The majority of Iran's highly enriched uranium is likely still at its Isfahan nuclear complex, which was bombarded by airstrikes last year and faced less intense attacks in this year's U.S.-Israeli ...

The head of the United Nations nuclear watchdog agency has warned of "urgency" in the push for a diplomatic agreement to avert a war between the United States and Iran, citing the risk presented by ...

The protective shield at the Chernobyl nuclear power plant can no longer contain radioactive material from the sites’ 1986 disaster after being crippled in a drone strike, the UN nuclear watchdog said ...

Iranian Foreign Minister Abbas Aragchi told CBS's Margaret Brennan during an interview Sunday on "Face The Nation" that the 440 kilograms of 60% enriched nuclear material the International Atomic ...