A new machine vision system detects and quantifies radiation-induced defects in real-time, accelerating the development of nuclear components. The system uses a convolutional neural network to analyze electron microscope video frames, providing instant results on structural integrity.
Researchers at Lancaster University have developed a new method to generate renewable biofuel additives from organic waste using nuclear radiation. This process could help increase the proportion of petrol with renewable content from 5% to 20% by 2030, reducing carbon emissions and tackling climate change.
Researchers at Penn State have developed a small-scale laboratory experiment known as a hydrogen test loop to investigate nuclear thermal propulsion. The simulation, which includes a stainless steel pipe and a heating element, successfully models the operation of a reactor in space. The study's findings could lead to more efficient and...
Researchers have observed the forced release of energy from a Mo isomer using an electron capture process, which could lead to the development of ultra-efficient nuclear batteries. The study, conducted at the Argonne National Laboratory, found a surprisingly high probability of occurrence for this process.
Researchers use radiochronometry and forensic methods to determine the age and origins of Heisenberg and Diebner cubes. The findings will help train international border guards and nuclear forensics researchers to detect nuclear material.
Sandia National Laboratories completed the first production unit of a weapon assembly responsible for key operations of the W88 nuclear warhead. The new arming, fuzing and firing assembly ensures the system works as intended when authorized, with rigorous testing conducted to validate its design.
A recent study published in the European Journal of International Security found that men and supporters of the Conservative Party are more likely to support the use of nuclear weapons. The study analyzed data from the new UK Security Survey and found that those who voted to leave the EU and endorsed superior military power worldwide w...
Andrew Jackura, a postdoctoral researcher, aims to study the three-body problem, which explains strong nuclear interactions among three particles. He will use lattice QCD to investigate this complex phenomenon and ultimately understand how it contributes to nuclear binding.
Physicists at MIT have successfully measured a neutron's tiny effect in a radioactive molecule, revealing small nuclear effects and providing a chance to search for subtle symmetry violations related to dark matter and the Big Bang. The team used heavy radioactive molecules with extreme sensitivity to nuclear phenomena.
Researchers at Osaka University have discovered an excited neon state that exists in neon-20, providing evidence for a predicted nuclear state. This discovery may help explain the nature of low-density nucleon many-body systems and the activity of neutron stars.
A novel energy storage solution featuring pipes and anchors could store intermittent renewable energy from offshore wind power plants. The technology offers a promising alternative to conventional battery systems with lower costs per megawatt hour.
Dr. Thomas J. Ruth is recognized for his significant contributions to nuclear medicine, including the development of radioisotopes for positron emission tomography (PET) imaging. He has been a leader in radiopharmaceutical sciences for over four decades and has mentored numerous scientists in the field.
Chun Shen, a Wayne State University physics professor, has been awarded a $750,000 grant from the Department of Energy to study Quark-Gluon Plasma properties. His research aims to develop a new open-source framework to decode hot nuclear matter properties.
Advanced small modular reactors offer flexible electricity generation and can meet Washington's fluctuating electricity demand. The technology has matured and is economically competitive in a carbon-free electricity sector.
The NUCLEUS-2021 conference will cover various topics in nuclear physics, including atomic nuclei, nuclear reactions, modern methods and technologies, relativistic nuclear physics, and more. The results of the conference will be published in two Springer journals.
Researchers at KTH Royal Institute of Technology unveiled a new scanning technology that can detect small amounts of nuclear materials in airports and seaports. The Neutron-Gamma Emission Tomography (NGET) system can pinpoint the origin of neutron and gamma ray emissions from weapons-grade plutonium and other special nuclear materials.
Researchers developed methods to recover, enrich and analyze archaic human nuclear DNA from cave sediments. This approach revealed new insights into Neanderthal population history, including a replacement event in northern Spain about 100,000 years ago.
The International Conference on Nuclear Cardiology and Cardiac CT (ICNC-CT) showcases cutting-edge research and clinical applications in cardiovascular imaging. The conference highlights advancements in machine learning, imaging techniques, and artificial intelligence to improve patient care.
Researchers have discovered that nuclear speckles work in partnership with p53 to boost the activities of specific sets of genes. This finding may lead to a better understanding of cancers and potential cancer treatments. The study suggests that nuclear speckles are major regulators of gene expression.
A study of 126 nations suggests that many lack the economic and institutional quality to deploy nuclear power, despite rising demand for low-carbon electricity. Countries like Malaysia and Qatar demonstrated above-median performance, while others require improved governance structures.
A newly published IAEA report outlines the benefits of wireless technology in nuclear power plants, enabling safe remote monitoring and reducing risks. Wireless devices act as sensors to monitor process conditions, preventing potential accidents and promoting reliable operation.
