Regional fears of a U.S. attack on Iran have eased after President Donald Trump said Tehran had assured him that protesters ...

A three-year-old startup enriches uranium using lasers instead of centrifuges. The US is working fast to once again enrich ...

There are several ways to build a nuclear weapon. This videographic shows the process used to make a bomb with enriched uranium, utilising nuclear fission. This method could be considered by Iran, ...

There are several ways to build a nuclear weapon. This videographic shows the process used to make a bomb with enriched uranium, utilising nuclear fission. This method could be considered by Iran, ...

During the Cold War the U.S. considered putting nuclear weapons on balloons and letting them float into enemy territory for a ...

A uranium enrichment facility at an unspecified site in Iran. (Tasnim) Mahmoud Reza Aghamiri, the president of Iran’s Shahid Beheshti University and one of the Islamic Republic’s prominent nuclear ...

HIROSHIMA, Japan — Shortly before the 80 th anniversary of nuclear attack on Hiroshima early this month, several dozen elementary school students met with atomic bomb survivor and farmer Toshiyuki ...

Recent satellite imagery analyzed by the Center for Strategic and International Studies (CSIS) suggests renewed activity at Iranian nuclear sites, raising concerns about Tehran’s nuclear ambitions ...

Thirty-seven years ago, on April 26 1986, the reactor of the Chernobyl nuclear power plant suffered a catastrophic meltdown. In the weeks that followed, the deadly event drove hundreds of thousands of ...

He played a key role in ending apartheid South Africa’s secret weapons program in the 1980s by helping the African National ...