Aerial surveillance of the cartels has increased, with at least 18 spy plane missions flown over the Southwest and near Mexico.

From pigeons to dolphins, spy organizations have turned to the animal kingdom to keep track of their enemies. But what ...

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

The military wanted to test the electromagnetic impacts of nuclear weapons in space. In 1962 they lit up the sky.

The Chinese spy balloon that crossed the United States carried American technology that could have enabled it to spy on Americans.

That Russia is able to deploy much the same tactics decades on from the Cold War stems from the protections ... They found the ship “bristling” with spy equipment that allowed it to monitor ...

Sailing off the south coast of England, the Russian trawler known as the Yantar carried its usual array of hi-tech equipment. In photographs released ... “Let me be clear, this is a spy ship,” said ...

The last British submarine known to have severed a cable was HMS Conqueror in 1982. Fresh from firing the missiles that sank Argentina’s Belgrano in the Falklands War, it cut an acoustic array trailed ...

Throughout the Cold War's iciest decades, the top-secret Parcae project ... Since its inception in 1961, the NRO has been at the helm of the United States spy satellite operations, overseeing several ...

The Royal Navy has been monitoring a Russian spy ship after it was spotted around ... As well as surveillance equipment the ship can operate submersible drones capable of reaching the ocean ...