Since the dawn of the nuclear age, there have been efforts to limit nuclear arms. What does this treaty’s lapse mean for the world?

The United States is moving to build a dedicated facility for a fusion “breeding blanket,” the specialized system that ...

The debate over nuclear-powered submarines is likely to serve as a critical indicator of Japan’s strategic trajectory.

NASA engineers have completed first cold-flow tests of a full-scale nuclear thermal propulsion reactor, validating designs ...

The minibus funded Energy Star — a voluntary program allowing companies to display efficiency labels on products — at ...

Ali Shamkhani warns Tehran will hit “at the heart of Tel Aviv” if the U.S. launches any military action, as Trump sends carrier group to region.The post Khamenei adviser warns ...

Kairos Power has secured a HALEU supply contract with the DOE to fuel the start-up and operation of its Hermes Low-Power Demonstration Reactor.

The rewrite was done to speed up the construction of a new generation of nuclear reactors. Critics warn it could compromise ...

New York is on track for a power surge, and it’s likely to be atomic. Gov. Kathleen C. Hochul is putting serious effort into ...

NASA and the Department of Energy have agreed to work together on development of nuclear reactors for the moon.

Here are three things to know about LIS Technologies, the newest nuclear firm to announce a major investment in Oak Ridge.

South Korean President Lee Jae Myung said Wednesday that North Korea is producing enough nuclear fissile material to build ...