A nationwide test of emergency alert systems is scheduled for early October. Although it is only a routine test of systems designed to inform the public about incoming threats, the alerts can still be ...

North Korea has carried out a test of an "underwater nuclear weapons system," the secretive nation's state media reported on Friday, in the latest escalation of tensions in the Indo-Pacific as ...

Your electronic devices may have alarmed you on Wednesday — and there's a reason for that. A nationwide test of the federal emergency alert system started broadcasting just before 2:20 p.m. EDT to ...

Dynamic Systems Inc. launches UHTC system for high-temperature testing of non-conductive materials, collaborating with The University of Alabama. Dynamic Systems Inc. (DSI), a subsidiary of Vishay ...

New tests of the U.S. nuclear weapons system ordered up by President Donald Trump will not include nuclear explosions, Energy Secretary Chris Wright said Sunday.