Residents near the dam and along the Saluda River should not be alarmed. Should an actual emergency occur at the Lake Murray ...

Optical-based smoke alarms use light instead. They are slightly better at detecting the large smoke particles created by slow ...

Iran's top judge has hinted that trials and executions are ahead as activists say the death toll from Iran's protests has risen to at least 2,586 ...

Officials are encouraging residents to register with the new Plymouth Bristol Emergency Alert System to receive public safety ...

Turkish Airlines flight makes emergency landing in Barcelona after passenger creates hoax bomb threat using Wi-Fi hotspot ...

Rumors are swirling about the possible use of a mystery sonic weapon during the raid to capture Nicolás Maduro.

The flight is an exercise to train personnel and test loudspeakers that might be used in a distant-source tsunami warning ...