The Nuclear Posture Review offered a new round in the nuclear arms race, one that may trigger the unthinkable – a nuclear war of catastrophic consequences.
Nuclear bunkers: Has our emergency preparedness become more effective, and are we now more prepared than we were before for a nuclear strike?
Nations on Wednesday began signing the first treaty to ban nuclear weapons, a pact backed by over 100 countries but spurned by those with nuclear arms.
The new DHS guide aims to ensure the immediate health and safety of first responders for the first 24-72 hours following an improvised nuclear device blast.
The United States states that any attack on American allies or use of nuclear weapons by North Korea would be met with an "overwhelming" U.S. response.
The clandestine group's goal was clear: Obtain the building blocks of a radioactive "dirty bomb" — capable of poisoning a major city for a year or more.
North Korea just issued its latest belligerent threat, warning of an indiscriminate "pre-emptive nuclear strike of justice" on Washington and Seoul.