Slain Iranian nuclear scientists raises alarm over uranium, expertise reaching black market

The killing of Iranian nuclear scientists in U.S.-Israeli strikes raises fears over nuclear proliferation as experts warn of ...

What we know about deaths, disappearances of staff at government labs

The disappearances and deaths of 10 government workers tied to nuclear or space technology have sparked speculation online.

Missing US scientist update: Disappeared contractor overseeing hundreds of millions in nuclear weapons assets tied to earlier cases as list grows to 10

Steven Garcia, a government contractor with top security clearance at a US nuclear weapons facility, has gone missing. This ...
Bulletin of the Atomic Scientists

What should be done about Iran’s potential secret chemical and biological weapons programs?

Ahead of a televised address Wednesday, critics wanted US President Donald Trump to lay out a clear roadmap for ending the now month-long war in Iran and clarify the objectives for having started it.