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.
Explore membership for yourself or for your organization.
Conference Spotlight
2026 Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
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
Dec 2025
Jul 2025
Latest Journal Issues
Nuclear Science and Engineering
January 2026
Nuclear Technology
December 2025
Fusion Science and Technology
November 2025
Latest News
Flamanville-3 reaches full power
France’s state-owned electric utility EDF has announced that Flamanville-3—the country’s first EPR—reached full nuclear thermal power for the first time, generating 1,669 megawatts of gross electrical power. This major milestone is significant in terms of both this project and France’s broader nuclear sector.
2020 ANS Virtual Winter Meeting Plenary Session Speaker
Dr. Marianne Walck provides strategic leadership, direction, and integration for research, science and technology at INL in her role as deputy lab director for Science and Technology and Chief Research Officer. Prior to joining INL in January 2019, she was vice president of Sandia National Laboratories’ California laboratory and the vice president in charge of Sandia’s Energy and Climate Program. She has more than 30 years of DOE national laboratory technical leadership experience, including technical program leadership, research leadership, and line, personnel, and site management. Dr. Walck serves on several advisory boards for universities and technical institutes, including the Texas A&M Energy Institute, and is a Senior Fellow of the California Council on Science and Technology. She earned Ph.D. and M.S. degrees in geophysics from the California Institute of Technology and a bachelor’s degree in geology/physics from Hope College. She holds memberships in the American Geophysical Union, the Seismological Society of America, the Association for Women Geoscientists, the American Nuclear Society, and the American Association for the Advancement of Science.
Last modified November 4, 2020, 8:59am EST
