Police in Scotland have arrested a man and a woman after they tried to enter a naval base that houses Britain’s nuclear-armed submarines.

Officers said it was made aware of two people attempting to enter the base, where the UK's nuclear submarines are located, at ...

The Boeing E-6B Mercury nuclear command aircraft has been seen over California for the second time in two months as US-Iran tensions escalate.

A nuclear attack submarine may be the most formidable predator ever built. In 2009, I spent a week submerged aboard the USS Miami, a nuclear-powered Los Angeles-class submarine known to its crew as ...

The internet exploded with dramatic headlines claiming a Russian submarine surfaced dangerously close to HMS Queen Elizabeth, Britain’s flagship aircraft carrier. Videos with millions of views ...

The March 4 incident in the Indian Ocean marked the first time an American submarine had torpedoed an enemy vessel since the last days of World War II.

California residents spotted another ominous plane, the Navy's "submarine hunter," zooming over Fresno Tuesday night.

California residents spotted another ominous plane, the Navy’s “submarine hunter,” zooming over Fresno Tuesday night. The intelligence aircraft made its flight days after the “Doomsday” plane, the ...

The fear of mines laid by submarines, kamikaze drone boats and GPS jamming have effectively closed the Strait of Hormuz.

The Iranian Navy sought refuge in Sri Lanka and India. While India obliged, Sri Lanka stalled over fears it would threaten its neutrality.