Researchers at Lancaster University have made a breakthrough in measuring miniscule levels of plutonium pollution in soils to differentiate between local and global sources. This innovation could help inform clean-up operations around nuclear power plants, saving time and money.
Researchers analyze RHIC collision data to track transitions between nuclear phases, aiming to understand the universe's evolution and neutron star cores. The analysis reveals tantalizing signs of turbulence, hinting at a possible 'critical point' where quarks and gluons transform from one phase to another.
A series of experiments at the ALTO particle accelerator facility revealed that fragments resulting from nuclear fission obtain intrinsic angular momentum after fission, not before. The study analyzed gamma rays emitted in the process and found a saw-tooth dependence of spin on fragment mass.
Researchers have successfully controlled quantum jumps in atomic nuclei using X-ray light, enabling ultra-precise atomic clocks and potentially powerful nuclear batteries. The technique requires precise control of high-energy X-ray pulses to manipulate quantum dynamics.
The University of Texas at El Paso received a $1 million National Nuclear Security Administration grant to train underrepresented students in the energy industry. Through this program, UTEP students will gain skills and training to compete for jobs in nuclear energy, with opportunities for internships and research projects.
Researchers from University of Jyväskylä studied nuclear charge radii of exotic potassium isotopes using collinear resonance ionization spectroscopy. The results showed that the potassium isotope with a neutron number of 32 does not conform to magic neutron number criteria, challenging current understanding of nuclear forces.
A new study optimizes LIBS for analyzing hydrogen isotopes in nuclear reactor materials, enabling faster and more accurate measurements. The researchers found that combining ultrafast laser pulses with specific environmental conditions improves the technique's performance.
A nuclear war could lead to a 40% reduction in phytoplankton biomass in the equatorial Pacific, affecting larger marine organisms and human food supply. Scientists simulated six nuclear scenarios, showing an unprecedented El Niño-like event lasting up to seven years.
Researchers confirm a new nuclear property that predicts the formation of helium nuclei in dilute nuclear matter. The study finds that high-energy protons scatter off preformed helium nuclei in the surface of tin nuclei, revealing a decrease in formation probability with increasing neutron excess.
Scientists found two secondary minima in the potential energy landscape of nickel-64, corresponding to oblate and prolate ellipsoidal shapes. The prolate one is deep and well-isolated, leading to a prolonged trapping time, unlike heavy nuclei.
Researchers from three US DOE labs outline a framework for engineering-based modeling and analysis to support complex optimization of hybrid energy systems. The study presents an objective new path forward for leveraging multiple energy sources to maximize value.
The Journal of Nuclear Medicine has published a special supplement commemorating six decades of leadership in the field, featuring influential manuscripts that shaped the future of medicine. The supplement highlights landmark papers on PET, Anger camera, and fusion PET/CT, as well as the journal's past editors and associate editors.
Researchers from the US Department of Energy's three applied energy laboratories have developed a new framework for engineering-based modeling and analysis to support complex optimization of hybrid energy systems. These systems can leverage multiple energy sources to maximize value and deliver lower-emission energy to industry.
A new 'combustion synthesis' process has been established for producing safe and sustainable nuclear fuels. Actinide nitride fuels offer improved thermal conductivity and energy density compared to uranium dioxide, potentially revolutionizing the nuclear power industry.
Sandia National Laboratories successfully completed the first flight test of the B61-12 nuclear bomb on the F-35A Lightning II fighter jet, demonstrating its compatibility and versatility. The test was part of a larger program to increase confidence in the bomb's reliability and effectiveness.
A new study reveals that a nuclear war could lead to significant losses in wild-caught seafood, potentially rivaling the impacts of climate change on fisheries. The team estimates that a large-scale nuclear conflict could reduce seafood production by as much as 30%, with potential losses of tens of millions of tons per year.
A study by Rutgers University suggests that pre-war fisheries management could boost ocean protein contributions during a global food emergency, but widespread overfishing would not offset land-based food losses after a nuclear war. Effective regulation could lead to significantly higher catches in the first year post-war.
A new study analyzes Germany's bilateral energy partnerships, which are a key instrument of the country's 'soft power' strategy. The partnerships aim to promote climate-friendly technologies and solutions abroad, reflecting Germany's domestic consensus on its energy transition.
Researchers from Far Eastern Federal University have improved a processing technology for monazite concentrate, increasing the extraction of thorium and rare earth elements. This new method provides a more eco-friendly nuclear fuel cycle with reduced waste accumulation and increased reactor lifespan.
Researchers at Sandia National Laboratories have developed a machine-learning technique to improve the control of nuclear fusion reactions, which could lead to more efficient and environmentally friendly energy production. By modifying reactor walls using computer-generated data, they aim to reduce damage from plasma interactions and i...
