The Defense Department has spent more than a year testing a device purchased in an undercover operation that some investigators think could be the cause of a series of mysterious ailments impacting ...

A former U.S. Navy sailor convicted of selling ship manuals to an intelligence officer working for China has been sentenced to more than 16 years in prison.

A Venezuelan security guard narrated that during the US's operation in the Caribbean nation to capture Nicolas Maduro and his wife, they were attacked by "intense sound wave" that caused their noses ...