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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
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
May 2025
Jan 2025
Latest Journal Issues
Nuclear Science and Engineering
June 2025
Nuclear Technology
Fusion Science and Technology
Latest News
First concrete marks start of safety-related construction for Hermes test reactor
Kairos Power announced this morning that safety-related nuclear construction has begun at the Oak Ridge, Tenn., site where the company is building its Hermes low-power test reactor. Hermes, a scaled demonstration of Kairos Power’s fluoride salt–cooled, high-temperature reactor technology, became the first non–light water reactor to receive a construction permit from the Nuclear Regulatory Commission in December 2023. The company broke ground at the site in July 2024.
November 17–21, 2024
Orlando, FL|Renaissance Orlando at SeaWorld
Thank you for participating in the 2024 ANS Winter Conference and Advances in Thermal Hydraulics (ATH 2024)!
The ATH Proceedings are now available to all who registered for the conference. Access to the proceedings is linked to the account you used to register for the conference.
You can also access the TRANSACTIONS by logging in to the ANS website. Then:
Click Subscriber Access from the left-hand navigation bar to go to the publication platform, epubs.
On the epubs platform, click Proceedings from the navigation bar.
On the next page, the Advances in Thermal Hydraulics (ATH 2024) Proceedings will be available.
Sponsored by
Organized by the American Nuclear Society Thermal Hydraulics Division, this embedded topical meeting is the seventh in a growing series featuring peer-reviewed, full-length technical papers, summaries, and abstracts covering recent advances in thermal hydraulics.
ATH 2024 Full Paper Template LaTeX
ATH 2024 Full Paper Template Word.docx
Abstract Template for Lightning Talks ATH 2024
ATH 2024 Call for Papers
ATH 2024 Copyright Form
ATH 2024 Powerpoint Speaker Template