How did Iran build a bomb, what are enriched uranium and plutonium, what role do centrifuges play, and how would the ...

DUBAI, United Arab Emirates (AP) — Iran’s supreme leader on Wednesday rejected U.S. calls for surrender in the face of ...

Israel has launched a series of airstrikes on key nuclear and military sites across Iran, causing widespread damage, as ...

The Indian nuclear establishment led by Bhabha understood ... involves setting up fast breeder reactors that use Pu-239 and depleted uranium (U-238) from the first stage. At some point thorium ...

Supreme Leader Ayatollah Ali Khamenei rejected a call by US President Donald Trump for Iran's "unconditional surrender" as ...

Iran's supreme leader on Wednesday rejected U.S. calls for surrender in the face of more Israeli strikes and warned that any ...