The frozen island of Greenland is a focus of new U.S. security concerns in a looming hypersonic missile age.

The Defense Department has been aggressively pursuing laser weapons and defense systems, a push that gained significant ...

For the first time since the end of the Cold War, European capitals are discussing how to develop their own deterrent.

Federal immigration officers have repeatedly used force in ways that appear to violate their own policies or general policing guidelines, NBC News found.

The US Navy’s chief has fully supported directed energy weapons (DE), declaring that the ...

President Donald Trump signed ab executive order reshaping U.S. arms sales strategy, leveraging $300 billion in defense sales ...

In their high-security base in the Wiltshire countryside, the scientists of Porton Down made an astonishing discovery.

Democrats on the House Homeland Security Committee launched a probe Friday into the Department of Homeland Security’s (DHS) ...

BRUSSELS, Feb 12 (Reuters) - NATO states have announced hundreds of millions of dollars of support for the Prioritised ...

In the race to build anti-drone weapons intended for use in a war zone, it is unclear how they may be used safely in crowded ...