About ANS
- ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
About Nuclear
- Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
Communities
- Division Spotlight
  Nuclear Criticality Safety
  NCSD provides communication among nuclear criticality safety professionals through the development of standards, the evolution of training methods and materials, the presentation of technical data and procedures, and the creation of specialty publications. In these ways, the division furthers the exchange of technical information on nuclear criticality safety with the ultimate goal of promoting the safe handling of fissionable materials outside reactors.
Events
- 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
- 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!
Publications
- Latest Magazine Issues
  Apr 2025
  Jan 2025
  Latest Journal Issues
  Nuclear Science and Engineering
  June 2025
  Nuclear Technology
  May 2025
  Fusion Science and Technology
  May 2025
- Latest News
  Sam Altman steps down as Oklo board chair
  Advanced nuclear company Oklo Inc. has new leadership for its board of directors as billionaire Sam Altman is stepping down from the position he has held since 2015. The move is meant to open new partnership opportunities with OpenAI, where Altman is CEO, and other artificial intelligence companies.
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Award Recipients

Victor Coppo Leite

Ibrahim Jarrah
John L. Pevey

Dylan Hoagland & Raffi A. Yessayan
Yan-Ru Lin

Samuel Joseph Cope
Nathan H. Hart

Caleb P. Massey
Majdi I. Radaideh

Dr. Xiang Liu

Mr. Timothy P. Burke

Dr. Yinbin Miao

Boopathy Kombaiah

Ahmad Alsabbagh

Youngsuk Bang

Dr. Kyoung O. Lee

Robert Joseph Zerr

Prashant K. Jain

Alexey Soldatov

Massimiliano Rosa

Libai Xu

Xiaogang Han

Quan Zhou

Weijun Guo

Allen J. Toreja

Micheal A. Smith

Jacopo Buongiorno

Jonathan R.D. Earnhart

Douglas E. Peplow

Christopher L. Castrianni

Lianyan Liu

Michael D. Mulheim

Jeffrey A. Favorite

David I. Poston

Susana Valenti

Chad B. Carrico

Ricardo C. DeBarros

Jaques Reifman

Medhat Wahba Mickael

David Norman Smithe

Rizwan-uddin

Yousry Youssef Azmy

Jose March-Leuba

Ming-Yuan Hsiao

Stanley K. Borowski

Mark L. Kantrowitz

William C. Horak

Robert Burke Campbell

Richard D. Lawrence

David L. Galbraith

Gino DiIorio

Steven L. Salem

Bjorn Frogner

George E. Apostolakis

M. Bradford Snyder

M. Bradford Snyder

Chang Mu Kang

Paul J. Turinsky

Kingsley F. Graham

James N. Davidson

James J. Duderstadt

John J. Dorning, Jr.

Dan R. Wilkins

Robert J. Gelinas

Bruce W. Crawford

Gerald C. Pomeraning

Alfred L. Mowery, Jr.

Robert Albrecht

John Edward Mock

James A. Melcher