The assessment came as experts are trying to determine how long it would take Iran to rebuild its nuclear program in the ...

Officials in Israel are acknowledging that some enriched uranium may have survived the powerful U.S. strikes on Iranian nuclear facilities last month.

A senior Israeli official says Israel believes deeply buried stocks of enriched uranium at one Iranian nuclear facility hit ...

Israel believes that Iran could potentially retrieve enriched uranium buried beneath one of the three facilities struck by US ...

Initially US President Donald Trump claimed the operation was a total success, but officials on both sides of the Atlantic ...

Portions of Iran’s near weapons-grade enriched uranium wasn’t entirely destroyed in US strikes and the stockpiles could ...

The process of uranium enrichment increases the concentration of U-235, an isotope that can sustain a nuclear chain reaction.

U.S. intelligence agencies had long assessed that, faced with the possibility of an attack on its nuclear facilities, Iran ...

IAEA loses track of 900 pounds of potentially enriched uranium after Iranian officials removed it ahead of US military ...

When Israeli aircraft recently struck a uranium-enrichment complex in the nation, Iran could have been days away from ...

Israel believes at least some of Iran’s highly enriched uranium was buried by U.S. strikes and not destroyed or moved ...

Israel believes deeply buried stocks of enriched uranium at an Iranian nuclear facility hit by the US military are ...