Sandia's successful full-scale crash test marks a significant achievement for the nuclear deterrence program, delivering results despite COVID-19 challenges. The test involved propelling a semitruck into a prototype transporter, gathering over 400 channels of data to ensure its safety and security.
Researchers have successfully measured the lowest known nuclear-excited state in thorium-229, a crucial step towards constructing a nuclear clock. The measurement was made using an extremely accurate detector that detected tiny temperature increases due to energy released during de-excitation of the atomic nucleus.
A new study published in Nature Energy reveals that nuclear power does not deliver sufficient carbon emission reductions and should not be considered a low-carbon energy source. Renewable energy investments are found to have stronger correlations with CO2-emission reductions, particularly in countries with lower GDP per capita.
Researchers at Sanford Burnham Prebys Medical Discovery Institute have discovered a way to selectively kill aggressive cancer cells by blocking the construction of nuclear pore complexes. This breakthrough could lead to new treatments for deadly tumors such as melanoma, leukemia, and colorectal cancer.
The SNMMI Wagner-Torizuka Fellowship provides extensive training and experience for Japanese physicians in nuclear medicine and molecular imaging. The program has graduated 30 fellows since its inception and supports the worldwide advancement of nuclear medicine and molecular imaging.
A recent study published in Nature reveals that the protein Ki-67 plays a crucial role in excluding large cytoplasmic components from the nucleus before nuclear envelope reassembly. This exclusion process is essential for maintaining cellular compartmentalization and preventing premature translation of immature RNAs.
A researcher at the University of Texas at Arlington is using Daphnia, or water fleas, to study the long-term evolutionary impacts of nuclear testing. By hatching decades-old eggs and measuring their viability and traits, Matthew Walsh aims to understand how nuclear-induced mutations affect generations of water fleas.
Scientists at the University of Queensland have improved the modeling of nuclear structure in francium atoms, allowing for more precise calculations of their magnetic moments. The new method enables uncertainties four times smaller than previous best values, which is crucial for testing fundamental physics theories.
Cynthia Keppel, a leading US Department of Energy scientist, will receive $1 million to develop new detector technologies for nuclear physics research and cancer treatment. The collaboration aims to improve GEM detector systems with high spatial resolution.
Stephen L. Bacharach, PhD, is recognized for his contributions to gated cardiac blood pool imaging, informatics, and data processing. His research has had a significant impact on nuclear medicine and cardiology.
Peter S. Conti, MD, PhD, received the 2020 Benedict Cassen Prize for his pioneering work in radiopharmaceuticals and clinical PET applications for cancer imaging. The award recognizes his contributions to advancing nuclear medicine and molecular imaging.
Argonne National Laboratory will partner with industry to develop tools for advanced reactors, using digital twins to test new technologies and reduce costs. The goal is to make nuclear power more competitive with fossil fuels by drastically reducing operation and maintenance costs.
Researchers at Brookhaven National Laboratory have developed nanocages to trap noble gases, including xenon and krypton, which can improve nuclear reactor efficiency and reduce radioactive waste. The team plans to scale up the production of these materials with partner Forge Nano.
A new methodological guide developed by the University of the Basque Country aims to optimize radioactive waste management during nuclear facility dismantling. The project focuses on in situ measurements and characterizing strategies for constrained environments, aiming to improve dismantling processes and public perception.
The Combined Engineering Judgment review by Sandia's Delegated Chief Engineer for Nuclear Weapons Ernie Wilson validated the lab's work on the B61-12 Life Extension Program, ensuring the weapon meets safety and security requirements. The program aims to extend the bomb's service life by decades through refurbishment and modernization.
Nobuo Sato has been awarded a five-year grant from the Department of Energy to develop the FemtoAnalyzer, a tool that will help nuclear physicists image the three-dimensional internal structure of protons and neutrons. The project aims to produce unprecedented resolution in understanding the building blocks of matter.
Researchers confirmed the need to include three-nucleon interactions in electromagnetic transitions, using state-of-the-art gamma-ray detectors and femtosecond lifetimes measurements. The experiment found significant differences in lifetime predictions between two-body and three-body nuclear interactions.
Researchers at MSU are working on a $3.7M project to create more accurate models of scientific phenomena using Bayesian statistics and machine learning. The team aims to improve the characterization and reduction of uncertainties in nuclear processes, making it easier for scientists to design experiments and allocate resources.
The University of Jyvaskyla's nuclear theory group, in collaboration with the EXO-200 experiment, has made significant progress in solving the long-standing reactor antineutrino anomaly. By measuring the electron spectral shape of beta decay, they have verified a theoretical hypothesis and supported the HKSS flux model.