Tensions escalate as the U.S. demands Iran to halt uranium enrichment and missile development. Secretary of State Marco Rubio ...

A fourth round of discussion had been scheduled to take place in Rome on Saturday, but were postponed due to "logistical ...

China has once again beat everyone else to a clean energy milestone—its new nuclear reactor is reportedly one of the first to ...

A much-delayed nuclear fusion project involving more than 30 countries is ready to assemble the world's most powerful magnet ...

Steve Witkoff, who has become Trump’s de facto personal ambassador to Russian President Vladimir Putin in addition to taking ...

The costs of operating and modernizing America's nuclear forces through 2034 are projected to soar to $946 billion, 25% ...

"Pakistan is definitely in an inferior position" should major warfare break out with India, nuclear arms expert John Erath ...

Here’s a look at Iran’s nuclear capabilities. Since 2003, worldwide concern over Iran’s nuclear program has increased as Iran and the International Atomic Energy Agency (IAEA) spar over investigation ...