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

Israeli Prime Minister Benjamin Netanyahu claims Iran will not pursue nuclear weapons following U.S. and Israeli strikes, ...

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

Iran's nuclear program was severely affected following American and Israeli strikes, but there's no certainty on the location ...

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

The seemingly contradictory reports on the success of the US strike on Iran—with the White House claiming “obliteration” and ...

Former national security advisor and HKS faculty member Jake Sullivan says negotiations following the Iran strikes are key ...

Israeli Prime Minister Netanyahu meets with President Trump to discuss Iran strikes, Gaza conflict and Abraham Accords amid ...

U.S. Ambassador to NATO Matt Whitaker urged Iran to seek peace with the U.S. and Israel as official nationwide remain on high ...

President Donald Trump said on Friday that Iran had not agreed to inspections of its nuclear program or to give up enriching uranium.

<p>News about Iran&#8217;s nuclear program, including commentary and archival articles published in The New York Times.</p> ...