60 Minutes received a tour of the F.E. Warren Air Force Base in Cheyenne, Wyoming, the storage facility of 450 nuclear warheads and a Minuteman III missile The facility was built in the 1960s to ...

Now, Newsweek has looked at Scientific American's previous fallout maps of a nuclear attack on missile silos in the U.S.

Those underground capsules are about to be demolished and the missile silos they control will be overhauled. A new nuclear missile is coming, a gigantic ICBM called the Sentinel. It’s the ...