Researchers from Astral Systems and the University of Bristol successfully bred tritium using their own reactor.

U.N. nuclear inspectors on Friday departed from Iran two days after the Middle Eastern nation suspended cooperation with the ...

All external power lines supplying electricity to the Russian-occupied Zaporizhzhia Nuclear Power Plant in Ukraine were down ...

The U.N. nuclear watchdog said on Friday it had pulled its last remaining inspectors from Iran as a standoff over their ...

Tehran seems defiant on its nuclear ambitions despite the recent war. The nuclear program, launched with US help during the ...

The withdrawal of international inspectors comes amid heightened concerns that Iran, battered by Israeli and U.S. strikes, ...

Iran has suspended cooperation with the nuclear watchdog IAEA after US and Israeli attacks on its nuclear sites ...

The United Nations atomic watchdog said its remaining inspectors in Iran have left the country, deepening the blackout over ...

IAEA Director General Rafael Grossi stressed the need for talks with Iran on resuming the agency’s monitoring activity in that country ...

The move intensifies a standoff over Iran’s nuclear work following Tehran’s decision to suspend cooperation with the agency.

European officials say a deal is needed to contain Iran’s nuclear program, but U.S. strikes may have given Tehran new ...