.
A year after the Fukushima Daiichi disaster, scientists are lacking fundamental knowledge about how nuclear fuels behave under extreme conditions. A review article calls for a long-term national research program to study this topic.
An independent investigation panel found that Japan's government and Tokyo Electric Power Company were unprepared for the Fukushima Daiichi Nuclear Power Station accident. The panel's report highlights human errors and systemic failures, including a lack of disaster planning and inadequate training.
Dr. Mangelsdorf has identified several new molecules that activate orphan nuclear receptors, providing a new approach for treating parasitic infections. His work holds important implications for the treatment of several diseases, including those related to cholesterol and lipid metabolism.
A new study finds that seismic faults close to the Fukushima Daiichi nuclear power plant have reactivated after a magnitude 9 earthquake in March. The researchers warn of a higher risk of large earthquakes disturbing the region, which could potentially cause another nuclear disaster.
A team of researchers has found a new method by which seawater can corrode nuclear fuel, creating uranium compounds that could potentially travel long distances in solution or as tiny particles. The discovery highlights the need to consider this phenomenon in future nuclear operations.
Researchers use metal-organic frameworks (MOFs) to remove volatile radioactive gas from spent nuclear fuel, reducing waste and increasing the possibility of clean nuclear energy production. The discovery could be applied to nuclear fuel reprocessing or cleanup of nuclear reactor accidents.
Researchers at Oregon State University have detected a thermal 'uplift' signal in satellite imagery from the Lop Nor nuclear testing site in China. The change occurred four years after the tests and corresponds to known surface locations above past tests, providing a potential new tool for analyzing the strength of detonation.
The Bulletin of the Atomic Scientists' special issue reviews 2011's top threats, including Iran's nuclear program, Fukushima's aftermath, and a growing partisan divide in US climate policy. The Doomsday Clock Symposium evaluates the world's progress on biological threats and nuclear disarmament.
A new study suggests that small modular reactors (SMRs) could play a significant role in the future of US nuclear power generation. The report concludes that SMRs would be highly advantageous for various sectors in the US, stimulating high-valued job growth and restoring US leadership in nuclear reactor technology.
A new study analyzes radioactivity from the Fukushima nuclear power plants, revealing high levels of cesium-137 and iodine-131. While the releases are not a direct threat to humans or marine life, they raise concerns about radiation accumulation in marine sediments.
A University of Manchester research consortium found that UK carbon emissions targets could be met with significant expansion of both renewables and nuclear electricity by 2035. However, this would require a huge increase in nuclear power to make up for the loss of current nuclear stations.
A new study analyzes radioactivity discharged from the Fukushima Dai-Ichi nuclear power plants and finds that while levels are high, they pose no direct exposure threat to humans or marine life. However, accumulated radionuclides in marine sediments remain poorly understood.
Recent efforts by the US Department of Energy have analyzed remediation technology projects, technical reviews, and communication models to address nuclear waste management. The development of new tools and approaches is crucial to ensure continued safe and secure storage and disposal of spent nuclear fuel and high-level wastes.
The Bulletin of Atomic Scientists has published a special issue on the Fukushima Daiichi Nuclear Power Station disaster, featuring articles on the current and future impact of the accident. Experts discuss lessons learned, future responsibilities, and steps to prevent another nuclear tragedy.
Experts analyze Fukushima's current and future impact, highlighting pressing government plans and challenging nuclear energy policies. The article also explores health impacts, media coverage, and the need for upgraded safety measures to prevent similar disasters.
Researchers at the University of Texas at Austin and Pacific Northwest National Laboratory detected radioactive materials from Fukushima in the US, providing insight into the disaster's magnitude. The findings demonstrate huge advancements in nuclear monitoring technology.
Brazilian scientist Heldio Villar advocates for better physics teaching and environmental education on radioactivity and nuclear power generation. This approach could lead to a more informed public and reduced reliance on fossil fuels.
Three Penn State-led projects have received more than $1.6 million in combined research and development grants to improve nuclear fuel safety and develop new alloys for extended service. The projects focus on understanding corrosion protectiveness, detecting damage before fatigue cracks, and developing advanced monitoring methods.
A new nuclear power plant design could provide a compact and reliable source of electricity for manned or unmanned bases on the Moon and Mars. The system is designed to operate in various locations such as craters, canyons, or caves, and can generate large amounts of power, approximately the same as powering eight houses on Earth.
Researchers at MIT have developed tiny robots to inspect underground pipes in nuclear reactors, detecting corrosion and radioactive leaks. The robots can withstand extreme environments and transmit images in real-time, enabling safer operation of aged reactors.
Countries with nuclear power programs need a medium-term strategy for spent fuel storage, according to Allison Macfarlane. The disposal of high-level nuclear waste is possible, but planning ahead is crucial to ensure public safety and sustainability.
Scientists at Berkeley Lab have devised a nanoscale testing technique for irradiated materials that provides macroscale materials-strength properties. This technique could help accelerate the development of new materials for nuclear applications, reduce material requirements, and extend the lifetime of nuclear reactors.
A team of researchers has developed a biomimetic nanopore that selectively transports individual proteins across its surface, mirroring the behavior of natural nuclear pores. The study uses functionalized key proteins to create a synthetic pore that can be used as a testing platform for drug delivery into a cell's nucleus.
A Rutgers study finds that factors such as ecological degradation and trust in energy facilities play a significant role in shaping public preferences for coal and nuclear energy. The research suggests that a one-size-fits-all approach to energy policy is unlikely to succeed, highlighting the need for a comprehensive strategy addressin...
A new study reveals that women are more likely to be referred for unnecessary nuclear stress tests than men, with a majority of inappropriate studies ordered by primary care physicians. The research suggests that education among primary care providers is needed to improve test ordering for women.
Researchers have discovered that GPS stations can detect the impact of underground nuclear tests on the ionosphere, allowing for the confirmation of clandestine nuclear explosions. By analyzing changes in atmospheric electron density, scientists can pinpoint the location and timing of such events.
A virtual issue explores the long-term environmental impact of the Chernobyl disaster and its relevance to future nuclear accidents. Research reveals radiation can affect entire ecosystems, highlighting the need for better understanding and mitigation strategies.