Nuclear treaty between US and Russia has expired, leaving world's largest arsenals uncapped as Trump demands new deal and Moscow warns agreement "impossible." ...

US utility NextEra Energy said it could add up to 6 GWe of small modular reactor generating capacity at its existing nuclear power plant sites or potential new sites, primarily to meet demand from ...

The Healey administration last week launched a four-month effort to chart a course for further exploration of advanced nuclear and fusion energy technologies for both power generation and other ...

The president's announcement that the U.S. would resume tests leaves questions. President Donald Trump raised questions Wednesday night about a decades-old U.S. prohibition on testing its nuclear ...

Russia's Vladimir Putin ordered top officials on Wednesday to submit plans for the possible resumption of nuclear testing, a direct response to President Donald Trump's surprise instruction for the ...

State and federal lawmakers, nuclear energy experts and industry professionals from around the globe met last week at the Global Nuclear Energy Economic Summit at Purdue University to discuss the ...