Dozens of U.S. Democratic lawmakers on Wednesday urged Secretary of State Marco Rubio to work with Congress to renew a ...

Moscow is trying to "increase the stealth of the Yars PGRK units" by deploying autonomous launchers for the missiles during ...

A massive American web of orbiting missile interceptors could in theory protect the U.S. from an all-out Russian nuclear ...

President Donald Trump on Wednesday restated his support for denuclearization, warning that the stockpile of nuclear weapons ...

The specter of nuclear war cast a long shadow over the 20th century, serving as a reminder of humanity's capacity for ...

The simplest kind of tactical nuclear weapon for Britain to develop would probably be warheads placed on an air-launched ...

Officials say that Russia and Belarus will hold a joint military exercise in September, part of efforts by the two neighbors ...

U.S. President Donald Trump said on Thursday he would like to have conversations with both Russian President Vladimir Putin ...

President Donald Trump said Thursday that he wants to restart nuclear arms control talks with Russia and China and that ...

President Donald Trump said there is "no reason" to build brand-new nuclear weapons as he plans to pursue denuclearization ...