The rise of a new generation of radiotherapies means we will soon need much greater quantities of radioactive atoms. That's ...

Scientists are testing giant accelerators to "burn" nuclear waste, shrinking its hazard time from 100,000 to 300 years while ...

Nuclear startup Oklo Inc. is running plutonium experiments at a Nevada facility once reserved for weapons work, partnering ...

A startup founded just four years ago is now installing what it calls the world’s first non-nuclear lead-cooled reactor ...

The world's worst nuclear disaster began 40 years ago at 1:23 a.m. on April 26, 1986, when Unit 4 at the Chernobyl nuclear ...

North Korea recently launched five short range ballistic missiles (SRBMs) armed with cluster munitions against an island ...

The U.S. Navy revealed that it has successfully tested a new long-range guided munition ...

The United States and Iran have clashed over Tehran’s nuclear program as a review of the treaty meant to prevent the spread ...

Photographs from the first days of the Chernobyl disaster and of the aftermath years later show the response, the evacuation ...

The U.S. Navy tested a new guided munition capable of striking naval targets or deploying sea mines from aircraft hundreds of ...