ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
Division Spotlight
Radiation Protection & Shielding
The Radiation Protection and Shielding Division is developing and promoting radiation protection and shielding aspects of nuclear science and technology — including interaction of nuclear radiation with materials and biological systems, instruments and techniques for the measurement of nuclear radiation fields, and radiation shield design and evaluation.
Meeting Spotlight
Conference on Nuclear Training and Education: A Biennial International Forum (CONTE 2025)
February 3–6, 2025
Amelia Island, FL|Omni Amelia Island Resort
Standards Program
The Standards Committee is responsible for the development and maintenance of voluntary consensus standards that address the design, analysis, and operation of components, systems, and facilities related to the application of nuclear science and technology. Find out What’s New, check out the Standards Store, or Get Involved today!
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Nuclear Science and Engineering
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Nuclear Technology
Fusion Science and Technology
Latest News
Feinstein Institutes to research novel radiation countermeasure
The Feinstein Institutes for Medical Research, home of the research institutes of New York’s Northwell Health, announced it has received a five-year, $2.9 million grant from the National Institutes of Health to investigate the potential of human ghrelin, a naturally occurring hormone, as a medical countermeasure against radiation-induced gastrointestinal syndrome (GI-ARS).
John Parmentola, John Rawls
Fusion Science and Technology | Volume 61 | Number 1 | January 2012 | Pages 9-14
Plenary | Proceedings of the Fifteenth International Conference on Emerging Nuclear Energy Systems | doi.org/10.13182/FST12-A13389
Articles are hosted by Taylor and Francis Online.
Nuclear power has much to offer in addressing the nation's energy security needs in an environmentally acceptable manner. But today's fission technology cannot accomplish this without adding to the ever-increasing volume of high-level waste; these waste concerns may be the limiting factor in the use of nuclear power. Breeder reactors had been considered as a way to solve this problem; however, because of cost and proliferation concerns, breeders are increasingly unlikely to be commercialized. In an attempt to allow nuclear power to reach its full economic potential, General Atomics is developing the Energy Multiplier Module (EM2). EM2 is a gas-cooled compact fast reactor that augments its fissile fuel load with either spent fuel or depleted uranium. This provides the additional fertile material to allow the reactor to both create and burn fuel in situ. This results in a core that will last decades without fuel supplementation or shuffling. The end-of-cycle fuel can be treated in a manner that does not separate actinides, permitting reuse in subsequent generations at reduced proliferation risk. Proliferation resistance is further enhanced because no enrichment is required beyond that needed for the first generation fuel load. Waste problems are mitigated by several factors: higher burnup, fuel use in multiple generations, and conversion of existing waste to energy.