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
Reactor Physics
The division's objectives are to promote the advancement of knowledge and understanding of the fundamental physical phenomena characterizing nuclear reactors and other nuclear systems. The division encourages research and disseminates information through meetings and publications. Areas of technical interest include nuclear data, particle interactions and transport, reactor and nuclear systems analysis, methods, design, validation and operating experience and standards. The Wigner Award heads the awards program.
Meeting Spotlight
2025 ANS Annual Conference
June 15–18, 2025
Chicago, IL|Chicago Marriott 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
Jun 2025
Jan 2025
Latest Journal Issues
Nuclear Science and Engineering
July 2025
Nuclear Technology
June 2025
Fusion Science and Technology
Latest News
NRC begins special inspection at Constellation’s Quad Cities plant
The Nuclear Regulatory Commission is conducting a special inspection at Constellation’s Quad Cities nuclear plant to review two events caused by battery issues. Neither event had any impact on public health or plant workers.
To add or remove a session from your itinerary, please check the circle to the left of its title.
3:15–5:00PM PDT
Huntington A
Session Chair: Erik Trask|Alternate Chair: Paul W. Humrickhouse
Huntington B/C
Session Chair: Paul W. Humrickhouse|Alternate Chair: Leigh Winfrey
1:00–2:45PM PDT
Session Chair: Ales Necas|Alternate Chair: Leigh Winfrey
Session Chair: Tim D. Bohm|Alternate Chair: Paul W. Humrickhouse
Session Chair: Larry Baylor|Alternate Chair: Paul W. Humrickhouse
3:15–5:40PM PDT
Session Chair: Arnie Lumsdaine|Alternate Chair: Leigh Winfrey
8:00–9:45AM PDT
Session Chair: Walter Guttenfelder|Alternate Chair: Leigh Winfrey
Session Chair: Thomas Fuerst|Alternate Chair: Leigh Winfrey
10:15AM–12:00PM PDT
Session Chair: Jedediah D. Styron|Alternate Chair: Tim D. Bohm
Session Chair: Brenda Garcia-Diaz|Alternate Chair: Leigh Winfrey
Session Chair: Brian Grierson|Alternate Chair: Leigh Winfrey
Pacific B
Session Chair: Mark Gilbert|Alternate Chair: Leigh Winfrey
Session Chair: Tommy Roche|Alternate Chair: Leigh Winfrey
Session Chair: Chad Parish|Alternate Chair: Leigh Winfrey
Session Chair: Chuck Kessel|Alternate Chair: Leigh Winfrey
Session Chair: Jason Trelewicz|Alternate Chair: Lauren M. Garrison