China’s “Underwater Great Wall” effort to create anti-submarine systems is growing more sophisticated.

This solution could not only help submarines sense where they are without risking exposure, but also elevate a tactical ...

With newly inaugurated President Donald Trump on a campaign to secure the US-MEX border, spy planes have recently been ...

Some of the US’s most sophisticated spy planes that typically monitor the Chinese and Russians are now flooding the air ...

The US military has significantly increased its surveillance of Mexican drug cartels over the past two weeks, with ...

Defence Secretary John Healey said Russia "remains the most pressing and immediate threat to Britain", and added that "any threat will be met with strength and resolve".

A Russian spy ship fled UK territorial waters after a Royal Navy submarine surfaced next to it in a show of force, The Defence Secretary revealed today. John Healey told MPs he approved a mission ...

The U.S. military is flying surveillance aircraft along the southern border with Mexico to collect intelligence and conduct ...

The incident this month happened days before a Russian spy ship called Yantar reappeared in the Channel. A Royal Navy nuclear submarine was forced to surface next to that same vessel back in ...

Russia has a fleet of spy ships, special-mission submarines, and naval drones capable of targeting underwater infrastructure, and NATO has expressed concern about their activities, particularly ...