The word came during a Feb. 13 Senate Armed Services Committee hearing, after Sen. Dan Sullivan pressed federal officials to ...

An American biochemist whose research has helped scientists make inroads on treating coronavirus and HIV has won this year’s ...

A potent storm system is expected to pour heavy rain on western states later this week before rumbling into the central ...

Air Force fighter jets on Sunday intercepted a civilian aircraft flying in the temporarily restricted airspace near President ...

Canada's participation in U.S. President Donald Trump's planned "Golden Dome" missile defence system for North America is ...

Narrated by Raymond Massey. Explores the construction of the Distant Early Warning (DEW) Line, a radar system established in ...

President Donald Trump signed an Executive Order (EO) directing the US Department of Defense to build an “Iron Dome for America,” which is short hand for a next-generation missile defense shield for ...

What is the immune system? The immune system works to keep germs and other foreign substances out of the body and destroy any that get in. It's made up of a complicated network of cells and organs. It ...

The North American Aerospace Defense Command (NORAD) tracked Russian aircraft operating in the Alaskan air defense identification zone (ADIZ) on February 19, the organization reported.

A spokesperson for the North American Aerospace Defense Command, or NORAD, confirmed Wednesday that there were three airspace violations of the imposed presidential protected space during Trump's ...