If, for example, a North Korean missile was simply being tested—even in a flagrantly hostile way, as most of Pyongyang’s tests are—the Americans would not shoot the missile down. On the other hand, if ...

You may think we have too many nuclear weapons. Or you may think we don’t have enough. One thing you most certainly do not think, however, is that we should arbitrarily fire the people who keep these ...

Atomic nuclei exhibit multiple energy scales simultaneously—ranging from hundreds down to fractions of a megaelectronvolt. A new study demonstrates that these drastically different scales can be ...

Space agencies monitoring the Y24 asteroid said there was a 2.6-percent chance of impact with Earth, up from 2.2 percent a ...

The U.S. Military still has guns in use that were developed in the late 1970s to over 100 years ago. Of course, the military ...

Trump administration has halted the firings of hundreds of federal employees who were tasked with working on the nation’s ...

The Trump administration has halted the firing of hundreds of workers in nuclear weapons programs, with experts warning a new ...

The Trump team’s vacillations may not just cost Ukraine its independence; it could set the stage for a cataclysm.

After an apparent drone strike blew a hole in the protective shell, there is an urgent need to patch what covers the wreckage ...