It was the first time the president or any other U.S. official has portrayed Iran as poised to develop an intercontinental ...

Recently, US Under Secretary of State for Arms Control and International Security Thomas DiNanno accused China of having ...

Ion beam method tests nuclear reactor materials 1,000 times faster, cutting costs and speeding advanced reactor design.

We now know much more about the USAF's sprawling plans for new Sentinel ICBM silos with features not found on Minuteman III.

A U.S. official focusing on arms control has provided what he called new, declassified details of a Chinese underground nuclear test nearly six years ago. Also Monday, the assistant secretary of state ...

President Donald Trump said that Iran's nuclear program was "obliterated" last summer, but he now says the U.S. may have to bomb Iran again over Iran's nuclear ambitions.

The IRGC tested new firepower in the country's south, Iran's state TV reported, amid rising tensions with the US. President Donald Trump has positioned heavy military hardware in the Arabian Gulf, ...

Embedding non-harmful radioactive isotopes into the horns of rhinos renders them impossible to traffic through seaports and ...

The U.S. is imposing new sanctions on Iranian individuals, companies and ships accused of enabling the country’s illicit oil sales and ballistic missile programs as President Trump escalates ...

IonQ reports Q4 2025 earnings after the bell today. Investors will find out if its growing fast enough to justify a $16 billion market cap.

Vistra Energy Corp. reports fourth-quarter and full-year 2025 results Thursday before the market opens, a pivotal moment for the power generator as investors weigh whether its high-profile nuclear ...

Copenhagen Atomics has signed a Letter of Intent with Rare Earths Norway to explore long-term thorium supply from the Fensfeltet deposit.