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
International Conference on Mathematics and Computational Methods Applied to Nuclear Science and Engineering (M&C 2025)
April 27–30, 2025
Denver, CO|The Westin Denver Downtown
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!
Latest Magazine Issues
Apr 2025
Jan 2025
Latest Journal Issues
Nuclear Science and Engineering
May 2025
Nuclear Technology
Fusion Science and Technology
Latest News
TerraPower begins U.K. regulatory approval process
Seattle-based TerraPower signaled its interest this week in building its Natrium small modular reactor in the United Kingdom, the company announced.
TerraPower sent a letter to the U.K.’s Department for Energy Security and Net Zero, formally establishing its intention to enter the U.K. generic design assessment (GDA) process. This is TerraPower’s first step in deployment of its Natrium technology—a 345-MW sodium fast reactor coupled with a molten salt energy storage unit—on the international stage.
April 12–16, 2015
Real World Solutions for Integrated Management of Used Fuel and HLW
Charleston, SC|Charleston Marriott
The Charleston Marriott, located at 170 Lockwood Boulevard, Charleston, SC 29403-5123, will be the location for the 2015 International High-Level Radioactive Waste Management conference (IHLRWM), where all the meeting activities and technical session will take place. The special room rate for the meeting is $179/per night (single/double rate). The Government room rate is $173/per night (single/double rate). Please note that if booking an available Government rate room, a valid and active Government ID will be required at check-in. Reservations can be made online at: Book your Group Rate: Charleston Marriott Book your Government Rate: Marriott Government Rate To make a phone reservation for a guest room, call 800-228-9290. Room block closes on Monday, March 16th, 2015, after which point room rate and availability cannot be guaranteed. Attendees must identify themselves as part of the American Nuclear Society to receive the group rate.
Honorary Chair:
Tiina Jalonen (Senior Vice President, Posiva Oy)
General Chair:
Lake Barrett (L. Barrett Consulting, LLC)
Program Chairs:
Andrew Sowder (Sr. Project Manager, Electric Power Research Institute)
Ruth Weiner (Subject Expert, Boston Government Services)